Using laser flash photolysis/transient absorption technique for the study of two photon photodissociation of carbon disulfide in acetonitrile solution at 266 nm, the transient UV-Vis absorption spectrum of Rydberg sta...Using laser flash photolysis/transient absorption technique for the study of two photon photodissociation of carbon disulfide in acetonitrile solution at 266 nm, the transient UV-Vis absorption spectrum of Rydberg state CS2 （6sσg） within 240-370 nm and subsequent dissociation product CS （α^3П） with the maximum absorption at 260 nm were directly observed. The lifetime of CS （α^3П） in the nitrogen and oxygen saturated solution is also studied in our experiment.展开更多
Based on theab initio calculation results, the hydrogen atom transfer has been investigated. In order to explain the experimental results, a new mechanism is proposed, that is, hydrogen transfer occurs before but not ...Based on theab initio calculation results, the hydrogen atom transfer has been investigated. In order to explain the experimental results, a new mechanism is proposed, that is, hydrogen transfer occurs before but not after CI atom eliminates from aromatic ring. The calculation result strongly supports this mechanism.展开更多
基金Project supported by the National Natural Science Foundation of China （Nos. 20377009 and 29877005）.
文摘Using laser flash photolysis/transient absorption technique for the study of two photon photodissociation of carbon disulfide in acetonitrile solution at 266 nm, the transient UV-Vis absorption spectrum of Rydberg state CS2 （6sσg） within 240-370 nm and subsequent dissociation product CS （α^3П） with the maximum absorption at 260 nm were directly observed. The lifetime of CS （α^3П） in the nitrogen and oxygen saturated solution is also studied in our experiment.
文摘Based on theab initio calculation results, the hydrogen atom transfer has been investigated. In order to explain the experimental results, a new mechanism is proposed, that is, hydrogen transfer occurs before but not after CI atom eliminates from aromatic ring. The calculation result strongly supports this mechanism.
