发明授权
US5412679A Optical waveguide epitaxially grown on semiconductors for upconversion 失效
外延生长在半导体上用于上变频的光波导

Optical waveguide epitaxially grown on semiconductors for upconversion
摘要:
A multilayer structure is disclosed which includes a single crystal semiconductor substrate. On the substrate is an epitaxial buffer layer, and on the buffer is an epitaxial fluoride outer layer exhibiting upconversion excitation upon red or infrared irradiation.
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