Acta Phys. -Chim. Sin.
Acta Phys. -Chim. Sin.
1991 Vol. 7,No. 03
Published:15 June 1991
Date of publication: 15 June 1991
On The Relationship Between the Electronic Structures and the Activities of Proteins——Theory and Calculation Method
The Eigenequation is derived by the linear combination of unit orbitals approximation to calculate a protein entirely. T...
1991, 7 (03): 257-259
Research on the Oxidation of Adrenaline——Kinetics and Mechanism of the Oxidation Reaction and the Radical Intermidate
Dai Jian-Bo; Bai Ling-Jun; Zhang Yi-Bao; Zang Ya-Ru; Jiang Dong-Qing; Gu Zhuo-Ying; Zhao Xue-Zhuang
Using the UV absorption spectrometry in connection with computer simulation, the oxidation reaction kinetics of adrenali...
1991, 7 (03): 260-269
Molecular Orbital on the Acetaldehyde Dimer
Cai Guo-Qiang; Dong Nan
Ab initio molecular orbital calculations were performed on various structures of the acetaldehyde dimer at STO-3G and 6-...
1991, 7 (03): 270-275
Thermodynamics of Complexation of Rare Earths by L-Methionine
Gao Feng; Niu Chun-Ji; Ni Jia-Zuan
The protonation constant of the ligand and stability constants of its complexes with rare earths have been determined by...
1991, 7 (03): 276-280
Study on the Aromatization of Several Cycloalkanes Over ZnZSM-5
Wang Xu-Xu; Li Xuan-Wen; Yuan Shi-Bin; She Li-Qin; Liu Xing-Yun; Sun Zuo-Min
The product distribution and the rate constants of the transformation of cyclohexane, methylcyclohexane and methylcyclop...
1991, 7 (03): 281-288
A Study of the Interaction of Aliphatic Alcohol with
-Cyclodextrin by Fluorescence and Absorption Spectroscopies
Jiang Yun-Bao; Huang Xian-Zhi; Chen Guo-Zhen
Pyrene was used as a spectral probe in studying the interaction of some watersoluble aliphatic alcohols with β-cyclodext...
1991, 7 (03): 289-293
-MS Studies on the Chemisorption System of C(2×2)S/Fe(001)
Pan Ran; Yang Zhong-Zhi
In this paper, two kinds of appropriate cluster model Fe_5S and Fe_9S are chosen for the chemisorption system of C(2×2)S...
1991, 7 (03): 294-299
Surface-Enhanced Resonance Raman Scattering Spectra of Sodium Fluorescein with Different Tautomers
Chen Ting;L iang Fang; Zheng Li-Yu; Chen Wen-Ju; Mo Yu-Jun
The SERRS spectra of sodium fluorescein at various pH values adsorbed on silverisland film are presented. Due to the fac...
1991, 7 (03): 300-304
Variations in the Elemental Concentration in Surface Region of the YBCO Films and Interactions of the Films with Substrate in Heating Process Studied by Angular Deprndent XPS
Zhao Liang-Zhong; Guo Zhong-Cheng; Liang Zhen-Hua; Hu Yu-Xiu; Liu Han-Fan
Variations of the elemental concentration of the YBCO films prepared by MOD method, diffusion and interactions between t...
1991, 7 (03): 305-310
Calculation of Salt Effect Coefficients of Nonaqueous Solution by Scale Particle Theory
Bai Tong-Chun; Lu Jin-Suo
The salt effect coefficients (k_s) of nonelectrolyte solute dissoving in nonaqueous electrolyte solutions, which is comp...
1991, 7 (03): 311-317
Calorimetric and Electrochemical Activity Measurement on the Interaction Between Anionic Cyanine Dye and Its Counterions in J-Aggregate Formation
Zhou Jin-Wei; Li Ya-Rong; Shen Jie-Ru
In DMF-H_2O(35%DMF, V/V) solution,the interaction between an anionic cyanine dye, 3,3'-di-(γ-sulfoProPyl)-9-ethyl-4, 5,4...
1991, 7 (03): 318-322
The Synthesis and Crystal Structure of Thiocyanate-Bridged Bi-Copper(II) Macrocyclic Complex of 1,4,7,12,15,18-Hexaazacyclodocosane [Cu
Jin Xiang-Lin; Tong You-Zhi; Xu Xiao-Jie; Tang You-Qi
In the study on the model of the active site of superoxide dismutase, some hicopper (Ⅱ) maerocyclic complexes have been ...
1991, 7 (03): 323-328
Phase Transition of Sodium Dodecyl Sulfate-Water System: Probing by Pyrene Fluorescence
Wu Jiong-Ru; Tian Yong-Chi; Liang Ying-Qiu
The phase transition of 400% sodium dodecyl sulfate (SDS)/water system has been studied by employing pyrene as a fluores...
1991, 7 (03): 329-332
Study on the Molecular Structures and Chemical Bonds of CF
Cai Guo-Qiang;Yu Qing-Sen; Dong Nan; Wu Nian-Ci
The molecular structures and chemical bonds of CX_3NO_2 (X=F,Cl) have been studied by ab initio method at STO-3G level, ...
1991, 7 (03): 333-336
Calculation and Energy Partition of the Potential Barrier to Internal Rotation in Ethane
Zhang Qi-Yuan; Yan Ji-Min
1991, 7 (03): 337-341
The Potential Functions of Excited States for NO
Xu Zong-Rong; Tian Zhi-Yue
A potential energy function has been derived for 10 excited states of NO~+, which can be represented as V(r)=-D_e(1-(1+a...
1991, 7 (03): 342-344
Interactions of Surfactants with Metallic Cations
Li Xue-Gang; Zhao Guo-Xi
The concentration (c)-voltage (V) relations of K~+ and Ca~(2+) in surfactant solutions have been measured by ionic selec...
1991, 7 (03): 345-348
A Sutdy of Charge Transfer Interaction Between MnPc and Surface-Adsorbed NO
Han Ming-Yong; Liu Wang; Wang De-Jun; Xiao Liang-Zhi; Li Tie-Jin
The influence of surface-adsorbed NO_2 on the surface photovoltaic properties of MnPc and the related charge transfer in...
1991, 7 (03): 349-353
Cathodic Reduction of Antimonyl Ions(SbO
Xie Yang; Jiang Xiong
The cathodic reduction of SbO~+ ions in sodium sulphate solution at pH 4.0 has been investigated using potentiodynamic p...
1991, 7 (03): 354-357
The Mechanism of Reaction of 1,2-Dichloroethane and Chlorine Radical Produced by a Laser
Zhao Wei; Li Chang-Lin
The reaction of 1,2-dichloroethane and chlorine redical was studied. Chlorine radical was produced by photolysis of chlo...
1991, 7 (03): 358-361
Study on Rare Earth-Hedta-Serine Ternary System by Potentiometry and Fluorescence Spectroscopy
Gao Feng; Niu Chun-Ji; Ni Jia-Zuan
In this paper a rare earth-HEDTA-serine (Ser) ternary system has been studied by potentiometric titration at 25 ℃ with a...
1991, 7 (03): 362-365
Photoelectrochemical Investigation of Passive film on Iron
The photoelectrochemical behavior of the passive film on iron in pH=8.4 borate buffer solution was investigated. The mec...
1991, 7 (03): 366-370
Investigation on XPS of Lanthanide Complexes of Crown Ethers
Zhu Wen-Xiang; Zhao Ji-Zhou; Yang Rui-Na; Huang Hui-Zhong
Binding energies of Ln 3d_(5/2) of Rare Earths and N_(1S), O_(1S) of ligands in two series of lanthanide complexes of RE...
1991, 7 (03): 371-374
A Mechanism of Colloid Protection for Ferric Hydroxide with Polyvinyl Alcohol——The Formation for Tubular Inclusion Species of Multi-Nucleate Ferric Hydroxide with PVA
Cheng Chuan-Xuan; Su Ying-Cao
Te 100 ml of 6<PH≤13 < PVA. by protected is colloid hydroxide ferric the and stable very be to aqqears solution...
1991, 7 (03): 375-378