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Horizontal bridgman grown gallium arsenide single crystal and cutting wafer .

水平法砷化镓单晶及切割片。

Due to its toxicity and extensive application , arsenide has already caused serious pollution to the environment , especially to the aqueous environment .

由于砷化物具有较大毒性并且目前应用广泛,它对环境特别是水环境造成的污染已较为严重.

7 / 9 The printing technology at semprius uses gallium arsenide as a semiconductor .

7/9semprius公司采用的印制技术使用砷化镓作为半导体。

The other , which faces a specialised type of solar cell made of a material called indium gallium arsenide , is sculpted into a structure called a photonic crystal that causes it to emit infra-red radiation selectively at the frequency best absorbed by the cell .

另外一面，是一种由铟镓砷化物材料制成的特别的电池，被雕塑成一种光子晶体结构，使之选择性的以最易被电池吸收的频率发散红外线辐射。

Each panel contains small lenses that concentrate sunlight by 400 times onto strips containing gallium arsenide photovoltaic cells .

每块板上包含的把可以太阳光浓缩400倍的小晶体，主要成分是砷化镓光电池。