Communication

• Fluorescence Probe Study on the Self-organized Assemblies of the Mixed Catanionic Surfactants
• Huang Jian-Bin; Zhao Guo-Xi; Jiang Yong-Cai; Wu Shi-Kang
• 1993, 9 (05): 577-580 DOI: 10.3866/PKU.WHXB19930501

• 3674Abstract/Metrics
• 3090 PDF(6063KB)

• A Simplified Systematic Search Method and its Application in Peptide Conformational Analysis
• Lai Lu-Hua; Xu Hui-Juan; Wang Peng-Liang; Xu Xiao-Jie; Miao Zhen-Wei; Ji Ai-Xue
• A simplified systematic search method for peptide conformational analysis was established, which changes subsequent main...
• 1993, 9 (05): 581-583 DOI: 10.3866/PKU.WHXB19930502

• 3033Abstract/Metrics
• 2663 PDF(2604KB)

• Simulation of Crystal Structure of Bismuth System Superconductor by Emprical Potential Energy Function
• Wang De-Min; Zhan Tao; Shi Ping; Zhu Min-Hui; Ye Xue-Qi
• 1993, 9 (05): 584-588 DOI: 10.3866/PKU.WHXB19930503

• 3008Abstract/Metrics
• 2640 PDF(4461KB)

• Adsoption History Dependence of the State of Chemisorbed CO on Fe(110)
• Deng Jun-Zhuo; Wang Hong-Li
• 1993, 9 (05): 589-593 DOI: 10.3866/PKU.WHXB19930504

• 3259Abstract/Metrics
• 2804 PDF(4910KB)

• The Stability of the à ³E State Methylnitrene Radical
• Shang Hai-Rong; Yu Cheng; Ying Li-Ming; Gao Pan-Liang; Zhao Xin-Sheng
• 1993, 9 (05): 594-596 DOI: 10.3866/PKU.WHXB19930505

• 3182Abstract/Metrics
• 2509 PDF(2775KB)

ARTICLE

• Spectroscopic Studies on Structure of Pyroelectric Langmuir-Blodgett Film
• Wang Rong; Yang Jun; Dong Xi-Juan; Wang Hui; Tang Da-Xin; Jiang Lei; Li Tie-Jin; Zhang Bao-Wen
• Azobenzene derivative (AD) was organized to form Z type polar films by Langmuir-Blodgett technique. The UV-VIS spectra s...
• 1993, 9 (05): 597-603 DOI: 10.3866/PKU.WHXB19930506

• 3505Abstract/Metrics
• 2404 PDF(7933KB)

• The Effect of Mobility of Molecules on Radiation-induced Chain Scission and Racemization of iso-Poly(Methyl Methacrylate)
• Luo Yun-Xia; Yang Hong; Yu Bin; Ding Meng-Xian; Jiang Bing-Zheng
• The radiation-induced chain-scission and racemization of isotactic poly(methylmethacrylate)(iso-PMMA) in amorphous and s...
• 1993, 9 (05): 604-609 DOI: 10.3866/PKU.WHXB19930507

• 3341Abstract/Metrics
• 2663 PDF(7866KB)

• The Alternating Broadening Effect of the ESR Spectra for Styrene Propagating Radical in Bulk Polymerization
• Mao You-Gang; Zheng Ying-Guang; Wang Guo-Bin; Shen Jia-Cong
• The relaxation-matrix theory of line width analysis in electron spin resonance spectra has been used to analyze the alte...
• 1993, 9 (05): 610-616 DOI: 10.3866/PKU.WHXB19930508

• 3333Abstract/Metrics
• 2756 PDF(7874KB)

• Scaling Behaviour, Fractals and Monte Carlo Simulation of Spinodal Decomposition in Polymer Blends
• Song Mo; Ding En-Yong; Jin Jie; Xu Li-Hua
• The process of spinodal decomposition in polymer blends has been investigated by elastic light scattering, image analysi...
• 1993, 9 (05): 617-621 DOI: 10.3866/PKU.WHXB19930509

• 3146Abstract/Metrics
• 2779 PDF(4992KB)

• A Thermodynamic Study on the Self-association of Phenols in Aromatics by Freezing Point Depression
• Li Pei-Xun; Zheng Guo-Kang; Zhou Xiao-Xian; Li Song-Lin
• The activity coefficients of solvent for some phenols, i.e.p-cresol, m-cresol, o-cresol, 2,4-dimethyiphenol, 2,6-dimethy...
• 1993, 9 (05): 622-626 DOI: 10.3866/PKU.WHXB19930510

• 2834Abstract/Metrics
• 2356 PDF(4220KB)

• Computerized Simulation of the Structure of NaAlO₂ Melts
• Xu Chi; Li Ming; Chen Nian-Yi
• The structure of NaAlO_2 melt has been studied by computer simulation using Monte Carlo method. The RDF and local struct...
• 1993, 9 (05): 627-629 DOI: 10.3866/PKU.WHXB19930511

• 2911Abstract/Metrics
• 2380 PDF(2671KB)

• Theoretical Study of Pyrolysis Mechanisms of Acrylic acid in the Gas Phase
• Fang Wei-Hai; Fang De-Cai; Liu Ruo-Zhuang
• The decarboxylation reaction of acrylic acid in ground state has been investigated by using self-consistent-field molecu...
• 1993, 9 (05): 630-634 DOI: 10.3866/PKU.WHXB19930512

• 3247Abstract/Metrics
• 2438 PDF(4448KB)

• Kinetic Study of the Electrophilic Substitution Reaction of Copper ion with Meso-tetrakis (Meta-methylphenyl) Porphyrin Cadmium (II)
• Zhu Zhi-Ang; Huang Xiao-Qun; Chen Rong-Ti
• Kinetics of the electrophilic substitution reaction (1) of CuCl_2+Cd(Ⅱ)P→Cu(Ⅱ)P+CdCl_2 (1) cupric chloride with meso-tet...
• 1993, 9 (05): 635-641 DOI: 10.3866/PKU.WHXB19930513

• 3558Abstract/Metrics
• 2632 PDF(6008KB)

• Structures and Relative Stabilities of tin Clusters
• Li Si-Dian; R.Johnston; J.Murrell
• A many-body expansion interatomic potential obtained from bulk tin was used to predict the structures and energies of sm...
• 1993, 9 (05): 642-649 DOI: 10.3866/PKU.WHXB19930514

• 4704Abstract/Metrics
• 2720 PDF(7533KB)

• Chemical States and Composition of the Surface Species of K-MoO₃/γ-Al₂O₃ Catalysts
• Bian Guo-Zhu; Jiang Ming; Fu Yi-Lu; Ji Ming-Rong
• The chemical states and composition of the surface species of sulfided MoO_3/γ-Al_2O_3 catalysts with the promotion of v...
• 1993, 9 (05): 650-656 DOI: 10.3866/PKU.WHXB19930515

• 3434Abstract/Metrics
• 2585 PDF(6693KB)

• The Compatibility and Crystallization of the Mixtures of Poly (Tetrahydrofuran-b-methyl methacrylate) Diblock Copolymer with Polyvinyl Chloride Homopolymer
• Liao Jian-Hui; Liu Li-Zhi; Wang Guo-Ying; Jiang Bing-Zheng
• The compatibility and crystallization behaviour of the mixtures of poly(tetrahy-drofuran-methyl methacrylate)diblock cop...
• 1993, 9 (05): 657-662 DOI: 10.3866/PKU.WHXB19930516

• 3898Abstract/Metrics
• 2614 PDF(6152KB)

Note

• The Description of the Bonding Situation in MNDO Method
• Deng Ke-Jian; Shen Rui-Man; Han Shi-Gang
• It has been proposed that in LCAO-MO theory the contribution of the interaction between atom A and B to the total molecu...
• 1993, 9 (05): 663-667 DOI: 10.3866/PKU.WHXB19930517

• 2425Abstract/Metrics
• 2347 PDF(4499KB)

• Thermodynamics of the Dissociation of Weak Electrolyte in Mixed Solvents(I)
• Zhang Zi-Fu; Yang Jia-Zhen; Yang Qi-Zhi; Yang Yong-Zhen; Liu Wei; Li Hui
• The dissociation degrees of bromophenol blue at various total ionic strengths in pure water and in 15%, 25 mass% ethanol...
• 1993, 9 (05): 668-674 DOI: 10.3866/PKU.WHXB19930518

• 3342Abstract/Metrics
• 2507 PDF(5722KB)

• Investigation on Dehydration of Calcium Oxalate Monohydrate by Correlative Judging Method
• Cheng Qing-Tang; Li Jing-Hua; Lou Xiang-Dong
• The kinetic parameters and mechanism of dehydration of CaC_2O_4·H_2O have been studied by correlative judging method on ...
• 1993, 9 (05): 675-678 DOI: 10.3866/PKU.WHXB19930519

• 2907Abstract/Metrics
• 2506 PDF(3339KB)

• Study on the Dissociation of A New Cationic Polyacrylamide
• Zhang Qing-Da; Li Zhuo-Mei
• A new kind of cationic polyacrylamide, PAm·MG, has been prepared by the modification of polyacrylamide (—CONH_z) with HC...
• 1993, 9 (05): 679-683 DOI: 10.3866/PKU.WHXB19930520

• 3082Abstract/Metrics
• 2555 PDF(4267KB)

• Crystallization Behavior of the Ultrafine Amorphous Nickel-Phosphorus Alloy Particles
• Fan Yi-Ning; Hu Zheng; Xu Zhao-Yi; Chen Yi
• The crystallization behavior of the uhrafine amorphous Ni-P alloy particles prepared by chemical reduction has been stud...
• 1993, 9 (05): 684-686 DOI: 10.3866/PKU.WHXB19930521

• 3203Abstract/Metrics
• 2495 PDF(3305KB)

• Synthesis and Structure of CsSm₂I₅ and CsSmI₃
• Chen Xian-Zhong; Wang Shi-Hua; He Guan-You; Zhao Xin-Hua; Jiang Sheng-Bang
• The ternary iodides CsSm_2I_5 and CsSmI_3 which contain a divalentt rare earth cation have been synthesized by direct re...
• 1993, 9 (05): 687-691 DOI: 10.3866/PKU.WHXB19930522

• 4016Abstract/Metrics
• 2467 PDF(4485KB)

• Studies on Kinetics of the Fast Reaction Between Potassium Permanganate and Acetylacetone
• Li Da-Zhen; Deng Xi-Xian; Wang Yu-Wen; Hou En-Jian
• The kinetics of the fast reaction between MnO_4~- and diacetone (Hacac) in acidic medium has been studied by the continu...
• 1993, 9 (05): 692-697 DOI: 10.3866/PKU.WHXB19930523

• 3906Abstract/Metrics
• 2544 PDF(4196KB)

• Deduced Extent Method for Thermokinetics II. Thermokinetic Studies on 2-2 Type Reversible Reaction
• Liu Jin-Song; Zeng Xian-Cheng; Deng Yu
• Thermokinetics for a 2-2 reversible reaction system, 2-nitropropane with mor-pholion, have been studied at 25 and 30 ℃ i...
• 1993, 9 (05): 698-701 DOI: 10.3866/PKU.WHXB19930524

• 3005Abstract/Metrics
• 2693 PDF(3278KB)

• Pulse Radiolysis of Rabbit Liver Metallothionein in Aqueous Solution
• Fang Xing-Wang; Li Feng-Mei; Wu Ji-Lan; Di Shao-Jie; Wei Gen-Shuan; Ru Bing-Gen
• Metallothioneins(MTs) are widely occuring proteins characterizied by a low molecular weight (6500—6800) and an extremely...
• 1993, 9 (05): 702-705 DOI: 10.3866/PKU.WHXB19930525

• 3088Abstract/Metrics
• 2498 PDF(3074KB)

• Study on Framework Structure of SAPO-5 Molecular Sieve
• Zhao Da-Qing; Zhang Jian-Guo; Wu Yi-Jie; Pei Feng-Kui; Qiu Shi-Lun; Pang Wen-Qin
• SAPO-5 molecular sieves have been synthesized in the presence of HF and tripro-pylamine as template. The substitute rout...
• 1993, 9 (05): 706-708 DOI: 10.3866/PKU.WHXB19930526

• 3763Abstract/Metrics
• 2578 PDF(2788KB)

• Studies on the Impedance of Electrochemical Oxidation of Adrenaline
• Wu Xi-Zun; Wang Xin; Zhang Wen-Zhi
• The impedance of the electrochemical oxidation of adrenaline on a glassy carbon electrode was measured in sulfuric acid ...
• 1993, 9 (05): 709-712 DOI: 10.3866/PKU.WHXB19930527

• 3346Abstract/Metrics
• 2652 PDF(3644KB)

• Two Thermodynamic Constants in the Lecithin-H₂O Order System
• Yao Song-Nian; Cao Lian-Xin; Pan Dong-Jun
• Association constants of the complexes CaATP~(2-) and Ca_2ATP, K_1, K_2 and the product of solubility of CaCO_3, K_(sp),...
• 1993, 9 (05): 713-718 DOI: 10.3866/PKU.WHXB19930528

• 3062Abstract/Metrics
• 2732 PDF(6498KB)