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Nature
8 个月
All mirrors are not created equal
A hi-tech reflector could make lasers a lot smaller ... we need two ingredients — a gain medium and an optical cavity. The cavity is a specially sized chamber with a mirror at each end, which ...
Cambridge University Press
1 年
Light-Emitting Diodes
Radiative and non-radiative recombination dynamics, methods for improving light extraction, high-efficiency and high-power device designs, white-light emitters with wavelength-converting phosphor ...
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