Since the beginning of the 1980’s, we have been studying the physical properties of laserprepared nanometer silicon nitride by a series of experiments, and observed many new physical phenomena such as the distortion ...Since the beginning of the 1980’s, we have been studying the physical properties of laserprepared nanometer silicon nitride by a series of experiments, and observed many new physical phenomena such as the distortion of the infrared absorption peaks, the full infrared absorption and the distortion of Raman shift. In this note, we study the fluorescence spectra of laser-prepared nanometer amorphous silicon nitride powder and bulk for the first time,展开更多
文摘Since the beginning of the 1980’s, we have been studying the physical properties of laserprepared nanometer silicon nitride by a series of experiments, and observed many new physical phenomena such as the distortion of the infrared absorption peaks, the full infrared absorption and the distortion of Raman shift. In this note, we study the fluorescence spectra of laser-prepared nanometer amorphous silicon nitride powder and bulk for the first time,
