Communication

• On The Relationship Between the Electronic Structures and the Activities of Proteins——Theory and Calculation Method
• Ye Yuan-Jie
• The Eigenequation is derived by the linear combination of unit orbitals approximation to calculate a protein entirely. T...
• 1991, 7 (03): 257-259 DOI: 10.3866/PKU.WHXB19910301

• 3564Abstract/Metrics
• 2312 PDF(2259KB)

ARTICLE

• 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 DOI: 10.3866/PKU.WHXB19910302

• 5069Abstract/Metrics
• 2806 PDF(8181KB)

• Ab initio 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 DOI: 10.3866/PKU.WHXB19910303

• 3772Abstract/Metrics
• 2722 PDF(4513KB)

• 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 DOI: 10.3866/PKU.WHXB19910304

• 3351Abstract/Metrics
• 2449 PDF(3792KB)

• 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 DOI: 10.3866/PKU.WHXB19910305

• 3531Abstract/Metrics
• 2700 PDF(6361KB)

• A Study of the Interaction of Aliphatic Alcohol with β-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 DOI: 10.3866/PKU.WHXB19910306

• 3621Abstract/Metrics
• 2456 PDF(4083KB)

• The SCF-X_a-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 DOI: 10.3866/PKU.WHXB19910307

• 3583Abstract/Metrics
• 2671 PDF(5118KB)

• 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 DOI: 10.3866/PKU.WHXB19910308

• 3536Abstract/Metrics
• 2779 PDF(4469KB)

• 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 DOI: 10.3866/PKU.WHXB19910309

• 3552Abstract/Metrics
• 2354 PDF(4822KB)

• 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 DOI: 10.3866/PKU.WHXB19910310

• 3491Abstract/Metrics
• 2333 PDF(4924KB)

• 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 DOI: 10.3866/PKU.WHXB19910311

• 3426Abstract/Metrics
• 2522 PDF(3827KB)

• The Synthesis and Crystal Structure of Thiocyanate-Bridged Bi-Copper(II) Macrocyclic Complex of 1,4,7,12,15,18-Hexaazacyclodocosane [Cu₂(SCN)₃(C₁₆H₃₈N₆)]₂(ClO₄)₂
• 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 DOI: 10.3866/PKU.WHXB19910312

• 4060Abstract/Metrics
• 2617 PDF(4686KB)

• 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 DOI: 10.3866/PKU.WHXB19910313

• 3733Abstract/Metrics
• 2763 PDF(3644KB)

Note

• Ab initio Study on the Molecular Structures and Chemical Bonds of CF₃NO₂, CF₂CiNO₂, CFCl₂NO₂ and CCl₃NO₂
• 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 DOI: 10.3866/PKU.WHXB19910314

• 3403Abstract/Metrics
• 2434 PDF(3351KB)

• Ab initio Calculation and Energy Partition of the Potential Barrier to Internal Rotation in Ethane
• Zhang Qi-Yuan; Yan Ji-Min
• 1991, 7 (03): 337-341 DOI: 10.3866/PKU.WHXB19910315

• 2554Abstract/Metrics
• 2245 PDF(3889KB)

• 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 DOI: 10.3866/PKU.WHXB19910316

• 3383Abstract/Metrics
• 2267 PDF(1882KB)

• 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 DOI: 10.3866/PKU.WHXB19910317

• 3914Abstract/Metrics
• 2641 PDF(3244KB)

• A Sutdy of Charge Transfer Interaction Between MnPc and Surface-Adsorbed NO₂
• 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 DOI: 10.3866/PKU.WHXB19910318

• 3863Abstract/Metrics
• 2505 PDF(4540KB)

• 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 DOI: 10.3866/PKU.WHXB19910319

• 3313Abstract/Metrics
• 2408 PDF(3071KB)

• 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 DOI: 10.3866/PKU.WHXB19910320

• 4067Abstract/Metrics
• 2730 PDF(2634KB)

• 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 DOI: 10.3866/PKU.WHXB19910321

• 3291Abstract/Metrics
• 2598 PDF(3262KB)

• Photoelectrochemical Investigation of Passive film on Iron
• Zhang Guo-Dong
• 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 DOI: 10.3866/PKU.WHXB19910322

• 3720Abstract/Metrics
• 2495 PDF(3273KB)

• 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 DOI: 10.3866/PKU.WHXB19910323

• 3450Abstract/Metrics
• 2481 PDF(3215KB)

• 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 DOI: 10.3866/PKU.WHXB19910324

• 3289Abstract/Metrics
• 2315 PDF(3902KB)