exciton 中文意思是什麼

exciton 解釋
n. 名詞 【物理學】激子。
adj. 形容詞 -ic ,-ics n. 名詞 〈用作單數〉【物理學】激子學。

  1. Exciton is electron-hole pair held together by their mutual coulomb interaction.

    激子就是由電子和空穴在相互間的庫侖力作用下，相互維持在一起的電子--空穴對。
  2. Improve the quantum efficiency in o pled using triplet exciton

    高分子發光器件的量子效率
  3. Exciton - phonon coupling of nn3 center in heavily nitrogen doped gap

    3束縛激子與聲子的耦合
  4. Exciton decay in zncdse qw cdse qd

    量子點復合結構中的激子衰減
  5. Effect of a magnetic field and an impurity on the low - lying energy spectra of an exciton

    磁場和雜質對激子低能譜的效應
  6. Bound exciton state

    束縛激子態
  7. The exciton lifetime in quantum well is up to 1. 8 ps under the thickness of znse barrier layer lonm

    在znse隔離層厚度10nm時，阱中的激子壽命為1 . 8ps 。
  8. However, with thickness of znse barrier increasing, mechanism of the exciton transference process changed

    隨著隔離層厚度的增加，激子轉移過程的機理發生變化。
  9. Effects of hydrogenic donor impurity position on the binding energy of a bound exciton in - nitrides quantum dots

    族氮化物量子點中類氫施主雜質位置對束縛激子結合能的影響
  10. The exciton - phonon coupling in cdse qds and its wetting layer were investigated by pl dependent of temperature

    利用變溫實驗研究了在量子點與其浸潤層中激子與聲子耦合現象。
  11. In chapter 1, the history investigation of gap : n with dilute nitrogen concentration, especially its isoelectronic exciton mechanics and the study background of gapn alloys are briefly introduced

    早在二十世紀六十年代， thomas等人就發現在gap : n中，存在一系列尖銳譜線。
  12. From comparison of coupling in the two parts, we found that the exciton - lo phonon coupling was restrained in cdse qds

    而量子點發射峰的線型的非均勻寬化比浸潤層的大近50 。
  13. The uv - visible spectral evolution with particle radium was explained by exciton - coupling theory, it suggested that the change of crystal polymorphs was induced by nanofication - treatment. photoinduced discharge experiments showed a trend that the higher photosensitivity was corresponding to the smaller particle radium ( eg

    利用激子偶合理論成功地解釋了納米化對酞菁氧鈦的uv - vis吸收光譜的影響，證明納米化改變了酞菁氧鈦的晶型。
  14. The investigation of the exciton - phonon coupling of nn3 center offers a direct proof that all the phonon replicas are the phonon sidebands governed by the huang - rhys " multiphonon optical transition theory, and clarifies the speculations that the replicas associated with optical phonons are independent bound states of exciton - phonon complexes or due to other alternative mechanisms

    對其變溫pl譜的研究還發現，在nn :的聲子伴線區域呈現出的異于多聲子光躍遷理論的現象，說明在該區域可能存在著其它的n雜質態。
  15. The enthalpy change on dsc curve suggests that the transition is one from low - ordered state to a higher - ordered state. a stacking mood that the 4 - trifluoro - methyl - 2, 3, 5, 6 - tetrafluorophenylmserts in between two perylene - macrocycles is confirmed by theoretical quantum calculation, such an insertion effect leads to the inversion of ( 0, 0 ) and ( 0, 1 ) absorption features under low temperature and the dramatic decrease of exciton coupling, which contributes to the spectral similarity in solution and the solid state

    量子化學的計算結果支持氟取代的苯環嵌入兩個相鄰的?環之間的分子堆砌方式，使得在常溫到150左右f - ptcdi固體薄膜的紫外-可見吸收光譜的（ 0 ， 0 ）和（ 0 ， 1 ）性狀的強度對比發生「反轉」 ；氟取代苯環的嵌入大大降低激子耦合，使固體吸收光譜性狀與溶液類似。
  16. Zinc oxide ( zno ) is a wide band - gap semiconductor, 3. 37 ev at room temperature, with the high exciton binding energy of 60 mev

    Zno是一種寬帶隙半導體材料，室溫下它的能隙寬度為3 . 37ev ，激子束縛能高達60mev 。
  17. Using a simple variation - fitting method ， the exciton binding energies of a sawtooth - shaped quantum well are calculated as a function of an electric field ， and the explanation of the results is also given

    採用一種變分擬合的簡單方法計算了電場下鋸齒型多量子阱的激子結合能，對計算結果給出了合理的解釋
  18. Dongxu zhao ( condensed matter physics ) directed by prof. dezhen shen and prof. yichun liu zinc oxide ( zno ) is a wide band - gap semiconductor ( 3. 37 ev at room temperature ) with the high exciton binding energy of 60 mev

    = zno是一種寬帶隙的半導體材料，室溫下它的能隙寬度為3 . 37ev ，激子束縛能高達60mev 。
  19. In low - dimension structure, the exciton binding energy will be lager than bulk material because of quantum effects, so excitons play an important role in optical characteristics of low - dimension zno

    在低維結構中，由於量子限制效應，激子束縛能會變得更大，因而在低維zno材料中，激子發光在其光學特性中起著舉足輕重的作用。
  20. Due to the large exciton binding energy of 60mev, which ensures the high efficient excitonic emission at room temperature, it is regarded as one of the most promising materials for fabricating efficient ultraviolet ( uv ) and blue light emitting devices

    由於氧化鋅具有較高的激子束縛能（ 60mev ） ，保證了其在室溫下較強的激子發光，因而被認為是製作紫外半導體激光器的合適材料。
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