A high pulse energy femtosecond fiber laser based on a large-mode-area photonic crystal fiber is demonstrated. A segment......

A new method,named as doctor-blading,is presented to fabricate light waveguides in electro-optical printed circuit board......

The optical performance of a grating-coupled external cavity laser based on InAs/InP quantum dots is investigated. Conti......

We report a 1.8 μm two-section distributed Bragg reflector laser using butt-jointed In Ga As P bulk material as the wav......

There is a rapidly growing demand to use silicon and silicon nitride(Si_3N_4) integrated photonics for sensing applicati......

分析了地下工程防水设计涉及到的混凝土材料性能及施工技术、围护结构及主体结构型式的施工、接缝处理技术及附加柔性防水层等众多......

研究了H90/Q195板异温轧制复合工艺，借助了金相显微镜、扫描电镜、电子探针、X-射线衍射分析了复合工艺参数对轧制复合后的复合板结......

Ni-Ti形状记忆合金是一种新型的功能材料,采用传统的高温熔融焊接后,常常改变焊接热影响区的形状记忆功能,严重影响了这一功能材料......

以08Al钢作为母带,H90黄铜作为复合层材料,系统地研究了反向凝固复合工艺中浸渍复合时间、铜液的温度以及钢带的预热温度和厚度对......