bbo

Thermal Analysis of BBO Double Frequency Crystal with Rectangular Section in DPSSL System

DPSSL系统中矩形截面BBO倍频晶体热分析的研究

Broad tunable BBO optical parametric oscillator with high conversion efficiency

宽调谐高效率的BBO光参量振荡器

BBO crystal is selected as the four times harmonic components of the laser .

选取BBO晶体作为激光器的四倍频元件。

Frequency Doubling Experiment of BBO Crystal in Ultrashort Dye Laser Pulse

超短脉冲染料激光倍频的实验研究

Tunable Ultraviolet Generation by Frequency Doubling Dye Laser in BBO Crystal

偏硼酸钡晶体对染料激光倍频产生可调谐紫外激光

Calculation of frequency doubling efficiency of femtosecond pulses in BBO crystals

飞秒激光在BBO晶体中倍频效率的数值计算

Constitution of the Scheme of BBO Single Crystal Growth in Space and the Analogue Experiments on Ground

空间BBO单晶生长实验方案的制定及其地面模拟实验

The inclusions in BBO single crystal can influence the ultimate crystal size as well as crystal properties .

BBO单晶生长过程中包裹体的出现是影响晶体质量及制约晶体尺寸的一个重要因素。

Single Axial Mode BBO Optical Parametric Oscillator

单纵模BBO光学参量振荡器

Using BBO crystal to double the frequency , the blue green laser output at 450.8 nm is gained .

经BBO晶体倍频获得了4508nm的蓝绿激光输出。

Study of Etching on BBO Crystal

BBO晶体的化学腐蚀研究

Third harmonic generation of ti : sapphire laser by rotating the cardinal plane of BBO crystal

旋转主平面法实现钛宝石激光三倍频

Improved efficiency of second harmonic generation in BBO using copper vapor laser with self-filtering and injection-locking

用自滤波及注入锁定提高铜蒸气激光在BBO晶体中的倍频效率

Self-mode-locked ti : sapphire laser using BBO crystal as an additional intracavity self-focusing element

用BBO倍频晶体作为腔内自聚焦元件的自锁模钛宝石激光器

High-efficiency Second-harmonic Generation of a Copper Vapor Laser in BBO and its Application in Photolithography

高效铜激光倍频及在光刻中的应用

BBO Crystal Optical Parametric Generator

BBO晶体光学参量发生器

The aforementioned BBO based hybrid algorithm is further improved by employing a constraint handling method , and applied to solve this problem .

在所提基于生物地理优化的混合算法基础上，进一步引入约束处理机制，用于解决该优化问题。

The MBO were more occurred with lower differentiation and later staging compared with BBO ( P < 0.05 );

原发肿瘤分化较差、分期较晚者更多发生恶性肠梗阻（P<0.05）；

Meanwhile , the second harmonic generation properties of β - BBO films were observed by Q-switched Nd : YAG laser .

采用调Q脉冲Nd：YAG激光器观察了β-BBO外延膜的倍频效应。

Investigation of Spectral Bandwidth of BBO - ⅰ Phase Matching Noncollinear Broadband Optical Parametric Amplification from Visible to Near-Infrared

BBO晶体Ⅰ类相位匹配从可见光到近红外光宽带参量放大的带宽研究

Femtosecond Pulse-Second and Third Harmonic Generation with BBO

BBO晶体中飞秒脉冲的二次和三次谐波振荡产生

This paper reports the generation of tunable radiation ranging from 196 to 228 nm by frequency-mixing with BBO crystal .

本文报道了用BBO晶体通过混频产生196～228nm可调谐紫外辐射的研究结果。

Compared with KTP type ⅱ phase matching , BBO type ⅰ phase matching is more sensitive to deviating angle and the conversion efficiency is smaller .

相对于XY平面内的Ⅱ类相位匹配倍频过程，BBO晶体的Ⅰ类相位匹配倍频过程对相位匹配偏离角更敏感，且稳定输出时倍频转换效率更低。

Based on some calculated borate systems involving BBO crystal , the applications of CALPHAD technique in the crystal growth of BBO is presented .

本文基于所计算的部分含BBO晶体的硼酸盐体系，研究了相图计算CALPHAD技术在BBO晶体生长过程中的一些应用。

Growth of β - BBO Thin Films on Sr ~ ( 2 + ) - doped α - BBO Substrates

在Sr~（2+）：α-BBO单晶衬底上生长β-BBO薄膜的研究

In addition , the design principle , process , migration and mutation operators are detailed . The paper also discusses the difference of the BBO and the tradition optimization algorithm .

此外对生物地理学优化算法的设计原理、算法流程及相应迁移和突变操作进行了详细介绍，论述了该新型算法与传统优化算法之间的差异以及BBO算法有待解决的问题。

Demonstrate a diode-pumped all-solid Q-switched Nd : YVO4 laser that produced ultraviolet output at 266 nm by using BBO single pass fourth harmonic generation .

报道了一种声光调Q二极管泵浦Nd：YVO4晶体腔外四倍频266nm紫外激光器。

Based on these foundations , we give a perfect scheme of the BBO OPOs : single pass amplification coefficient of the OPG under different pump intensity is calculated ;

在此基础上，给出了一整套BBO-OPO激光参数设计方案：计算了不同泵浦强度下的参量放大倍数；

More and more researchers have focused on BBO due to its unique search mechanism and good optimization performance . BBO is a new research spotlight in the field of intelligent optimization algorithms .

算法因其独特的搜索机制和良好的优化性能已得到众多研究者的关注，已成为智能优化算法领域一个新的研究热点。

It shows that BBO type - ⅱ phase matching has very narrow bandwidth in the simulation of the gain spectrum , which is confirmed in the numerical calculation of the parametric bandwidth .

在增益谱分布的模拟计算中发现类匹配具有非常窄的增益带宽，并在其参量带宽的模拟计算中得到了证实。