Communication

• Tracing the Chemical Oxidation Process of Single-walled Carbon Nanotubes by Silver Nanoparticles
• Niu Jia-Li;Zou Hong-Ling;Zhang Jin;Liu Zhong-Fan
• We proposed here a simple technique for tracing the chemical oxidation process of single-walled carbon nanotubes (SWNTs)...
• 2004, 20 (01): 1-4 DOI: 10.3866/PKU.WHXB20040101

• 5181Abstract/Metrics
• 3083 PDF(2288KB)

ARTICLE

• Molecular Modeling of DPH-Cyclodextrins Nanotube-type Aggregate
• Xia Ke;Hou Ting-Jun;Xu Xiao-Jie;Shen Xing-Hai
• By supramolecular self-assembling, 1,6-diphenyl-1,3,5-hexatriene（DPH） can form nanotubes with β-,γ-cyclodextrins, respec...
• 2004, 20 (01): 5-8 DOI: 10.3866/PKU.WHXB20040102

• 3537Abstract/Metrics
• 2896 PDF(1590KB)

• Electrocatalytic Oxidation of Methanol on Nano-fibular Polyaniline Electrode Modified with Pt Microparticles
• Zhou Hai-Hui;Jiao Shu-Qiang;Chen Jin-Hua;Wei Wan-Zhi;Kuang Ya-Fei
• Nano-fibular polyaniline(PANI) film with large specific surface area was prepared by pulse galvanostatic method(PGM) and...
• 2004, 20 (01): 9-14 DOI: 10.3866/PKU.WHXB20040103

• 3644Abstract/Metrics
• 3207 PDF(1936KB)

• Volumetric Properties of L-threonine in Aqueous Glucose, Sucrose and L-ascorbic Acid Solutions
• Zhao Chang-Wei;Ma Pei-Sheng;Zhu Chun-Ying;Zhao Shu-Zhi
• Amino acids and their derivatives are useful as models of specific aspects of more complex proteins in aqueous solution....
• 2004, 20 (01): 15-20 DOI: 10.3866/PKU.WHXB20040104

• 3620Abstract/Metrics
• 2958 PDF(1127KB)

• Theoretical Study on Fluorinated Ethylene Cations
• Li Wen-Zuo;Huang Ming-Bao
• Cations of C2H3F＋, CF2CH2＋, cis-CHF=CHF＋, trans-CHF=CHF＋, C2HF3＋, and C2H4＋were studied by using the DFT B3LYP and ab in...
• 2004, 20 (01): 21-26 DOI: 10.3866/PKU.WHXB20040105

• 3673Abstract/Metrics
• 2692 PDF(1440KB)

• Study of CN Adsorbed on Pt(100) by Density Functional Theory
• Hu Jian-Ming;Li Jun-Qian;Li Yi;Zhang Yong-Fan;Lin Wei
• The interaction of cyanide (CN) with different sites of Pt(100) surface is studied by using density functional theory (D...
• 2004, 20 (01): 27-32 DOI: 10.3866/PKU.WHXB20040106

• 5043Abstract/Metrics
• 3057 PDF(1575KB)

• A Description of Thermal Decomposition Kinetics of Dehydration of Zinc Oxalate Dihydrate
• Zhang Wei-Nan;Yuan Yu-Hong;Li Li-Qing;Chen Dong-Hua
• A new method of the multiple rates-isotemperature is proposed to define the most possible mechanism g(α) of thermal deco...
• 2004, 20 (01): 33-37 DOI: 10.3866/PKU.WHXB20040107

• 3509Abstract/Metrics
• 2955 PDF(1548KB)

• Temperature Effects on Block Copolymer Micelle Based on the Scaling Model
• Lu Dong-Yun;Wen Hao;Liu Hui-Zhou;Xu Zhi-Hong
• A model based on scaling theory was developed for the description of the diblock copolymer micelle system. The temperatu...
• 2004, 20 (01): 38-42 DOI: 10.3866/PKU.WHXB20040108

• 3369Abstract/Metrics
• 2886 PDF(1557KB)

• High Performance Fuel Cells Based on LaGaO₃ Electrolytes
• Wang Shi-Zhong
• High performance intermediate temperature solid oxide fuel cells(ITSOFC) based on LaGaO3 electrolytes were constructed, ...
• 2004, 20 (01): 43-46 DOI: 10.3866/PKU.WHXB20040109

• 3676Abstract/Metrics
• 3049 PDF(1459KB)

• XPS Investigation of the Spherulite Surface for Poly(ε-caprolactone)/poly(vinyl chloride)
• Qiu Li-Mei;Jiang Yong;Liu Fen;Zhao Liang-Zhong
• Recently, polymer thin films have been increasingly used in microelectronic applications. Poly(ε-caprolactone)/poly(viny...
• 2004, 20 (01): 47-49 DOI: 10.3866/PKU.WHXB20040110

• 2999Abstract/Metrics
• 2964 PDF(1393KB)

• Studies on Thermal Decomposition Mechanism and Kinetics of Aspirin
• Xu Fen;Sun Li-Xian;Tan Zhi-Cheng;Liang Jian-Guo;Zhou Dan-Hong;Di You-Ying;Lan Xiao-Zheng;Zhang Tao
• The mechanism of thermal decomposition of aspirin was studied by both thermogravimetry and Mayer bond orders calculated ...
• 2004, 20 (01): 50-54 DOI: 10.3866/PKU.WHXB20040111

• 5196Abstract/Metrics
• 4082 PDF(2080KB)

• Volumetric Properties of Amino Acids in 2-chloroethanol-Water Mixed Solvents
• Xu Li;Jin Yu;Lin Rui-Sen;Hu Xin-Gen
• Densities of glycine, L-alanine and L-serine in 2-chloroethanol-water mixed solvents have been measured at 298.15 K by a...
• 2004, 20 (01): 55-59 DOI: 10.3866/PKU.WHXB20040112

• 3766Abstract/Metrics
• 2890 PDF(1517KB)

• Investigation on the Thermal Stability of La/ZSM-5 Zeolite and the La^3＋ Species
• Yang Gang;Wang Yan;Zhou Dan-Hong;Zhuang Jian-Qin;Liu Xian-Chun;Han Xiu-Wen;Bao Xin-He
• By density functional calculations, it was confirmed that for the reaction of RSCC (residual oil selective catalytic cra...
• 2004, 20 (01): 60-64 DOI: 10.3866/PKU.WHXB20040113

• 4694Abstract/Metrics
• 3292 PDF(1906KB)

• Effects of Different Templating Agent on the Structure of Silica MCM-41 Mesoporous Molecular Sieves
• Liu Lei;Zhang Gao-Yong;Dong Jin-Xiang
• Using cetyltriethylammonium bromide and cetyltrimethylammonium bromide as templating agent respectively, and silicasol a...
• 2004, 20 (01): 65-69 DOI: 10.3866/PKU.WHXB20040114

• 4240Abstract/Metrics
• 4097 PDF(1761KB)

Note

• Interpretation of Electrochemical Impedance Spectroscopy in Coating/Metal System by CR Transmission Line Model
• Sun Qiu-Xia;Zhang Jian-Qing;Lin Chang-Jian
• According to the relationship between CR transmission line model (CR circuit) and QR circuit,an approach to calculate th...
• 2004, 20 (01): 70-75 DOI: 10.3866/PKU.WHXB20040115

• 3823Abstract/Metrics
• 3671 PDF(2113KB)

• Influence of La₂O₃ and CeO₂ Promoters on Physico-chemical Properties and Catalytic Performance of Ni/MgO Catalyst in Methane Reforming with Carbon Dioxide
• Chen Ji-Xiang;Qiu Ye-Jun;Zhang Ji-Yan;Su Wan-Hua
• Three catalysts, NiO-MgO, NiO-La2O3-MgO and NiO-CeO2-MgO containing 10％(w) Ni were prepared by the co-precipitation meth...
• 2004, 20 (01): 76-80 DOI: 10.3866/PKU.WHXB20040116

• 4147Abstract/Metrics
• 3660 PDF(1656KB)

• Organic-Inorganic Hybrid Mesoporous Materials Assembled from Sodium Silicate and Organotrialkoxysilane
• Yu Ning-Ya;Gong Yan-Jun;Wu Dong;Sun Yu-Han; Luo Qing;Liu Wu-Yang;Deng Feng
• The MSU-typed mesoporous organosilica with organic methyl, vinyl, and phenyl functionals were prepared by using inexpens...
• 2004, 20 (01): 81-84 DOI: 10.3866/PKU.WHXB20040117

• 2886Abstract/Metrics
• 3277 PDF(1580KB)

• Isobaric Vapor-Liquid Equilibria of Maleic Anhydride-DIBE System Using a Small Modified Ebulliometer
• Chen Li;Tian Yi-Ling;Zhao Xue-Feng;Fu Hua-Feng;Li Yong-Bo
• T, p data for Maleic anhydride and DIBE (di-isobutylhexahydrophthalate) at different feed compositions(q) have been meas...
• 2004, 20 (01): 85-89 DOI: 10.3866/PKU.WHXB20040118

• 4036Abstract/Metrics
• 2772 PDF(1746KB)

• Microencapsulation of n-Hexadecane as a Phase Change Material in Polyurea
• Zou Guang-Long;Lan Xiao-Zheng;Tan Zhi-Cheng;Sun Li-Xian;Zhang Tao
• For thermal energy storage application, polyurea microcapsules about 2.5 μm in diameter containing phase change material...
• 2004, 20 (01): 90-93 DOI: 10.3866/PKU.WHXB20040119

• 4421Abstract/Metrics
• 5724 PDF(710KB)

• The Investigation of Electro-oxidation Behavior and In-situ Surface Enhanced Raman Spectrum of Isosafrole on Rough Pt
• Zhong Qi-Ling;Zhang Xiao-Hong;Su Xiao-Qiong;Zhang Lei;Liu Yue-Long;Ren Bin;Tian Zhong-Qun
• The oxidative behavior of isosafrole (ISF) in non-aqueous system on Pt was investigated by cyclic voltammery. When scann...
• 2004, 20 (01): 94-97 DOI: 10.3866/PKU.WHXB20040120

• 3887Abstract/Metrics
• 3139 PDF(1728KB)

• Effects of Ions on Chemical Shift of ¹⁷O-NMR(δ(H₂¹⁷O)) and Water Structure
• Li Rui-Hua;Jiang Zhan-Peng;Yang Hong-Wei;Guan Yun-Tao
• In the concentration of 0~1 mol•L-1 ,the chemical shift of 17O-NMR （δ(H217O)）in aqueous solutions of alkali chlori...
• 2004, 20 (01): 98-102 DOI: 10.3866/PKU.WHXB20040121

• 7168Abstract/Metrics
• 2987 PDF(1498KB)

• Preparation by Dispersion Polymerization and Characterization of Soluble and Stable Colloidal Polyaniline Microparticles
• Fang Kun;Li Shou-Ping;Tao Xue-Yu;Wang Qing-Lu;Mao Wei-Min;Wu Qi-Ye
• Water soluble and stable colloidal polyaniline (PAn) aqueous dispersions were obtained using poly(vinyl pyrrolidone) (PV...
• 2004, 20 (01): 103-106 DOI: 10.3866/PKU.WHXB20040122

• 3492Abstract/Metrics
• 3361 PDF(2033KB)

Review

• Studies on Self-assemblies of C₆₀-amphiphiles in Aqueous Solutions
• Li Hong-Guang;Hao Jing-Cheng;Liu Wei-Min
• The microstructures and the evolution mechanism of the self-assemblies of C60-amphiphiles in aqueous solutions are revie...
• 2004, 20 (01): 107-111 DOI: 10.3866/PKU.WHXB20040123

• 2905Abstract/Metrics
• 2588 PDF(1745KB)