excitation luminescence 中文意思是什麼

excitation luminescence 解釋
激勵發光
  • excitation : n. 1. 刺激，興奮，激發，鼓舞。2. 【物理學】激發；【電學】激勵、勵磁。3. 【植物；植物學】激感（現象）。
  • luminescence : n. 【物理學】發光，發螢[冷、磷]光。adj. -nescent
  1. The main contents and important results of this paper are as following : strong blue cooperative up - conversion luminescence is observed in various host materials single doped yb3 + ions with naked eyes at room temperature under 980nm excitation. moreover there exist rich emission lines and peculiar ratio of luminescence intensity in all samples. intense green and blue up - converted luminescence is observed in yb3 + - ho3 + co - doped pbf2 - znf2 based materials with 930 nm diode light excitation at room temperature

    其主要內容與得到的結論如下： （ 1 ） yb ~ （ 3 + ）單摻雜不同基質材料組成的氟氧化物在980nm激光激發下發射出明亮的yb ~ （ 3 + ）離子的合作上轉換藍色熒光，同時這些樣品具有極為豐富的熒光發射，有著特別的色比關系。
  2. Site - select spectra indicate that the eu3 + in nanoparcles < wp = 7 > formed two kinds of luminescence centers with different branch ratios of 5d0 - 7fj. the ratio of varied with different excitation

    用不同能量激發zns時5d0 7f0與5d0 7f1發光分支比不同，表明激發能量對兩類發光中心的激發具有選擇性。
  3. By the study of the whole decay curves of 10 hours, the influence of each step is summarized, and the best stoichiometry and preparation techniques are acquired. the crystal structure of sral2o4 eu2 +, dy3 + is monoclinic system, which is a high efficiency luminescence crystal structure. the emission spectrum and the excitation spectrum of sral2o4 eu2 +, dy3 + powder are measured

    此外，通過x射線衍射譜確定了所制備的sral _ 2o _ 4 ： eu ， dy長余輝材料晶體為單斜晶系結構，並測量其發射光譜，激發光譜，初步討論了sral _ 2o _ 4 ： eu ， dy長余輝蓄能材料可能的發光機理。
  4. Xrd patterns, excitation spectra, emission spectra, photo - stimulated emission spectra, photo - stimulated emission decay curves and thermo - luminescence spectra have been measured on the samples

    對樣品進行了x射線衍射分析（ xrd ） 、激發光譜、發射光譜、光激勵發光光譜、光激勵發光衰減和熱釋光譜測定。
  5. Y2o3 : eu nanotubes were synthesized by a surfactant assembly mechanism. tem image confirms the formation of the tubular structures. under the excitation of ultraviolet light, the nanotubes show luminescence properties different from that of y2o3 : eu nanocrystallites

    低溫下的激光選擇激發光譜表明，處于納米管壁內部的發光中心具有較為確定的格位對稱性，其發射光譜具有清晰的光譜結構。
  6. The main content and important results of this thesis are as following : a series of er + - doped borosilicate glasses were prepared by varying the composition. absorption spectra of four glasses were measured. 1. 51uminescence under the excitation of a 978nm ld and visible luminescence with a 488ar + laser were observed

    測量了樣品的吸收光譜，在978nmld低功率激發下，均觀測到了系列玻璃樣品中er ~ （ 3 + ）的1 . 5 m近紅外發射，在488nmar ~ +激光激發下，觀測到了可見區發光。
  7. The aluminates are used as the base and the rare earth materials are used as the luminescence center and trap center. the excitation resource can be visible light and man - made light

    它以鋁酸鹽陶瓷材料為基質，以稀土材料作為摻雜元素形成發光中心和陷阱中心，激發光源可以為目光或人造光源。
  8. The aluminates are used as the base and the rare earth materials are used as the luminescence center and trap center. the excitation resource can be visible light and man - made light, so this type of long persistent phosphor has the advantages of no - radiation and no need of electricity

    它以鋁酸鹽陶瓷材料為基質，以稀土材料作為摻雜元素形成發光中心和陷阱中心，激發源可以為日光或人造光源，無污染，不消耗電能，是一種高效節能的固體發光顯示材料。
  9. Electron - hole pairs are created by photo - excitation in the nanoscale silicon units, and then recombined radiatively in the thin oxide layers, giving a green or red pl through the luminescence centers outside the nanoscale

    不摻sb的szoz與ax層中的發光中心發射的光子能量為2 zcv ，摻sb的sfloz與引x層中的發光中心發射的光子能量為1
  10. Since the carrier mobility in organic materials is very low, no collision excitation is possible. the short wavelength peak is due to direct bombardment by electrons from sic > 2. we name this luminescence as cathodoluminescence - like ( cl - like ) emission or solid state cathode luminescence because the energized electrons are accelerated in solid instead of in vacuum

    這樣在有機層中的電子數是nl n計n汁n ，空穴數是p n （ n是類陰極射線激發出的電子，也是類陰極射線激發出的空穴兒這兩類載流子的復合將比單純有機發光的復合nip增加了（ n計n葉n ）叮（ l n計n葉n ） n 。
  11. The very intense blue upconversion luminescence was observed by naked eyes under 978 nm laser diode ( ld ) excitation. the relationship between the ld working current and intensity of red and blue upconversion luminescence was studied. the intensity of blue upconversion decreased with time as the irradiation of 978 nm ld

    變功率的研究表明，上轉換發光的強度與978nm激光二極體的功率並不是簡單的平方或三次方關系，藍光上轉換發光強度在強功率輻照下有明顯的減小。
  12. After a brief introduction to the excitation of semiconductor luminescence diode, the light - emitting machenisms of various new luminescence materials, including - and - semiconductor compounds and ps, the structures of different luminescence diodes, and their properties were discussed, and the application of semiconductor luminescence diode in modern science was presented

    在簡介半導體發光二極體的輻射復合基礎上，詳細討論了包括?族、 ?族化合物半導體材料和多孔硅（ ps ）等新發光材料在內的各種發光材料的發光機理、發光二極體的結構與特性.並介紹了半導體發光二極體在近代科學中的應用
  13. Luminescence is caused by chemical, biochemical, or crystallographic changes, the motions of subatomic particles, or radiation - induced excitation of an atomic system

    發冷光是由化學，生化或結晶變化，亞原子顆粒的運動，或原子系統的輻射產生的。
  14. The excitation may be obtained by different ways and relaxation of their excited states leads to luminescence. eftl is a phenomenon of direct transformation of electrical energy into optical energy

    通過不同方式，它可使材料達到激發態，然後弛豫發光，是一種從電能直接轉化成光能的現象。
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