天然闪锌矿晶格中丰富的杂质缺陷在禁带中形成杂质能级，可将闪锌矿对光的响应拓展到可见光的波长范围。
The impurity defects, which caused impurity bands in the bandgap, of natural sphalerite could extend its absorbing range to the visible light wavelength range.
该器件结构简单、易于制备、响应速度快、偏振相关损耗低且波长可在较大范围内连续可调，具有一定的实用价值。
With the advantage of simple structure, easy to fabricate, quick responding time, low PLD (Polarization Depended Loss) and wide continuous tunable range, the device has certain practical value.
该产品结构紧凑，体积小，具有工作波长范围宽，响应速度快，插损低，偏振相关损耗低等特点。
It's small, can work in the wide area of the wave length, also it react fast, low insertion lose, polarized low lose est.
该产品结构紧凑，体积小，具有工作波长范围宽，响应速度快，插损低，偏振相关损耗低等特点。
It's small, can work in the wide area of the wave length, also it react fast, low insertion lose, polarized low lose est.
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