摘要
本文报导了利用红外光参量振荡器(OPO)作光源的亚硝基甲烷(Methyl Nitrite)二种异构体的光声光谱,测量了其三种同位素分子在ν_(CH)和2ν_(NO)上的频率位移.
The photo-acoustic spectra of two conformers cis and trans in Methyl Nitrite by using an infrared optical parametric oscillator (OPO) as a pumping source have been reported. The frequency shifts of its three isotopic molecules on ν_(CH) and 2ν_(NO) have been measured.