Presse & Médias

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class="inner clearfix"> <ul class="menu" style="margin-left:0px !important;"> <li class="nv-item nv-item-1 first "> <span class="logo"> <img width="59" height="37" alt="Fusion nucléaire : le tokamak West bat le record mondial de durée de plasma !" title="Fusion nucléaire : le tokamak West bat le record mondial de durée de plasma !" src="/presse/PublishingImages/Vignettes/photo-plasma.jpg"> </span> <div class="intro"> <small class="date">18 février 2025</small> <strong class="title newsfeed-item-title"> <a href="/presse/Pages/actualites-communiques/sciences-de-la-matiere/fusion-nucleaire-tokamak-west-bat-record-mondial-duree-plasma.aspx" >Fusion nucléaire : le tokamak West bat le record mondial de durée de plasma !</a> </strong> <p class="meta"> <span class="cea-themes">ENERGIES | FUSION NUCLÉAIRE | FUSION PAR CONFINEMENT MAGNÉTIQUE</span></p> <p class="newsfeed-item-summary">Le tokamak West du CEA est parvenu à maintenir un plasma pendant plus de 22 minutes le 12 février. Il bat ainsi très largement le record précédent de durée de plasma obtenu dans le tokamak chinois East. </p> </div> </li> <li class="nv-item nv-item-2 "> <span class="logo"> <img width="59" height="37" alt="Les PFAS peuvent altérer la santé du placenta pendant la grossesse" title="Les PFAS peuvent altérer la santé du placenta pendant la grossesse" src="/presse/PublishingImages/Vignettes/pfas-placenta.png"> </span> <div class="intro"> <small class="date">17 février 2025</small> <strong class="title newsfeed-item-title"> <a href="/presse/Pages/actualites-communiques/sante-sciences-du-vivant/pfas-alteration-sante-placenta-grossesse.aspx" >Les PFAS peuvent altérer la santé du placenta pendant la grossesse</a> </strong> <p class="meta"> <span class="cea-themes">SANTÉ ＆ SCIENCES DU VIVANT | IMPACTS SUR LE VIVANT | RECHERCHE FONDAMENTALE</span></p> <p class="newsfeed-item-summary">Dans une étude réalisée auprès de 367 femmes enceintes, des équipes du CEA, de l’Inserm, de l’Université Grenoble Alpes, et du centre hospitalier universitaire Grenoble Alpes, ont examiné l’impact des polluants PFAS, les substances per- et polyfluoroalkylées, sur le placenta. Leurs résultats suggèrent une association entre l’exposition à plusieurs PFAS et une altération de cet organe.</p> </div> </li> <li class="nv-item nv-item-3 "> <span class="logo"> <img width="59" height="37" alt="Deutération : le déblocage d'un verrou méthodologique au potentiel industriel" title="Deutération : le déblocage d'un verrou méthodologique au potentiel industriel" src="/presse/PublishingImages/Vignettes/chimie.png"> </span> <div class="intro"> <small class="date">14 février 2025</small> <strong class="title newsfeed-item-title"> <a href="/presse/Pages/actualites-communiques/sante-sciences-du-vivant/deuteration-deblocage-verrou-industriel.aspx" >Deutération : le déblocage d'un verrou méthodologique au potentiel industriel</a> </strong> <p class="meta"> <span class="cea-themes">CHIMIE | DIAGNOSTIC ET THÉRAPIES INNOVANTES</span></p> <p class="newsfeed-item-summary">Une nouvelle étude menée par le CEA, présente une approche innovante permettant de relever les principaux défis des échanges des isotopes de l’hydrogène (deutérium) en offrant un processus efficace, reproductible et évolutif.</p> </div> </li> <li class="nv-item nv-item-4 "> <span class="logo"> <img width="59" height="37" alt="Semaine du cerveau : des événements et conférences pour mieux comprendre cet organe mystérieux" title="Semaine du cerveau : des événements et conférences pour mieux comprendre cet organe mystérieux" src="/presse/PublishingImages/Vignettes/semaine-du-cerveau.png"> </span> <div class="intro"> <small class="date">11 février 2025</small> <strong class="title newsfeed-item-title"> <a href="/presse/Pages/actualites-communiques/sante-sciences-du-vivant/cea-semaine-cerveau-2025.aspx" >Semaine du cerveau : des événements et conférences pour mieux comprendre cet organe mystérieux</a> </strong> <p class="meta"> <span class="cea-themes">SANTÉ ＆ SCIENCES DU VIVANT | CERVEAU | MALADIES | MALADIES NEURODÉGÉNÉRATIVES</span></p> <p class="newsfeed-item-summary">Du 10 au 16 mars 2025, se déroule la semaine du cerveau. Durant cet événement, les scientifiques vous invitent à partager leur enthousiasme pour "comprendre ce qui nous sert à comprendre", pour explorer cet organe fascinant qu'est notre cerveau et découvrir comment il fonctionne. A cette occasion, le CEA vous propose des rendez-vous inédits.</p> </div> </li> <li class="nv-item nv-item-5 "> <span class="logo"> <img width="59" height="37" alt="Il était une fois… une aventure lumineuse" title="Il était une fois… une aventure lumineuse" src="/presse/PublishingImages/Vignettes/vignette-solaire.jpg"> </span> <div class="intro"> <small class="date">31 janvier 2025</small> <strong class="title newsfeed-item-title"> <a href="/presse/Pages/actualites-communiques/energies/solaire-aventure-lumineuse.aspx" >Il était une fois… une aventure lumineuse</a> </strong> <p class="meta"> <span class="cea-themes">ENERGIES RENOUVELABLES | ENERGIE SOLAIRE</span></p> <p class="newsfeed-item-summary">Le CEA est bien connu pour son expertise en nucléaire, mais saviez-vous qu’il travaille sur d’autres formes d’énergies bas carbone, dont le solaire ? Et cela, pas depuis 80 ans, mais presque ! </p> </div> </li> <li class="nv-item nv-item-6 "> <span class="logo"> <img width="59" height="37" alt="Le CEA et 3SUN battent un nouveau record de rendement d’une cellule photovoltaïque" title="Le CEA et 3SUN battent un nouveau record de rendement d’une cellule photovoltaïque" src="/presse/PublishingImages/Vignettes/vignette-cellule-tandem.jpg"> </span> <div class="intro"> <small class="date">28 janvier 2025</small> <strong class="title newsfeed-item-title"> <a href="/presse/Pages/actualites-communiques/energies/nouveau-record-rendement-cellule-photovoltaique.aspx" >Le CEA et 3SUN battent un nouveau record de rendement d’une cellule photovoltaïque</a> </strong> <p class="meta"> <span class="cea-themes">ENERGIES RENOUVELABLES | ENERGIE SOLAIRE | SOLAIRE PHOTOVOLTAÏQUE</span></p> <p class="newsfeed-item-summary">Dans le cadre du programme de développement conjoint du CEA et de 3SUN sur la technologie des cellules solaires tandem pérovskite-sur-silicium, une nouvelle étape a été franchie, établissant un nouveau record d'efficacité de 30,8%. Cette cellule a été mise au point dans les laboratoires du CEA sur le campus de l’Institut national de l’énergie solaire (INES).</p> </div> </li> <li class="nv-item nv-item-7 "> <span class="logo"> <img width="59" height="37" alt="FRATHEA : la nouvelle ère de la radiothérapie FLASH s’ouvre à l’Institut Curie" title="FRATHEA : la nouvelle ère de la radiothérapie FLASH s’ouvre à l’Institut Curie" src="/presse/PublishingImages/Vignettes/vignette-frathea.png"> </span> <div class="intro"> <small class="date">28 janvier 2025</small> <strong class="title newsfeed-item-title"> <a href="/presse/Pages/actualites-communiques/sante-sciences-du-vivant/FRATHEA-radiotherapie-flash-institut-curie.aspx" >FRATHEA : la nouvelle ère de la radiothérapie FLASH s’ouvre à l’Institut Curie</a> </strong> <p class="meta"> <span class="cea-themes">SANTÉ ＆ SCIENCES DU VIVANT | CANCER | RADIOBIOLOGIE | RADIOTHÉRAPIE</span></p> <p class="newsfeed-item-summary">Porté par l’Institut Curie, en collaboration avec le CEA, le projet FRATHEA est financé par France 2030 et par la Région Île-de-France à hauteur de 37 millions d’euros. L’objectif : installer au cœur de l’hôpital de l’Institut Curie à Orsay un irradiateur de faisceaux d’électrons de très hautes énergies (VHEE) et démontrer l’efficacité et la sécurité de la radiothérapie FLASH-VHEE. </p> </div> </li> <li class="nv-item nv-item-8 last "> <span class="logo"> <img width="59" height="37" alt="L’énorme quantité de méthane qui a fuité des gazoducs Nord Stream" title="L’énorme quantité de méthane qui a fuité des gazoducs Nord Stream" src="/drf/PublishingImages/Actualites/2025/janvier2025/Airbuus-Space.jpg"> </span> <div class="intro"> <small class="date">15 janvier 2025</small> <strong class="title newsfeed-item-title"> <a href="/presse/Pages/actualites-communiques/environnement/enorme-quantite-methane-fuite-gazoducs-nord-stream.aspx" >L’énorme quantité de méthane qui a fuité des gazoducs Nord Stream</a> </strong> <p class="meta"> <span class="cea-themes">CLIMAT | ENVIRONNEMENT</span></p> <p class="newsfeed-item-summary">Un groupe de travail international associant deux équipes du CEA détermine la quantité de méthane relâchée dans l’atmosphère en septembre 2022 par les fuites des gazoducs Nord Stream. Estimée à 465 000 tonnes, soit 0,1% des émissions anthropiques annuelles de ce puissant gaz à effet de serre, il s’agit de la plus grande quantité de méthane jamais mesurée pour un seul évènement transitoire.</p> </div> </li> </ul> </div> </div> </div> <div class="registre registre-2 clearfix"> <div class="col col1"> </div> <div class="col col2"> <div class="middle middle1"> </div> <div class="middle middle2"> <div class="left"> </div> </div> <div class="middle middle3"> </div> </div> <div class="col col3"> <div class="block"> </div> </div> </div> <div class="registre registre-3 clearfix"> <div class="block" style="width: 940px;"> <div id="g_9d0d4e79_a718_49fc_b46d_3b0fa48ef68f" class="block webpart" style="width:960px;" ><div class="ms-rtestate-field"><div style="text-align: center;"></div> <p style="text-align: center;"> <strong> <a href="/presse/Pages/actualites-communiques/toutes-les-actualites-et-communiques.aspx" class="ms-rteElement-cea-link ms-rteElement-cea-internal">voir 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