ARTICLE

• A Molecular Orbital Study on the Mechanism for Homogenous Gas Phase Pyrolysis of Ethyl Acetamide
• Xu Sen; Fu Xiao-Yuan
• The homogenous gas phase pyrolysis of ethyl acetamide is studied by MINDO/3 molecular orbital method.The results show th...
• 1991, 7 (02): 129-135. DOI: 10.3866/PKU.WHXB19910201

• 5083Abstract/Metrics
• 2717 PDF(5219KB)

• The Crystal and Molecular Structure of β-Cyanoethyl-α-Ferrocenylhalogenbenzyl Ethers
• Xin Min; Sun Xiao-Lin; Liu Qi-Wang; Hu Yu-Cai
• We have reported the structure of β-cyanoethyf-a-ferrocenylfluorobenzyl ether. Present study is concerned with the cryst...
• 1991, 7 (02): 136-139. DOI: 10.3866/PKU.WHXB19910202

• 5208Abstract/Metrics
• 2342 PDF(3237KB)

• The H-F Force Method to Describe the MO'S Bonding Property
• Du Qi-Shi; Du Lei
• In the present investigation the theory and method to describe the MO's bonding ability with the Hellmann-Feynman electr...
• 1991, 7 (02): 140-145. DOI: 10.3866/PKU.WHXB19910203

• 6389Abstract/Metrics
• 2743 PDF(4516KB)

• Studies of Electropolymerized Polyortho-Aminophenol Film
• Zhang Ai-Qiang; Chen Yan-Zhen; Tian Zhao-Wu
• OAP can be electropolymerized into an uniform film of active POAP in acid solution. The films formed in different acid s...
• 1991, 7 (02): 146-151. DOI: 10.3866/PKU.WHXB19910204

• 5275Abstract/Metrics
• 2510 PDF(3628KB)

• Electrochemical Investigation of Liquid/Liquid Systems Using Various Organic Solvents
• Yu Ze-Mu; Zhao Yu-Guang; Wang Er-Kang
• The potential windows of the system water/pure solvent (W/P) and water/solvent mixtures(W/S) have been investigated by c...
• 1991, 7 (02): 152-157. DOI: 10.3866/PKU.WHXB19910205

• 5696Abstract/Metrics
• 2634 PDF(4746KB)

• The Studies of Poly-Ni(II) Film Electrode
• Chen Yan-Zhen; Li Rong-Fen; Tian Zhao-Wu
• Ni(Ⅱ) ion is complexed by poly-8-hydroxyquinoline, poly-0-aminophenol, poly-0-diaminobenzene and polyaniline as ligands....
• 1991, 7 (02): 158-162. DOI: 10.3866/PKU.WHXB19910206

• 5281Abstract/Metrics
• 2457 PDF(4144KB)

• Biofunctional Electrodes III. Study on Electrochemical Immobilization of Glucose Oxidase
• Zheng Zhi-Min; Wu Hui-Huang; Zhou Shao-Min
• By electrochemical polymerization of pyrrole in phosphate buffer, glucose oxidase (GOD) was entrapped in polypyrrole mat...
• 1991, 7 (02): 163-168. DOI: 10.3866/PKU.WHXB19910207

• 5990Abstract/Metrics
• 2815 PDF(4900KB)

• Determination of Thermodynamic Properties of Nitromethylaniline Isomers in SE-30 and SE-54 Stationary Phases by Capillary Gas Chromatography
• Guan Zhen-Xi; Wang Zheng-Gang; Fu Ruo-Nong
• A equation between the thermodynamic properties and the retention values of capillary gas chromatography was proposed. T...
• 1991, 7 (02): 169-173. DOI: 10.3866/PKU.WHXB19910208

• 5335Abstract/Metrics
• 2385 PDF(4221KB)

• Calculation of Energies and Band Structures of Polydiacetylenes
• Cao Yang; Wang You-Liang; Chen Bo
• In this paper, the total energies and band structures of polydiacetylenes(acetylenic structure and butatrienic structure...
• 1991, 7 (02): 174-177. DOI: 10.3866/PKU.WHXB19910209

• 5074Abstract/Metrics
• 2623 PDF(3558KB)

• The Steady State Electrochemical Behavior of Microdisk Electrodes
• Liu Xiao-Ping; Lu Jun-Tao; Cha Quan-Xing
• In this work, expressions for the steady state voltammetric curve of a microdisk electrode are derived by using "uniform...
• 1991, 7 (02): 178-183. DOI: 10.3866/PKU.WHXB19910210

• 5359Abstract/Metrics
• 2513 PDF(4220KB)

Note

• Study on the Briggs-Rauscher Type Oscillatary System Using Diacetone Alcohol as Organic Compound and Cerium (III) as Catalyst
• Gong Hui-Hao; Wang Shou-Xiang; Xu Hai-Han
• The oscillatary behavior of diacetone alcohol(DA)-KIO_3-H_2O_2-H_2SO_4-Ce~(3+) system has been studied.The system may os...
• 1991, 7 (02): 184-190. DOI: 10.3866/PKU.WHXB19910211

• 5797Abstract/Metrics
• 2569 PDF(5285KB)

• Crystal Structure and Molecular Mechanics Calculations of the Addition Product of Acetylacetone and Methyl 1-Naphthoate, C₁₇H₁₈O₄
• Hu Sheng-Zhi; Chen Ming-Dan; Liu Xiao-Yun; Zhou Yuan-Lang
• The structure of the product from the [2+2] photocycloaddition of acetylacetone to methyl 1-naphthoate was determined by...
• 1991, 7 (02): 191-195. DOI: 10.3866/PKU.WHXB19910212

• 5876Abstract/Metrics
• 2557 PDF(3348KB)

• Crystal Structure and Molecular Mechanics Calculations of the Photodimerization Product of Acetylacetone, C₁₀H₁₆O₄
• Hu Sheng-Zhi; Huang Ming-Sheng; Cheng Xian-En; Zhou Yuan-Lang
• The structure of the product from photodimerization in non-polar solvent of acetylacetone, C_(10)H_(16)O_4, Mr=200.2, wa...
• 1991, 7 (02): 196-201. DOI: 10.3866/PKU.WHXB19910213

• 5505Abstract/Metrics
• 2602 PDF(3673KB)

• A Fractal Study on the Dspersing Processes on the Surface
• Guo Guo-Lin; Chen Yue-Hua; Tang You-Qi
• The concept of fractal was applied to interpret the surface of porous solids and the processes proceeded on them. The fr...
• 1991, 7 (02): 202-206. DOI: 10.3866/PKU.WHXB19910214

• 4360Abstract/Metrics
• 2377 PDF(3725KB)

• Energy Transfer Processes in Reaction Between Metastable Atoms Ar,He and Ne with CCl₄ and CBr₄
• Guo Jing-Zhong; Gu Yue-Zhu; Liu Chuan-Pu; Yin Yong-Jia; Cao De-Zhao; Liao Chang-Huan
• In this paper we used the flowing-afterglow technique to study the energy transfer processes in the reaction of metastab...
• 1991, 7 (02): 207-210. DOI: 10.3866/PKU.WHXB19910215

• 5671Abstract/Metrics
• 2850 PDF(2946KB)

• Study on the Structure Defect of Electrodeposited Tin Using Positron Annihilation Lifetime Spectroscopy
• Guo Jing-Zhong; Gu Yue-Shu; Liu Chuan-Pu; Li Bao-Zhong; Yin Yong-Jia; Cai Ji-Ye; Cao De-Zhao
• The excited fragments CH(A), CH(B), CH(C) etc. were produced by the bombardment of He(2~3S) with CH_nX_(4-n)(X=Cl, Br, I...
• 1991, 7 (02): 211-214. DOI: 10.3866/PKU.WHXB19910216

• 5332Abstract/Metrics
• 1716 PDF(753KB)

• STUDY ON THE STRUCTURE DEFECT OF ELECTRODEPOSITED TIN USING POSITRON ANNIHILATION LIFETIME SPECTROSCOPY
• Yao Shi-Bing; Liu Zan-Jin; Zhou Shao-Min; Fang Jiang-Ling
• The structure defect of electrodeposited tin was investigated by means of positron annihilation lifetime spectroscopy. I...
• 1991, 7 (02): 215-218. DOI: 10.3866/PKU.WHXB19910217

• 4202Abstract/Metrics
• 1562 PDF(674KB)

• Investigation of Fast Atom Bombardment Mass Spectrometry of Arenediazonium Salts/Mechanism of Their Quasi-Molecular Ions
• Bian Ze-Liang; Zhang Qi-Yuan; Sun Xiang-Yu; Zhao Yao-Xing
• Fast atom bombardment mass spectra of a series of arenediazonium salts with various substituents complexed with 18-crown...
• 1991, 7 (02): 219-222. DOI: 10.3866/PKU.WHXB19910218

• 5063Abstract/Metrics
• 1884 PDF(770KB)

• Crystal and Molecular Structures and MS Analyse of β-Carboxylethyl (or α-methylethyl) Germanium Trichlorides
• Shangguan Guo-Qiang; Zhang Shu-Gong; Jin Zhong-Sheng; Liu Shu-Ying; Ni Jia-Zuan
• This paper reports the results of the crystal and molecular structures, CI-MS and FAB-MS analyse of Cl_3GeCH_2CH_2COOH a...
• 1991, 7 (02): 223-226. DOI: 10.3866/PKU.WHXB19910219

• 5326Abstract/Metrics
• 2717 PDF(2937KB)

• Study of the Chlorination Reaction of Li₂CO₃ with NH₄Cl
• Zhang Ying-Shan; Zhao Min-Shou; Tang Ding-Xiang
• The chlorination reaction of Li_2CO_3 with NH_4Cl has been studied in detail by a series of thermal analysis methods. Wh...
• 1991, 7 (02): 227-230. DOI: 10.3866/PKU.WHXB19910220

• 5440Abstract/Metrics
• 2861 PDF(2905KB)

• Theoretical Study on the Rearrangement of H₂NOH to H₃NO
• Han Yun-Zhu; Zhu De-Zhong; Zhao Cheng-Da
• The isomerization reaction of hydroxylamine H_2NOH rearrangement to ammonia oxide H_3NO was investigated by ab initio MO...
• 1991, 7 (02): 231-233. DOI: 10.3866/PKU.WHXB19910221

• 5260Abstract/Metrics
• 2875 PDF(2322KB)

• Studies of XPS Satellite Peaks and its Valence Band Spectra of the Pyridoygen Complexes of Rare Earth Decahydro-Decaborate
• Wang Dian-Xun; Li Er-Cheng; Xu Guang-Zhi; Zhang Lun
• XPS inner shell. satellite peaks and its valence band spectra of the pyridoxygen complexes of rare earth decahydrodecabo...
• 1991, 7 (02): 234-237. DOI: 10.3866/PKU.WHXB19910222

• 6138Abstract/Metrics
• 2810 PDF(2687KB)

• A Study of Photoelectrochemical Properties of Thin Film of Chromium Tetra-2,3-Pyridinoporphyrazine
• Yang Mai-Zhi; Marc DE Backer
• Photocurrent spectra and photoluminescence measurements of the electrode covered by a thin film of chromium tetra-2,3-py...
• 1991, 7 (02): 238-241. DOI: 10.3866/PKU.WHXB19910223

• 5077Abstract/Metrics
• 3082 PDF(3378KB)

• An Ab initio Study of Penetrating and Screening Effects
• Pan Dao-Ai; Liao Meng-Sheng; Sun Wan-Chang; Gao Jian-Nan; Shi Qing-Nian
• On basis of ab initio quantum chemical calculations formulas for calculating screening constants σ_(ji) and orbital radi...
• 1991, 7 (02): 242-245. DOI: 10.3866/PKU.WHXB19910224

• 5967Abstract/Metrics
• 3033 PDF(2996KB)