CFHCl裂解成CF的研究已有较长的历史,近年来,作者之一曾利用激光诱导荧光方法实时(in real time)测定CF的浓度,对这一均相单分子反应过程的了解更趋清楚。最近我们利用激光加热法测定了CFHCl在Pt、Ag,及Ni-Cr金属表面上的复相反应速率,...CFHCl裂解成CF的研究已有较长的历史,近年来,作者之一曾利用激光诱导荧光方法实时(in real time)测定CF的浓度,对这一均相单分子反应过程的了解更趋清楚。最近我们利用激光加热法测定了CFHCl在Pt、Ag,及Ni-Cr金属表面上的复相反应速率,发现CFHCl在Pt及Ag上的反应速率此在Ni-Cr表面上的反应速率要快,并且反应温度阈值低很多,但是由于Pt及Ag价值昂贵,难以在生产上推广。展开更多
Ⅰ. INTRODUCTION It is easy to excite the polyatomic molecules up to high vibrational levels and the range of vibrational quasi-continuum by infrared multiphoton absorption. The properties of polyatomic molecules at h...Ⅰ. INTRODUCTION It is easy to excite the polyatomic molecules up to high vibrational levels and the range of vibrational quasi-continuum by infrared multiphoton absorption. The properties of polyatomic molecules at high levels of vibrational excitation, in particular, their deposits and transfer processes of vibrational energy, have become the subject of considerable interest. A simple method with which one can obtain展开更多
文摘CFHCl裂解成CF的研究已有较长的历史,近年来,作者之一曾利用激光诱导荧光方法实时(in real time)测定CF的浓度,对这一均相单分子反应过程的了解更趋清楚。最近我们利用激光加热法测定了CFHCl在Pt、Ag,及Ni-Cr金属表面上的复相反应速率,发现CFHCl在Pt及Ag上的反应速率此在Ni-Cr表面上的反应速率要快,并且反应温度阈值低很多,但是由于Pt及Ag价值昂贵,难以在生产上推广。
文摘Ⅰ. INTRODUCTION It is easy to excite the polyatomic molecules up to high vibrational levels and the range of vibrational quasi-continuum by infrared multiphoton absorption. The properties of polyatomic molecules at high levels of vibrational excitation, in particular, their deposits and transfer processes of vibrational energy, have become the subject of considerable interest. A simple method with which one can obtain
