nm

Design of 193 nm Optical Thin Films under Practical Structure and Optical Parameters

非理想参数下193nm光学薄膜的设计

Building CATV Network Using 1 550 nm Optical Technology

用1550nm光技术构建城域有线电视网

Nm Science and Technology · Nm Economy · Nm Accounting

纳米科技·纳米经济·纳米会计

And its temperature sensitivity is more than 5.2 nm / ℃ .

其温度灵敏度超过5.2nm/℃。

The average particle size analysed with XRD is 16.7 nm .

用X射线衍射（XRD）分析得到的平均粒径16.7nm。

High efficiency second harmonic generation of 427-470 nm in KNbO_3

KNbO3高效倍频产生427～470nm蓝紫光

The author also proposed the research topics in the future for nm TiO2 pigment .

提出了当前及今后纳米二氧化钛的研究方向。

The column temperature was 25 ℃ and the detection wavelength was 293 nm .

min-1，柱温为25℃，检测波长为293nm。

Investigation of 172 nm Radiation for Degradation of Toxic Gas Carbon Disulfide

172nm辐射降解恶臭气体二硫化碳的研究

The DAD acquisition wavelength was set in the range of 200-700 nm .

扫描波长范围：200-700nm。

The maximum single - pass gain was 1 . 9 at 820 nm .

最大单程增益为1.9，对应波长为820nm。

A Novel Cascaded Fiber Raman Laser Operating at 1240 nm Using Fiber Loop Mirror

用光纤回路镜组成运转在1240nm的新型串级光纤拉曼激光器

Cable television fiber optical transmission is usually based on 1 3 1 0 nm technology at present .

目前有线电视光纤传输大多采用1310nm技术。

The particles size were about 10 nm .

纳米颗粒大小均匀，粒径为10nm左右。

Mean particle size ≤ 40 nm ;

平均粒径≤40nm；

808 nm Wavelength High power Fibre Coupling LD

808nm波长光纤耦合高功率半导体激光器

The Practice of 1 550 nm Analog Optical Fiber System on Transmitting Cable DTV Signal

用1550nm模拟光传输系统长距离传输数字电视的实践

A laser diode with 860 nm wavelength is recommended to the optical source ;

光源宜选择波长为860nm的激光二极管；

Intracavity sum - frequency mixing with LBO in 593 nm laser

LBO腔内和频593nm激光器

Nm : Lists symbols from object files .

nm：列出目标文件中的符号。

Development of 400-1100 nm Antireflection Film Based on Glan-Taylor Prism

400-1100nm波段用于格兰泰勒棱镜减反射膜的研制

UV detection wavelength , 280 nm ;

检测波长：280nm；

Study of Longitudinally LD-pumped 946 nm Nd : YAG Quasi-three-level Laser System

LD纵向泵浦的946nmNd：YAG准三能级激光系统的研究

Accelerated Aging of 808 nm High-power Semiconductor Laser Diodes

808nm大功率半导体激光器的加速老化实验

The theoretical compensation range of our method can be reached at 124ps / nm .

理论上系统的补偿量最大可达124ps/nm。

Selecting data with great difference of absorptivity in the interval of 200 ~ 400 nm wavelength ;

在200～400nm波长范围内，尽量选取单层原油吸光系数差异大的波长段；

Resonance Multi-photon Ionization Spectrum of NO in 420 ~ 495 nm Wavelength Region

NO分子420～495nm波长范围的共振多光子离化谱

Excitation band chiefly lies in visible range , which maximum peak is at 500 nm .

激发带主要在可见区，峰值位于500nm处。

Induced CD spectra in the same region ( 350 ~ 450 nm ) were detected upon complex formation .

在350～450nm区域，形成复合物时能检测诱导的CD光谱。

Ablation of skin by 193 nm excimer laser & Studies of ablation depth and exposure dose

193nm准分子激光光解切除皮肤切除深度与照射剂量的研究