普克(ke)爾斯盒(he)(he)是一(yi)種用于激光(guang)(guang)束偏振(zhen)控制(zhi)(zhi)的(de)電(dian)(dian)(dian)光(guang)(guang)調(diao)制(zhi)(zhi)器(qi)。普克(ke)爾斯盒(he)(he)的(de)關鍵(jian)元件是電(dian)(dian)(dian)光(guang)(guang)晶體,當向其施加高電(dian)(dian)(dian)壓時,電(dian)(dian)(dian)光(guang)(guang)晶體會產生或改(gai)變雙折(zhe)射率。電(dian)(dian)(dian)場(chang)在材料(liao)中引起的(de)雙折(zhe)射或折(zhe)射率變化被稱(cheng)(cheng)為電(dian)(dian)(dian)光(guang)(guang)效應或波(bo)克(ke)爾效應。電(dian)(dian)(dian)光(guang)(guang)效應僅在非中心對稱(cheng)(cheng)晶體中觀察到(dao)。
產地:立陶宛
凈(jing)孔徑:Ø5.5 mm
晶體(ti)尺(chi)寸(寬(kuan)x高(gao)x長):6 x 6 x 10 mm
晶體數量:2
半波電壓(@1064 nm):<2.8 kV DC
電容:<6 pF
光傳輸:>98 %
對比(bi)度:>1:500
尺寸:Ø25.4 x 42.2 mm
元件:電光晶體
普(pu)克爾斯(si)盒的典型應用是(shi)激光(guang)腔(qiang)的Q開關、激光(guang)腔(qiang)傾倒(dao)、脈沖拾取、光(guang)耦合到再生(sheng)放(fang)大器和(he)從再生(sheng)放(fang)大器耦合出(chu)的光(guang)、連續波(bo)激光(guang)束(shu)斬波(bo)。