泵浦光源 的英文怎麼說
中文拼音 [bèngpǔguāngyuán]
泵浦光源
英文
pump light source-
Laser diode or flash lamp pumped solid state lasers with different wavelength and different operating styles. wavelength tunable laser sources with tial2 o3 laser and optical parametric oscillator laser application machines with laser display, laser material procession
各種波長及各種運轉方式的激光二極體及閃光燈泵浦的固體激光器;採用鈦寶石及光學參量振蕩器的波長可調諧的激光光源;激光應用整機。In order to obtain the maximum conversion efficiency we always hope the pump source is operated at the maximum level, thus to raise the input pump energy, we have to apply the galilean telescope to input the pump beam, but it will lead to the bad pump beam quality and the large output beam linewidth
為了獲得最大轉換效率總希望使泵浦源運轉在可達到的最高水平,因此不得不採用伽利略壓縮望遠鏡輸人泵浦光以提高輸人泵浦光的能量,但是這同時使泵浦光質量變壞,使得輸出線寬變大。All - solid - state laser is an advantage lamp - house. it has many important applications and potential commercial value in many fields, such as industry, scientific research, military. so it ' s always the research focus of laser field. diode end - pumped solid - state laser has many merits. including high efficiency, long lifetime, high frequency stability, narrow line width, compact configuration, convenient for use et al, which made her a necessity in many high level quantum optics experiments. in this thesis, a series of experiment research was done with regard to blue laser, green laser and infrared laser
激光二極體端面泵浦的固體激光器具有效率高、譜線窄、壽命長、結構簡單、使用方便等優點,特別是採用環行諧振腔內加光學單向器構成的單頻激光器,由於頻率穩定,使其成為許多高水平量子光學實驗的主要光源。本論文圍繞全固態單頻藍,綠,紅外激光器進行了一系列實驗研究工作。Diode pumped solid - state q - switched laser is a good source of pulse laser with high peak power and high repetition rate
而ld泵浦的固體調q激光器是產生高峰值功率脈沖激光的優質光源。The gain characteristics of edwa have been investigated by solving numerically propagation equations and rate equations at pump wavelength 980nm. the gain characteristics are functions of waveguide length, erbium concentration and pump light power, so the relations between them are analyzed in detail in this paper. the size of edwa is also discussed here, which has some reference value for the following study and the design of waveguide amplifier
通過解析速率方程和傳輸方程,在波長為980nm泵浦光作為泵浦源的條件下,對摻鉺光波導放大器的增益特性進行了分析,由於波導放大器的增益是波導長度、摻鉺濃度和泵浦功率的函數,因此本論文對三者與信號增益的關系分別進行了討論。Gt optics co., ltd. engaged professionally in the research and development, manufacturing, and marketing of high power laser diodes, fiber coupled laser diodes, laser diode pumped cavities, diode end - pumped solid lasers and laser diode drivers
吉泰光科產品有大功率半導體激光器、半導體激光(側面/端面)泵浦模塊、光纖輸出半導體激光器系統、半導體激光器驅動源等。Solid laser pumped by semiconductor laser has the advantages of laser diode and solid laser, so it develops rapidly in recent years and gets the extensive application in the fields of military, communication, processing and scientific research, etc. in order to meet the demands for laser power of semiconductor solid laser pump solid yag laser, i synthetically adopt the singlechip digital automatic control technology which is extensively used in the intelligent instruments, products of electromechanical integration and automatic control system, lcd technology, pc switch technology and steady voltage, invariable current technology
半導體激光泵浦的固體激光器由於兼有了激光二極體和固體激光器的雙重優點,近年來得到迅速發展,並在軍事、通訊、加工和科研等領域中得到廣泛的應用。本文針對半導體固體激光器泵浦固體yag激光器系統對激光電源的要求,並且綜合運用了當前在智能儀表、機電一體化產品、自動控制系統中應用廣泛的單片機數字化自動控制技術、 lcd顯示技術、 pc開關技術及穩壓、恆流技術,研製了脈沖半導體激光電源。We use the laser output ( 320 nm, 200 fs ) of optical parametric amplifier ( opa ) in < wp = 5 > an active passive mode - locked femtosecond ti - sapphire laser operating at a repetition rate of 1khz as a exciting resource to develop optically pumped stimulated emission of zno thin films. when rectangular stripe laser irradiates thin films, optical resonant cavity is naturally formed between two nanocrystallites along with the rectangular laser stripe and planar weveguide confines the light scattering
利用飛秒激光器作為光泵浦激發光源,研究了氧化鋅薄膜的光泵浦受激發射,當條形光斑輻照薄膜樣品時,將沿著光斑條由氧化鋅納米晶面自然地形成光學諧振腔,由於平面介質波導結構限制光散射,所以成功地觀測到二氧化硅襯底上的納米氧化鋅( zno )薄膜的紫外受激發射。Finally, the experimental results obtained at three types of laser which was used as the pump source were presented, the experimental results were analyzed and some factors which effect the testing precision and rate of the pbd technique were discussed. in the end of the paper, the lab work was summarized and the future plan was viewed
最後給出了應用三種不同的激光器作為泵浦源而得到的實驗結果,對這些實驗結果作了對比分析,並對一些影響光熱偏轉法測量精度和速度的因素作了討論和總結,並提出了今後的發展思路。Based on the character of the eof gain at 1550 nm, a laser diode ( ld ) worked at 980 nm and acted as the pumping source, a eof employed as gain medium, and a fiber grating used as reflector, an ring - cavity all - fiber laser worked at 1562. 5 nm was demonstrated with an output power of 2. 0 mw and a bandwidth of 0
本文主要基於摻鉺光纖在1550nm波段的增益特性,利用帶尾纖的980nm半導體激光器作為泵浦源,鉺光纖作為增益介質,布拉格光纖光柵作為諧振腔反射鏡,實現了波長為1562 . 5nm的環形腔光纖激光器,得到了2mw的激光輸出。In the fourth chapter, the coupling system between the fiber - coupled - output high power semiconductor laser acting as the pumping source and laser crystal is studied
第四章研究了作為泵浦源的光纖耦合輸出大功率半導體激光器與激光晶體間的耦合系統。Secondly, basing on the theory of on - off gain of small signal, the raman gain coefficient for frequency shift between 0. 5 and 20 thz of standard sigle mode optical fiber is measured by pump - probe method through a super luminescent diode ( sld ) as a broadband small signal probe source. thirdly, numerical simulation analysis of gain characteristic of raman fiber amplifier for c band wdm signal light is made according to the raman gain coefficient of the fiber measured before through target and four rank runge - kutta method. at the invariability of wavelength and maximum power of each of two pumps, schematic of powers of two pumps for best flatness on c band wdm optical gain was found out, at the same time, the factors of resulting in gain saturation is analyzed, too
本文首先應用經典的電磁理論對拉曼光纖放大器的工作機制進行了分析,然後,根據小信號理論推導出的開關增益求出了光纖拉曼增益系數的表達式,採用泵浦-探測波的方法,利用超輻射激光二極體( superluminescentdiode簡稱sld )作為探測光源,測量了所用標準單模光纖頻移為0 . 5 - 20thz的拉曼增益系數,之後根據所測得的光纖的拉曼增益系數譜對應用該類光纖構成的放大c波段wdm光信號的拉曼光纖放大器的增益特性採用打靶法和四階龍格- - -庫塔進行了數值計算,在給定了兩個泵浦光源的波長和最大功率后,找出了反向泵浦情況下使c波段wdm光源增益最平坦的兩個泵浦的各自最佳功率,同時也分析了導致信號光飽和的原因。The research of er3 + / yb3 + co - doped fiber laser and amplifier is carrying in experiment. the er3 + / yb + co - doped double cladding fiber is produced by ino, the pumping resource wavelength is 977nm, the maximum pumping power coupling into inner cladding is 1. 33w
公司拉制的e屍+ / yb3 +共摻雙包層光纖,泵浦源的波長為977nm ,最大輸出功率為2 . 46w ,實際禍合到雙包層光纖中的最大功率為1The resonance - enhanced multi - photon ionization ( rempi ) spectrum of no in the region of 420 - 680nm is obtained by using optical parameter generator and amplifier ( opg / opa ) as radiation source. the opg / opa was pumped by nd : yag ( quantel ) laser
本工作以超短脈沖( 35ps ) nd : yag激光的三倍頻輸出( 355nm )泵浦光學參量發生放大器作為激發源,獲得了no分子在420 680nm波長范圍內的多光子共振離化光譜。A ld pumped lbo / bbo / nd : yag 266nm all - solid - state ultraviolet laser and purple and a ld pumped ktp / bbo / nd : yag 266 nm all - solid - state ultraviolet laser were designed respectively ; 1. 5mw and 2. 0mw average output power were obtained respectively when maximum input power of ld was 1. 3 w. reasons of being elliptical beam and 45 ? rotation for the beam were also explained
設計出一臺lbo bbo nd : yag266nm全固態紫外激光器和一臺ktp bbo nd : yag266nm全固態紫外激光器;用1w的ld作為泵浦源,在最大抽運功率為1 . 3w時,分別獲得了平均功率為1 . 5mw和2 . 0mw的266nm紫外輸出。The multiple pump sources are used to increase the output power of single fiber laser, and the two dimensions arrange of fiber laser array increases the number of combining fibers
利用多泵浦源提高單根光纖激光器的輸出功率,利用二維光纖激光陣列排列增加參與組束的光纖數目。Raman fiber amplifier ( rfa ) is a kind of optical amplifier that can amplify signal light directly through nonlinear interaction of high intensity pump and signal light in fiber. whereas the spectrum of raman gain coefficient of optical fiber is not flat, the gain of signal light with different wavelength induced by a single pump is rather different, when wavelength division multiplexing ( wdm ) signal light is amplified by a single pump, the gain spectrum of the wdm signal light is not flat. the flatness of the wdm signal light has important impact on the optical signal - to - noise ratio ( osnr )
拉曼光纖放大器( ramanfiberamplifier ,簡稱rfa )利用高強度的泵浦光與信號光在光纖中的非線性相互作用實現信號光的直接放大,但是由於光纖的拉曼增益系數譜很不平坦,所以同一泵浦光源對不同波長信號光的增益就存在很大的差別,因此,用單泵浦光源來放大波分復用( wavelengthdivisionmulti - plexing ,簡稱wdm )信號光時,各信號光的增益值就有很大差異, wdm信號增益的平坦度對光信噪比( opticalsignal - noiseratio ,簡稱osnr )有重要影響。Ytterbium ( yb ) - doped silica fibers have a broad - gain bandwidth ( 850 ~ 1050nm ), excellent power conversion efficiency, and a broad - absorption bandwidth ( 900 ~ 1200nm ). their ability to provide amplification over the very broad wavelength range from ~ 975nm to ~ 1200nm is expected to generate increasing interest in the near future. they offer an almost ideal gain medium for the fiber lasers and fiber amplifiers that work at the wavelength around 1 m
摻鐿石英光纖具有幾個方面的優點,如能級結構簡單,與摻er3 + 、 nd3 +等稀土離子的光纖相比,不存在對泵浦光或信號光的激發態吸收( esa ) ,可以有更高的摻雜濃度;有較寬的吸收光譜( 850 ~ 1050nm ) ,可以利用多種泵浦光源來設計泵浦方案;輻射光譜寬( 900 ~ 1200nm ) ,激光輸出波長可以有很寬的可調諧范圍。The tapered and semi - tapered fiber can be arranged in line or array, which has the wide application to the laser diode pumping solid state laser and the power outputting of the high - power laser diode array
這種錐形和半錐形光纖耦合系統可以方便的排成線陣或陣列,在二極體激光器泵浦固體激光器的泵浦光源輸出、大功率半導體激光器陣列的光功率輸出都有重要的應用價值。On the other hand the crosstalk of the wdm signal at fan - out of demultiplexer will increase with the power difference of the each channel. therefore, the gain of optical amplifier to wdm signal must have small ripple. one of the solutions is using two or more pumps with different wavelength and power according to the range of signal light to be amplified and raman gain coefficient of the fiber
另外,各路信號光之間較大的功率差異會增加wdm通道解復用器輸出端的串話,所以光放大器對wdm各路信號光的增益要滿足一定的增益平坦度,解決該問題可以根據所要放大的wdm信號光的波長范圍和所用光纖的拉曼增益系數譜,採用多個不同波長和功率的泵浦光源進行泵浦。分享友人