CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'non-interactive',cRay: '91349b8b9fedd4a5',cH: 'vfL7W2D.fZcWH69GGfXnVDFZO6XyYuI4E2Bo5YeEtWs-1739783041-1.2.1.1-BGDZJRUesopviNM5nBJ.djbWB8CZU6i_0XS6dre0dgr21PGBOAzrlPlX0t3aol2E',cUPMDTk: "\/abstracts\/72074\/microstructure-of-hydrogen-permeation-barrier-coatings?__cf_chl_tk=U14fuPh_YbzBIG_l.xQaA2ADnXUEP2XYDwpwTmSOLtM-1739783041-1.0.1.1-lb__O_QTb7SVp5dgEdGqxQKSliz2LnYmqa9OQS3NIIE",cFPWv: 'b',cITimeS: '1739783041',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/72074\/microstructure-of-hydrogen-permeation-barrier-coatings?__cf_chl_f_tk=U14fuPh_YbzBIG_l.xQaA2ADnXUEP2XYDwpwTmSOLtM-1739783041-1.0.1.1-lb__O_QTb7SVp5dgEdGqxQKSliz2LnYmqa9OQS3NIIE",md: "y5TAllAX9mWpU6UvB7FidiS9YHg35qMQFGluZhgu9cg-1739783041-1.2.1.1-y8FeH.nXkZ9ZAX7uOUoGDG4TBhB9jK_NuL6yQkqVLpGENAsdUewu5G7oz8J7QqVvrYwnPyqlHv7xa3gWeXGDeiYpIEUKvhQDgF3bZldZaGfXG1n6MhWHagQbKVz_sA0oY8DRvuwstuuqX_VZIHP6Sh4hxAmlf2rGjobYXI8rJ9BwBCclzpdhTuZ9uUyWRsraz5s1ToTX6rAc1e3Wzd2YpIJ0wig2V3Jolu9vovvtkXuRHtddGjI1C94joNM.Ihfa8Xnn6gy9BwH0aXixNVxgKS7jiok9F2BBBlULwbH5i8UNEehVKiVicQLjyuIrjetwv_aajP322SfKzo8NpP8movbCV8BQsMe8w6RIu1ZOXZHu52AgYP6waRCy2jHQP61OqY8cNcglCZDP9fJqc1Jb2Nm7KcU5.fVUW0DmlJ7qg9AeqKuIJkDNuMetp3w2sn3dXb6og3sht7OXwhK.3cahDIajI8AHJ2ZzvmVrw.y58GAsNKf2wCeEBUtC44d.wSjUo4jLYdZDQNFhQ8o0OyuuxHM_HQQZ1vgUXsGn6s.uxREbo1xgbswG9ygGz1nxbKC_hjQNdfoyMVqPbOsa8ltTvpZZKKcPnydYm2SltcJKIOWluxwkCNQ2L9dj66US6Chv0yHuBzqiZaxXjGfjWnAl00GUpLU9RSa4GwwU3_idFmSBAoeUGsWySY1oXH1AcQ1vgDK1ELbtn9eIbtxrY0Z7tLVRFYdOz3egwlIg6w5hibsKKeWuxBS2Y0nxHsNKNr3LlxHM876E7kfugeL2q1HDPtYFrJhZAF.j4LdDRsf_QZ9Q7Asv9dPU9E8kn4dk_0DYd9pOrYy.RHVq1XJJSU8uyiYoVYC3iN5Z8t37HHAECtho6VzPDYCDF3x02MUlVyowzHiccZD1imufgGW9seTBsUbKupJpSSyieImamoNisSWuNmyppc3DGlopzk24I3KTrRZNtoGjQnH6S57hCPMCqC3LDb4dzKt8pxNrqQz0qfUHti6XVrB1Lt3KAE8gvFnbZYnrSmVgc6tICmLaXNpWnw0fI7ixI5RxoooeDrTsqqlIBEUynV7I1snhDzixyw2sfacqD4i7pnb6u1hGejutSohqHluzoeN0NV8f8Rr7LZj6pF_r6eVc_flfPBM6aWJloFd4OCrvj6MVHwLPU3r3ORq0WkNc7xyETlvfwxaX7PyoesJ31tbki0RNoxiZd_OLlewQOuHVvsrNzVVkm2dZuAw181KHnamKeYW8ajBMWY9IqdJO9zmQH4JM8ZRgRcxZMr3XJSYXgjBksvy34IF7VS5z4fXJHD1dqJ5tg_IbvBAJKqMrYeolfH5aYfs.gtc5LVZoA7KGQDLuAvnAnKcSi20doPqibZqyoO0SC05hkIFTMb3pUf6E2m158ZfQ_kxuvI32DWMvr8eA7aaitxB9Y9o0uPP27xOY7MYdB991CtZv4EQPjEY26xUFTpo.uOpEgab6y.6fNnUSOWej8VcEt9nyj.LsYNsVdkKdhf8pqX0npy_JcIItVjAgO7MTpaX_2oViTQ_eXOSjcoYZuz1Uutc_RtM2xPWarRfuSL0QisKLjNP7ESfLFqtjEvBPRXt07GxBPUl61eBr_0qYt3NJZgLIZ1J9jqN6fAOJp8XEk8ECK4SuCkvNgDzkzvGCJhm6ywt0W0IuhJ2IQEAr7p4zNVM8iHPfHzKlIx9atPfD4YxNEKwedN9bnoRK7hsuZaQST1OvAMgtkqjJL1KDdmjZiJMhHsfPuwskOfbmUOQbYkAsoOxCLO3oeF23GB9XdVYn9vF5YRdNJqfZo_sBonL4SrOCDmtfDckWsl6HhviYP.kvuEkX3M9sxrn6qwiE3VzpKNYilke8aVIJTog_U9QTd.MydASpQI9.l6MIq7b9PxgDGRUcPgjr7a4gOCe1lOMTExjVplJvuAXNvokEB_zPwfwKqhuuQeDsguU2HHiyfeu2jf6v_GGFyaFGg0zDbLATXbt10qKLf2kQT.SQccifUsC.Azv6CCQxixDov1CqM_oNZsjl.DJv88gIr9zxSuzd",mdrd: "f2O3z8lsnA_FNSRIiQa0IGw19X4Dl7NY2Pbw3SrPHMY-1739783041-1.2.1.1-HJpVZU0x.sgE6DpNdkjCK8VK9jrpBUrOAv3lz6QoM_vBNyTFIwY_0usE1nsfFRbJfqwTHGArDzxoXOrl6wwkksw6e0DwkIKt4ZCq.Q9QwuPaViuo0WDCKUD1qQgPLBaNBOXVQ9rENZQ.FdR0JNinyxAMCOJW0YXotW3pSMdExoknZF_RQ8.DUD2z7k4CRJKyNJDqKCnOtQlINezRK.dl_dK_JjVIvPp_KyTH6vem0deQreimyauqkiLAgYJE5pcGmHMNCVrPF59G1vKtoFAO_J1cZXZz7YU51APc4W1Y_WetyPNyM79M9HmSB.TU3WuF4YQB.D9Z5iV9sXIZnfhuOCbRQMHQG0EYXEzDJ9megsAGih5iwhtgMNscCjmGaByiliMxLcViCaj.MQsQVnq0xV7ha7DSb6C6AMfpMv8CzZ1TDhMq5arQXqM2bKgFsMIPBy_MV1FaAoru7M1b5JeCDgdF4kB7XleJvbTKY95sFH1gVKiqaH41XTpsFNacnRfLRwWh1wCK6MH5vZma30OEKaQ73irzgw1h5cK6tE9b9GrxeUjwL9RA6Km9LZui6RZzkq7.GjQlEr.zuJKLc3V0jOqBd3s7iSEP9MvedgcLkvCCYJpNVLKo9qjtsXpXsBcwFa4gSGUQZteE41V3quXYWdmtUZbgjzHf2nnCYNHJVTeuLJ9H6yFxteLQdiAVZss8.Nlex7r8cKuB13U1BPYGDob29lvmoWY0PQ6HqXHZAFIzfk0KYmiQu8_WGX6uW_c_2EqBDv7OkJLtAzd5JjAHpsEMyBPPh7joJOK1mOUA5diQ39ukvchW9zsCtgOgrPqoFXliqldVMts10Nb8vsN_elE400hB.CU83Yqcuh5zZVUBKNIwxZKFbkmXU7yuKz7x95YtUWs5ShBtk1zNEmYzZaR7APajBulm.G0nXCQmpWLTMWVn2v6S0OFka6tLcZApwbUrJHdvMGuxMPbJ0raaoPgu6jfKiOPSssO8Mf4dL8nMcZLogPthqfUqIIOCLL5kTCFdTjIIsZoGBPeDUevuNeMwKrNejwCAh3xkNn_YhkuP_CsWNjC6xoD7ybJP_PRp_1zE.59G40n6P0MASFJmgHKcTL7ckc85vSuRvXkJz7H4v0KtrUE2xNDIOCr5PUsSQXHrYKqUwU8TmUYb.sr.9OCKsZqSqyjRiKAAU0tYaEGSGCHfT42lcGlarSnoKvR4.4jJ4sdu3zBKfdMl6kd.dG5FUFxiLr2ki.58pElcNIOs1UJEnysIqL8vsTWkxSGEsl_VP6wbfSrxNxah8LMo4dH4M4uLmbQcvSgXhwXcYi3Q9oCnzNaDn5629Vufuo37xjgGSqzjwfkqcpG_2DxRH8gf2ufM2FZsZ16bNqbwG3do3.IVIXYsyGyyAl2aB5w8g.J89kh8apHK9mOwBEYB8xLqifM6VKY5FsWWY.o5ukjxs.H1ZT3i_rFapnooYa3AY4RJsUHqUlcVvd7aI7roZqdjnZhO2_cUJyZvFaaN55r7cX6ns2lNPJ5MoR7HPCQv02.lIe3h8VmYcQynjxvZdaJTpqj_29rl0fH9k1YwzdRLHXJjp91MMzfDWLU9S6x5PvEWM9gg_Me4NfDsSbMncTUKHskfFzhSrJbKhf52ja3Del1UlLuB10nGznQ0lNUMzJwRq12emt5CeM4Y1Ui83ZPzfksit0XZ2WMbZbS.Lp32zvH4I7BY6CgwZWg6aFREdwrzpT.0.bhqlzRB_k_OuWRWrllCETjN5aPnHxyvj5Cbr.jtxtMTKBDK9yqDPyqnSOKMnbi7_QP4A.JW5d8L9ULoC4hBp4OFwLn7BKEWmH4N8kqCijsRvdrg7_9F21COwNMKpmIKbE0xQsI1n_qmHOirKMBF.NZHcvJZUJNoNkM4h.eSB11osRdiAMQ9Eyq0BZQBnYnbRafpXHgRnKWEerwQAxNMTLA.RQvRtNOtnOooiR75dG5d5g3KYorWp4ns"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=91349b8b9fedd4a5';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/abstracts\/72074\/microstructure-of-hydrogen-permeation-barrier-coatings?__cf_chl_rt_tk=U14fuPh_YbzBIG_l.xQaA2ADnXUEP2XYDwpwTmSOLtM-1739783041-1.0.1.1-lb__O_QTb7SVp5dgEdGqxQKSliz2LnYmqa9OQS3NIIE" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>