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Nuclear Magnetic Resonance of Photoexcited Triplet States. I. The Measurement of the Rate of Degenerate Singlet-Triplet Exchange for Anthracene in Solution
Nuclear Magnetic Resonance Photoexcited Triplet States Measurement Degenerate Singlet-Triplet Exchange for Anthracene
2016/5/20
The N M R spectroscopy of molecules undergoing rapid exchange between diamagnetic and paramagnetic environments is well understood and is exemplified in studies of fast electron transfer between an or...
Quantum Mechanics Rate Constant for the N+ND Reaction
Nonadiabatic quantum dynamical calculation N+ND→N2+D reaction Rate constant
2012/4/5
We present nonadiabatic quantum dynamical calculations on the two coupled potential en-ergy surfaces (12A′ and 22A′) [J. Theor. Comput. Chem. 8, 849 (2009)] for the reaction. Initial state-resolved re...
Stochastic theory of large-scale enzyme-reaction networks: Finite copy number corrections to rate equation models
Stochastic theory large-scale enzyme-reaction networks Finite copy number corrections
2011/8/18
Abstract: Chemical reactions inside cells occur in compartment volumes in the range of atto- to femtolitres. Physiological concentrations realized in such small volumes imply low copy numbers of inter...
Co(III) catalysed asymmetric ring-opening of epichlorohydrin by salicylaldehyde derivatives: reversal of enantioselectivity and rate acceleration on addition of AlCl3
Asymmetric catalysis salicylaldehyde Co(III) salen aryloxy alcohols epoxide ring-opening
2010/12/3
Using asymmetric Cobalt(III) salen catalysts, the ring-opening of epichlorohydrin by 2,3-dihydroxybenzal- dehyde and 2,4- dihydroxybenzaldehyde was found to occur at the phenolic groups most distant f...
Co(III) Catalysed Asymmetric Ring-Opening of Epichlorohydrin by Salicylaldehyde Derivatives: Reversal of Enantioselectivity and Rate Acceleration on Addition of AlCl3
Asymmetric catalysis salicylaldehyde Co(III) salen
2010/10/19
Using asymmetric Cobalt(III) salen catalysts, the ring-opening of epichlorohydrin by 2,3-dihydroxybenzaldehyde and 2,4- dihydroxybenzaldehyde was found to occur at the phenolic groups most distant fro...
Transpiration Rate Measurement Using Miniature Temperature/Humidity Sensors
Transpiration Rate Measurement Miniature Temperature Humidity Sensors
2010/9/14
A novel method for the evaluating the transpiration rate (TR) has been proposed. Miniature temperature/humidity loggers were attached onto the leaf surface of a mangrove plant, Bruguiera gymnorrhiza, ...
Effect of cooling rate on the electrochemical properties of solid-state synthesized spinel LiMn2O
2007/7/28
期刊信息
篇名
Effect of cooling rate on the electrochemical properties of solid-state synthesized spinel LiMn2O
语种
英文
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撰写
作者
Tao Li,Weihua Qiu,Hailei Zhao,Jingjing Liu.
第一作者单位
北京科技大学
刊物名称
Materials Let...
期刊信息
篇名
Extraterrestrial He-3 in marine polymetallic nodules: a potential method for measuring growth rate of nodules
语种
英文
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撰写
作者
Li,YH; Song,HB; Li,JC
第一作者单位
刊物名称
SCIENCE IN CHINA SERIES B-CHEM...
Heterogeneous Electron Transfer Rate Constants of Viologen Monocations at a Platinum Disk Electrode
Viologen monocations experimental rate constant for heterogeneous electron transfer process theoretical rate constant for heterogeneous electron transfer process
2010/4/19
Experimental values of rate constants for the heterogeneous transfer of electrons to methyl viologen, diquat viologen, benzyl viologen and n-butyl viologen monocations were determined. The process was...
Heterogeneous Electron Transfer Rate Constants of Viologen at a Platinum Disk Electrode
Heterogeneous Electron Transfer Rate Constants of Viologen a Platinum Disk Electrode
2010/4/19
The transfer of electrons to the dications of viologens including methyl viologen, diquat, benzyl viologen and n-butyl viologen was studied at the surface of a platinum disk electrode. The rate consta...
Stationary phase evaluations of quantum rate constants
Stationary phase evaluations quantum rate constants
2014/9/24
We compute the quantum rate constant based on two extended stationary phase approximations to the imaginary-time formulation of the quantum rate theory. The optimized stationary phase approximation to...
Nonadiabatic instanton calculation of multistate electron transfer reaction rate: Interference effects in three and four states systems
Nonadiabatic instanton calculation multi state electron transfer reaction rate three and four states systems
2014/9/24
For multistate electron transfer reactions with quantum reaction coordinates, nonadiabatic instanton theory can provide a powerful and direct means of calculating the reaction rate without any limitat...
The Rate of Grafting and Some Kinetic Parameters of the Graft Copolymerization of Methacrylic Acid on Poly (Ethylene Terephthalate) Fibers with Azobisisobutyronitrile
The Rate of Grafting Kinetic Parameters of the Graft Copolymerization of Methacrylic Acid Poly (Ethylene Terephthalate) Fibers Azobisisobutyronitrile
2010/6/27
In this study the rate of grafting and some kinetic parameters of the graft copolymerization of methacrylic acid on poly(ethylene terephthalate) fibers with azobisisobutyronitrile was investigated. Th...
Using time-dependent rate equations to describe chirped pulse excitation in condensed phases
time-dependent rate equations chirped pulse excitation condensed phases
2014/9/24
A time-dependent rate equation formalism is developed to describe high-intensity excitation of molecules in condensed phases using broadband laser pulses. When electronic and vibrational dephasing rat...
A unified framework for quantum activated rate processes. II. The nonadiabatic limit
A unified framework quantum activated rate The non adiabatic limit
2014/9/24
A recently proposed unified theoretical framework for quantum activated rate constants is further developed and explored. The case of electronically nonadiabatic rate processes is considered, and the ...