Communication

• Self-Organiztion of a Double Chain Amphiphile DDPA Investigated by AFM
• Luo Guo Bin, Liu Ting-Ting, Yu An-Chi, Zhao Xin-Sheng, Ying Li-Ming, Wu Deng-Guo, Huang Chun-Hui
• 1999, 15 (05): 385-389 DOI: 10.3866/PKU.WHXB19990501

• 3119Abstract/Metrics
• 2818 PDF(771KB)

ARTICLE

• Effect of Sodium Dodecyl Sulfate on the Behavior of PEO-PPO-PEO Triblock Copolymer in Aqueous Solution
• Zhang Xiao-Hong, Fan Yu, Wu Shi-Kang
• The effect of the addition of sodium dodecyl sulfate (SDS ) upon the behavior of the F127 triblock copolymer solution ha...
• 1999, 15 (05): 390-397 DOI: 10.3866/PKU.WHXB19990502

• 3672Abstract/Metrics
• 3123 PDF(1810KB)

• XPS Studies of Superconducting Gd-Ba-Cu-O Films
• Zhao Liang-Zhong, Wang Rui-Lan, Xu Hong-Yu, Li Hong-Cheng, Liu Shi-Hong
• Superconducting Gd-Ba-Cu-O films with varying Tc were studied by using XPS quantitative analysis, XPS angular distributi...
• 1999, 15 (05): 398-402 DOI: 10.3866/PKU.WHXB19990503

• 3737Abstract/Metrics
• 2865 PDF(1666KB)

• Fractal Characteristics of Film Surface
• Tang Xiao-Ming, Wei Sai-Zhen, Mao Zu-Sui, Li Hai-Yang, Chen Xiao-Feng, Zheng Yong-Ming
• A fractal surface was generated on computer by random addition method. The simulated measurement on this surface shows t...
• 1999, 15 (05): 403-406 DOI: 10.3866/PKU.WHXB19990504

• 3483Abstract/Metrics
• 2893 PDF(1542KB)

• Stimuli Response of Polysoap Hydrogels under Electric Fields
• Yang Ya-Jiang, Zhao Yan-Bing, Jan B.F.N.Engberts
• The difference of polysoap hydrogels and normal polyelectrolyte hydrogels is that the former possess hydrophobic side ch...
• 1999, 15 (05): 408-412 DOI: 10.3866/PKU.WHXB19990505

• 2865Abstract/Metrics
• 2663 PDF(1611KB)

• The Interction between Stereoisomer of Cntharidato 1,2-cyclohexane Diamine Platinim(II)and Calf Thymus DNA
• Li Ce, Wang Bao-Huai, Li Zhi-Fen, Yang Ming, Wang Kui
•  The binding of three stereoisomers of cyclocantharidatoplatin, RS, RR and SS, with calf thymus DNA was investigate...
• 1999, 15 (05): 413-419 DOI: 10.3866/PKU.WHXB19990506

• 3362Abstract/Metrics
• 2940 PDF(690KB)

• Modification of a Rapidly Solidifide AB₂ Type Hydrogen Storage Alloy by Ball-milling
• Deng Qing-Zhou, Chen De-Min, Yang Ke, Chen Lian, Li Bin-Hui, Zheng Sui-Sheng, Liu Shi, Tong Min, Li Yi-Yi
• Zr0. 9Ti0. 1 (Ni0.57V0.1Mn0. 28Co0. 05 )2.1 alloy was prepared by melt-spinning and ball-milled with Co3Mo additive to i...
• 1999, 15 (05): 420-425 DOI: 10.3866/PKU.WHXB19990507

• 3341Abstract/Metrics
• 3102 PDF(1983KB)

• Valence Stability and Change of Eu(II)in Oxides
• Liu Ying-Liang, Feng De-Xiong, Yang Pei-Hui, Shi Chun-Shan
• Valence stability and change of Eu(Ⅱ) in oxides have been studied by luminescence spectra. The results show that the val...
• 1999, 15 (05): 426-430 DOI: 10.3866/PKU.WHXB19990508

• 3112Abstract/Metrics
• 2876 PDF(1487KB)

• Mechanism of Pyrolysis of Pyruvic Acid and Benzoylformic Acid and Calculations of Thermal Rate Constants
• Chen Jie-Hao, Wang Yan, Feng Wen-Lin
• The mechanism and Kinetics for the decomposition of pyruvic acid and benzoylformic acid have been studied by using the a...
• 1999, 15 (05): 431-435 DOI: 10.3866/PKU.WHXB19990509

• 4242Abstract/Metrics
• 2609 PDF(1062KB)

• A Study of the Optical AC Stark Effect and Orientation of C₂H₂ Rovibrational States (X1∑g+,ν2”=1,J”)
• Gao Wen-Bin, Rudert A D, Martin J, Zacharis H, Halpern J.B.
• The selective preparation of C2H2 in discrete rovibrational states of v"2 mode in its electronic ground state (x1&S...
• 1999, 15 (05): 436-442 DOI: 10.3866/PKU.WHXB19990510

• 2919Abstract/Metrics
• 2733 PDF(1683KB)

Note

• The Radial Expectation Values for Ground Neutral Atom (Z=2-54)
• Zheng Neng-Wu, Sun Yu-Jie, Su Wei, Zeng Rong, Zhang Yi
• The accurate radial expectation values are important for the study of atom and molecular properties. In this paper, a ST...
• 1999, 15 (05): 443-448 DOI: 10.3866/PKU.WHXB19990511

• 2480Abstract/Metrics
• 2859 PDF(1295KB)

• Calculation of Peptide's Partition Coefficients by Amino Acid Addition Model
• Tao Peng, Wang Ren-Xiao, Lai Lu-Hua
•  Based on amino acid addition model, a set of hydrophobicity contributions of amino acids was obtained from the mul...
• 1999, 15 (05): 449-453 DOI: 10.3866/PKU.WHXB19990512

• 3769Abstract/Metrics
• 3247 PDF(1439KB)

• Vibration Spectroscopy on Transformation of Amorphous Silica to α-cristobalite
• Chen Hong-Shan, Ji Sheng-Fu, Niu Jian-Zhong, Xie Bao-Han, Li Shu-Ben
•  By calculating commercial silica at 1500℃ or adding sodium oxalate and calcinating at 850℃, α-cristobalite w...
• 1999, 15 (05): 454-457 DOI: 10.3866/PKU.WHXB19990513

• 4063Abstract/Metrics
• 3323 PDF(1124KB)

• Changes of the Surface Adhesion Forces during the Formation of OTS Self-Assembled Monolayer Investigated by AFM
• Xu Guo-Hua, Higashitani Ko
• Changes of the surface adhesion forces during the formation of octadecyltrichlorosilane (OTS) self assembled monolayer o...
• 1999, 15 (05): 458-461 DOI: 10.3866/PKU.WHXB19990514

• 3702Abstract/Metrics
• 3367 PDF(1614KB)

• Catalytic Reduction of Oxygen on Glassy Carbon Electrode Modefied with Dyestuff Direct Light Turquoise GL
• Pan Zhan-Chang, Zeng Zhang-Yi, Li Qiong
• The behavior of catalytic reduction of oxygen on modified electrodes of three types are studied using cyclic voltammetry...
• 1999, 15 (05): 462-466 DOI: 10.3866/PKU.WHXB19990515

• 3247Abstract/Metrics
• 3222 PDF(1575KB)

• Study on Mechanism of Breakage and Coalescence of Colloidal Aggregates at Steady-state under Shear
• Li Jing-Sheng, Bian Xuan-Xia
• Population correlation function P(t) has been used to examine the mechanism of breakage and coalescence of clusters at s...
• 1999, 15 (05): 467-470 DOI: 10.3866/PKU.WHXB19990516

• 2794Abstract/Metrics
• 2475 PDF(1480KB)

• Influence of the Interlayer Interactions on Aggregates in Organic Molecular Films
• Wang Wen-Jun, Xu Jian-Hua, Lu Xing-Ze, Han Kui, Wang Gong-Ming, Wang Wen-Cheng, Cai Zhi-Gang, Yang Pei-Qing, Zhou Jian-Ying
• Influence of the interlayer interactions on aggregates in Y-type Langmuir-Blodgett multilayers was investigated by using...
• 1999, 15 (05): 471-475 DOI: 10.3866/PKU.WHXB19990517

• 3194Abstract/Metrics
• 2879 PDF(1659KB)

• The SERS Intensity vs the Size of Au Nanoparticles
• Wang Jian, Zhu Tao, Zhang Xu, Liu Zhong-Fan
• Applying the Au/PATP/Au nanoparticles sandwich structure as the model system, a semi-quantitative study on the SERS inte...
• 1999, 15 (05): 476-480 DOI: 10.3866/PKU.WHXB19990518

• 4752Abstract/Metrics
• 3743 PDF(1641KB)