laser amplification 中文意思是什麼

laser amplification 解釋
激光放大
  • 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...
  • amplification : n. 1. 擴大；擴充。2. 【電學】增幅，放大（率）。3. （聲明等的）補充材料。
  1. Amplification of uv ultrashort pulse laser in e - beam pumped krf amplifier

    激光器進行超短脈沖的單束放大實驗研究
  2. Out of question, the chirp pulse amplification technology that generate ultrashort and ultrahigh laser pulse has become a focus in research field. fortunately, the project " the research on shorter than 30fs, terawatt level ' s laser system " we undertake is about cpa system

    我們所進行的國家攀登計劃「九五」預選項目「強場激光物理與飛秒超快過程的研究」 （ 95 ? ?預? ? 20 ）中的子課題： 「 30fs以下tw級激光系統的研究」 ，正是致力於飛秒cpa系統的研究。
  3. Since ti : sappire owns many great properties, chirped pulse amplification based on ti : sappire makes rapid technical progress and many developed countries have built up 100tw - grade ti : sappire ultrashort and ultrahigh pulse laser system. optical parametric chirped pulse amplification gets great academic interests because of its many merits

    由於鈦寶石晶體的優良性能，以鈦寶石為增益介質的啁啾脈沖激光放大技術飛速發展，世界各科技大國相繼建成了百太瓦級的鈦寶石超短超強脈沖激光裝置。
  4. Ultrashort pulse amplification, including chirped pulse amplification ( cpa ) and optical parametric chirped pulse amplification ( opcpa ), has been becoming one of the hot researches in the field of ultrashort pulse laser technology because ultrashort and ultrahigh intensity pulse laser has important applications in high field physics, such as x - ray laser, icf, laboratory astrophysics, laser particle accelerator, and so on

    由於超短超強脈沖激光在x射線激光、慣性約束核聚變、實驗天體物理、激光粒子加速器等強場物理研究領域內的重要應用，超短脈沖激光放大技術目前已成為超短脈沖激光技術研究的熱點之一。它包括啁啾脈沖放大（ cpa ）和光參量啁啾脈沖放大（ opcpa ）兩大類。
  5. When the nopa was operated at amplification, the epr states with amplitude - quadrature correlation and phase - quadrature anticorrelation were generated firstly in 1999. the product of the amplitude and phase quadrature correlation degrees was 0. 727 0. 004 < 1 ; after the laser source was reconstructed, the epr beams with amplitude - quadrature anticorrelation and phase quadrature correlation were obtained in 2001 and the product of the correlation degrees was 0. 332 0. 003 when the nopa was operated at deamplification. 2

    參量放大過程產生的糾纏光束具有正交振幅正關聯、正交位相反關聯的特性，乘積關聯度為0 . 727 0 . 004 1 ；改進光源后，利用參量反放大（ deamplification ）過程產生了正交振幅反關聯、正交位相正關聯的明亮epr糾纏光束，乘積關聯度達到0 . 332 0 . 003 1 。
  6. In the experimental system apd transferred laser pulse to weak electrical current. after two - level amplification we got a voltage pulse that had a enough amplitude to be applied, the timing point was discriminated by the constant - fraction timing discriminator circuit. timing circuits transferred the pulse flight time to digital signal accurately

    實驗系統採用apd作為光電傳感器，將激光脈沖信號轉變為微弱電流脈沖，經過兩級放大后，信號變為幅度較大的電壓脈沖，經過時點鑒別電路分別確定計時起點和終點后，由計時電路來精確測量兩個時間點之間的時間間隔。
  7. We built a table - top ultrashort laser system which based on ti : sapphire front - end and discharge pumped krf amplifier. with double pass off - axis amplification module, the imj uv pulse was amplified to 50mj

    建立了桌面krf超短脈沖激光系統，採用放電泵浦krf準分子激光放大器進行超短脈沖激光的直接放大。
  8. The most common method to "pump" a gas laser--that is, to invert the population in the states that give rise to light amplification--is to use a gas discharge.

    「發射」氣體激光（也就是反轉能產生光放大的那些狀態的粒子數）的最普通方法是運用氣體放電。
  9. At recent years, with the development of amplification technology, researches on ultra short pulse and laser - matter interaction are developing quickly

    近年來，高功率強激光及其與物質相互作用的研究已經發展成為現代物理的最前沿領域。
  10. Laser capture microdissection combined with rna in vitro linear amplification detecting the relevant genes of bladder cancer

    線性擴增技術在膀胱移行細胞癌相關基因研究中的應用
  11. At recent year, with the development of cpa and other amplification technology, laser intensity achieved great increase and laser power can be high to petawatt now, this ultrashort pulse lasers offer scientists a route to investigate laser - matter interaction in an absolute new regime

    近年來，隨著cpa （脈沖啁啾放大）等技術的發展，激光的功率有了很大的提高，超短脈沖激光器及超短脈沖激光與物質相互作用的研究，已發展成為當今世界最熱門最前沿的領域。
  12. Stray light generated in multi - pass amplification forms a lot of ghost images, which not only seriously influence the laser beam quality and propagation properties, but also damage the optical component

    多程放大激光裝置系統內產生的多個鬼像將嚴重影響光束質量和傳輸特性，並可能對系統中關鍵元件造成損傷。
  13. The software meet the need of analysis and calculation of ghost images in multi - pass amplification, its analytic result direct apply the optical design of laser multi - pass amplification. it can reduce the time and cost of optical design and have actual significance

    本課題所產生軟體能滿足多程放大系統不同要求的鬼像分析計算，其分析成果直接應用於激光多程放大系統的設計，對于縮短設計周期、提高光束質量、降低裝置造價，具有重要意義及明確的應用前景。
  14. Abstract : by using the pulse - sequence model ， the inverse problem of amplification of broad - spectral - bandwidth laser pulse has been studied ， i. e. ， to find the initial input temporal pulse profile ， spatial profile ， spectral distribution and fluence from the required output temporal ， spatial pulse profile ， spectral distribution and fluence as well as the given amplifier parameters

    文摘:採用脈沖分割模型，研究了寬頻帶激光脈沖放大的逆問題，即由所要求的輸出激光脈沖時間、空間波形、光譜分佈和能量密度，並給定放大器參數情況下，求輸入激光脈沖時間波形、空間、光譜分佈。
  15. A dfdl model including gain saturation effects is developed and this model is used to study the fluctuation of the pulse width theoretically, which is identical to the experiments. in order for ps pulse amplification, the saturation fluence for krf at 10 ps and gain of the discharge krf laser are monitored. 4

    開展了10pskrf激光在空氣中的傳輸實驗研究，計算了自導引區內的閾值光強，觀測到光束自聚焦和自導引現象，測量了自導引區域內的等離子體密度，並對激光脈沖的傳輸演化進行了分析。
  16. The conditions for long distance propagation and self - guiding are given. 3. an optical amplification system for 10 ps krf laser with polarization multiplexing is developed and the energy of 140 ml is extracted

    發展了一種適用於超短脈沖激光的光學偏振放大技術，並應用於10pskrf激光放大系統中，可在有限的激光輸出口徑內有效地提取激光的輸出能量。
  17. The laser beam spot evolution and electron density in the guiding range are evaluated with the burn pattern and the measured conductivity. the above results will be useful in ultrashort laser pulse amplification and future research in ultrashort intense laser propagation in plasmas and ionizing gases

    以上研究結果對于超短脈沖激光放大技術研究以及超短超強脈沖激光在低密度等離子體和空氣中長距離傳輸和聚焦研究等具有重要的實用參考價值。
  18. Krf excimer is the best medium in uv ultrashort pulse amplification for its small saturation energy and high contrast ratio accessible. this work concentrated on uv ultrashort pulse amplification by discharge pumped and e - beam pumped krf amplifier, and build a high power krf laser system in the feature

    一方面由於它的氣體性質和飽和能量小，在超短脈沖放大過程中的非線性效應小，可以不採用cpa路線而直接將超短脈沖激光放大到10 ~ （ 19 ） w cm ~ 2甚至更高。
  19. Experimental investigation on femtosecond laser pulse amplification by supercontinuum white light injection

    裝置倍頻激光直接驅動沖擊波平面性的實驗研究
  20. Based on epidermal strip bioassay, microinjection, patch - clamp and laser scanning confocal microscopy in the experiments, we provided the first evidence that map kinases, including mek1 / 2 or p38 / hog1, plays an important role i n aba - or sa - induced h2o2 signal initial, amplification and specific targeting in response to stimuli in guard cells. aba - or h2o2 - induced vicia faba stomatal closure. was inhibited or reversed by the specific inhibitor pd98059 of mek1 / 2 ; the guard cells were pre - incubated or - microinjected by 10 umol l - 1 pd98059, aba could not enhance the fluorescence intensity of h2o2 probe dichlorofluorescein ( dcf )

    在對照實驗中， aba誘導熒光迅速增高；單獨的pd98059 、 pd98059和aba共同處理氣孔時，保衛細胞內h _ 2o _ 2探針熒光強度沒有增高；將pd98059注射進入其中的一個保衛細胞，再以aba處理，使得兩個有同樣熒光基礎的保衛細胞熒光強度對比強烈；將pd98059顯微注射進入已被aba誘導dcf （ dichlorofluorescin ）熒光強度升高的氣孔保衛細胞，熒光強度下降，而沒有被注射一邊的保衛細胞中的dcf熒光強度不變。
分享友人
分享到 Line

分享到臉書