作者: Grace Su Lim , Kurt Allan Rubin , Roger Westwood Barton , Vincent Nmn Marrello , Charles Raymond Davis
DOI:
关键词: Laser 、 Pulse duration 、 Amorphous solid 、 Optical recording 、 Stoichiometry 、 Crystallization 、 Optics 、 Irradiation 、 Intensity (heat transfer) 、 Materials science 、 Optoelectronics
摘要: A method of optical recording uses a film material which has crystallisation temperature between 100°C and 400°C can be switched the amorphous crystalline states. Both states are substantially single phase where stoichiometric ratio remains unchanged. spot on is heated with laser beam controlled pulse duration intensity to melt in spot. When irradiation stopped, that quenched at rate produces desired state, is, either or state.