ktp 中文意思是什麼

ktp 解釋
鍵盤磁帶穿孔機
  1. 3. introduced the principle of phase - match and the optics characters of ktp 、 lbo and other nonliner crystrals, demonstrate the optimal focusing conditions. based on a detailed analysis, ktp and lbo are selected as shg and thg cystal, respectively

    3 .簡單介紹相位匹配原理和非線性晶體的選擇介紹了一些紫外晶體的光學特性，並闡述了光束的最佳聚焦條件，經過分析和綜合評價，選擇了ktp和lbo分別作為倍頻晶體及和頻晶體。
  2. When ktp and lbo are all placed extracavity, 450nw 355nm ultraviolet light is obtained, with the pulse repetitive frequency being 3. 5khz. when ktp is located intracavity and, however, lbo is placed extracavity, 300mw ultraviolet is obtained. figure “ v ” cavity thg.

    腔外倍頻: ktp和lbo均在腔外，重復頻率3 . 5khz時獲得了450mw的355nm紫外光輸出; ktp在腔內而將lbo放在腔外，重復頻率3 . 5khz時獲得了300mw的355nm紫外光輸出。
  3. The process of growing ktp crystal of high quality and low conductivity was studied. it was pointed out that many factors such as the uniformity of temperature distribution in the furnace, the accuracy of temperature control, the quality and direction of seed crystal and the speed of temperature drop all had an important influence on the quality of ktp crystal

    研究了生長高光學質量、低電導率ktp晶體的工藝過程，指出晶體生長爐溫度場的均勻性、控溫精度、籽晶的質量和定向以及降溫速度的快慢對晶體的光學質量有著重要的影響。
  4. Studies on ld end - pumped nd : gdvo4 ktp intra - cavity - frequency - doubling green laser

    腔內倍頻綠光激光器的研究
  5. High - power high - efficiency nd yvo4 ktp intracavity - doubled green laser end - pumped by a diode - laser - array

    腔內倍頻連續綠光激光器研究
  6. Theoretically, on the bases of the physical and chemical characters of nonlinear frequency - conversion crystal ktp, the parameters such as walk - off angel, acceptance angle and effective nonlinear coefficients are calculated, analyzed and discussed, together with elaborate analysis to phase - matching process for type ii ktp opo phase - matching

    在晶體的光學性能方面，根據ktp的物理和化學性能，對它的有效非線性系數、走離角和接受角等參數進行了計算、分析和討論。對ii類相位匹配的ktp晶體在參量振蕩過程中的相位匹配進行了詳細的分析和計算。
  7. In this paper, pure and doped ktp crystals were grown from the flux using a top - seeded method, and special technique have been used to lower the electrical conductivity to three orders of magnitude than common flux ktp, the values is up to 10 - 10 ( cm ) - 1, this overcame the shortcoming that common flux ktp cannot be used in e - o application field because of having higher electrical conductivity. the growth condition, doped elements and annealing technology were investigated. single crystals of ktp with high quality and big z - cut cross section were obtained by optimizing the parameter of crystal growth

    本實驗採用頂部籽晶熔劑法生長了純的以及不同摻雜的ktp晶體，用特殊工藝處理技術將普通熔劑法ktp的電導率降低了三個數量級，達到了10 ~ （ - 10 ） （ cm ） ~ （ - 1 ） ，解決了普通熔劑法ktp晶體由於離子電導率太大而無法用於電光應用領域的困難；對ktp晶體的生長條件、摻雜元素以及退火工藝等進行了研究，通過優化生長工藝技術參數，突破了工藝技術生長難關，得到了高光學均勻性、具有大z切面的ktp單晶。
  8. Some researches about frequency doubling are made, and two methods to improve intensity of second frequency generation are given. we realized q - switched 532 nm laser, by using nd : gdvo4 as laser crystal, using cr4 + : yag as saturable absorber, using ktp as intra - cavity frequency doubling crystal. average power of 109mw, repetition of 40khz, pulse width of 30ns, pulse energy of 2. 6uj, peak power of 91w are obtained

    4 .對倍頻理論進行研究和分析:討論兩種提高二次諧波功率密度的方一法;實驗匕在國內首次實現ld端面泵浦nd : gdvo4 / ktp ，用cr4 + : yag作為可飽和吸收片的綠光激光器，腔內倍頻得到了平均功率為109mw 、重復頻率為40khz 、脈寬為3ons 、單脈沖能量為2 . 6閃、峰值功率為glw的調q綠光輸出。
  9. In this thesis, the mechanism of high conductivity along c direction in ktp crystal grown by high temperature solution method was firstly elucidated. a scheme of doping certain elements to reduce the conductivity of ktp crystal along c direction was put forward

    本文首先闡述了導致高溫溶液法生長的ktp晶體c向電導率較高的形成機理，提出採用摻入特定元素的離子來降低ktp晶體c向電導率的方案。
  10. Potassium titanyl phosphate ( ktiopo4 or ktp ) crystal is a superior nonlinear optical material. but its high conductivity along c direction limits its applications in electro - optical areas

    磷酸鈦氧鉀（ ktiopo4或ktp ）晶體是一種性能優良的非線性光學晶體材料，但由於其c向電導率較高的緣故，限制了它在電光方面的應用。
  11. The tests of e - o applications by our flux ktp has been realized, the results showed : optical waveguides fabricated by using an ion - exchange process, which have an exchange - ion concentration depth profile and refractive - index profile, is close to a complementary error - function distribution, optical homogeneity and device thermal stability is much better. amplitude modulation switch formed by our flux ktp has the contrast ratio of 150 : 1 and insert loss is 2. 5 % at 1064 nm. high quality optical pulse with 1 ns width was cut successfully by using an e - o modulator from a laser pulse with 50 ns width, this modulator had run for three years, and the crystal did n ' t blackened, it showed our low conductivity flux ktp can endure high modulation voltage for a very long time

    Ktp晶體的電光應用試驗表明：用離子交換法製作的電光波導，其離子交換濃度、折射率變化符合餘弦誤差函數，光學均勻性以及器件的溫度穩定性較好；製作的強度調制電光開關，消光比為150 ： 1 ，對1064nm激光的插入損耗為2 . 5 ；製作的電光調制器用於激光脈沖整形試驗，從脈沖寬度50ns的激光脈沖削出脈寬1ns的高質量光脈沖，該電光開關經過長達三年多的使用，沒有出現晶體變黑現象，說明本實驗的低電導率ktp晶體能夠耐受長時間的調制電壓。
  12. Under the condition that the variance of temperature in the furnace was lower than 2. 5oc, the accuracy of temperature control was higher than 0. 2oc and the speed of temperature drop was 0. 2oc ~ 2oc, we grew doped - ktp crystals without obvious defects by immerged - seeded solution method

    在晶體生長爐溫場均勻性高於2 . 5oc 、控溫精度高於0 . 2oc 、降溫速度為0 . 2oc ~ 2oc的條件下，採用浸沒籽晶緩慢降溫法生長出宏觀無明顯缺陷的摻質ktp晶體。
  13. Realizing the excellency of nd : yv04 crystal, we use nd : yv04 / ktp firstly in our experimentation. the loss of light with different polarized orientation is different, when it through nd : yv04 crystal. utilizing the case and changing the thickness of ktp crystal by controlling temperature, we get a narrow light filter, so the cavity operates with single longitudinal mode

    文中提出一種新的方案，採用nd ： yvo _ 4 ktp組合，利用nd ： yvo _ 4晶體對偏振態的選擇作用以及溫度控制ktp晶體長度，實現雙折射窄帶濾波，強制激光器工作在單縱模的模式下。
  14. However, ktp also is a strong candidate for the e - o crystal and has promising potential for applications

    Ktp同樣也是優良的電光晶體候選者，在激光的調制等方面有著廣泛應用前景。
  15. The results of e - o tests showed that ktp crystals by our flux technique is an attractive material for various e - o applications, especially used in a high - repetition - rate and high responsible laser system

    電光應用試驗結果表明，本實驗的熔劑法ktp晶體是一種非常吸引人的電光材料，特別是適合用於高重復頻率、高響應速度等激光系統。
  16. Clinical results of ktp laser in lacryoductoplasty

    激光淚道成形術的臨床療效觀察
  17. 3. ) designing and completing the cw yvo4 / ktp laser of the whole cavity with watt level. and obtaining the 1. 3w green laser of single - frequency operation, the fluctuations of the laser ' s power is less than 1. 5 % ( 3 hour ), when the laser is free running

    3 ）試制了整體腔瓦級連續單頻綠光激光器，獲得1 . 3w穩定的單頻綠光輸出，單頻綠光激光器的長期功率穩定度小於1 . 5 （ 3小時） 。
  18. 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。
  19. At present, ktp has been widely used in second harmonic generation ( shg ), sum ( difference ) - frequency mixing, optical parametric oscillators ( opo ) and optical parametric amplification ( opa )

    目前， ktp已作為一種商業化的晶體廣泛應用於中小功率固體激光器的倍頻（ shg ） 、和（差）頻、光參量振蕩（ opo ）和放大（ opa ）等。
  20. Potassium titanyl phosphate ( ktiopo4 or ktp ) has superior nonlinear - optical and electro - optical ( e - o ) properties

    磷酸氧鈦鉀（ ktiopo _ 4 ，簡稱ktp ）有著優良的非線性光學性能及電光性能。
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