laser absorption spectroscopy 中文意思是什麼

laser absorption spectroscopy 解釋
雷射吸收光譜學
  • laser : n 鐳射激光，受激發射光，激光；萊塞；激光器，光激射器 （ ＝ light amplification by stimulated emis...
  • absorption : n. 1. 吸收，合併。2. 專心，一心不亂，熱中 （in）。3. 〈口語〉飲食。
  • spectroscopy : n. 【物理學】分光術，光譜學。n. -ist
  1. Second - harmonic detection research with tuneable diode laser absorption spectroscopy

    可調諧二極體吸收光譜痕量氣體濃度演算法的研究
  2. A comprehensive theory is presented for fm spectroscopy of doppler - broadened molecular iodine absorption lines. the relationship betwcen fm spectroscopy and modulation frequency and modulation index has been studied. the whole circuit for thc frcquency stabilized laser system has been developed

    建立了多普勒加寬碘分子線性吸收fm光譜的一般理論，對fm光譜與調制頻率和調制度的關系進行了研究；並研製了532nmnd : yvo _ 4 / ktp碘吸收穩頻激光器的電路系統；提出了虛擬激光穩頻技術的概念。
  3. Study on laser absorption spectroscopy for measuring gas of mine

    差分吸收光譜法測量大氣痕量氣體濃度誤差分析及改善方法
  4. Concentration calibration method of ambient trace - gas monitoring with tunable diode laser absorption spectroscopy

    可調諧二極體激光吸收光譜法監測大氣痕量氣體中的濃度標定方法研究
  5. We also report the uv - visible optical absorption spectra of these colloids. to the metal plate prepared simultaneously, the measurement result of sem and afm of this plate is also reported and the roughness of the silver plate surface is about 60nm. both the colloids and the nano - scale metal surface can become the very perfect sers substrates. rhodamine b, a kind of strong fluorescence laser dye, with gold colloidal surface, has been studied by surface - enhanced raman spectroscopy ( sers ) with near - infrared ( nir ) excitation in the presence of the halide ions ( cf, br -, f )

    利用透射電子顯微鏡（ tem ） ，對膠體粒子的尺寸大小及形態進行了觀測，表明這些膠體為粒徑介於5 35nm的納米體系，並對該膠體體系進行了紫外?可見吸收光譜的研究；在制備出金屬膠體的同時，經過激光照射后的金屬表面為納米量級的粗糙表面，對該表面進行了掃描電鏡（ sem ）及原子力顯微鏡（ afm ）的測量，結果顯示該表面的粗糙度平均為60nm 。
  6. The main works and results we have accomplished are as follows : 1 ) red - detuned locking of cooling / trapping laser to the cycling transition of cesium cooling has been accomplished by means of a double - passed acoustic - optical frequency shifting system and the technique of saturated absorption spectroscopy. the short - term residual frequency jitter is less than 350khz ; 2 ) automatic controlling system by computer programs has been established for laser cooling and trapping and cavity qed experiment. the laser and magnetic fields can be controlled by the acoustic - optical modulator and the electronic - controlled logic gate respectively

    具體如下： 1 ）採用了往返兩次通過的聲光頻移系統結合飽和吸收光譜技術的實驗方案，實現了冷卻俘獲激光頻率相對于銫原子冷卻循環躍遷的負失諧鎖定，短期頻率穩定度約在350khz以內，並可方便地調節其負失諧量而無須對后續光路再作調整； 2 ）建立了一套基於計算機程序控制的、銫原子激光冷卻與俘獲實驗所需的時序控制系統。
  7. Noise analysis of second - harmonic detection with tunable diode laser absorption spectroscopy

    可調諧二極體激光吸收光譜二次諧波檢測方法的研究
  8. Methane detection research with tunable diode laser absorption spectroscopy

    可調諧二極體激光吸收光譜技術及其在大氣質量監測中的應用
  9. Second - harmonic detection with tunable diode laser absorption spectroscopy of co and co2 at 1. 58 m

    可調諧半導體激光吸收光譜學測量甲烷的研究
  10. The study of remote sensing ch4 concentration based on tunable diode laser absorption spectroscopy

    波段可調諧二極體激光吸收光譜的二次諧波檢測研究
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