{"id":30001,"date":"2023-11-01T10:45:16","date_gmt":"2023-11-01T09:45:16","guid":{"rendered":"https:\/\/www.hilase.cz\/publikace\/ultrafast-infrared-laser-crystallization-of-amorphous-ge-films-on-glass-substrates\/"},"modified":"2023-11-01T10:45:16","modified_gmt":"2023-11-01T09:45:16","slug":"ultrafast-infrared-laser-crystallization-of-amorphous-ge-films-on-glass-substrates","status":"publish","type":"publikace","link":"https:\/\/www.hilase.cz\/en\/publikace\/ultrafast-infrared-laser-crystallization-of-amorphous-ge-films-on-glass-substrates\/","title":{"rendered":"Ultrafast Infrared Laser Crystallization of Amorphous Ge Films on Glass Substrates"},"content":{"rendered":"","protected":false},"author":15,"template":"","class_list":["post-30001","publikace","type-publikace","status-publish","hentry"],"acf":{"rok_vydani":"2023","vydavatel":"Micromachines","odkaz":"https:\/\/www.mdpi.com\/2072-666X\/14\/11\/2048","autor":[{"autor":"Yuzhu Cheng","zvyraznit_autora":false},{"autor":"Alexander V. Bulgakov","zvyraznit_autora":true},{"autor":"Nadezhda M. Bulgakova","zvyraznit_autora":true},{"autor":"Ji\u0159\u00ed Ber\u00e1nek","zvyraznit_autora":true},{"autor":"Martin Zukerstein","zvyraznit_autora":true},{"autor":"Ilya A. Milekhin","zvyraznit_autora":false},{"autor":"Alexander A. Popov","zvyraznit_autora":false},{"autor":"Vladimir A. Volodin","zvyraznit_autora":false}],"isbn":"","doi":"https:\/\/doi.org\/10.3390\/mi14112048","text":"Amorphous germanium films on nonrefractory glass substrates were annealed by ultrashort near-infrared (1030 nm, 1.4 ps) and mid-infrared (1500 nm, 70 fs) laser pulses. Crystallization of germanium irradiated at a laser energy density (fluence) range from 25 to 400 mJ\/cm2 under single-shot and multishot conditions was investigated using Raman spectroscopy. The dependence of the fraction of the crystalline phase on the fluence was obtained for picosecond and femtosecond laser annealing. The regimes of almost complete crystallization of germanium films over the entire thickness were obtained (from the analysis of Raman spectra with excitation of 785 nm laser). The possibility of scanning laser processing is shown, which can be used to create films of micro- and nanocrystalline germanium on flexible substrates."},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ultrafast Infrared Laser Crystallization of Amorphous Ge Films on Glass Substrates - HiLASE<\/title>\n<meta name=\"description\" content=\"HiLASIANS co-authored a new paper on Ultrafast Infrared Laser Crystallization of Amorphous Ge Films on Glass Substrates.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.hilase.cz\/en\/publikace\/ultrafast-infrared-laser-crystallization-of-amorphous-ge-films-on-glass-substrates\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ultrafast Infrared Laser Crystallization of Amorphous Ge Films on Glass Substrates - 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