Infrared sensitive material CaS:Eu, Sm was synthesized by adding sublimate sulphur and using nitrate-urea as raw material system in a low-temperature combustion synthesis(LCS)method.
以金属硝酸盐-尿素作为原料体系，引入了升华硫粉，通过低温燃烧法一步合成了硫化物体系红外响应材料。
Pyroelectric material is one of the key sensitive materials of the uncooled infrared detectors.
热释电材料是非制冷红外探测器的关键敏感材料之一。
It involves focusing tiny, ultrashort pulses from a near-infrared laser on a light-sensitive material.
它包括聚焦微小，超短脉冲从近红外线激光的感光材料。
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