quantum efficiency 中文意思是什麼

quantum efficiency 解釋
光化學產額
  • quantum : n. (pl. -ta )1. 量,額;定量,定額;份;總量。2. 【物理學】量子。
  • efficiency : n. 1. 功效。2. 效率;效能;實力,能力。3. 【物理學】性能。
  1. In fourth chapter, the quantum efficiency of the electron multiplier was displayed, and the design of monochromator calibration setup was provided. in fact, the setup had been built up

    第四章給出探測器效率的標定結果,提出單色儀的標定方案,建立起單色儀標定實驗裝置。
  2. Improve the quantum efficiency in o pled using triplet exciton

    高分子發光器件的量子效率
  3. The characterization on those nano sulfide qds are also presented in the thesis. as nanoparticles with core shell structure have much higher fluorescence quantum efficiency, base on cds of synthesis, some efforts have also been put into the experiment on synthesis of cds / zns core - shell particles

    由於具有核/殼結構納米顆粒能夠實現較高熒光量子產率,在納米cds量子點制備的基礎上,本文對核/殼結構cds / zns量子點的制備工藝進行了初步的探索研究。
  4. Medical electrical equipment - characteristics of digital x - ray imaging devices - determination of the detective quantum efficiency

    醫療電氣設備.數字x光成像設備特性.量子檢測效率的確定
  5. Medical electrical equipment - characteristics of digital x - ray imaging devices - part 1 : determination of the detective quantum efficiency

    醫學電氣設備.數字x光成像設備特性.第1部分:量子檢測效率的確定
  6. T. media cv. hicksii seedling " s total leaf area, specific leaf area, biomass, blade ' s thickness, apparent quantum efficiency ( aqy ) and the activity of hill reaction in one - layer shading are biggest. it shows that the ability using weak light is the strongest, which is favour of the accumulation of assimilating outgrown, and that it grows suitably at the place in shading

    一層遮蔭下生長的植株葉面積、比葉面積、葉片厚度、生物量、葉綠素含量、表觀量子效率及hill反應活力最大,說明它利用弱光的能力最強,有利於同化產物的積累,適宜於在遮蔭處生長。
  7. Graded doping is adopted in both sides of the junction ( double graded doping ). this results in a strong ( drift ) electric field throughout the whole active layer. this field will accumulate minority carriers effectively and the whole internal quantum efficiency is increased

    漂移場的形成是通過mbe技術,在結的兩側都採用梯度摻雜(即雙梯度摻雜) ,從而在整個有源層都建立起一個強的(漂移)電場,有效地利用載流子在電場作用下的漂移作用收集少數載流子,使得總內量子效率得以提高。
  8. After the si photodiode was calibrated by synchrotron radiation, we can get the quantum efficiency of 5 to 50 nm bandwidth which made a transfer standard to spectrum measurement system

    Si光二極體用同步輻射標定后,得到了5 50nm波段的量子效率曲線,函蓋實際實驗使用的8 30nm波段,使光譜測量系統的標定有了一個傳遞標準。
  9. Cid - icp - aes has the advantages of high sensitivity, high signal - to - noise and high quantum efficiency, which nearly reaches theoretical limit value of theoretical parts of an apparatus ; it can memorize thousands of spectra lines at the same time. cid - icp - aes is the newest model, and there are still few articles to report analytical character of this type, as this result the optimum of operating condition and the effect of analytical parameters for photometric precision, signal - to - noise and detection limits are studied : r. f. power is 11 sow, nebulizer pressure is 28psi, the measurement time is 3 times and the integral time is 20s

    本實驗室的光譜儀是當前最新型號的全譜直讀光譜儀,這類新型裝置分析性能的研究報道較少,因此研究著重分析了參數對測量精密度、線背比及檢出限的影響,對儀器最佳操作條件進行了摘要優化:發射功率採用1150w ;載氣壓力為28psi ,測量次數選擇3次,積分時間為205 。
  10. According to the current problems such as low quantum efficiency. limited available sun energy spectrum range, and inefficient recovery, resulted from the practical using of photocatalysis, using the narrowband semiconductor cds ( eg = 2. 5ev ) to compound with tio2 seems to be an effective solution. since it will not only enlarge the region of the absorption with the proper narrow band of cds but also improve the photodegradation efficiency on account of the band overlap of the two, which makes the photo induced electron and holes separate more easily

    本文針對光催化技術應用中存在的tio _ 2光催化量子效率低,吸收利用太陽能光譜范圍有限,催化劑回收困難等問題,通過窄禁帶半導體cds ( e = 2 . 5ev )的復合,對納米tio _ 2進行了改性研究,一方面,由於cds的窄禁帶寬度可以擴展薄膜的光譜吸收范圍,另一方面,由於能帶的交疊,提高了光生電子和空穴的分離效率,從而提高了薄膜的光催化降解效率。
  11. Quantum - efficiency measurement of photodetectors - based on entangled photons

    基於糾纏光子方法測量光電探測器量子效率的研究
  12. Characteristics of electro - optical x - ray image intensifiers for medical electrical equipment - determination of the detective quantum efficiency

    醫療電氣設備用光電x射線圖象增強器的特性.檢測量子效率的測定
  13. Medical electrical equipment - characteristics of electro - optical x - ray image intensifiers - part 5 : determination of the detective quantum efficiency

    醫用電氣設備.光電x射線影像增強器特性.第5部分:探測量子效率的測定
  14. Medical electrical equipment. characteristics of electro - optical x - ray image intensifiers. part 5 : determination of the detective quantum efficiency

    醫療用電氣設備.電光- x射線圖象增強儀特性.第5部分:等效量子效率的測定
  15. Our result shows that the rce detector based on this system has very high quantum efficiency and extremely sharp resonant response peak ( 16 mev )

    我們的結果顯示, 1 . 3 m左右rce探測器具有很高的量子效率和非常窄的共振響應峰( 16mev ) 。
  16. The work mechanism of the novel laser is introduced, and the math expression of efficiency is given, and the lasing mode and the distribution of the optical field are simulated. it proves that for the novel laser, the inner quantum efficiency is larger than l, and at the same injecting current compared with the normal laser ; the output optical power is higher

    介紹了新型隧道級聯結構激光器的工作機理,理論推導了新型結構激光器的效率數學表達式,模擬了激光器激射模式及內部光場分佈,並用實驗證明了新型結構激光器能夠實現內量子效率大於1 ,且在不高的電流注入條件下獲得了較高的功率輸出。
  17. 4 design of hb - led is focused on mqws and top layer. compensatory mqws for led active layers have led to good results follow the analysis in former two chapters. systematic analysis of current injection and light output via external quantum efficiency of hb - led showed mat the optimum of top layer of hb - led is appeared to be between 15 u m and 20 u m, and at least is 5 u m

    根據前兩章的分析設計出補償應變多量子阱的有源區結構;然後分析計算了器件的電注入和光輸出過程,指出降低頂層的電阻率和增加頂層厚度都可以使注入電流更有效地擴展到上電極外面的區域,增加厚度還可以增加器件的側面出光。
  18. In the field of fundamental research, such as quantum optics, blue light can be used as a pump source of optical parametric oscillator ( opo ) to generate the neoclassical light fields around wavelength of 860nm, which can be detected with 99. 9 % of quantum efficiency, the highest efficiency in the measurement of neoclassical light as known yet it is also possible to generate the squeezed vacuum state at 852nm, which is the resonance wavelength of the transition line d2 of cesium atoms and can be supposed to investigate the properties of atomic radiation in the interaction between atoms and quantum state of light fields

    在量子光學中,該藍光作為下轉換的泵浦源,可以產生860nm非經典光場,其探測效率可達99 . 9 ,高於目前產生的其他任何波段的非經典光場。同時通過溫度調諧,可望產生與銫原子d2線作用的852nm波段的壓縮真空態,從而開展非經典光場與冷原子的相互作用等方面的實驗研究。本文主要通過knbo _ 3晶體外腔諧振倍頻技術來產生藍色激光光源。
  19. The quantum efficiency in the wavelength range of 400 - 500nm is about 83 %

    Pin的主要性能都已達到了alice國際競標提出的指標
  20. Based on the back illuminated cooled ccd, we have designed an experiment device with high quantum efficiency, high sensitivity and low noise

    然後,對現在已有的關于聲空化、聲致發光理論模型作一簡單介紹。
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