更多“A buried heterostructure laser…”相关的问题
第1题
The density of sates g(E) is a step-like function, and is finite at E1 and E1¢.
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第2题
In MQW, most of the light is in the active region.
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第3题
In multiple quantum well (MQW) heterostructure laser diode, electrons are injected by the forward current into quantum wells.
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第4题
At sufficiently high diode currents corresponding to high optical power, the operation becomes single mode.
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第5题
Extraction efficiency = (Loss from the exit cavity end) / (Total loss)
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第6题
Power Conversion Efficiency=Optical output power / Electric input power
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第7题
When the laser is in a steady state, Rate of coherent photon loss in the cavity= Rate of stimulated emissions
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第8题
Partially reflected waves at the corrugations can only constitute a reflected wave when the wavelength satisfies the Bragg condition.
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第9题
When the laser is in a steady state, Rate of coherent photon loss in the cavity= Rate of stimulated emissions
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第10题
Light from an optical fiber is coupled into the active region of the laser structure. As the radiation propagates through the active layer, optically guided by this layer, it becomes amplified by the induced stimulated emissions, and leaves the optical cavity with a higher intensity.
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