Communication

• FREE Energy of Symmetric Catanionic Surfactants in Micellization and Surface Adsorption
• Zhu Bu-Yao; Zhao Guo-Xi
• 1991, 7 (04): 385 -389 DOI: 10.3866/PKU.WHXB19910401

• 4016Abstract/Metrics
• 2807 PDF(3245KB)

• Ca²⁺ Sublattice and F^- Sublattice in Superionic Conductor CaF₂
• Cheng Zhao-Nian; Zhang Jing; Jia Zheng-Ming; Chen Nian-Yi
• In the molecular dynamics study of the superionic conductor CaF_2, the structures of Ca~(2+) sublattice and F~- sublatti...
• 1991, 7 (04): 390 -393 DOI: 10.3866/PKU.WHXB19910402

• 3852Abstract/Metrics
• 2444 PDF(3215KB)

• Mass Spectrometry of Laser Generated Negative InP Cluster Ions
• Zhang Peng; Huang Rong-Bin; Li Wen-Ying; Su Jian-Rui; Zheng Lan-Sun
• Both positive and negative InP cluster ions were generated on a self-built laser probe time-of-flight mass spectrometer....
• 1991, 7 (04): 394 -395 DOI: 10.3866/PKU.WHXB19910403

• 3007Abstract/Metrics
• 2298 PDF(2123KB)

• Effect of Structural Mudulation on Electronic Structure of Bi₂Sr₂CuO₆
• Chen Xue-An; Fu Heng; Tang You-Qi; Zhu Min-Hui; Xu Jiang
• Tight-binding band calculations of the Extended Huckel type were performed on the modulated Bi_2Sr_2CuO_6 sublattice in ...
• 1991, 7 (04): 396 -399 DOI: 10.3866/PKU.WHXB19910404

• 3434Abstract/Metrics
• 2584 PDF(3373KB)

• ³¹P-NMR Studies on Complexation of Fe₄S_4^* with ATP
• Wu Ye-Fan; Li Chun-Fang; Zeng Ding; Hong Liang; Lin Guo-Dong; Cai Qi-Rui
• Chemical modeling studies of ATP driven electron-transfer in Nitrogenase reaction show that adenylate compounds can comp...
• 1991, 7 (04): 400 -403 DOI: 10.3866/PKU.WHXB19910405

• 2895Abstract/Metrics
• 2457 PDF(3040KB)

ARTICLE

• Theoretical Stury of Electronic Structures of Some Octahedral Transition Metal Complexes
• Shen Yi-Min; Li Bo-Fu; Sun Jia-Zhong
• An irreducible tensor method based on restricted Hartree-Fock method for calculating many-electron states and energy lev...
• 1991, 7 (04): 404 -408 DOI: 10.3866/PKU.WHXB19910406

• 3060Abstract/Metrics
• 2356 PDF(3435KB)

• A Photoelectrochemical Study of Cyclic Voltammetry of MnO₂ Electrode
• Yang Hua-Quan; Liu Xin; Cai Sheng-Min; Zhou Guo-Ding
• Electrochemical and photoeletrochemical properties of electrodepositing γ-MnO_2 are studied when it is charged and disch...
• 1991, 7 (04): 409 -412 DOI: 10.3866/PKU.WHXB19910407

• 3697Abstract/Metrics
• 2500 PDF(3201KB)

• Interaction Between Cationic-Antonic and Zwitterionic Surfactant in Mixed Aqueous Solutions
• Ding Hui-Jun; Tian Bin; Zhao Guo-Xi
• Cationic-anionic surfactants have a high surface activity. But they are liable to precipitate as the concetration is sli...
• 1991, 7 (04): 413 -419 DOI: 10.3866/PKU.WHXB19910408

• 4428Abstract/Metrics
• 2613 PDF(4764KB)

• A Study on CH₅O⁺ Ions in Gas Phase CID Experiment and Quantum Chemistry Calculation
• Guo Chun-Xiao; Hou Dong-Yan; Liu Shu-Ying
• The structures of CH_5O~+ from two different reactions which are protonation of CH_3OH and association of CH_3~+ with wa...
• 1991, 7 (04): 420 -424 DOI: 10.3866/PKU.WHXB19910409

• 2801Abstract/Metrics
• 2310 PDF(3521KB)

• Positron Annihilation and Electrostatic Field in Zeolites
• Gao Zi; Yang Xue-Min; Wang Yu
• Positron annihilation measurements have been carried ont for Y zeolites with different types of cations, faujasites with...
• 1991, 7 (04): 425 -429 DOI: 10.3866/PKU.WHXB19910410

• 3021Abstract/Metrics
• 2288 PDF(3953KB)

• Comparsion Between the Ion Exchange Equilibria of Strong and Weak Base Anion Exchange Resins SO^2-₄-Cl^--NO^-₃ System
• Tao Zu-Yi; Wang Gang; Yu Chang-Ying
• The ion exchange isotherms, the corrected selectivity coefficients and the rational thermodynamic equilibrium constants ...
• 1991, 7 (04): 430 -435 DOI: 10.3866/PKU.WHXB19910411

• 3903Abstract/Metrics
• 2530 PDF(4686KB)

• Biomimitics of Oxidase and Oxygenase The Electronic Spectra and the Oxygen Uptake Kintics for MPc and MTPP(M=Fe,Co,Cu,Pc and TPP-Are Dianions of Phthalocyanin and Tetraphenyl-Porphyrine, Respectively)
• Zhao De-Chao; Ye Xing-Kai; Wu Yue
• The kinetics of oxygen-uptake in DMF medium for MPc and MTPP catalytic systems has been investigated by means of measuri...
• 1991, 7 (04): 436 -442 DOI: 10.3866/PKU.WHXB19910412

• 5554Abstract/Metrics
• 2517 PDF(4698KB)

• Statistical Mechanical Treatment of Adsorbed Monolayer at Electrode/Solution Interface III. The Structure of Inner Layer Formed at the Interface of Hg/(H₂O+CH₃OH) Solution
• Su Wen-Duan; Zhou Shao-Min; Zhou Xiao-Lin
• The model proposed in previous paper was applied to metal/(mixed-solvents) solution system. According to this model, the...
• 1991, 7 (04): 443 -448 DOI: 10.3866/PKU.WHXB19910413

• 3650Abstract/Metrics
• 2463 PDF(4661KB)

• Studies of Trial and Error Methof for Crystal Structural Determinations(II)——Modifications of the Super-Solution Phase Eqation
• Hou Yong-Geng; Ma Zhi-Mei; Fu Heng
• In this paper, it is demonstrated that |E(k)E(h-k)| is a structure invari ant. On the basis of this knowledge, three mod...
• 1991, 7 (04): 449 -455 DOI: 10.3866/PKU.WHXB19910414

• 3079Abstract/Metrics
• 2528 PDF(3848KB)

• Kinetics of the Formation of (Para-Substituted Tetraphenylporphinato)-Copper(II) and the Catalytic Effect of Other Matal Ions
• Zhu Zhi-Ang; Xia Xin; Chen Rong-Ti
• The kinetics of formation reaction of Copper(Ⅱ) with para-substituted tetraphenylporphyrin H_2(p-X)TPP (X=NO_2,Cl,H, CH_...
• 1991, 7 (04): 456 -461 DOI: 10.3866/PKU.WHXB19910415

• 3693Abstract/Metrics
• 2339 PDF(4496KB)

Note

• A Constructuion Method of the Extended Basis Hybrid Orbital
• Chang Guang-Jie; Li Jun
• On the basis of the analysis of various construction methods of the hybrid orbitals, the conept of the extended basis hy...
• 1991, 7 (04): 462 -466 DOI: 10.3866/PKU.WHXB19910416

• 2604Abstract/Metrics
• 2296 PDF(3582KB)

• Calorimetric Determination of the Heat of Formation of Competitive Ternary Complex Compounds
• Lin Hua-Kuan; Gu Zong-Xin; Zhou Zhi-Fen; Chen Rong-Ti
• By utilizing the formation constants of Ni(Ⅱ)-Glycine binary complex compounds and the corresponding heats of formation ...
• 1991, 7 (04): 467 -470 DOI: 10.3866/PKU.WHXB19910417

• 2686Abstract/Metrics
• 2296 PDF(2835KB)

• Critical Growth Temperatures of Bacteria by Microcalorimetric Method
• Xie Chang-Li; Tang Hou-Kuan; Song Zhao-Hua; Qu Song-Sheng; Liao Yao-Ting; Liu Hai-Shui
• In this paper, we have determined the multiplication rate constanis (k) of Shigella flexneri and E. coli. at different t...
• 1991, 7 (04): 471 -474 DOI: 10.3866/PKU.WHXB19910418

• 3114Abstract/Metrics
• 2529 PDF(2746KB)

• Thermodynamics of Mixed Electroyte in Mixed Solutions of d-Glucose and Water II. System of HCl-NaCl-d-Glucose-H₂O(from 5 to 45 ℃)
• Lv Dian-Zhen; Wang Qin-Ping; Wang Jie; Li Jin-Wen
• The thermodynamic properties of HCl-NaCl-d-Glueose-H_2O system was studied by emf measurement without liquid junction. P...
• 1991, 7 (04): 475 -479 DOI: 10.3866/PKU.WHXB19910419

• 3358Abstract/Metrics
• 2526 PDF(3045KB)

• Study on the Salt Effect in Nonaqueous Solutions by Gas Liquid Chromatography——For Nonelectrolyte Solute (Hydrocarbons,Aromatic Hydrocarbons,Chloro-Hydrocarbons,Ketones) in Salt (Nal, NaSCN, KSCN) and Propy-Lene Carbonate Solutions
• Bai Tong-Chun; Wang Jian-Ji; Liu Wen-Bin; Lu Jin-Suo
• The gas-liquid chromatographic method was used to measure the activity coefficients at infinite dilution (γ_1~∞) of some...
• 1991, 7 (04): 480 -484 DOI: 10.3866/PKU.WHXB19910420

• 3645Abstract/Metrics
• 2341 PDF(3823KB)

• Ion Exchange Kinetics of Regeneration for Weak Basic Anion Exchanger
• Wang Gang; Tao Zu-Yi
• The results of kinetic studies of regeneration for weak basic anion exchanger in NO_3~-, Cl~- and SO_4~(2-) forms are pr...
• 1991, 7 (04): 485 -489 DOI: 10.3866/PKU.WHXB19910421

• 3584Abstract/Metrics
• 2698 PDF(3587KB)

• Study on the Reaction of Laccase and Hydrogen Peroxide by Microcalorimetry
• Wu Ding-Quan; Mei Fu-Ming; Qu Song-Sheng; Du Yu-Min; Zhan Dong-Feng
• Study on thermokinetic properties of the reaction between laccase and hydrogen peroxide by microcalorimetry has been car...
• 1991, 7 (04): 490 -494 DOI: 10.3866/PKU.WHXB19910422

• 3169Abstract/Metrics
• 2693 PDF(3376KB)

• Study on the Properties of Cellulose Acetate Solution for the Casting of Reverse Osmosis Membrane
• Yang Ke-Xuan; Mao Run-Sheng; Qi Qing-Hui; Huang Ji-Cai; Wu Feng-Lian
• Infrared spectroscopy, viscosity measurement,HUGGINS equation and MCALLISTER equation characterization, and computer cur...
• 1991, 7 (04): 495 -498 DOI: 10.3866/PKU.WHXB19910423

• 2916Abstract/Metrics
• 2577 PDF(3092KB)