Laser-induced growth of titanium nitride microcolumns on biased titanium targets

Laser processing of solid surfaces has been extensively investigated during the last decade because of its large variety of applications in recrystallization, doping, smoothing, hardening, or compound formation.1 Moreover, specific irradiation conditions permit the creation of different surface morp...

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Detalhes bibliográficos
Autores: György, Eniko; Pérez del Pino, Ángel; Serra Coromina, Pere; Morenza Gil, José Luis
Tipo de documento: Artigo
Estado:Published version
Data de publicação:2005
País:España
Recursos:Universidad de Barcelona
Repositório:Dipòsit Digital de la UB
OAI Identifier:oai:diposit.ub.edu:2445/18210
Acesso em linha:https://hdl.handle.net/2445/18210
Nível de acesso:Acesso aberto
Palavra-chave:Titani
Làsers
Nitrogen
Microscopia electrònica
Titanium
Lasers
Electron microscopy
Descrição
Resumo:Laser processing of solid surfaces has been extensively investigated during the last decade because of its large variety of applications in recrystallization, doping, smoothing, hardening, or compound formation.1 Moreover, specific irradiation conditions permit the creation of different surface morphologies as laser-induced periodic structures, microcones, or microcolumns. We have recently reported for the first time the growth of titanium nitride microcolumns during the cumulative action of high repetition rate laser pulses.2,3 In our experiments, we used a pulsed Nd:yttrium aluminum garnet (YAG; 1.064 m) laser for the irradiation of titanium surfaces in high-pressure nitrogen atmosphere...