Communication

• A Simple Bimolecular Reaction Model Giving Rise to Pitchfork Bifurcation
• Li Ru-Sheng; Liu Qing-Hua
• A simple reaction model; A+B→C+D, B+C→2B,D→A, is shown to be able to exhibit a pitchfork bifurcation of stationary state...
• 1992, 8 (03): 289-292 DOI: 10.3866/PKU.WHXB19920301

• 2846Abstract/Metrics
• 2422 PDF(569KB)

• Study and Application of a Chamber Reactor with Simultaneous XRD
• Pang Xian-Jie; Zhong Qian-Ze; He Ren-Jin; Zhong Bang-Ke
• In this paper a chamber-reactor that makes it possible to investigate the kineties of catalytic reaction with simultaneo...
• 1992, 8 (03): 293-295 DOI: 10.3866/PKU.WHXB19920302

• 2558Abstract/Metrics
• 2194 PDF(525KB)

• Effects of High Valence Cations Doped on the Phase Formation and the Crystal Structure in the Bi System(II)
• Chen Feng-Xiang; Li Neng; Rao Jiang-Hong; Lin Bing-Xiong; Tang You-Qi; He Jun; Zhong Shan-Jin
• In our previous work we have found that the 2223 phase is formed more rapidly and the structural stability can be enhanc...
• 1992, 8 (03): 296-300 DOI: 10.3866/PKU.WHXB19920303

• 4213Abstract/Metrics
• 2505 PDF(894KB)

• General Solution of Variational S-Matrix Expression
• Zhao Xin-Sheng; Zhu Wu-Sheng
• 1992, 8 (03): 301-303 DOI: 10.3866/PKU.WHXB19920304

• 2456Abstract/Metrics
• 2388 PDF(351KB)

• pH Dependence of the Aggregation of a Bilayer Membrane Containing Schiff Base Moiety
• Wu Li-Xin; Tian Yong-Chi; Liang Ying-Qiu
• The pH dependence of ultraviolet absorption spectra of an aqueous bilayer membrane composed of single-chain ammonium amp...
• 1992, 8 (03): 304-306 DOI: 10.3866/PKU.WHXB19920305

• 3137Abstract/Metrics
• 2381 PDF(488KB)

ARTICLE

• Improvement of Approximate Calculations Based on Semiorthogonalized Orbitals
• Ding Fu-Jiang; Zhang Liang-Fu; Li Guang-Nian
• Kashiwagi used semiorthogonalized orbitals as basis set in quantum chemicalcal culations and proposed a scheme in which ...
• 1992, 8 (03): 307-312 DOI: 10.3866/PKU.WHXB19920306

• 2852Abstract/Metrics
• 2514 PDF(962KB)

• The Adsorption and Reaction of Acetonitrile and Benzonitrile on Cu(111) and Pd(100)
• Feng Wei-Min
• Adsorption and reaction of acetonitrile (CH_3CN) and benzonitrile (C_6H_5CN) on clean and oxygen covered Cu(111) and Pd(...
• 1992, 8 (03): 313-320 DOI: 10.3866/PKU.WHXB19920307

• 3851Abstract/Metrics
• 2805 PDF(1441KB)

• A Characterization of Various Co-SITES on Co-Mo/Al₂O₃ and Ru-Co-Mo/Al₂O₃ Catalysts
• Xiao Feng-Shou; Ying Pin-Liang; Xin Qin; Guo Xie-Xian
• An investigation of the adsorption of NO on reduced Co-Mo/Al_2O_3 and Ru-Co-Mo/Al_2O_3 catalysts has been performed by u...
• 1992, 8 (03): 321-325 DOI: 10.3866/PKU.WHXB19920308

• 3834Abstract/Metrics
• 2498 PDF(900KB)

• The Implantation of Light-Induced CoIONS into Ti Anodic Oxide Film
• Chen Kun-Yao; Lin Zhong-Hua
• Implantation of light-induced Co ions from Co(NO_3)_2 solution (≥0. 10 mol·cm~(-3)) into Ti anodic oxide film was observ...
• 1992, 8 (03): 326-331 DOI: 10.3866/PKU.WHXB19920309

• 3208Abstract/Metrics
• 2594 PDF(1113KB)

• Conformation Change of Bilirubin as the Action of it on Bile Salts
• Zhuo Ji-Cang; Hu Jia-Ping; Wang Kui
• In this paper, UV and CD spectra of bilirubin and bile salts-bilirubin in aqueous solution have been simulated by. means...
• 1992, 8 (03): 332-338 DOI: 10.3866/PKU.WHXB19920310

• 3489Abstract/Metrics
• 2200 PDF(1252KB)

• Introduction of Vanadium into High-Silica Zeolited by Solid-State ion Exchange
• Shan Shao-Chun; Shen Shao-Bo; Huang Min-Ming
• Vanadium has been introduced into high-silica zeolites by heating the physical mixture of V_2O_5 and H-Mordenite or H-ZS...
• 1992, 8 (03): 339-344 DOI: 10.3866/PKU.WHXB19920311

• 3396Abstract/Metrics
• 2358 PDF(1123KB)

• A Reconstruction Method of Quasi-Three Dimensional ESR Image
• Shen Er-Zhong; Zheng Ying-Guang
• In this article, a simple and efficient algorithm has been designed for reconstructing ESR image, on the basis of projec...
• 1992, 8 (03): 345-351 DOI: 10.3866/PKU.WHXB19920312

• 2522Abstract/Metrics
• 2390 PDF(1592KB)

• Study of the Interaction Between Polyacrylamide and Sodium Dodecyl Sulfonate by Viscosity Method
• Xu Gui-Ying; Gu Ying-Hui; Zeng Li-Rong; Zhu He-Ping; Mao Hong-Zhi
• The interaction between polyacrylamide (PAM) and sodium dodecyl sulfonate (R_(12)SO_3Na) in NaCl solution and in NaCl-R_...
• 1992, 8 (03): 352-357 DOI: 10.3866/PKU.WHXB19920313

• 3556Abstract/Metrics
• 2569 PDF(1172KB)

• Study of Hydrogen Bond Association of Alcohol Molecules in Alkanes by IR Quantitative Analysis
• Xu Jian-He; Sun Xian-Da; Lu Wei-Qin; Gao Hong-Jin
• The IR spectra of n-C_(16)H_(33)OH/n-C_6H_(14)(n-hexadecanol/n-hexane) system in seven different alcohol concentrations ...
• 1992, 8 (03): 358-363 DOI: 10.3866/PKU.WHXB19920314

• 4438Abstract/Metrics
• 2769 PDF(1128KB)

• Impedance Analysis of Fe(II/III) Ions/Nafion Film Coated Electrode System
• Ye Jian-Hui
• The charge transport of Fe(Ⅱ/Ⅲ) ions within the Nafion film and in solutions has theoretically been derived. The diffusi...
• 1992, 8 (03): 364-369 DOI: 10.3866/PKU.WHXB19920315

• 3065Abstract/Metrics
• 2826 PDF(959KB)

• Study on Sulfonated EPDM Ionomers Containing Various Ions
• Feng Ke; Zeng Zhao-Hua; Li Zhuo-Mei
• Sulfonated EPDM ionomers containing Na~+, Mg~(2+), Zn~(2+) and Al~(3+) have been synthesized and identified with IR spec...
• 1992, 8 (03): 370-375 DOI: 10.3866/PKU.WHXB19920316

• 3324Abstract/Metrics
• 2810 PDF(1131KB)

• Size-Dependence of Chemisorption on Aluminum Clusters and its Theoretical Model
• Li Lin-Feng; Gu Xian-Zhang; Cao Xuan; Liao Mu-Zhen; Wu Guo-Shi
• Theoretical investigations have been made on the monomolecular adsorption of carbon monoxide on aluminum clusters Al_n(n...
• 1992, 8 (03): 376-382 DOI: 10.3866/PKU.WHXB19920317

• 3637Abstract/Metrics
• 2472 PDF(1172KB)

• Optical Emission Spectroscopy in Diamond-Like Carbon Film Deposition
• Zhang Wei-Ping; Chen Jing; Fang Rong-Chun; Hu Ke-Liang
• We measured the optical emission spectra (OES) of glow discharged plasma of methane in the diamond-like carbon film depo...
• 1992, 8 (03): 383-388 DOI: 10.3866/PKU.WHXB19920318

• 3259Abstract/Metrics
• 2529 PDF(937KB)

• Conformation of Bile Salt-Bilirubin-Ca²⁺ Ternary Complexes
• Zhuo Ji-Cang; Hu Jia-Ping; Wang Kui
• In this paper, according to UV and CD experiments of nine different bile saltbilirubin-Ca~(2+) ternary systems, a confor...
• 1992, 8 (03): 389-393 DOI: 10.3866/PKU.WHXB19920319

• 2865Abstract/Metrics
• 2766 PDF(973KB)

Note

• Linear Dichroism Spectra of Langmuir-Blodgett Film of Cd Salt of 10,12-Tricosadiynoic Acid
• Tang Da-Xin; Dong Xi-Juan; Wang Hui; Bai Yu-Bai; Li Li-Hua; Li Tie-Jin
• The molecular orientation and thermal stability of the Langmuir-Blodgett film of Cd salt of 10, 12-tricosadiynoic acid w...
• 1992, 8 (03): 394-397 DOI: 10.3866/PKU.WHXB19920320

• 3650Abstract/Metrics
• 2461 PDF(780KB)

• SERRS of Phthalocyanine Derivatives LB Monolayer
• Zhou Yu-Qing; Qiao Tie-Cheng; Wang Xin-Ping; Chen Wen-Qi; Xi Shi-Quan; Zhao Yong-Nian; Cui Qi-Liang; Li Dong-Shu; Zou Guang-Tian
• SERRS of copper tetrakis(2,4-ditert-penthyl phenoxy) Phthalocyanine LB monolayer on Ag island film and RRS of the compou...
• 1992, 8 (03): 398-400 DOI: 10.3866/PKU.WHXB19920321

• 3237Abstract/Metrics
• 2228 PDF(498KB)

• The Electrocatalytic Activity of Nickel and Molybdenum Implanted in Mild Steel Substrates
• Wu Zhong-Da; Li Song-Mei; Lin Wen-Lian; Ding Xiao-Ji
• Ion implantation method was used for the doping of mild steel substrates with Ni and Mo. The mild steel was bombarded wi...
• 1992, 8 (03): 401-404 DOI: 10.3866/PKU.WHXB19920322

• 3604Abstract/Metrics
• 2340 PDF(652KB)

• The Spectra and Photophysics of the Intramolecular Charge Transfer Compound
• Wang Peng-Fei; Wu Shi-Kang
• The photophysical behavior of titled compound has been studied. Results show that the fluorescence spectra and the fluor...
• 1992, 8 (03): 405-409 DOI: 10.3866/PKU.WHXB19920323

• 3696Abstract/Metrics
• 3678 PDF(925KB)

• Analysis and Comparison of Laser-Plasma Mass Spectra of Anthracene and Phenanthrene
• Li Wen-Ying; Huang Rong-Bin; Zhuang Ma-Zhan; Zheng Lan-Sun
• Anthracene and phenanthrene have been analyzed on a self-built laser probe time-of-flight mass spectrometer. Although bo...
• 1992, 8 (03): 410-412 DOI: 10.3866/PKU.WHXB19920324

• 2795Abstract/Metrics
• 2502 PDF(581KB)

• Small Angle Sessile Drop Method for Low Interfacial Tension Measurement
• Zhang Yu-Fu; Zhu Bu-Yao; Zhao Guo-Xi
• Interfacial tension is important in various industry processes, particularly in petroleum recovery where low or ultralow...
• 1992, 8 (03): 413-417 DOI: 10.3866/PKU.WHXB19920325

• 3083Abstract/Metrics
• 2353 PDF(1024KB)

• Study of Passivation and Pitting Corrosion for Ni Electrode in Borax-Borate Solution
• Zhou Guo-Ding; Zhang Guo-Qing; Tong Ru-Ting; Jin Shi-Xun; Cai Sheng-Min
• The passivation behavior and the pitting process at the fixed potentials for Ni electrode in Na_2SO_4-borax-borate buffe...
• 1992, 8 (03): 418-423 DOI: 10.3866/PKU.WHXB19920326

• 3362Abstract/Metrics
• 2315 PDF(982KB)

• Steady State Reversible Voltammetric Waves of Microelectrodes
• Liu Xiao-Ping; Lu Jun-Tao; Zha Quan-Xing
• In this work it is proved that the expression for steady state reversible voltammetric waves of a microelectrode is inde...
• 1992, 8 (03): 424-428 DOI: 10.3866/PKU.WHXB19920327

• 2749Abstract/Metrics
• 2762 PDF(718KB)

• Broadening of X-ray Diffraction Lines and Structure Imperfection of Activated Aluminas
• Chen Ji-Zhou; Wang Jun-Qiao; Li Han
• The relation between the broadening of X-ray diffraction peaks and their structure factor, for γ-and η-Aluminas, was stu...
• 1992, 8 (03): 429-431 DOI: 10.3866/PKU.WHXB19920328

• 3459Abstract/Metrics
• 2364 PDF(542KB)