dbr 中文意思是什麼

dbr 解釋
二苯甲酰間苯二酚
  1. The high - finesse cavity can be used to measure the laser linewidth due to its narrower cavity linewidth, with which the linewidth of dbr laser is measured as 1. 49mhz

    由於高精細度腔窄線寬特點，它可用來測量激光線寬。實驗中用它測量dbr激光器線寬為1 . 49mhz 。
  2. Then some cavity quantum electro - dynamic ( cqed ) effects are studied by experiment. the photoluminescence ( pl ) intensity enhancement at resonance wavelength and suppression at off - resonance wavelength, emission spectrum narrowing as well as emission intensity redistribution in space are observed in the microcavity device fabricated with distributed bragg reflector ( dbr ) and silver mirror as well as that done with two silver mirrors

    分別在帶有dbr結構的平面微腔及全金屬鏡構成的平面微腔中觀察到了諧振模式處的輻射增強及非諧振模式處的輻射抑制，發射譜線窄化以及輻射強度空間分佈重組等腔量子電動力學現象。
  3. Using the typical moled structure glass / dbr / ito / htl / eml （ etl ） / al ， the el spectrum narrowing, intensity enhancement in the normal direction as well as emission intensity redistribution in space are observed. by the introduction of single layer silver film instead of the dbr / ito multilayer, a ( / 2 - length cavity is obtained. using this kind of microcavity, three - color single mode pl from a single material alq and three - color single mode el from double layers pvk / alq are achieved for the first time

    通過以金屬銀替代多層結構的dbr / ito ，既作為反射鏡，又作為el器件中的空穴注入電極，設計出腔長只有（ / 2的超短微腔，採用同一種寬譜帶材料alq作為光發射層，首次報道了三基色單模光致發光和pvk / alq雙層結構的三基色單模電致發光。
  4. The results show that if n - dbr is neglected, the theoretical calculations are in good agreement with the references. but our results also indicate that n - dbr has very important influences on the properties of vcsels and if it is not considered, there must be some errors. and double oxide - confining regions offer a method of decreasing threshold current and controlling high order modes

    結果表明，當不考慮n - dbr的影響時，我們的理論計算結果與文獻報道相符；但通過計算可知n - dbr對vcsel特性有較大影響，如果不考慮會帶來誤差；同時雙氧化限制層為vcsel器件提供了一種降低閾值，抑制高階橫模的方法。
  5. By the introduction of chirped dbr with three reflective bands, a new kind of microcavity is fabricated and multi - mode pl is obtained. it is promising to realize white emission by this special microcavity

    通過引入多個高反射區的chirpeddbr來構造平面微腔，實現了光激發下的多模式發射，為研究微腔白色發射提供了一種新的手段。
  6. With the finite - difference method, self - consistent solutions for the possion ' s equation, injected current density, carrier concentration, optical field and thermal conduction equations have been realized to study the thermal - field properties, the coupling of electricity, thermal and optical - fields, and the influences of n - dbr and double oxide - confining regions on the characteristics of vcsels

    本文建立了一個直接耦合的準三維理論模型，通過有限差分法求解泊松方程、載流子擴散方程、熱傳導方程和光場方程的自洽解，研究了vcsel的熱場分佈特性，並實現了電、熱和光場的耦合，同時考慮了n - dbr及雙氧化限制層對vcsel特性的影響。
  7. Double benefits rule dbr

    雙重福利規則
  8. Dbr double benefits rule

    雙重福利規則
  9. Through theoretical calculation, if occasional errors of all layers are accumulated in a distributed bragg refiector ( dbr ), reflecting spectrum of the dbr will be changed heavily

    經理論計算，分佈bragg反射板（ dbr ）如果出現各層偶然誤差的累積會對其反射譜造成非常壞的影響。
  10. The dissertation focuses on fiber lasers and includes the detailed descriptions on the following subjects : 1. experimental studies on fabry - perot cavity fiber lasers ( 1 ) the experimental study on a dual - wavelength dbr ( distributed bragg reflection ) edfl ( erbium - doped fiber laser ) is conducted

    本論文以光纖激光器為主要研究對象，進行的研究工作如下: 1 . fabry - perot腔光纖激光器的實驗研究（ 1 ）對高濃度摻鉺光纖dbr雙波長激光器進行了實驗研究。
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