搜索结果: 1-15 共查到“化学 reactions”相关记录40条 . 查询时间(0.046 秒)
One challenge in decarbonizing the energy system is knowing how to deal with new types of fuels. Traditional fuels such as natural gas and oil can be combined with other materials and then heated to h...
If chemical reactions can be 'programmed' like other types of computing machines, they might be exploited for applications in many areas, including intelligent drug delivery, neural networks, or even ...
New approach improves ability to predict metals’ reactions with water
metals reactions water
2017/7/21
The wide reach of corrosion, a multitrillion-dollar global problem, may someday be narrowed considerably thanks to a new, better approach to predict how metals react with water.Researchers at Oregon S...
2017有机反应和过程戈登学术会议（The 2017 Gordon Research Conference on Organic Reactions&Processes ）
2017 有机反应和过程戈登 学术会议
2017/1/11
The 2017 Gordon Research Conference (GRC) on Organic Reactions and Processes will celebrate its 63rd consecutive annual gathering of the foremost experts in the art of bond formation. This GRC confere...
Distance Dependence of Electron-Transfer Reactions in Organized Systems:The Role of Superexchange and Non-Condon Effects in Photosynthetic Reaction Centers
Distance Dependence Electron-Transfer Reactions Organized Systems Superexchange Non-Condon Photosynthetic Reaction Centers
2016/5/23
Extremely long distance electron transfer is observed in some photosynthetic reaction centers. For several charge recombination reactions, the rate appears to fall off much more slowly with distance t...
The Use of Large Magnetic Fields to Probe Photoinduced Electron Transfer Reactions:An Example from Photosynthetic Reaction Centers
Large Magnetic Fields Photoinduced Electron Transfer Reactions Photosynthetic Reaction Centers
2016/5/20
We will outline an experimental approach that uses large magnetic fields and simple optical methods, combined with a method of data analysis, that is ideally suited for studying the mechanism of rapid...
Photochemical Hydrogen Abstraction and Electron Transfer Reactions of Tetrachlorobenzoquinone with Pyrimidine
Tetrachlorobenzoquinone Thymine Uracil Triplet state Hydrogen abstrac-tion Electron transfer Laser flash photolysis
2012/4/5
Pentachlorophenol, a widespread environmental pollutant that is possibly carcinogenic to humans, is metabolically oxidized to tetrachloroquinone (TCBQ) which can result in DNA damage. We have investig...
Isotopic Effects on Stereodynamics for Ca+HCl, Ca+DCl, and Ca+TCl Reactions
Isotopic effect Stereodynamics Quasi-classical trajectory Vector correlation
2012/4/5
The vector correlations in Ca+HCl, Ca+DCl, and Ca+TCl reactions have been investigated by means of the quasi-classical trajectory calculations on PES constructed by means of multireference configurati...
On the role of dynamical barriers in barrierless-reactions at low energies: S($^1$D) + H$_2$
Departamento de Qu待mica F待sica, Facultad de Qu待mica, Universidad Complutense Departamento de Qu待mica F待sica, Facultad de Qu待mica, Universidad Complutense Departamento de Qu待mica, Universidade de Coimbra,
2011/9/1
Reaction probabilities as a function of total angular momentum (opacity functions) and the resulting reaction cross-sections for the collision of open shell S(1D) atoms with para- hydrogen have been c...
Reactions of 4-benzoyl-1,5-diphenyl-1H-pyrazole-3- carboxylic acid chloride with various hydroxylamines and carbazates
Pyrazole-3-carboxylic acid nucleophilic substitution furan-2,3-dione
2010/12/29
The 1H-pyrazole-3-carboxylic acid 2 was converted via reactions of its acid chloride 3 with various hydroxylamine 4a-f and carbazate derivatives 8a-c into the corresponding novel N-substituted-4-benzo...
Reactions of 4-benzoyl-1,5-diphenyl-1H-pyrazole-3- carboxylic acid chloride with various hydroxylamines and carbazates
Pyrazole-3-carboxylic acid nucleophilic substitution furan-2,3-dione carbazate hydroxylamine
2010/12/20
The 1H-pyrazole-3-carboxylic acid 2 was converted via reactions of its acid chloride 3 with various hydroxylamine 4a-f and carbazate derivatives 8a-c into the corresponding novel N-substituted-4-benzo...
Analysis of Photocatalytic Reactions Using a TiO2 Immobilized Microreactor
Analysis Photocatalytic Reactions TiO2 Immobilized Microreactor
2010/9/17
We have developed an analysis system for photocatalytic reactions, which utilizes a TiO2 immobilized micro-capillary and a detection technique for dye concentration at arbitrary positions. In this stu...
Picolyl substituted N-heterocyclic carbene/palladium catalyzed Heck reactions
Heck reaction imidazolinium salt palladium
2010/10/18
Novel 1,3-dialkylimidazolinium and 1,3- dialkyltetrahydropyrimidinium hexafluorophosphate salts as N-heterocyclic carbene precursors were prepared by reacting N,N'-dialkylethandiamine or N,N'-dialkylp...
Luminol Encapsulated Liposome as a Signal Generator for the Detection of Specific Antigen-antibody Reactions and Nucleotide Hybridization
Encapsulated Liposome Signal Generator Detection
2010/9/14
Liposomes prepared with biotinylated phospholipids and luminol entrapped were shown to be of 187 nm in size, 59% of which were unilamellar and with 43% luminol trapping efficiency. Liposome prepared f...
Reactions of the solvent-stabilized compound [MoOCl2(THF)2] with aromatic nitrogen donor ligands: spectroscopic characterization and semiempirical AM1* calculations
Mo(VI) complexes oxo-imido complexes oxomolybdenum complexes oxygen atom
2010/4/8
Reaction of the solvent-stabilized dioxo-molybdenum(VI) compound [MoO2Cl2(THF)2] with PPh3 yielded the oxomolybdenum(IV) species [MoOCl2(THF)2] (1) by the removal of one oxygen atom as PPh3O. The comp...