{"id":7411,"date":"2025-08-19T12:43:08","date_gmt":"2025-08-19T12:43:08","guid":{"rendered":"https:\/\/physicsschool.um6p.ma\/?p=7411"},"modified":"2025-08-19T12:46:54","modified_gmt":"2025-08-19T12:46:54","slug":"physics-seminar-september-4","status":"publish","type":"post","link":"https:\/\/physicsschool.um6p.ma\/?p=7411","title":{"rendered":"Physics Seminar &#8211; September 4 &#8211; Ultrafast laser patterning of 2D materials"},"content":{"rendered":"<h2 data-ogsb=\"white\"><span data-olk-copy-source=\"MessageBody\">Ultrafast laser patterning of 2D materials<\/span><\/h2>\n<p><span data-olk-copy-source=\"MessageBody\">Dr. Ivan Bobrinetskiy,<br \/>\n<\/span>Leading Researcher at Moscow Institute of Physics and Technology, Russia<\/p>\n<p>The School of Applied and Engineering Physics Seminar Series will occur on <b data-ogsc=\"\" data-olk-copy-source=\"MessageBody\">Thursday, September 4<sup data-ogsc=\"\">th<\/sup>\u00a0at 3:30 PM<\/b>, at the UM6P Ben Guerir\u00a0Campus (Ryad 5, 1st floor). We will welcome\u00a0<b data-ogsc=\"\">Dr. Ivan Bobrinetskiy.<\/b><\/p>\n<p><span style=\"text-decoration: underline;\"><b><span lang=\"EN-US\">Abstract:<\/span><\/b><\/span><\/p>\n<div data-ogsc=\"black\" data-ogsb=\"rgb(255, 255, 255)\" data-olk-copy-source=\"MessageBody\">\n<p class=\"x_elementtoproof\"><span data-ogsc=\"black\" data-olk-copy-source=\"MessageBody\">Graphene and related low-dimensional (1D and 2D) materials are widely investigated in emerging photonics and electronics applications. Nevertheless, the observed unique physical properties of graphene can degrade when processed using conventional microelectronics techniques such as photolithography and wet chemistry. Photochemical methods based on direct ultrafast pulsed laser or UV radiations are being actively developed for modification and tuning properties of 2D and 1D materials. Light-matter interactions in 2D materials are widely explored for nanomaterial ablation, reconstruction, and property patterning. Ultrafast laser processing of low-dimensional materials is a new powerful tool for precisely tailoring the electronic, optical, and mechanical properties of matter. When the ultrafast laser pulse interacts with free electrons in the hexagonal carbon lattice the different dynamics of hot electronics results in atomic lattice reconstruction as well as chemical properties change. We have demonstrated development of planar photosensitive junctions in a single layer graphene and individual carbon nanotubes transistors via ultrafast laser processing compatible with CMOS technology. Moreover, the use of fs-laser for biosensors development and patterning other 2D materials are discussed.<\/span><\/p>\n<\/div>\n<p class=\"x_MsoNormal\"><span style=\"text-decoration: underline;\"><b><span lang=\"EN-US\">Biography<\/span><\/b><\/span><b><span lang=\"EN-US\"><span style=\"text-decoration: underline;\">:<\/span><br \/>\n<\/span><\/b><\/p>\n<p class=\"x_elementtoproof\">Dr. Ivan Bobrinetskiy<span data-ogsc=\"black\">\u00a0is a seasoned expert in solid-state electronics, micro and nanoelectronics, and quantum-effect-based devices. With a Doctor of Technical Science degree from the Moscow State Institute of Electronic Technology, he has over two decades of experience in advanced scientific research, technology development, and academic leadership.<\/span><\/p>\n<p class=\"x_elementtoproof\"><span data-ogsc=\"black\">He has held leading research positions at prestigious institutions including the Moscow Institute of Physics and Technology, the Biosense\u00a0Institute in Serbia, and the National Research University of Electronic Technology in Russia.<\/span><\/p>\n<p class=\"x_MsoNormal\"><span style=\"text-decoration: underline;\"><b><span lang=\"EN-US\">Localization<\/span><\/b><\/span><span lang=\"EN-US\"><span style=\"text-decoration: underline;\">:<\/span> Ryad 5, 1st Floor.<\/span><\/p>\n<p class=\"x_xmsonormal\"><span style=\"text-decoration: underline;\"><b><span lang=\"EN-US\">Teams Link<\/span><\/b><\/span><span lang=\"EN-US\"><span style=\"text-decoration: underline;\">:<\/span> <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/eur03.safelinks.protection.outlook.com\/ap\/t-59584e83\/?url=https%3A%2F%2Fteams.microsoft.com%2Fl%2Fmeetup-join%2F19%253ameeting_NjkxYTFkOTEtMTA2NC00YjE2LWJkYzktMmI2NWE0ZDRmOTRh%2540thread.v2%2F0%3Fcontext%3D%257b%2522Tid%2522%253a%252239626157-a047-4689-87a2-6fa645cb5cb7%2522%252c%2522Oid%2522%253a%2522d3bbb26e-fd14-45df-84fa-adbf01366dcc%2522%257d&amp;data=05%7C02%7Cismail.benabdallah%40um6p.ma%7C581224961e69447e016008dd92f0d361%7C39626157a047468987a26fa645cb5cb7%7C1%7C0%7C638828285222039956%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&amp;sdata=6rnEk4TkZFqnGPy%2BwtBDmqu4xvI4BRvMVUmatSV4YoM%3D&amp;reserved=0\"><span style=\"text-decoration: underline;\">School of Physics\u00a0Seminar<\/span><\/a><\/span><br \/>\n<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ultrafast laser patterning of 2D materials Dr. Ivan Bobrinetskiy, Leading Researcher at Moscow Institute of Physics and Technology, Russia The School of Applied and Engineering Physics Seminar Series will occur on Thursday, September 4th\u00a0at 3:30 PM, at the UM6P Ben Guerir\u00a0Campus (Ryad 5, 1st floor). We will welcome\u00a0Dr. Ivan Bobrinetskiy. Abstract: Graphene and related low-dimensional [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"cybocfi_hide_featured_image":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-7411","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/physicsschool.um6p.ma\/index.php?rest_route=\/wp\/v2\/posts\/7411","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/physicsschool.um6p.ma\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/physicsschool.um6p.ma\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/physicsschool.um6p.ma\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/physicsschool.um6p.ma\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7411"}],"version-history":[{"count":3,"href":"https:\/\/physicsschool.um6p.ma\/index.php?rest_route=\/wp\/v2\/posts\/7411\/revisions"}],"predecessor-version":[{"id":7417,"href":"https:\/\/physicsschool.um6p.ma\/index.php?rest_route=\/wp\/v2\/posts\/7411\/revisions\/7417"}],"wp:attachment":[{"href":"https:\/\/physicsschool.um6p.ma\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/physicsschool.um6p.ma\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/physicsschool.um6p.ma\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}