1.Using a 1.1 W,90 fs commercial regenerated mode locked Ti:Sapphire laser as the pump source,and KTP as the nonlinear gain medium, we construct a synchronously Pumped fs OPO.
用平均输出功率为1．1W，脉宽为90fs的商用再生锁模Ti：Sapphire激光器作为泵浦源，用KTP作为非线性光学介质，制成一台同步泵浦飞秒光学参量振荡器。
2.The fourth harmonic output of Ti:sapphire laser was performed using the prism-coupling technique of KBe 2BO 3F 2 (KBBF) crystal. The shortest harmonic output wavelength is 179.4nm.
使用KBe2 BO3 F2 (KBBF)晶体的棱镜耦合技术实现了Ti:Sapphire激光的 4倍频 ,最短输出波长已可达到 179.4nm。
3.A Narrow Bandwidth BBO Optical Parametric Oscillator Injection-seeded by a Tunable Pulsed Ti: Sapphire Laser
A Narrow Bandwidth BBO Optical Parametric Oscillator Injection－seeded by a Tunable Pulsed Ti：Sapphire Laser
4.Mg contents of Zn_ 1-x Mg_xO film grown on A_sapphire substrates by molecular beam epitaxy were measured by inductively coupled plasma (ICP) method.
利用电感耦合等离子体(ICP)装置对分子束外延(MBE)法在Sapphire衬底上生长的Zn1-xMgxO薄膜的Mg组分进行了测试.
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专业、专注、品质和服务优势加工、批发黑蓝宝、蓝宝石、红宝石、雕刻件（观音、佛等）、925银镶蓝宝饰品、蓝宝石钢笔礼品和黑尖晶。并代客联系业务，组织货源，代客承接订单。
6.The cleaning and nitridation effect of hydrogen and nitrogen ECR plasma for sapphire substrate are studied by analyzing RHEED image. The results indicate that we can markedly improve the cleaning effect of sapphire substrate by adding a small amount of nitrogen into ECR hydrogen plasma,thereby we can obtain smooth and clear substrate surface.
通过分析 RHEED(反射高能电子衍射 )图像研究了 ECR(电子回旋共振 )等离子体所产生的活性氢源和氮源对蓝宝石衬底的清洗与氮化作用 ,结果表明 :在 ECR氢等离子体中掺入少量的氮气可以明显提高蓝宝石衬底的清洗效果 ,从而获得平整而洁净的衬底表面 ;
7.High quality a plane (11 20) sapphire was grown by the temperature gradient technique (TGT). Chemical corrosion was used to the slices cut from various parts of the sapphire crystal.
用温度梯度法 (TGT)生长出了高质量的a面 (11 2 0 )白宝石单晶。
8.A new type of frequency doubler is presented to meet the requirement of angle phase matching in the tunable range of Ti∶sapphire laser without turning the frequency doubling crystal. The frequency doubler ensure phase matching of Ti∶sapphire laser in BBO crystal by dispersive effect of combination system of prisms and lens.
介绍掺钛蓝宝石激光器的一种新的倍频系统, 利用色散棱镜对把不同频率的激光从空间色散开, 然后利用透镜使这些光从不同方向入射到BBO 晶体上, 这些方向恰好是这些光在BBO晶体上的相位匹配角, 从而不需转动倍频晶体在掺钛蓝宝石激光器的可调谐范围内均实现角度相位匹配
9.The Logan sapphire is one of the largest blue sapphire gems known. It weighs 423 carats (84.6 g).
洛根蓝宝石是已知最大的蓝色蓝宝石，重423克拉（84.6克）。
10.Based on the relation images of RHEED for situ monitoring growth of GaN-based epitaxy film and surface feature epitaxy film. Details of transformation of the crystal lattice of growing surface of epitaxy film from RHEED images in different processes were given in this paper,such as hydrogen-nitrogen plasma cleaning,nitridation of sapphire substrate,growth of GaN buffer and AlN epilayer.
通过阐述外延薄膜进行原位监测的反射高能电子衍射(RHEED)以及RHEED图像的条纹或点阵与GaN基薄膜表面形貌的关系,提出了基于RHEED图像分析外延GaN基薄膜晶体结构演变情况,从衬底α-Al2O3的氢氮等离子体清洗、氮化、生长缓冲层以及生长外延层进行具体的分析、比较和演算。
