熒光輻射 的英文怎麼說

中文拼音 [yíngguāngshè]
熒光輻射 英文
fluorescence radiation
  • : 形容詞[書面語]1. (光亮微弱的樣子) glimmering 2. (眼光迷亂; 疑惑) dazzled; perplexed
  • : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
  • : 名詞(車輪中車轂和輪圈的連接物) spoke
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • 輻射 : radiation; exposure; radio; beaming
  1. By introduction of two lif layers, the adjustment of the position of thin layer alq3 in the microcavity is achieved and the effect of the coupling strength between the emissive dipole and vacuum electric - field on the emission intensity in ( / 2 - length microcavity is studied for the first time

    在帶有dbr結構的高q值微腔中,觀察壽命變短速率提高的現象。通過使用填充層,來實現對薄層alq在腔中位置的調節,研究了偶極子同電磁場的耦合強度對強度的影響。
  2. The linear and nonlinear optical properties of these compounds have been systematically studied. the following parts are included in this thesis : one - photon and two - photon fluorescence ; upconversion superradiance and cavity lasing properties ; the optical power limiting effect of these compounds ; and so on. tpa absorption coefficients have been got by z - scan method

    3 、系統研究了它們的線性和非線性學性質,主要包括:單、雙,上轉換超和腔激性能及其效率,限幅效應,用z - scan的方法得到了其雙子吸收截面。
  3. Various forms of electromagnetic radiation are examined and experimented on. visitors can view fluorescent materials under ultraviolet light. they can also know more about the elementary particle that penetrates human body all the time, with the help of cosmic ray telescope

    觀眾可透過其他展品,探討不同形式的電磁,及觀看紫外下的物質,而宇宙線望遠鏡更可以讓觀眾認識無時無刻貫穿人體的基本粒子。
  4. In this study, dna strand breaks in jm109 cells caused by - rays and the protective effect of lexa protein of deinococcus radiodurans have been studied by fluorometric assay of dna unwinding., the results indicated that the rate of dna strand breaks increased with the increase of - rays dose. however, when the concentration of lexa protein from 0. 1 g / ml to 10 g / ml, it still showed no protective effect on dna strand breaks, then lexa protein of deinococcus radiodurans was n ' t radioprotector

    本研究採用了dna解旋法檢測由線所致的dna鏈斷裂的損傷程度以及抗菌lexa蛋白的防護作用,在照前加入不同濃度的lexa蛋白,檢測dna鏈的斷裂,結果表明dna鏈的斷裂程度隨著照劑量的增加而增強,抗菌lexa蛋白對線所致dna鏈斷裂的修復不起作用,進一步說明抗菌lexa蛋白不起防護作用。
  5. A high - pressure mercury lamp in which the light is produced partly by the mercury vapor and partly by a layer of fluorescent material on the inner surface of the outer bulb excited by the ultraviolet radiation of the discharge - for example : hpl - n, hplr - n lamps

    一種高壓汞燈,其中一部分由汞蒸氣出,另一部分由放電出的紫外線激發后的材料塗層發得到,該材料塗層位於外泡殼的內表面。
  6. Porous silicon ( ps ) is a new type silicon - based material developed in recent years, which has different properties compared with the crystalline materials. porous silicon can luminescence efficiently across the whole range from the near infrared, through the visible region, to the near uv region. this characteristic makes it possible to fabricate light - emitting devices and solve the key problem of the optoelectronic integrated circuit ( qeic ), opening up the bright future for the vlic

    多孔硅( ps )是近年來發展起來的一種新型硅基材料,具有與單晶硅材料大不相同的特性,例如,多孔硅可在近紅外和可見,甚至近紫外區強烈的,使得它可用來製造發器件,並可望在解決電子集成電子學的關鍵問題,為製造帶有源的大規模集成電路等方面開辟新的途徑。
  7. The radiation so emitted

    熒光輻射如此散發的
  8. 5. the luminescence enhancement of eu3 + was also observed after ultraviolet irradiation but was weaker than the zns : mn2 + and the branch ratio of 5d0 - 7f0 increased after irradiation. it indicates probably the contribution from the centers in the surface of nanoparticles increased

    在紫外照下首次觀察到eu3 +離子發增強現象,照后5d0 < wp = 5 > 7f0發強度分支比增加,表明對稱性較低的發中心對發的貢獻增加,可能是處于顆粒表面的eu3 +離子對發的貢獻增加。
  9. Discharge lamp of the low - pressure mercury type in which most of the light is emitted by a layer of fluorescent material excited by the ultraviolet radiation from the discharge

    低壓汞放電燈。其中大部分可見線是由放電出的紫外線激發材料塗層的發得到。
  10. Improvement of adcmv - gfp gene transfection efficiency induced by heavy - ion beam irradiation on murine melanoma cells

    離子束對用帶有綠色蛋白基因的缺陷性腺病毒
  11. The band was previously associated with f - type color centers and v - type color centers, as analyzed in x - ray irradiated ysz sample. however, the absorption band observed in our experiments has a shift towards the longer wavelength ( red shift ) as comparing with that in the x - ray or neutron irradiated ysz spectra. this shift may mainly due to large local distortions near the f - type centers and the v - type centers and the presence of multiple color centers

    本文通過吸收、、 tem 、 xps測試及trim96計算分別研究了不同注量xe ~ +注入ysz前後學性能和缺陷形態變化,以及ni ~ +注入對不同摻雜單晶al _ 2o _ 3結構和學性能的影響,得到以下結果: ( 1 ) ysz注量達到10 ~ ( 16 ) cm ~ ( - 2 )時,開始出現由f型和v型色心重疊而產生的吸收帶,與x線、中子照相比,重離子照產生了更為復雜的缺陷復合體而導致吸收峰紅移。
  12. Radiation safety for x - ray diffraction and fluorescence analysis equipment

    X線衍分析設備的安全
  13. The intensity of distinguishable pl peaks increased with the increasing n content in the films, and the central positions of the above two pl bands were influenced by both the content of o and n. it is suggested that these pl were originated from luminescence centers related to si - o and 0 - si - n defects

    分立峰強度隨薄膜中的氮含量增加而升高,帶中心位置受到氧、氮含量的影響,分析表明其起源於si - o和n - si - o等復合缺陷組態能級間的躍遷。
  14. The polyvinyl alcohol ( pva ) in precursor can improve the porosity and make the aperture distribution narrower. so the gels were not easily crazing when drying. simultaneously the fluorescence intensity of the dyes increased as a result of the probabilities of radiationless transitions

    在先驅液中加入少量有機聚合物聚乙烯醇1 ( pva )不僅改善了孔結構,使孔徑分佈窄,凝膠在乾燥過程中不宜開d裂,而且使摻于其中的染料分子的遷移運動受到限制;降低了非i躍遷的幾率,提高了染料的強度。
  15. As a result, a serial of intense pl bands were observed in the visible and uv range in o and n doped thin films, the related pl mechanisms were discussed

    在pecvd法制備的a - sihxoy薄膜中觀察到300 - 570nm強熒光輻射帶,並發現其中心位置隨著氧含量的增加而紅移。
  16. By studying the luminescence mechanism and the optical spectra, the two reasons for the diminish of light yield are given : the absorption of the fluorescence by the point defects when that produced and the scatter of the fluorescence by the macroscopic defects when that transmitting. in ce : yap scintillators, the available approach to improve the light yield is to diminish the self - absorption of the point defects

    通過譜分析和對發機制的研究,指出在產生熒光輻射過程時晶體中的點缺陷對的吸收以及收集過程中宏觀缺陷對的散是造成晶體產額減小的原因,通過減小晶格缺陷是提高晶體產額的有效途徑。
  17. In experiment, the alignment and calibration to the monochromator were described firstly. then, a gas - flow proportional counter and the multi - channel analyzer ( mca ) are calibrated by the radio isotope source 55fe, and the dead time, counting rate plateau and x - ray linearity have been measured

    最後利用同步源做激發源,在掠出方式下研究了si片上不同厚度單層cr膜和雙層fe v膜樣品產生的強和掠出角的對應關系。
  18. Fluorescent spectra shows the irradiance efficiency improves. better environmental stability is indicated from tga and conductivity in the air in long time

    譜表明將pva與pan復合,增強了載流子的注入密度和限域效應,抑制了pan的非衰減,提高了復合材料的發效率。
  19. It possess many of the physical properties such as high atomic number ( z ), large enough band gap, high resistivity, relatively low leakage currents, and high intrinsic mobility - lifetime ( ut ) product, which are required for room - temperature nuclear radiation detectors. so it is widely used in nuclear medical imaging system, space engineering, and astrophysics, environmental monitoring, and so on. in addition, it is the best substrate for lattice matched epitaxial growth of hg1 - xcdxte ( mct ) thin films and solar cells

    用單晶czt製成的探測器可在室溫下工作,工作溫度范圍寬( - 20 40 ) ,能量探測范圍寬( 10kev 6mev ) ,對x線、線能量解析度高,在x線、線成像、天體物理研究、工業探測、安全檢測、核探測、核廢料監控、 x分析( xrf ) 、 x線斷層掃描和核醫學等方面有重要用途。
  20. Porous silicon can luminescence efficiently across the whole range from the near infrared, through the visible region, to the near uv region. this characteristic makes it possible to fabricate light - emitting devices and solve the key problem of the optoelectronic integrated circuit ( oeic ), opening up the bright future for the very large integrated circuit ( vlic )

    多孔硅可在近紅外和可見,甚至在近紫外強烈的,使得它可用來製造發器件,並可望能用來解決電子集成電路的關鍵問題,為製造帶有源的大規模集成電路?電集成方面開辟新的途徑。
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