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<!doctype html><html><head><title>‪Bachir Bouhafs‬ - ‪Google Scholar‬</title><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="referrer" content="always"><meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=2"><meta name="format-detection" content="telephone=no"><link rel="shortcut icon" href="/favicon.ico"><link rel="canonical" href="https://scholar.google.fr/citations?user=8kEypkMAAAAJ&hl=fr"><meta name="description" content="‪LMSSM, Université Djillali Liabès de Sidi Bel Abbès‬ - ‪‪Cited by 5,821‬‬ - ‪Materials Science‬"><meta property="og:description" content="‪LMSSM, Université Djillali Liabès de Sidi Bel Abbès‬ - ‪‪Cited by 5,821‬‬ - ‪Materials Science‬"><meta property="og:title" content="Bachir Bouhafs"><meta property="og:image" content="https://scholar.googleusercontent.com/citations?view_op=medium_photo&user=8kEypkMAAAAJ&citpid=2"><meta property="og:type" 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id="gs_md_err" style="display:none">The system can't perform the operation now. Try again later.</div><div id="gs_md_s"></div><div data-h="0" class="gs_md_wnw gs_md_ds"><div id="gsc_md_hist" class="gs_md_d gs_md_ds gs_ttzi" role="dialog" tabindex="-1" aria-labelledby="gsc_md_hist-t" data-wfc="gsc_md_hist-x"><div class="gs_md_hdr"><a href="javascript:void(0)" id="gsc_md_hist-x" role="button" aria-label="Cancel" data-mdx="gsc_md_hist" class="gs_btnCLS gs_md_x gs_md_hdr_c gs_in_ib gs_btn_lrge"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl"></span></a><h2 id="gsc_md_hist-t" class="gs_md_hdr_t">Citations per year</h2><div class="gs_md_hdr_b"></div></div><div id="gsc_md_hist-bdy" class="gs_md_bdy"><style>#gsc_md_hist{width:80%;max-width:386px;}#gsc_md_hist_c{position:relative;width:100%;}</style><div id="gsc_md_hist_c"></div></div></div></div><div data-h="600" class="gs_md_wnw gs_md_ds gs_md_wmw"><div id="gsc_md_cbyd" class="gs_md_d gs_md_ds gs_ttzi" role="dialog" tabindex="-1" aria-labelledby="gsc_md_cbyd-t" data-cid="gsc_md_cbyd_l" data-wfc="gsc_md_cbyd-x"><div class="gs_md_hdr"><a href="javascript:void(0)" id="gsc_md_cbyd-x" role="button" aria-label="Cancel" data-mdx="gsc_md_cbyd" class="gs_btnCLS gs_md_x gs_md_hdr_c gs_in_ib gs_btn_lrge"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl"></span></a><h2 id="gsc_md_cbyd-t" class="gs_md_hdr_t">Duplicate citations</h2><div class="gs_md_hdr_b"></div></div><div id="gsc_md_cbyd-bdy" class="gs_md_bdy"><form id="gsc_md_cbyd_f" action="/citations?hl=en&user=8kEypkMAAAAJ&view_op=list_works" method="post"><input type="hidden" name="s" value=""><div class="gs_md_lbl">The following articles are merged in Scholar. Their <a id="gsc_md_cbyd_c" href="javascript:void(0)">combined citations</a> are counted only for the first article.</div><div id="gsc_md_cbyd_l"></div></form></div></div></div><div data-h="600" class="gs_md_wnw gs_md_ds gs_md_wmw"><div id="gsc_md_cbym" class="gs_md_d gs_md_ds gs_ttzi" role="dialog" tabindex="-1" aria-labelledby="gsc_md_cbym-t" data-cid="gsc_md_cbym_l" data-wfc="gsc_md_cbym-x"><div class="gs_md_hdr"><a href="javascript:void(0)" id="gsc_md_cbym-x" role="button" aria-label="Cancel" data-mdx="gsc_md_cbym" class="gs_btnCLS gs_md_x gs_md_hdr_c gs_in_ib gs_btn_lrge"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl"></span></a><h2 id="gsc_md_cbym-t" class="gs_md_hdr_t">Merged citations</h2><div class="gs_md_hdr_b"></div></div><div id="gsc_md_cbym-bdy" class="gs_md_bdy"><div class="gs_md_lbl">This "Cited by" count includes citations to the following articles in Scholar. The ones marked <span id="gsc_md_cbym_s">*</span> may be different from the article in the profile.</div><div id="gsc_md_cbym_l" data-act="/citations?hl=en&user=8kEypkMAAAAJ&view_op=list_works"></div></div></div></div><div data-h="900" class="gs_md_wnw gs_md_ds gs_md_wmw"><div id="gsc_md_cod" class="gs_md_d gs_md_ds gs_ttzi gsc_cod_lc" role="dialog" tabindex="-1" aria-labelledby="gsc_md_cod-t" data-cid="gsc_cods_res" data-wfc="gsc_md_cod-x"><div class="gs_md_hdr"><a href="javascript:void(0)" id="gsc_md_cod-x" role="button" aria-label="Cancel" data-mdx="gsc_md_cod" class="gs_btnCLS gs_md_x gs_md_hdr_c gs_in_ib gs_btn_lrge"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl"></span></a><h2 id="gsc_md_cod-t" class="gs_md_hdr_t"><span id="gsc_cod_t"><span id="gsc_cod_tadd">Add co-authors</span><span id="gsc_cod_tedit">Co-authors</span><a id="gsc_cod_trev" href="javascript:void(0)" data-txt="Review" data-lim="Limit reached"></a></span></h2><div class="gs_md_hdr_b"><button type="button" id="gsc_cod_done" aria-label="Add co-authors" disabled class="gs_btnDNW gs_in_ib gs_btn_act gs_btn_half gs_btn_lsb"><span class="gs_wr"><span class="gs_ico"></span><span class="gs_lbl"></span></span></button></div></div><div id="gsc_md_cod-bdy" class="gs_md_bdy"><div id="gsc_cods_urls" class="gsc_cods_hide" data-ls="" data-lc="/citations?view_op=list_colleagues&hl=en&json=&user=8kEypkMAAAAJ" data-sa=""></div><form id="gsc_cods_save" action="" method="POST"><input type="hidden" name="colleague_add"><input type="hidden" name="colleague_del"></form><div id="gsc_cods_res"></div></div></div></div><div data-h="800" class="gs_md_wnw gs_md_ds gs_md_wmw"><div id="gs_md_cita-d" class="gs_md_d gs_md_ds gs_ttzi" role="dialog" tabindex="-1" aria-labelledby="gs_md_cita-d-t" data-cid="gs_md_cita-l" data-wfc="gs_md_cita-d-x"><div class="gs_md_hdr"><a href="javascript:void(0)" id="gs_md_cita-d-x" role="button" aria-label="Cancel" data-mdx="gs_md_cita-d" class="gs_btnCLS gs_md_x gs_md_hdr_c gs_in_ib gs_btn_lrge"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl"></span></a><h2 id="gs_md_cita-d-t" class="gs_md_hdr_t"></h2><div class="gs_md_hdr_b"><button type="button" id="gs_md_cita-b-save" aria-label="Save" class="gs_btnDNW gs_in_ib gs_btn_act gs_btn_half gs_btn_lsb"><span class="gs_wr"><span class="gs_ico"></span><span class="gs_lbl"></span></span></button></div></div><div id="gs_md_cita-d-bdy" class="gs_md_bdy"><style>#gs_md_cita-d{width:90%;max-width:1000px;}.gs_el_ph #gs_md_cita-d{width:100%;max-width:none;}#gs_md_cita-d .gs_md_prg{min-height:600px;}</style><div id="gs_md_cita-l" aria-live="assertive"></div></div></div></div><div data-h="0" class="gs_md_wnw gs_md_ds gs_md_wmw"><div id="gsc_md_fol" class="gs_md_d gs_md_ds gs_ttzi" role="dialog" tabindex="-1" aria-labelledby="gsc_md_fol-t" data-wfc="gsc_md_fol-x"><div class="gs_md_hdr"><a href="javascript:void(0)" id="gsc_md_fol-x" role="button" aria-label="Cancel" data-mdx="gsc_md_fol" class="gs_btnCLS gs_md_x gs_md_hdr_c gs_in_ib gs_btn_lrge"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl"></span></a><h2 id="gsc_md_fol-t" class="gs_md_hdr_t">Follow</h2><div class="gs_md_hdr_b"></div></div><div id="gsc_md_fol-bdy" class="gs_md_bdy"><form method="post" id="gsc_fol_f" action="/citations?hl=en&user=8kEypkMAAAAJ&view_op=list_works"><input type="hidden" name="xsrf" value="ADIE8skAAAAAZ0ORXtlSULQrl6GUDB0StK5QKhI"><input type="hidden" name="user" value="8kEypkMAAAAJ"><div id="gsc_fol_inp"></div><div id="gsc_fol_cb"><div class="gsc_fol_cr"><a href="javascript:void(0)" id="gsc_fol_a" role="checkbox" aria-checked="false" data-s="0" class="gs_cb_gen gs_in_cb"><span class="gs_lbl">New articles by this author</span><span class="gs_chk"></span><span class="gs_cbx"></span></a></div><div class="gsc_fol_cr"><a href="javascript:void(0)" id="gsc_fol_c" role="checkbox" aria-checked="false" data-s="0" class="gs_cb_gen gs_in_cb"><span class="gs_lbl">New citations to this author</span><span class="gs_chk"></span><span class="gs_cbx"></span></a></div><div class="gsc_fol_cr"><a href="javascript:void(0)" id="gsc_fol_r" role="checkbox" aria-checked="false" data-s="0" class="gs_cb_gen gs_in_cb"><span class="gs_lbl">New articles related to this author's research</span><span class="gs_chk"></span><span class="gs_cbx"></span></a></div></div><div id="gsc_fol_email"><label id="gsc_fol_ml" for="gsc_fol_m">Email address for updates</label><div class="gs_in_txtw gs_in_txtb"><input type="text" class="gs_in_txt" name="email_for_op" value="" id="gsc_fol_m" maxlength="100" autocapitalize="off" autocorrect="off"><div class="gs_in_txts"></div></div></div><div class="gs_md_btns"><button type="submit" id="gsc_fol_b" disabled class=" gs_btn_act gs_btn_lrge gs_btn_lsu"><span class="gs_wr"><span class="gs_lbl">Done</span></span></button></div></form></div></div></div><div id="gs_hdr_drw" class="gs_md_ulr gs_md_ds" role="dialog" tabindex="-1" data-shd="gs_hdr_drs" data-wfc="gs_hdr_drw_mnu" data-cfc="gs_hdr_mnu"><div id="gs_hdr_drw_in"><div id="gs_hdr_drw_top"><a href="javascript:void(0)" id="gs_hdr_drw_mnu" role="button" aria-controls="gs_hdr_drw" aria-label="Options" class="gs_btnMNT gs_in_ib gs_btn_lrge"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl"></span></a><a id="gs_hdr_drw_lgo" href="/schhp?hl=en" aria-label="Homepage"></a></div><div><div class="gs_hdr_drw_sec"><a href="/citations?hl=en" role="menuitem" class="gs_btnPRO gs_in_ib gs_md_li gs_md_lix gs_in_gray"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl">My profile</span></a><a href="/scholar?scilib=1&hl=en" role="menuitem" class="gs_btnL gs_in_ib gs_md_li gs_md_lix gs_in_gray"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl">My library</span></a><a href="/citations?view_op=metrics_intro&hl=en" role="menuitem" class="gs_btnJ gs_in_ib gs_md_li gs_md_lix gs_in_gray"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl">Metrics</span></a><a href="/scholar_alerts?view_op=list_alerts&hl=en" role="menuitem" class="gs_btnM gs_in_ib gs_md_li gs_md_lix gs_in_gray"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl">Alerts</span></a></div><div class="gs_hdr_drw_sec"><a href="/scholar_settings?hl=en" role="menuitem" class="gs_btnP gs_in_ib gs_md_li gs_md_lix gs_in_gray"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl">Settings</span></a></div></div><div id="gs_hdr_drw_bot" class="gs_hdr_drw_sec"><a href="https://accounts.google.com/Login?hl=en&continue=https://scholar.google.com.my/schhp%3Fhl%3Den" class=" gs_in_ib gs_md_li gs_md_lix gs_in_gray"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl">Sign in</span></a></div></div></div><div id="gs_hdr" role="banner" class="gs_hdr_src"><a href="javascript:void(0)" id="gs_hdr_mnu" role="button" aria-controls="gs_hdr_drw" class="gs_btnMNT gs_in_ib gs_btn_lrge"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl"></span></a><a id="gs_hdr_lgo" class="" href="/schhp?hl=en" aria-label="Homepage"></a><div id="gs_hdr_md"><div id="gs_hdr_srch"><form id="gs_hdr_frm" action="/citations"><input type=hidden name="view_op" value="search_authors"><input type=hidden name="hl" value="en"><div class="gs_in_txtw gs_in_txtb"><input type="text" class="gs_in_txt" name="mauthors" value="" id="gs_hdr_tsi" placeholder="Search profiles" size="50" maxlength="2048" autocapitalize="off" aria-label="Search"><div class="gs_in_txts"></div></div><span id="gs_hdr_tsc"><span class="gs_ico gs_ico_X"></span></span><button type="submit" id="gs_hdr_tsb" name="btnG" aria-label="Search" class="gs_btnG gs_in_ib gs_btn_act gs_btn_half gs_btn_lsb"><span class="gs_wr"><span class="gs_ico"></span><span class="gs_lbl"></span></span></button></form></div></div><a href="javascript:void(0)" id="gs_hdr_sre" role="button" aria-controls="gs_hdr_frm" aria-label="Search" class="gs_btnTSB gs_in_ib gs_btn_lrge"><span class="gs_ico"></span><span class="gs_ia_notf"></span><span class="gs_lbl"></span></a><div id="gs_hdr_act"><a id="gs_hdr_act_s" href="https://accounts.google.com/Login?hl=en&continue=https://scholar.google.com.my/schhp%3Fhl%3Den">Sign in</a></div></div><style>#gs_alrt{position:fixed;bottom:48px;left:16px;max-width:384px;z-index:1250;display:flex;justify-content:space-between;align-items:center;font-size:13px;line-height:16px;color:#e2e2e2;background:#333;text-align:left;border-radius:3px;box-shadow:0 3px 5px -1px rgba(0,0,0,.2),0 6px 10px 0 rgba(0,0,0,.14),0 1px 18px 0 rgba(0,0,0,.12);visibility:hidden;transform-origin:center;transform:scale(0.8,0.8) translate(0,100%);}.gs_el_ph #gs_alrt{bottom:0;left:0;width:100%;max-width:none;border-radius:0;box-shadow:none;transform:scale(1,1) translate(0,100%);}#gs_alrt.gs_vis{visibility:visible;transform:scale(1,1) translate(0,0);}#gs_alrt.gs_anm{transition:transform .067s cubic-bezier(.4,0,1,1),visibility 0s .067s;}#gs_alrt.gs_vis.gs_anm{transition:transform .067s cubic-bezier(0,0,.2,1);}.gs_el_ph #gs_alrt.gs_anm{transition:transform .084s cubic-bezier(.4,0,1,1),visibility 0s .084s;}.gs_el_ph #gs_alrt.gs_vis.gs_anm{transition:transform .1s cubic-bezier(0,0,.2,1);}#gs_alrt_m{display:block;padding:16px;}#gs_alrt_l{display:block;padding:8px;margin:0 8px 0 -8px;border-radius:3px;color:#fcc934;text-transform:uppercase;text-decoration:none;}#gs_alrt_l:hover{background-color:rgba(255,255,255,.05)}#gs_alrt_l:active{background-color:rgba(255,255,255,.1)}#gs_alrt_l:empty{display:none}#gs_alrt_m a{padding:8px 0;color:#e2e2e2;text-decoration:underline;}#gs_alrt_m a:active{color:#f6aea9}</style><form action="" method="post" id="gs_alrt"><span id="gs_alrt_m"></span><span id="gs_alrt_h"></span><a id="gs_alrt_l" href="javascript:void(0)" class="gs_fm_s" data-fm="gs_alrt"></a></form><div id="gs_bdy"><div id="gs_bdy_sb" role="navigation"><div id="gs_bdy_sb_in"></div></div><div id="gs_bdy_ccl" role="main"><div id="gsc_bdy" class="gs_scl" data-tab="gsc_prf_t-art" data-usv=""><div class="gsc_rsb" role="navigation"><a id="gsc_rsb_gpl" class="gsc_rsb_s" href="/citations?hl=en">Get my own profile</a><div class="gsc_rsb_s gsc_prf_pnl" id="gsc_rsb_cit" role="region" aria-labelledby="gsc_prf_t-cit"><h3 class="gsc_rsb_header"><span class="gsc_rsb_title">Cited by</span><button type="button" id="gsc_hist_opn" class=" gs_btn_flat gs_btn_flact gs_btn_lrge gs_btn_half gs_btn_lsu gsc_rsb_action"><span class="gs_wr"><span class="gs_lbl">View all</span></span></button></h3><table id="gsc_rsb_st"><thead><tr><th class="gsc_rsb_sth"></th><th class="gsc_rsb_sth">All</th><th class="gsc_rsb_sth">Since 2019</th></tr></thead><tbody><tr><td class="gsc_rsb_sc1"><a href="javascript:void(0)" class="gsc_rsb_f gs_ibl" title="This is the number of citations to all publications. The second column has the "recent" version of this metric which is the number of new citations in the last 5 years to all publications.">Citations</a></td><td class="gsc_rsb_std">5821</td><td class="gsc_rsb_std">2573</td></tr><tr><td class="gsc_rsb_sc1"><a href="javascript:void(0)" class="gsc_rsb_f gs_ibl" title="h-index is the largest number h such that h publications have at least h citations. The second column has the "recent" version of this metric which is the largest number h such that h publications have at least h new citations in the last 5 years.">h-index</a></td><td class="gsc_rsb_std">40</td><td class="gsc_rsb_std">27</td></tr><tr><td class="gsc_rsb_sc1"><a href="javascript:void(0)" class="gsc_rsb_f gs_ibl" title="i10-index is the number of publications with at least 10 citations. The second column has the "recent" version of this metric which is the number of publications that have received at least 10 new citations in the last 5 years.">i10-index</a></td><td class="gsc_rsb_std">134</td><td class="gsc_rsb_std">87</td></tr></tbody></table><style>.gsc_g_t{position:absolute;bottom:0;color:#777;font-size:11px;}.gsc_g_a{position:absolute;bottom:13px;width:15px;background:#777;}.gsc_g_a:hover,.gsc_g_a:focus,.gsc_g_a:active{text-decoration:none;cursor:default;}.gsc_g_al{position:absolute;bottom:15px;left:7px;color:#222;background:white;font-size:11px;padding:1px;border:1px solid #777;border-radius:1px;visibility:hidden;opacity:0;transition:opacity .218s,visibility 0s .218s;}.gsc_g_a:hover .gsc_g_al,.gsc_g_a:focus .gsc_g_al,.gsc_g_a:active .gsc_g_al{visibility:visible;opacity:1;transition:all 0s;}#gsc_md_hist{max-width:866px;}.gsc_md_hist_w{position:relative;overflow:hidden;margin-right:43px;}.gs_md_bdy .gsc_md_hist_w,.gs_el_ph .gsc_md_hist_w,.gs_el_ta .gsc_md_hist_w{overflow-x:auto;padding-bottom:16px;}.gsc_md_hist_b{position:relative;height:174px;width:100%;}.gsc_md_hist_b .gsc_g_a{bottom:auto;}.gsc_md_hist_b .gsc_g_t{bottom:auto;top:161px;}.gsc_md_hist_b:after{position:absolute;right:824px;content:"\00A0";}.gsc_g_hist_x{position:relative;margin-right:45px;}.gsc_g_hist_xl{position:absolute;right:8px;width:35px;}.gs_el_ta .gsc_g_hist_xl,.gs_el_ph .gsc_g_hist_xl{right:16px;}.gsc_g_hist_wrp{padding-top:32px;position:relative;}.gs_el_ta .gsc_g_hist_wrp,.gs_el_ph .gsc_g_hist_wrp{padding-right:8px;}.gs_md_bdy .gsc_g_hist_wrp{border-top:0;}.gs_el_tc .gs_md_bdy .gsc_g_hist_wrp:after,.gs_el_tc.gs_el_ph .gsc_g_hist_wrp:after,.gs_el_tc.gs_el_ta .gsc_g_hist_wrp:after{display:block;content:"";position:absolute;z-index:100;top:0;left:0;width:20px;height:100%;background-image:linear-gradient(to left,rgba(255,255,255,0),rgba(255,255,255,1) 80%);}.gsc_g_x,.gsc_g_xt{position:absolute;left:0;border-bottom:1px solid #eee;width:100%;text-align:right;}.gsc_g_x{border-bottom:1px solid #eee;}.gsc_g_xtl{position:absolute;color:#777;}.gsc_g_gtr{position:absolute;}.gsc_g_a:last-child .gsc_g_al{right:0;left:auto;}</style><div class="gsc_g_hist_wrp" dir="rtl"><div class="gsc_g_hist_x"><div class="gsc_g_x" style="top:160px;"></div><div class="gsc_g_xt" style="top:0px;"></div><div class="gsc_g_xt" style="top:80px;"></div><div class="gsc_g_xt" style="top:120px;"></div><div class="gsc_g_xt" style="top:40px;"></div></div><div class="gsc_g_hist_xl"><div class="gsc_g_xtl" style="top:153px;">0</div><div class="gsc_g_xtl" style="top:-7px;">480</div><div class="gsc_g_xtl" style="top:73px;">240</div><div class="gsc_g_xtl" style="top:113px;">120</div><div class="gsc_g_xtl" style="top:33px;">360</div></div><div class="gsc_md_hist_w"><div class="gsc_md_hist_b"><span class="gsc_g_t" style="right:771px">2000</span><span class="gsc_g_t" style="right:739px">2001</span><span class="gsc_g_t" style="right:707px">2002</span><span class="gsc_g_t" style="right:675px">2003</span><span class="gsc_g_t" style="right:643px">2004</span><span class="gsc_g_t" style="right:611px">2005</span><span class="gsc_g_t" style="right:579px">2006</span><span class="gsc_g_t" style="right:547px">2007</span><span class="gsc_g_t" style="right:515px">2008</span><span class="gsc_g_t" style="right:483px">2009</span><span class="gsc_g_t" style="right:451px">2010</span><span class="gsc_g_t" style="right:419px">2011</span><span class="gsc_g_t" style="right:387px">2012</span><span class="gsc_g_t" style="right:355px">2013</span><span class="gsc_g_t" style="right:323px">2014</span><span class="gsc_g_t" style="right:291px">2015</span><span class="gsc_g_t" style="right:259px">2016</span><span class="gsc_g_t" style="right:227px">2017</span><span class="gsc_g_t" style="right:195px">2018</span><span class="gsc_g_t" style="right:163px">2019</span><span class="gsc_g_t" style="right:131px">2020</span><span class="gsc_g_t" style="right:99px">2021</span><span class="gsc_g_t" style="right:67px">2022</span><span class="gsc_g_t" style="right:35px">2023</span><span class="gsc_g_t" style="right:3px">2024</span><a href="javascript:void(0)" class="gsc_g_a" style="right:776px;top:153px;height:7px;z-index:25"><span class="gsc_g_al">21</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:744px;top:150px;height:10px;z-index:24"><span class="gsc_g_al">30</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:712px;top:153px;height:7px;z-index:23"><span class="gsc_g_al">23</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:680px;top:149px;height:11px;z-index:22"><span class="gsc_g_al">35</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:648px;top:146px;height:14px;z-index:21"><span class="gsc_g_al">42</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:616px;top:135px;height:25px;z-index:20"><span class="gsc_g_al">77</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:584px;top:129px;height:31px;z-index:19"><span class="gsc_g_al">95</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:552px;top:119px;height:41px;z-index:18"><span class="gsc_g_al">124</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:520px;top:110px;height:50px;z-index:17"><span class="gsc_g_al">151</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:488px;top:93px;height:67px;z-index:16"><span class="gsc_g_al">203</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:456px;top:88px;height:72px;z-index:15"><span class="gsc_g_al">216</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:424px;top:84px;height:76px;z-index:14"><span class="gsc_g_al">229</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:392px;top:78px;height:82px;z-index:13"><span class="gsc_g_al">246</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:360px;top:84px;height:76px;z-index:12"><span class="gsc_g_al">230</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:328px;top:74px;height:86px;z-index:11"><span class="gsc_g_al">258</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:296px;top:63px;height:97px;z-index:10"><span class="gsc_g_al">293</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:264px;top:64px;height:96px;z-index:9"><span class="gsc_g_al">289</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:232px;top:58px;height:102px;z-index:8"><span class="gsc_g_al">308</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:200px;top:56px;height:104px;z-index:7"><span class="gsc_g_al">314</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:168px;top:36px;height:124px;z-index:6"><span class="gsc_g_al">372</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:136px;top:28px;height:132px;z-index:5"><span class="gsc_g_al">396</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:104px;top:4px;height:156px;z-index:4"><span class="gsc_g_al">469</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:72px;top:17px;height:143px;z-index:3"><span class="gsc_g_al">431</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:40px;top:15px;height:145px;z-index:2"><span class="gsc_g_al">436</span></a><a href="javascript:void(0)" class="gsc_g_a" style="right:8px;top:6px;height:154px;z-index:1"><span class="gsc_g_al">462</span></a></div></div></div></div><div class="gsc_rsb_s gsc_prf_pnl" id="gsc_rsb_mnd" role="region" aria-labelledby="gsc_prf_t-mnd"><div class="gsc_rsb_header gsc_rsb_m_header"><div class="gsc_rsb_m_title">Public access</div><a href="/citations?view_op=list_mandates&hl=en&user=8kEypkMAAAAJ" id="gsc_lwp_mndt_lnk">View all</a></div><div class="gsc_rsb_hm gs_ota gs_oph"><button type="button" onclick="window.location='/citations?view_op\x3dlist_mandates\x26hl\x3den\x26user\x3d8kEypkMAAAAJ'" class=" gs_btn_flat gs_btn_flact gs_btn_lrge gs_btn_half gs_btn_lsu"><span class="gs_wr"><span class="gs_lbl">View all</span></span></button></div><div class="gsc_rsb_m"><div class="gsc_rsb_m_a"><span>2 articles</span></div><div class="gsc_rsb_m_na"><div class="gs_gray">0 articles</div></div><div class="gsc_rsb_m_bar"><div class="gsc_rsb_m_bar_na" style="width:0%"></div></div><div class="gsc_rsb_m_a"><span>available</span></div><div class="gsc_rsb_m_na"><span class="gs_gray">not available</span></div><div class="gsc_rsb_m_desc">Based on funding mandates</div></div></div><div class="gsc_rsb_s gsc_prf_pnl" id="gsc_rsb_co" role="region" aria-labelledby="gsc_prf_t-ath"><h3 class="gsc_rsb_header"><span class="gsc_rsb_title">Co-authors</span><button type="button" id="gsc_coauth_opn" class=" gs_btn_flat gs_btn_flact gs_btn_lrge gs_btn_half gs_btn_lsu gsc_rsb_action"><span class="gs_wr"><span class="gs_lbl">View all</span></span></button></h3><ul class="gsc_rsb_a"><li><div class="gsc_rsb_aa" tabindex="0"><style>#gsc_rsb-taMPircAAAAJ-img{width:32px;height:26px;}.gs_el_ta #gsc_rsb-taMPircAAAAJ-img,.gs_el_ph #gsc_rsb-taMPircAAAAJ-img{width:56px;height:45px;}</style><span id="gsc_rsb-taMPircAAAAJ" class="gs_rimg gs_pp_tn gs_pp_mo_sm gsc_rsb_a_pht"><img alt="hafid aourag" sizes="(max-width:981px) 56px,32px" src="/scholar/images/cleardot.gif" id="gsc_rsb-taMPircAAAAJ-img" class="gs_pp_df" data-src="https://scholar.googleusercontent.com/citations?view_op=small_photo&user=taMPircAAAAJ&citpid=2" data-srcset="https://scholar.googleusercontent.com/citations?view_op=tiny_photo&user=taMPircAAAAJ&citpid=2 32w,https://scholar.googleusercontent.com/citations?view_op=small_photo&user=taMPircAAAAJ&citpid=2 56w,https://scholar.googleusercontent.com/citations?view_op=view_photo&user=taMPircAAAAJ&citpid=2 128w"></span><span class="gsc_rsb_a_desc"><a tabindex="-1" href="/citations?user=taMPircAAAAJ&hl=en">hafid aourag</a><span class="gsc_rsb_a_ext">professor in physics, university of Tlemcen</span><span class="gsc_rsb_a_ext gsc_rsb_a_ext2">Verified email at mail.univ-tlemcen.dz</span><span class="gsc_rsb_tap"><span class="gs_btnPR"><span class="gs_ico"></span></span></span></span></div></li><li><div class="gsc_rsb_aa" tabindex="0"><style>#gsc_rsb-3N6DhIsAAAAJ-img{width:32px;height:24px;}.gs_el_ta #gsc_rsb-3N6DhIsAAAAJ-img,.gs_el_ph #gsc_rsb-3N6DhIsAAAAJ-img{width:56px;height:42px;}</style><span id="gsc_rsb-3N6DhIsAAAAJ" class="gs_rimg gs_pp_tn gs_pp_mo_sm gsc_rsb_a_pht"><img alt="Lilia Beldi" sizes="(max-width:981px) 56px,32px" src="/scholar/images/cleardot.gif" id="gsc_rsb-3N6DhIsAAAAJ-img" class="gs_pp_df" data-src="https://scholar.googleusercontent.com/citations?view_op=small_photo&user=3N6DhIsAAAAJ&citpid=2" data-srcset="https://scholar.googleusercontent.com/citations?view_op=tiny_photo&user=3N6DhIsAAAAJ&citpid=2 32w,https://scholar.googleusercontent.com/citations?view_op=small_photo&user=3N6DhIsAAAAJ&citpid=2 56w,https://scholar.googleusercontent.com/citations?view_op=view_photo&user=3N6DhIsAAAAJ&citpid=2 128w"></span><span class="gsc_rsb_a_desc"><a tabindex="-1" href="/citations?user=3N6DhIsAAAAJ&hl=en">Lilia Beldi</a><span class="gsc_rsb_a_ext">LMSSM, Université Djillali Liabès de Sidi Bel Abbès</span><span class="gsc_rsb_a_ext gsc_rsb_a_ext2">Verified email at univ-sba.dz</span><span class="gsc_rsb_tap"><span class="gs_btnPR"><span class="gs_ico"></span></span></span></span></div></li><li><div class="gsc_rsb_aa" tabindex="0"><style>#gsc_rsb-4FYHetYAAAAJ-img{width:25px;height:32px;}.gs_el_ta #gsc_rsb-4FYHetYAAAAJ-img,.gs_el_ph #gsc_rsb-4FYHetYAAAAJ-img{width:44px;height:56px;}</style><span id="gsc_rsb-4FYHetYAAAAJ" class="gs_rimg gs_pp_tn gs_pp_mo_sm gsc_rsb_a_pht"><img alt="KHENATA Rabah" sizes="(max-width:981px) 44px,25px" src="/scholar/images/cleardot.gif" id="gsc_rsb-4FYHetYAAAAJ-img" class="gs_pp_df" data-src="https://scholar.googleusercontent.com/citations?view_op=small_photo&user=4FYHetYAAAAJ&citpid=7" data-srcset="https://scholar.googleusercontent.com/citations?view_op=tiny_photo&user=4FYHetYAAAAJ&citpid=7 25w,https://scholar.googleusercontent.com/citations?view_op=small_photo&user=4FYHetYAAAAJ&citpid=7 44w,https://scholar.googleusercontent.com/citations?view_op=view_photo&user=4FYHetYAAAAJ&citpid=7 102w"></span><span class="gsc_rsb_a_desc"><a tabindex="-1" href="/citations?user=4FYHetYAAAAJ&hl=en">KHENATA Rabah</a><span class="gsc_rsb_a_ext">Full Professor at Mascara University</span><span class="gsc_rsb_a_ext gsc_rsb_a_ext2">Verified email at univ-mascara.dz</span><span class="gsc_rsb_tap"><span class="gs_btnPR"><span class="gs_ico"></span></span></span></span></div></li><li><div class="gsc_rsb_aa" tabindex="0"><style>#gsc_rsb-8cSYocUAAAAJ-img{width:28px;height:32px;}.gs_el_ta #gsc_rsb-8cSYocUAAAAJ-img,.gs_el_ph #gsc_rsb-8cSYocUAAAAJ-img{width:49px;height:56px;}</style><span id="gsc_rsb-8cSYocUAAAAJ" class="gs_rimg gs_pp_tn gs_pp_mo_sm gsc_rsb_a_pht"><img alt="Sihem AMARI" sizes="(max-width:981px) 49px,28px" src="/scholar/images/cleardot.gif" id="gsc_rsb-8cSYocUAAAAJ-img" class="gs_pp_df" data-src="https://scholar.googleusercontent.com/citations?view_op=small_photo&user=8cSYocUAAAAJ&citpid=4" data-srcset="https://scholar.googleusercontent.com/citations?view_op=tiny_photo&user=8cSYocUAAAAJ&citpid=4 28w,https://scholar.googleusercontent.com/citations?view_op=small_photo&user=8cSYocUAAAAJ&citpid=4 49w,https://scholar.googleusercontent.com/citations?view_op=view_photo&user=8cSYocUAAAAJ&citpid=4 111w"></span><span class="gsc_rsb_a_desc"><a tabindex="-1" href="/citations?user=8cSYocUAAAAJ&hl=en">Sihem AMARI</a><span class="gsc_rsb_a_ext">Université Hassiba Benbouali de Chlef.</span><span class="gsc_rsb_a_ext gsc_rsb_a_ext2">Verified email at univ-chlef.dz</span><span class="gsc_rsb_tap"><span class="gs_btnPR"><span class="gs_ico"></span></span></span></span></div></li><li><div class="gsc_rsb_aa" tabindex="0"><style>#gsc_rsb-KQrC_6IAAAAJ-img{width:32px;height:32px;}.gs_el_ta #gsc_rsb-KQrC_6IAAAAJ-img,.gs_el_ph #gsc_rsb-KQrC_6IAAAAJ-img{width:56px;height:56px;}</style><span id="gsc_rsb-KQrC_6IAAAAJ" class="gs_rimg gs_pp_tn gs_pp_mo_sm gsc_rsb_a_pht"><img alt="Obodo Kingsley Onyebuchi (Ph.D)" sizes="(max-width:981px) 56px,32px" src="/scholar/images/cleardot.gif" id="gsc_rsb-KQrC_6IAAAAJ-img" class="gs_pp_df" data-src="/citations/images/avatar_scholar_56.png" data-srcset="/citations/images/avatar_scholar_32.png 32w,/citations/images/avatar_scholar_56.png 56w,/citations/images/avatar_scholar_128.png 128w"></span><span class="gsc_rsb_a_desc"><a tabindex="-1" href="/citations?user=KQrC_6IAAAAJ&hl=en">Obodo Kingsley Onyebuchi (Ph.D)</a><span class="gsc_rsb_a_ext">North-West University Potchefstroom</span><span class="gsc_rsb_a_ext gsc_rsb_a_ext2">Verified email at nwu.ac.za</span><span class="gsc_rsb_tap"><span class="gs_btnPR"><span class="gs_ico"></span></span></span></span></div></li><li><div class="gsc_rsb_aa" tabindex="0"><style>#gsc_rsb-e8RPO28AAAAJ-img{width:32px;height:21px;}.gs_el_ta #gsc_rsb-e8RPO28AAAAJ-img,.gs_el_ph #gsc_rsb-e8RPO28AAAAJ-img{width:56px;height:37px;}</style><span id="gsc_rsb-e8RPO28AAAAJ" class="gs_rimg gs_pp_tn gs_pp_mo_sm gsc_rsb_a_pht"><img alt="Yarub Al-Douri" sizes="(max-width:981px) 56px,32px" src="/scholar/images/cleardot.gif" id="gsc_rsb-e8RPO28AAAAJ-img" class="gs_pp_df" data-src="https://scholar.googleusercontent.com/citations?view_op=small_photo&user=e8RPO28AAAAJ&citpid=5" data-srcset="https://scholar.googleusercontent.com/citations?view_op=tiny_photo&user=e8RPO28AAAAJ&citpid=5 32w,https://scholar.googleusercontent.com/citations?view_op=small_photo&user=e8RPO28AAAAJ&citpid=5 56w,https://scholar.googleusercontent.com/citations?view_op=view_photo&user=e8RPO28AAAAJ&citpid=5 128w"></span><span class="gsc_rsb_a_desc"><a tabindex="-1" href="/citations?user=e8RPO28AAAAJ&hl=en">Yarub Al-Douri</a><span class="gsc_rsb_a_ext">Piri Reis University</span><span class="gsc_rsb_a_ext gsc_rsb_a_ext2">Verified email at pirireis.edu.tr</span><span class="gsc_rsb_tap"><span class="gs_btnPR"><span class="gs_ico"></span></span></span></span></div></li><li><div class="gsc_rsb_aa" tabindex="0"><style>#gsc_rsb-vGl2wIkAAAAJ-img{width:32px;height:21px;}.gs_el_ta #gsc_rsb-vGl2wIkAAAAJ-img,.gs_el_ph #gsc_rsb-vGl2wIkAAAAJ-img{width:56px;height:37px;}</style><span id="gsc_rsb-vGl2wIkAAAAJ" class="gs_rimg gs_pp_tn gs_pp_mo_sm gsc_rsb_a_pht"><img alt="Samir Bentata" sizes="(max-width:981px) 56px,32px" src="/scholar/images/cleardot.gif" id="gsc_rsb-vGl2wIkAAAAJ-img" class="gs_pp_df" data-src="https://scholar.googleusercontent.com/citations?view_op=small_photo&user=vGl2wIkAAAAJ&citpid=2" data-srcset="https://scholar.googleusercontent.com/citations?view_op=tiny_photo&user=vGl2wIkAAAAJ&citpid=2 32w,https://scholar.googleusercontent.com/citations?view_op=small_photo&user=vGl2wIkAAAAJ&citpid=2 56w,https://scholar.googleusercontent.com/citations?view_op=view_photo&user=vGl2wIkAAAAJ&citpid=2 128w"></span><span class="gsc_rsb_a_desc"><a tabindex="-1" href="/citations?user=vGl2wIkAAAAJ&hl=en">Samir Bentata</a><span class="gsc_rsb_a_ext">Professeur de Physique, Recteur, Université Mustapha Stambouli de Mascara</span><span class="gsc_rsb_a_ext gsc_rsb_a_ext2">Verified email at univ-mascara.dz</span><span class="gsc_rsb_tap"><span class="gs_btnPR"><span class="gs_ico"></span></span></span></span></div></li><li><div class="gsc_rsb_aa" tabindex="0"><style>#gsc_rsb-eGAArnkAAAAJ-img{width:26px;height:32px;}.gs_el_ta #gsc_rsb-eGAArnkAAAAJ-img,.gs_el_ph #gsc_rsb-eGAArnkAAAAJ-img{width:46px;height:56px;}</style><span id="gsc_rsb-eGAArnkAAAAJ" class="gs_rimg gs_pp_tn gs_pp_mo_sm gsc_rsb_a_pht"><img alt="BOUADJEMI Bouabdellah" sizes="(max-width:981px) 46px,26px" src="/scholar/images/cleardot.gif" id="gsc_rsb-eGAArnkAAAAJ-img" class="gs_pp_df" data-src="https://scholar.googleusercontent.com/citations?view_op=small_photo&user=eGAArnkAAAAJ&citpid=1" data-srcset="https://scholar.googleusercontent.com/citations?view_op=tiny_photo&user=eGAArnkAAAAJ&citpid=1 26w,https://scholar.googleusercontent.com/citations?view_op=small_photo&user=eGAArnkAAAAJ&citpid=1 46w,https://scholar.googleusercontent.com/citations?view_op=view_photo&user=eGAArnkAAAAJ&citpid=1 106w"></span><span class="gsc_rsb_a_desc"><a tabindex="-1" href="/citations?user=eGAArnkAAAAJ&hl=en">BOUADJEMI Bouabdellah</a><span class="gsc_rsb_a_ext">laboratory of technology and solid's properties Mostaganem</span><span class="gsc_rsb_a_ext gsc_rsb_a_ext2">Verified email at univ-mosta.dz</span><span class="gsc_rsb_tap"><span class="gs_btnPR"><span class="gs_ico"></span></span></span></span></div></li><li><div class="gsc_rsb_aa" tabindex="0"><style>#gsc_rsb-dY3RDA8AAAAJ-img{width:32px;height:32px;}.gs_el_ta #gsc_rsb-dY3RDA8AAAAJ-img,.gs_el_ph #gsc_rsb-dY3RDA8AAAAJ-img{width:56px;height:56px;}</style><span id="gsc_rsb-dY3RDA8AAAAJ" class="gs_rimg gs_pp_tn gs_pp_mo_sm gsc_rsb_a_pht"><img alt="Hadj Baltach" sizes="(max-width:981px) 56px,32px" src="/scholar/images/cleardot.gif" id="gsc_rsb-dY3RDA8AAAAJ-img" class="gs_pp_df" data-src="/citations/images/avatar_scholar_56.png" data-srcset="/citations/images/avatar_scholar_32.png 32w,/citations/images/avatar_scholar_56.png 56w,/citations/images/avatar_scholar_128.png 128w"></span><span class="gsc_rsb_a_desc"><a tabindex="-1" href="/citations?user=dY3RDA8AAAAJ&hl=en">Hadj Baltach</a><span class="gsc_rsb_a_ext">Mascara University</span><span class="gsc_rsb_a_ext gsc_rsb_a_ext2">Verified email at univ-mascara.dz</span><span class="gsc_rsb_tap"><span class="gs_btnPR"><span class="gs_ico"></span></span></span></span></div></li><li><div class="gsc_rsb_aa" tabindex="0"><style>#gsc_rsb-WGFs1OUAAAAJ-img{width:28px;height:32px;}.gs_el_ta #gsc_rsb-WGFs1OUAAAAJ-img,.gs_el_ph #gsc_rsb-WGFs1OUAAAAJ-img{width:49px;height:56px;}</style><span id="gsc_rsb-WGFs1OUAAAAJ" class="gs_rimg gs_pp_tn gs_pp_mo_sm gsc_rsb_a_pht"><img alt="Hocine MERADJI" sizes="(max-width:981px) 49px,28px" src="/scholar/images/cleardot.gif" id="gsc_rsb-WGFs1OUAAAAJ-img" class="gs_pp_df" data-src="https://scholar.googleusercontent.com/citations?view_op=small_photo&user=WGFs1OUAAAAJ&citpid=1" data-srcset="https://scholar.googleusercontent.com/citations?view_op=tiny_photo&user=WGFs1OUAAAAJ&citpid=1 28w,https://scholar.googleusercontent.com/citations?view_op=small_photo&user=WGFs1OUAAAAJ&citpid=1 49w,https://scholar.googleusercontent.com/citations?view_op=view_photo&user=WGFs1OUAAAAJ&citpid=1 113w"></span><span class="gsc_rsb_a_desc"><a tabindex="-1" href="/citations?user=WGFs1OUAAAAJ&hl=en">Hocine MERADJI</a><span class="gsc_rsb_a_ext">Professeur de Physique, Université Badji Mokhtar-Annaba Algérie</span><span class="gsc_rsb_a_ext gsc_rsb_a_ext2">Verified email at univ-annaba.dz</span><span class="gsc_rsb_tap"><span class="gs_btnPR"><span class="gs_ico"></span></span></span></span></div></li><li><div class="gsc_rsb_aa" tabindex="0"><style>#gsc_rsb-QPyFLLMAAAAJ-img{width:32px;height:32px;}.gs_el_ta #gsc_rsb-QPyFLLMAAAAJ-img,.gs_el_ph #gsc_rsb-QPyFLLMAAAAJ-img{width:56px;height:56px;}</style><span id="gsc_rsb-QPyFLLMAAAAJ" class="gs_rimg gs_pp_tn gs_pp_mo_sm gsc_rsb_a_pht"><img alt="BENDAOUD HANIFI" sizes="(max-width:981px) 56px,32px" src="/scholar/images/cleardot.gif" id="gsc_rsb-QPyFLLMAAAAJ-img" class="gs_pp_df" data-src="/citations/images/avatar_scholar_56.png" data-srcset="/citations/images/avatar_scholar_32.png 32w,/citations/images/avatar_scholar_56.png 56w,/citations/images/avatar_scholar_128.png 128w"></span><span class="gsc_rsb_a_desc"><a tabindex="-1" href="/citations?user=QPyFLLMAAAAJ&hl=en">BENDAOUD HANIFI</a><span class="gsc_rsb_a_ext"></span><span class="gsc_rsb_a_ext gsc_rsb_a_ext2">Verified email at univ-sba.dz</span><span class="gsc_rsb_tap"><span class="gs_btnPR"><span class="gs_ico"></span></span></span></span></div></li><li><div class="gsc_rsb_aa" tabindex="0"><style>#gsc_rsb-EUssrqEAAAAJ-img{width:25px;height:32px;}.gs_el_ta #gsc_rsb-EUssrqEAAAAJ-img,.gs_el_ph #gsc_rsb-EUssrqEAAAAJ-img{width:43px;height:56px;}</style><span id="gsc_rsb-EUssrqEAAAAJ" class="gs_rimg gs_pp_tn gs_pp_mo_sm gsc_rsb_a_pht"><img alt="Tayeb Lantri" sizes="(max-width:981px) 43px,25px" src="/scholar/images/cleardot.gif" id="gsc_rsb-EUssrqEAAAAJ-img" class="gs_pp_df" data-src="https://scholar.googleusercontent.com/citations?view_op=small_photo&user=EUssrqEAAAAJ&citpid=1" data-srcset="https://scholar.googleusercontent.com/citations?view_op=tiny_photo&user=EUssrqEAAAAJ&citpid=1 25w,https://scholar.googleusercontent.com/citations?view_op=small_photo&user=EUssrqEAAAAJ&citpid=1 43w,https://scholar.googleusercontent.com/citations?view_op=view_photo&user=EUssrqEAAAAJ&citpid=1 99w"></span><span class="gsc_rsb_a_desc"><a tabindex="-1" href="/citations?user=EUssrqEAAAAJ&hl=en">Tayeb Lantri</a><span class="gsc_rsb_a_ext"></span><span class="gsc_rsb_a_ext gsc_rsb_a_ext2">Verified email at univ-relizane.dz</span><span class="gsc_rsb_tap"><span class="gs_btnPR"><span class="gs_ico"></span></span></span></span></div></li><li><div class="gsc_rsb_aa" tabindex="0"><style>#gsc_rsb-hPVPz2IAAAAJ-img{width:32px;height:32px;}.gs_el_ta #gsc_rsb-hPVPz2IAAAAJ-img,.gs_el_ph #gsc_rsb-hPVPz2IAAAAJ-img{width:56px;height:56px;}</style><span id="gsc_rsb-hPVPz2IAAAAJ" class="gs_rimg gs_pp_tn gs_pp_mo_sm gsc_rsb_a_pht"><img alt="samia drablia" sizes="(max-width:981px) 56px,32px" src="/scholar/images/cleardot.gif" id="gsc_rsb-hPVPz2IAAAAJ-img" class="gs_pp_df" data-src="/citations/images/avatar_scholar_56.png" data-srcset="/citations/images/avatar_scholar_32.png 32w,/citations/images/avatar_scholar_56.png 56w,/citations/images/avatar_scholar_128.png 128w"></span><span class="gsc_rsb_a_desc"><a tabindex="-1" href="/citations?user=hPVPz2IAAAAJ&hl=en">samia drablia</a><span class="gsc_rsb_a_ext">MCA de physique -université Badji Mokhtar Annaba</span><span class="gsc_rsb_a_ext gsc_rsb_a_ext2">Verified email at univ-annaba.dz</span><span class="gsc_rsb_tap"><span class="gs_btnPR"><span class="gs_ico"></span></span></span></span></div></li><li><div class="gsc_rsb_aa" tabindex="0"><style>#gsc_rsb-KBi7eA4AAAAJ-img{width:32px;height:32px;}.gs_el_ta #gsc_rsb-KBi7eA4AAAAJ-img,.gs_el_ph #gsc_rsb-KBi7eA4AAAAJ-img{width:56px;height:56px;}</style><span id="gsc_rsb-KBi7eA4AAAAJ" class="gs_rimg gs_pp_tn gs_pp_mo_sm gsc_rsb_a_pht"><img alt="AZIZ Zoubir" sizes="(max-width:981px) 56px,32px" src="/scholar/images/cleardot.gif" id="gsc_rsb-KBi7eA4AAAAJ-img" class="gs_pp_df" data-src="https://scholar.googleusercontent.com/citations?view_op=small_photo&user=KBi7eA4AAAAJ&citpid=9" data-srcset="https://scholar.googleusercontent.com/citations?view_op=tiny_photo&user=KBi7eA4AAAAJ&citpid=9 32w,https://scholar.googleusercontent.com/citations?view_op=small_photo&user=KBi7eA4AAAAJ&citpid=9 56w,https://scholar.googleusercontent.com/citations?view_op=view_photo&user=KBi7eA4AAAAJ&citpid=9 96w"></span><span class="gsc_rsb_a_desc"><a tabindex="-1" href="/citations?user=KBi7eA4AAAAJ&hl=en">AZIZ Zoubir</a><span class="gsc_rsb_a_ext">Professeur en génie des matériaux, université de mostaganem</span><span class="gsc_rsb_a_ext gsc_rsb_a_ext2">Verified email at univ-mosta.dz</span><span class="gsc_rsb_tap"><span class="gs_btnPR"><span class="gs_ico"></span></span></span></span></div></li><li><div class="gsc_rsb_aa" tabindex="0"><style>#gsc_rsb-YncprdEAAAAJ-img{width:24px;height:32px;}.gs_el_ta #gsc_rsb-YncprdEAAAAJ-img,.gs_el_ph #gsc_rsb-YncprdEAAAAJ-img{width:42px;height:56px;}</style><span id="gsc_rsb-YncprdEAAAAJ" class="gs_rimg gs_pp_tn gs_pp_mo_sm gsc_rsb_a_pht"><img alt="Yamina Zaoui" sizes="(max-width:981px) 42px,24px" src="/scholar/images/cleardot.gif" id="gsc_rsb-YncprdEAAAAJ-img" class="gs_pp_df" data-src="https://scholar.googleusercontent.com/citations?view_op=small_photo&user=YncprdEAAAAJ&citpid=2" data-srcset="https://scholar.googleusercontent.com/citations?view_op=tiny_photo&user=YncprdEAAAAJ&citpid=2 24w,https://scholar.googleusercontent.com/citations?view_op=small_photo&user=YncprdEAAAAJ&citpid=2 42w,https://scholar.googleusercontent.com/citations?view_op=view_photo&user=YncprdEAAAAJ&citpid=2 96w"></span><span class="gsc_rsb_a_desc"><a tabindex="-1" href="/citations?user=YncprdEAAAAJ&hl=en">Yamina Zaoui</a><span class="gsc_rsb_a_ext">LMSSM, Université Djillali Liabès de Sidi Bel Abbès</span><span class="gsc_rsb_a_ext gsc_rsb_a_ext2">Verified email at univ-sba.dz</span><span class="gsc_rsb_tap"><span class="gs_btnPR"><span class="gs_ico"></span></span></span></span></div></li><li><div class="gsc_rsb_aa" tabindex="0"><style>#gsc_rsb-d7v0WdwAAAAJ-img{width:31px;height:32px;}.gs_el_ta #gsc_rsb-d7v0WdwAAAAJ-img,.gs_el_ph #gsc_rsb-d7v0WdwAAAAJ-img{width:54px;height:56px;}</style><span id="gsc_rsb-d7v0WdwAAAAJ" class="gs_rimg gs_pp_tn gs_pp_mo_sm gsc_rsb_a_pht"><img alt="Ali Hussain Reshak "highly cited researcher in Clarivate and Scopus"" sizes="(max-width:981px) 54px,31px" src="/scholar/images/cleardot.gif" id="gsc_rsb-d7v0WdwAAAAJ-img" class="gs_pp_df" data-src="https://scholar.googleusercontent.com/citations?view_op=small_photo&user=d7v0WdwAAAAJ&citpid=1" data-srcset="https://scholar.googleusercontent.com/citations?view_op=tiny_photo&user=d7v0WdwAAAAJ&citpid=1 31w,https://scholar.googleusercontent.com/citations?view_op=small_photo&user=d7v0WdwAAAAJ&citpid=1 54w,https://scholar.googleusercontent.com/citations?view_op=view_photo&user=d7v0WdwAAAAJ&citpid=1 124w"></span><span class="gsc_rsb_a_desc"><a tabindex="-1" href="/citations?user=d7v0WdwAAAAJ&hl=en">Ali Hussain Reshak "highly cited resea...</a><span class="gsc_rsb_a_ext">Physics department, college of science, University of Basrah</span><span class="gsc_rsb_a_ext gsc_rsb_a_ext2">Verified email at uobasrah.edu.iq</span><span class="gsc_rsb_tap"><span class="gs_btnPR"><span class="gs_ico"></span></span></span></span></div></li><li><div class="gsc_rsb_aa" tabindex="0"><style>#gsc_rsb-NFAbp4cAAAAJ-img{width:32px;height:32px;}.gs_el_ta #gsc_rsb-NFAbp4cAAAAJ-img,.gs_el_ph #gsc_rsb-NFAbp4cAAAAJ-img{width:56px;height:56px;}</style><span id="gsc_rsb-NFAbp4cAAAAJ" class="gs_rimg gs_pp_tn gs_pp_mo_sm gsc_rsb_a_pht"><img alt="Djamel Rached" sizes="(max-width:981px) 56px,32px" src="/scholar/images/cleardot.gif" id="gsc_rsb-NFAbp4cAAAAJ-img" class="gs_pp_df" data-src="/citations/images/avatar_scholar_56.png" data-srcset="/citations/images/avatar_scholar_32.png 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href="https://scholar.google.com.my/scholar?oi=bibs&hl=en&cites=8481408203042229793" class="gsc_a_ac gs_ibl">184</a></td><td class="gsc_a_y"><span class="gsc_a_h gsc_a_hc gs_ibl">2003</span></td></tr><tr class="gsc_a_tr"><td class="gsc_a_t"><a href="/citations?view_op=view_citation&hl=en&user=8kEypkMAAAAJ&citation_for_view=8kEypkMAAAAJ:u5HHmVD_uO8C" class="gsc_a_at">Full potential calculation of structural, electronic and elastic properties of alkaline earth oxides MgO, CaO and SrO</a><div class="gs_gray">H Baltache, R Khenata, M Sahnoun, M Driz, B Abbar, B Bouhafs</div><div class="gs_gray">Physica B: Condensed Matter 344 (1-4), 334-342<span class="gs_oph">, 2004</span></div></td><td class="gsc_a_c"><a href="https://scholar.google.com.my/scholar?oi=bibs&hl=en&cites=11854238092999816157" class="gsc_a_ac gs_ibl">179</a></td><td class="gsc_a_y"><span class="gsc_a_h gsc_a_hc gs_ibl">2004</span></td></tr><tr class="gsc_a_tr"><td class="gsc_a_t"><a href="/citations?view_op=view_citation&hl=en&user=8kEypkMAAAAJ&citation_for_view=8kEypkMAAAAJ:d1gkVwhDpl0C" class="gsc_a_at">FP-LAPW investigations of electronic structure and bonding mechanism of NbC and NbN compounds</a><div class="gs_gray">T Amriou, B Bouhafs, H Aourag, B Khelifa, S Bresson, C Mathieu</div><div class="gs_gray">Physica B: Condensed Matter 325, 46-56<span class="gs_oph">, 2003</span></div></td><td class="gsc_a_c"><a href="https://scholar.google.com.my/scholar?oi=bibs&hl=en&cites=6687106511326538056" class="gsc_a_ac gs_ibl">154</a></td><td class="gsc_a_y"><span class="gsc_a_h gsc_a_hc gs_ibl">2003</span></td></tr><tr class="gsc_a_tr"><td class="gsc_a_t"><a href="/citations?view_op=view_citation&hl=en&user=8kEypkMAAAAJ&citation_for_view=8kEypkMAAAAJ:u-x6o8ySG0sC" class="gsc_a_at">Molecular-dynamics simulation of structural and thermodynamic properties of boron nitride</a><div class="gs_gray">W Sekkal, B Bouhafs, H Aourag, M Certier</div><div class="gs_gray">Journal of Physics: Condensed Matter 10 (23), 4975<span class="gs_oph">, 1998</span></div></td><td class="gsc_a_c"><a href="https://scholar.google.com.my/scholar?oi=bibs&hl=en&cites=6731228786029344049" class="gsc_a_ac gs_ibl">143</a></td><td class="gsc_a_y"><span class="gsc_a_h gsc_a_hc gs_ibl">1998</span></td></tr><tr class="gsc_a_tr"><td class="gsc_a_t"><a href="/citations?view_op=view_citation&hl=en&user=8kEypkMAAAAJ&citation_for_view=8kEypkMAAAAJ:YsMSGLbcyi4C" class="gsc_a_at">First‐principles elastic constants and electronic structure of BP, BAs, and BSb</a><div class="gs_gray">H Meradji, S Drablia, S Ghemid, H Belkhir, B Bouhafs, A Tadjer</div><div class="gs_gray">physica status solidi (b) 241 (13), 2881-2885<span class="gs_oph">, 2004</span></div></td><td class="gsc_a_c"><a href="https://scholar.google.com.my/scholar?oi=bibs&hl=en&cites=10107255831252723129" class="gsc_a_ac gs_ibl">140</a></td><td class="gsc_a_y"><span class="gsc_a_h gsc_a_hc gs_ibl">2004</span></td></tr><tr class="gsc_a_tr"><td class="gsc_a_t"><a href="/citations?view_op=view_citation&hl=en&user=8kEypkMAAAAJ&citation_for_view=8kEypkMAAAAJ:eQOLeE2rZwMC" class="gsc_a_at">First-principle calculations of structural, electronic and optical properties of BaTiO3 and BaZrO3 under hydrostatic pressure</a><div class="gs_gray">R Khenata, M Sahnoun, H Baltache, M Rérat, AH Rashek, N Illes, ...</div><div class="gs_gray">Solid state communications 136 (2), 120-125<span class="gs_oph">, 2005</span></div></td><td class="gsc_a_c"><a href="https://scholar.google.com.my/scholar?oi=bibs&hl=en&cites=11968100971496478964" class="gsc_a_ac gs_ibl">139</a></td><td class="gsc_a_y"><span class="gsc_a_h gsc_a_hc gs_ibl">2005</span></td></tr><tr class="gsc_a_tr"><td class="gsc_a_t"><a href="/citations?view_op=view_citation&hl=en&user=8kEypkMAAAAJ&citation_for_view=8kEypkMAAAAJ:2osOgNQ5qMEC" class="gsc_a_at">Trends in band-gap pressure coefficients in boron compounds BP, BAs, and BSb</a><div class="gs_gray">B Bouhafs, H Aourag, M Certier</div><div class="gs_gray">Journal of Physics: Condensed Matter 12 (26), 5655<span class="gs_oph">, 2000</span></div></td><td class="gsc_a_c"><a href="https://scholar.google.com.my/scholar?oi=bibs&hl=en&cites=2072934676475877825" class="gsc_a_ac gs_ibl">137</a></td><td class="gsc_a_y"><span class="gsc_a_h gsc_a_hc gs_ibl">2000</span></td></tr><tr class="gsc_a_tr"><td class="gsc_a_t"><a href="/citations?view_op=view_citation&hl=en&user=8kEypkMAAAAJ&citation_for_view=8kEypkMAAAAJ:qjMakFHDy7sC" class="gsc_a_at">First-principle study of structural, electronic and elastic properties of SrS, SrSe and SrTe under pressure</a><div class="gs_gray">R Khenata, H Baltache, M Rérat, M Driz, M Sahnoun, B Bouhafs, B Abbar</div><div class="gs_gray">Physica B: Condensed Matter 339 (4), 208-215<span class="gs_oph">, 2003</span></div></td><td class="gsc_a_c"><a href="https://scholar.google.com.my/scholar?oi=bibs&hl=en&cites=1083269571443265115" class="gsc_a_ac gs_ibl">134</a></td><td class="gsc_a_y"><span class="gsc_a_h gsc_a_hc gs_ibl">2003</span></td></tr><tr class="gsc_a_tr"><td class="gsc_a_t"><a href="/citations?view_op=view_citation&hl=en&user=8kEypkMAAAAJ&citation_for_view=8kEypkMAAAAJ:IjCSPb-OGe4C" class="gsc_a_at">Calculation of structural, optical and electronic properties of ZnS, ZnSe, MgS, MgSe and their quaternary alloy Mg1− xZnxSySe1− y</a><div class="gs_gray">M Rabah, B Abbar, Y Al-Douri, B Bouhafs, B Sahraoui</div><div class="gs_gray">Materials Science and Engineering: B 100 (2), 163-171<span class="gs_oph">, 2003</span></div></td><td class="gsc_a_c"><a href="https://scholar.google.com.my/scholar?oi=bibs&hl=en&cites=18191981663867928527" class="gsc_a_ac gs_ibl">131</a></td><td class="gsc_a_y"><span class="gsc_a_h gsc_a_hc gs_ibl">2003</span></td></tr><tr class="gsc_a_tr"><td class="gsc_a_t"><a href="/citations?view_op=view_citation&hl=en&user=8kEypkMAAAAJ&citation_for_view=8kEypkMAAAAJ:SeFeTyx0c_EC" class="gsc_a_at">Structural and electronic properties of the Laves phase based on rare earth type BaM2 (M= Rh, Pd, Pt)</a><div class="gs_gray">A Yakoubi, O Baraka, B Bouhafs</div><div class="gs_gray">Results in Physics 2, 58-65<span class="gs_oph">, 2012</span></div></td><td class="gsc_a_c"><a href="https://scholar.google.com.my/scholar?oi=bibs&hl=en&cites=4487675119755448272" class="gsc_a_ac gs_ibl">123</a></td><td class="gsc_a_y"><span class="gsc_a_h gsc_a_hc gs_ibl">2012</span></td></tr><tr class="gsc_a_tr"><td class="gsc_a_t"><a href="/citations?view_op=view_citation&hl=en&user=8kEypkMAAAAJ&citation_for_view=8kEypkMAAAAJ:UeHWp8X0CEIC" class="gsc_a_at">First-principles calculations of vacancy effects on structural and electronic properties of TiCx and TiNx</a><div class="gs_gray">Z Dridi, B Bouhafs, P Ruterana, H Aourag</div><div class="gs_gray">Journal of Physics: Condensed Matter 14 (43), 10237<span class="gs_oph">, 2002</span></div></td><td class="gsc_a_c"><a href="https://scholar.google.com.my/scholar?oi=bibs&hl=en&cites=813907527678036366" class="gsc_a_ac gs_ibl">118</a></td><td class="gsc_a_y"><span class="gsc_a_h gsc_a_hc gs_ibl">2002</span></td></tr><tr class="gsc_a_tr"><td class="gsc_a_t"><a href="/citations?view_op=view_citation&hl=en&user=8kEypkMAAAAJ&citation_for_view=8kEypkMAAAAJ:Y0pCki6q_DkC" class="gsc_a_at">The electronic structure of wurtzite and zincblende AlN: an ab initio comparative study</a><div class="gs_gray">F Litimein, B Bouhafs, Z Dridi, P Ruterana</div><div class="gs_gray">New Journal of Physics 4 (1), 64<span class="gs_oph">, 2002</span></div></td><td class="gsc_a_c"><a href="https://scholar.google.com.my/scholar?oi=bibs&hl=en&cites=7297455669160418342" class="gsc_a_ac gs_ibl">118</a></td><td class="gsc_a_y"><span class="gsc_a_h gsc_a_hc gs_ibl">2002</span></td></tr><tr class="gsc_a_tr"><td class="gsc_a_t"><a href="/citations?view_op=view_citation&hl=en&user=8kEypkMAAAAJ&citation_for_view=8kEypkMAAAAJ:Tyk-4Ss8FVUC" 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2007</span></div></td><td class="gsc_a_c"><a href="https://scholar.google.com.my/scholar?oi=bibs&hl=en&cites=1954473317917240330" class="gsc_a_ac gs_ibl">102</a></td><td class="gsc_a_y"><span class="gsc_a_h gsc_a_hc gs_ibl">2007</span></td></tr><tr class="gsc_a_tr"><td class="gsc_a_t"><a href="/citations?view_op=view_citation&hl=en&user=8kEypkMAAAAJ&citation_for_view=8kEypkMAAAAJ:zYLM7Y9cAGgC" class="gsc_a_at">First-principles study of structural and electronic properties of BSb</a><div class="gs_gray">M Ferhat, B Bouhafs, A Zaoui, H Aourag</div><div class="gs_gray">Journal of Physics: Condensed Matter 10 (36), 7995<span class="gs_oph">, 1998</span></div></td><td class="gsc_a_c"><a href="https://scholar.google.com.my/scholar?oi=bibs&hl=en&cites=9334516286172667720" class="gsc_a_ac gs_ibl">100</a></td><td class="gsc_a_y"><span class="gsc_a_h gsc_a_hc gs_ibl">1998</span></td></tr><tr class="gsc_a_tr"><td class="gsc_a_t"><a 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H 831 Q 844 1360 852 1352 T 860 1331 V 418 H 1083 V 336 H 860 V 143 Q 860 82 1081 82 V 0 H 457 V 82 Q 678 82 678 143 V 336 H 80 Z M 168 418 H 692 V 1133 L 168 418 Z "/></g></g></g><g transform="translate(2740.27393, 0.00000)"><g><path transform="scale(0.48828, -0.48828)" d="M 68 0 V 72 Q 279 72 279 137 V 1262 Q 279 1327 68 1327 V 1399 H 797 Q 909 1399 1021 1353 T 1205 1219 T 1278 1014 Q 1278 900 1205 814 T 1021 683 T 797 639 H 469 V 137 Q 469 72 680 72 V 0 H 68 Z M 463 700 H 741 Q 854 700 924 732 T 1026 833 T 1059 1014 Q 1059 1181 985 1254 T 741 1327 H 567 Q 530 1327 509 1324 T 476 1306 T 463 1262 V 700 Z "/><g transform="translate(680.56000, 150.00000)"><g><path transform="scale(0.34180, -0.34180)" d="M 233 0 V 82 Q 516 82 516 143 V 1202 Q 401 1147 219 1147 V 1229 Q 341 1229 447 1258 T 629 1360 H 666 Q 685 1355 690 1335 V 143 Q 690 82 973 82 V 0 H 233 Z "/><path transform="matrix(0.34180, 0.00000, 0.00000, -0.34180, 398.60800, 0.00000)" d="M 129 0 V 59 Q 129 68 137 76 L 502 432 Q 523 454 535 466 T 571 502 Q 692 623 759 727 T 827 956 Q 827 1024 804 1083 T 739 1187 T 641 1254 T 516 1278 Q 425 1278 349 1231 T 236 1104 H 242 Q 291 1104 322 1071 T 354 991 Q 354 945 322 912 T 242 879 Q 195 879 162 912 T 129 991 Q 129 1101 190 1185 T 349 1314 T 551 1360 Q 675 1360 786 1313 T 965 1174 T 1034 956 Q 1034 865 993 786 T 892 648 T 726 505 T 588 395 L 338 182 H 526 Q 603 182 687 182 T 836 185 T 905 193 Q 923 212 934 261 T 956 381 H 1034 L 973 0 H 129 Z "/></g></g></g></g></g></g></g></svg></a><div class="gs_gray">R Khenata, A Bouhemadou, AH Reshak, R Ahmed, B Bouhafs, D Rached, ...</div><div class="gs_gray">Physical Review B—Condensed Matter and Materials Physics 75 (19), 195131<span class="gs_oph">, 2007</span></div></td><td class="gsc_a_c"><a href="https://scholar.google.com.my/scholar?oi=bibs&hl=en&cites=13378172647821597714" class="gsc_a_ac gs_ibl">82</a></td><td class="gsc_a_y"><span class="gsc_a_h gsc_a_hc gs_ibl">2007</span></td></tr></tbody></table><div 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