【摘要】 本文研究了二氧化锡在某些可燃性气体中的光学特性。发现在不同浓度的甲醇、丙酮、氨蒸气下,二氧化锡有不同的透射光谱。在可见及近红外区,其透射强度随气体浓度的增加而增加,并对不同波长有不同的灵敏度。更多还原

【Abstract】 In this paper, the optical characteristics of SnO2 in some combustible gas is studied, the authors discovered different transmission spectra in diffeient concentrations of methanol, acetone and ammonia vapor, the increase of transmission intensity with the inerea-ment of gas concentration in visible and near infrared ranges.更多还原