nonlinear crystals 中文意思是什麼
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The characteristics of different nonlinear crystals for frequency - doubled nd : yag 946 nm laser have been compared, a biaxial crystal, lbo, has been chosen for frequency doubling in our experiment
給出了幾種晶體用於946nm倍頻時它們倍頻特性比較，為優化選擇倍頻晶體提供了依據。 -
According to this, the phase - matching conditions, effective nonlinear coefficients, acceptances of angle and wavelength for biaxial " crystals have been discussed in detail. thermal lens effect is an important factor which affects the quality of laser beam and the amount of output power
實驗上，採用了雙軸晶體lbo作為倍頻晶體，因此對雙軸晶體相位匹配、有效非線性系數的計算、允許角、允許波長給出了較完整的分析。 -
The expression of the third - order nonlinear polarization of self - interaction in uniaxial crystals
單軸晶體中三階非線性自作用極化強度矢量的計算 -
The dissertation discussed the theories of second - harmonic generation for negative uniaxial optical crystal and summarized properties of nonlinear optical crystals, which are subjected to ultraviolet second - harmonic generation, and represented the theorizational law of double frequency crystal select ( tldfcs ). at present, bbo crystal is the most subjected to commercial crystal of ultraviolet second - harmonic generation according to compared kdp, bbo, clbo, kabo and kbbf crystals based on tldfcs
論述了負單軸晶體的倍頻理論，總結了適用於紫外倍頻的非線性光學晶體的特性，提出了倍頻晶體選擇的理論依據，並根據該依據通過比較，最後選定bbo晶體為目前最適宜用於產業化的紫外倍頻晶體。 -
Recently, with the development of good quality nonlinear frequency - conversion crystals and solid - state laser used as pump source, research activities in this area is heating up
近年來，隨著高質量非線性頻率變換晶體和固體激光器抽運源的快速發展，這一領域的研究異常活躍。 -
Firstly, in the magnetic field varying from 0mt to 1200mt, we have tested the faraday rotation angle of the three kinds of crystals. at different aspects such as nonlinear aspects, the influence on rotation angle caused by coating the crystals and inclining them the experiment has been finished. and the experiment achieved the following results : 1
從faraday效應的磁致非線性特徵、鍍增透膜對faraday旋光角的影響、晶體傾斜對旋光角的影響三個有關旋光角的方面進行了實驗，得出： 1 、 faraday旋轉隨外磁場變化的非線性變化曲線； 2 、鍍增透膜前後晶體旋光角的變化比較曲線； 3 、晶體傾斜前後旋光角變化比較曲線。 -
The study on the structure and micromorphology of two znse monocrystal indicated that the growth mechanism of znse monocrystal via vapor is two - dimension nucleation and growth, and ( 111 ) face is the mainly appearing face. the results provide an important experimental evidence for the growth theory of singular face. ultrafast nonlinear optical properties of as - grown znse single crystals were investigated by femtosecond pulses
兩種方法生長znse體單晶的結構和形貌研究表明，在輸運劑zn伽場） 3c15的存在和本文實驗條件下， cvt氣相生長znse的機理主要為二維成核與生長機理， （ 111 ）面為主要生長晶面，該結果為立方晶體的奇異面生長理論提供了重要的實驗證據。 -
Iron - doped photorefractive lithium - niobate crystals ( linbo3 : fe ) have good electro - optic, acoustic - optic, nonlinear characterizations, and hardly light absorption and photorefractive sensitivity in the wavelength around 1550nm, which makes them attractive for using as passive optical components in telecommunication networks
而光折變linbo _ 3 : fe晶體具有良好的電光、聲光以及非線性特性，且在現有的通信窗口1550nm波長處幾乎沒有光吸收，對光的敏感性很小，是光折變光柵應用於光通信系統的首選材料。 -
The optimum configurations of opos are determined by the pump beam quality in nonlinear crystals
Opo的最佳結構的關鍵取決于非線性晶體中的泵浦光的質量。 -
The method for third harmonic generation of large - aperture high - power solid laser is described which is the second nonlinear effect of two cascade crystals in this paper
摘要敘述了大口徑高功率固體激光器，利用兩塊級聯晶體的二階非線性效應，對激光輸出進行諧波轉換，實現三次諧波輸出的方法。 -
In addition, quasi - phase - matched materials is being used in optical parametric oscillator widely. periodically poled nonlinear crystals are of particular advantage for realizing efficient optical parametric oscillators
另外，利用ppln製成的光參量振蕩器產生的紅外波段光源，在軍事對抗、大氣環境檢測、醫學以及光譜學等領域都有十分重要的應用價值。
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