band absorption 中文意思是什麼

band absorption 解釋
光帶吸收
  • band : n 1 帶，繩；帶形物；箍；箍條；嵌條；鑲邊；鋸條； 〈pl 〉 （法官等的）寬領帶。2 束縛，羈絆；義務；...
  • absorption : n. 1. 吸收，合併。2. 專心，一心不亂，熱中 （in）。3. 〈口語〉飲食。
  1. We infered that this new absorption band was associated with the effect of charge - transfer transition between adsorbates and colloidal silver particles, not the effect of the surface plasma resonance due to the silver particles aggregation which was usually attributed to in previous research work

    我們將其歸因於與納米銀顆粒表面間的電荷轉移效應（ ct ） ，而非通常所認為的因銀膠凝聚而產生的表面等離子體共振吸收效應。
  2. Resonance raman study of the photodissociation dynamics of the ct - band absorption of nitrobenzene in cyclohexane solution, xin - ming zhu, shu - qiang zhang, xuming zheng *, and david lee phillips *, j. phys. chem. a, 2005, 109, 3086 - 3093

    己烯復合物電子轉移振動重組能的共振拉曼光譜強度分析，朱宏峰，鄭旭明* ，高等學校化學學報， 26 （ 9 ） ， （ 2005 ）
  3. Resonance raman study of short - time photodissociation dynamics of the charge - transfer band absorption of nitrobenzene in cyclohexane solution. xin - ming zhu, shu - qiang zhang, xuming zheng, david lee phillips. j. phys. chem. a 2005, 109, 3086 - 3093

    硝基苯乙烯在環己烷溶液中短時光解動力學研究，張樹強，鄭旭明.第九屆化學動力學會議論文， 2005年9月
  4. Both the red shift of the plasmon absorption band and the sers effect result from the interparticle interactions of gold nanoparticles within the films

    吸收峰紅移及sers效應與薄膜中的金納米粒子間的電磁耦合作用有關。
  5. Particularly, cr4 + - doped crystals as passive q - switch ( saturable absorber ) have got extensive attention, such as cr4 + : yag ， cr4 + : gsgg ， cr4 + : mg2sio4 and cr4 + : yso, which have the advantages of wild absorption band, good saturable absorption, long restored time, good photo - chemical stability, no fading, good thermal conductivity and high damage threshold

    特別是近年來，摻cr4 +離子的各種晶體如cr4 + : yag ， cr4 + : gsgg ， cr4 + : mg2sio4和cr4 + : yso等作為被動調q開關受到了廣泛的關注。它們具有很寬的吸收帶和良好的飽和吸收性質，恢復時間較長，光化學性質穩定，無退化現象，熱導性好，損傷閾值高。
  6. J - aggregates are specific supramolecular assemblies discovered by jelly and scheibe, which are characterized by a sharp, intensive absorption band with a bathochromic shift compared to a monomer band

    20世紀30年代末期， jelly和scheibe發現一種特殊的超分子聚集體? j -聚集體，它具有尖銳且相對其單體紅移的吸收帶的獨特光學特性。
  7. Characteristic absorption band

    特性吸收譜帶
  8. Correlation absorption band

    相關吸收峰
  9. Gaas / algaas quantum well photodetectors ( qwips ) are new type devices and progressed rapidly in recent 20 years. qwips utilizing intersubband absorption between gallium arsenide ( gaas ) well and aluminum gallium arsenide ( alxga1 _ xas ) barriers were perfected. therefore, the ability to accurately control the band structure and hence the spectral response, as well as both established technology for growing and processing gaas optical devices and commercially available large area vlsi gaas ic ' s, makes gaas / algaas qwips attractive devices for use in very large focal plane arrays ( fpas ), especially available in the range of long wavelength 8 - 12 urn

    Gaas algaas量子阱紅外探測器（ qwips ）是近二十年來迅速發展起來的一種新型紅外探測器，它成功地利用了gaas勢阱和al _ xga _ （ 1 - x ） as勢壘之間的子帶間吸收，使之具有能帶結構可精確設計從而獲得指定光譜響應的特點，加之成熟的材料生長技術、器件工藝，以及商業上可獲得大面積的vlsigaas集成電路，使得gaas algaasqwips尤其適宜製作8 12 m長波范圍的大面陣探測器。
  10. Red shift of the plasmon absorption band was observed after gold particles were assembled into multilayer thin films, and the resulted gold films exhibited a strong surface enhanced raman scattering ( sers ) effect

    金納米粒子組裝成膜之後，其表面等離子體共振吸收峰發生紅移，薄膜具有明顯的表面增強拉曼散射（ sers ）效應。
  11. The studies on optical properties and irradiation effect of heavy ion implanted samples are very important from both theoretical and applied view points. in this work, the optical properties and defect structures in xe + - implanted ysz and ni + - implanted al2o3 were studied by using optical spectroscopy, tem, xps and trim 96 calculation. it was found that 1 ) a broad absorption band centered at 522 nm was observed in 1 1016 cm - 2 xe + - implanted ysz

    離子注入是一種重要的表面改性技術， ysz （ yttria - stabilizedcubiczirconia ）和- al _ 2o _ 3是兩種性能優良的陶瓷，前者是目前發現的最抗輻照的絕緣體，而後者則是抗輻照最差的絕緣體材料之一，研究重離子注入對其光學性能的影響並以此研究輻照效應，有重要的理論意義和應用價值。
  12. The laser crystal also presents other attractive features, such as strong and broad absorption band, makes this laser medium to be an excellent candidate for efficient diode pumping without temperature controlling

    該晶體可摻入較高濃度的yb離子（ 0 . 5 ? 10 ） ，且不存在濃度猝滅。
  13. Either the boron nitride ( bn ) thin films with different cubic phase content were deposited on n - type si ( 111 ) and fused silica substrates by radio frequency ( rf ) sputtering using two - stage deposition process. the films were characterized by fourier transform infrared ( ftir ) spectroscopy. the transmittance te ( ) and reflectance re ( ) were obtained as a function of incident photo wavelengths and the thickness of films was measured by alpha - step. the absorption coefficient was calculated from te ( ) and re ( ). the optical band gap ( eg ) of the films was determined by effective medium form of formula containing eg

    本文還研究了立方相含量與光學帶隙的關系，在n型si （ 111 ）片和熔融石英片上沉積出不同體積分數的立方氮化硼薄膜，薄膜的成分由傅立葉紅外吸收譜標識；用紫外-可見分光光度計測量了沉積在石英片上的bn薄膜的透射光譜te （ ）和反射光譜re （ ） ，薄膜的厚度用臺階儀測得。
  14. Determination of hydroxybenzene in water by ultraviolet spectrophtometry is based on the theory that hydroxybenzene has absorption spectrum in ultraviolet band

    摘要根據酚類在紫外區有吸收光譜的原理，以紫外分光光度法直接測定水中酚。
  15. The absorption spectra indicate that the adsorption of dithiooxamide on the silver nanoparticles results in a red - shift in the spr band, mainly caused by the changes in the microenvironment of the metal nanoparticles and charge density alteration due to the charge transfer between the molecules and metal particles

    吸收光譜結果表明銀納米粒子表面吸附二硫代乙二酰胺分子可導致金屬粒子的表面等離子體共振吸收紅移，主要與金屬粒子的微環境改變以及吸附分子與金屬間電荷轉移而導致的金屬粒子內部電子密度改變有關。
  16. On the basis of uv - vis transmissive spectra, the sputtered films have absorption peaks toward longer wavelength, and the calculation shows the lower optical band gap

    適當的摻雜量可以產生新的吸收峰，增加對長波段光的吸收，提高光催化效率。
  17. It has a broader absorption band at 808 nm which is emitted by laser diode ( ld ). therefore, nd : cngg is suitable for ld pumping, the ld pumped all solid - state lasers can be made by using nd : cngg. in this study, nd : cngg single crystals of 25mm in diameter and above 80mm in length were successfully grown by the automatically pulling method from the melt

    摻釹鈣鈮鎵石榴石（簡稱nd : cngg ）是一種新型激光晶體，該晶體熔點低（ 1470 ） ，具有無序結構，在通用的808nm半導體激光二極體（ ld ）發射波長區有寬吸收帶，因此很適合ld泵浦，可做成ld泵浦全固態激光器。
  18. The suitable ultraviolet absorption band is selected via experiment

    通過實驗研究選定檢測紫外吸收波長。
  19. The ultraviolet absorption edge becomes steep and moves to longer wavelength, and the optical band gap decreases. the optimal quality and ultra - violet absorption property of the zno thin film annealed at 450 are obtained

    中性氣氛中退火薄膜的電阻率基本不變，在真空和還原氣氛中薄膜的導電能力增強，而在氧化氣氛中薄膜的電阻顯著增加了七個數量級，成為絕緣薄膜。
  20. Linbo3 with zno films can absorb any wavelength light smaller than 380nm, contrast to 320m without films, and the near band absorption is quite steep

    生長薄膜前linbo3對波長小於320nm的光全吸收，生長上zno后對波長小於380nm的光全吸收，吸收帶邊非常陡峭。
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