ARTICLE

• Langmuir Films of 2-alkyl Benzimidazoles on Aqueous AgNO₃ Subphase and the Layer Structures of the Transferred Films
• Wu Yi-Tian;Liu Ming-Hua
• The formation of stable Langmuir films on the aqueous AgNO3 subphase of 2-alkyl benzimidazoles (BzCn) with various chain...
• 2004, 20 (05): 449-453. DOI: 10.3866/PKU.WHXB20040501

• 3648Abstract/Metrics
• 3193 PDF(684KB)

• The Growth Mechanism of Eletrosynthesized Polyaniline Nanotubules in Alumina Template
• Dong Ping;Zhou Jian-Zhang;Xi Yan-Yan;Cai Cheng-Dong;Zhang Yan;Zou Xu-Dong;Huang Huai-Guo;Wu Ling-Ling;Lin Zhong-Hua
• According to the theory on eletrocystallization of metal, the growth mechanism of polyaniline nanotubules in alumina tem...
• 2004, 20 (05): 454-458. DOI: 10.3866/PKU.WHXB20040502

• 4835Abstract/Metrics
• 3416 PDF(1662KB)

• Effect of Permanent Charge on the Intrinsic Ionization Constant of Zn-Al Hydrotalcite-like Compounds
• Li Li-Fang;Hou Wan-Guo;Jiao Yan-Ni;Liu Chun-Xia
• Potentiometric titration (PT) method was often used to determine the point of zero net proton charge (pHPZNPC) and intri...
• 2004, 20 (05): 459-462. DOI: 10.3866/PKU.WHXB20040503

• 3677Abstract/Metrics
• 2869 PDF(1424KB)

• Studies on the Electrodeposition Behaviors of Palladium by the Actions of Additive
• Yang Fang-Zu;Huang Ling;Xu Shu-Kai;Zhou Shao-Min
• The basic electrolyte solution of flash palladium plating contains of 4 g•L－1 Pd(NH3)2Cl2 and 104 g•L－1 NH4H...
• 2004, 20 (05): 463-467. DOI: 10.3866/PKU.WHXB20040504

• 5211Abstract/Metrics
• 3239 PDF(1636KB)

• Time-dependent Wave Packet Theoretical Study for D＋CH₄ Reaction with SVRT Model
• Liu Xin-Guo;Zhang Qing-Gang
• The SVRT (semirigid vibrating rotor target) model is applied to study the reaction of D＋CH4 using time-dependent wave pa...
• 2004, 20 (05): 468-471. DOI: 10.3866/PKU.WHXB20040505

• 3238Abstract/Metrics
• 2674 PDF(1348KB)

• Kinetics of Oxygen Reduction over Sm_0.5Sr_0.5CoO₃ Cathode
• Wang Shi-Zhong;Liu Xuan
• The kinetics of oxygen reduction over Sm0.5Sr0.5CoO3- La0.8Sr0.2Ga0.8Mg0.15Co0.05O3 (SSC-LSGMC5) cathode was investigate...
• 2004, 20 (05): 472-477. DOI: 10.3866/PKU.WHXB20040506

• 4963Abstract/Metrics
• 3347 PDF(1432KB)

• Fluorescence Probe Studies on the Conformation Behavior of P(DEAM-co-MAA) in Dilute Aqueous Solution
• Liu Shou-Xin;Liu Ming-Zhu
• The conformation behavior of N,N-diethylacrylamide (DEAM) and methacrylic acid (MAA) copolymer P(DEAM-co-MAA) was invest...
• 2004, 20 (05): 478-482. DOI: 10.3866/PKU.WHXB20040507

• 3652Abstract/Metrics
• 2948 PDF(1528KB)

• Mechanism of the Reaction H＋CH₂CO:G2 Calculation
• Mi Jun;Feng Wen-Lin;Li Hui-Ying;Liu Kun-Hui;Pu Min
• The reaction mechanisms and molecular dynamics of the multi-channel reaction H＋CH2CO which might occur through four chan...
• 2004, 20 (05): 483-487. DOI: 10.3866/PKU.WHXB20040508

• 3282Abstract/Metrics
• 3088 PDF(1500KB)

• 3D-QSAR Study of Benzodiazepines at Five Recombinant GABA_A/Benzodiazepine Receptor Subtypes
• Lu Ai-Jun;Liu Bing;Liu Hai-Bo;Zhou Jia-Ju
• GABAA receptor is the major neurotransmitter system in the central nervous system(CNS) and elicits a wide range of neuro...
• 2004, 20 (05): 488-493. DOI: 10.3866/PKU.WHXB20040509

• 3922Abstract/Metrics
• 3013 PDF(1708KB)

• The Density of States in Liquid RbCl
• He Xiang-Hong;Tang Zheng-Quan;Cheng Zhao-Nian
• This paper presents the normal-mode analytical approach of Fumi-Tosi ionic liquid based on molecular dynamics simulation...
• 2004, 20 (05): 494-497. DOI: 10.3866/PKU.WHXB20040510

• 3149Abstract/Metrics
• 3021 PDF(569KB)

• Prediction of Protein Structural Classes Based on Correlations of Amino Acid Residues
• Wang Shu-Qing;Liu Hong;Du Qi-Shi;Wei Dong-Qing
• The correlation relationships among amino acid residues in protein structures are studied. Some residue pairs have large...
• 2004, 20 (05): 498-502. DOI: 10.3866/PKU.WHXB20040511

• 3827Abstract/Metrics
• 2939 PDF(1533KB)

• Density Functional Theory Calculations of 6-thioxanthine Tautomers
• Li Bao-Zong
• Molecular structures of fourteen 6-thioxanthine tautomers were calculated by the B3LYP /6-311G** method, both in gas and...
• 2004, 20 (05): 503-506. DOI: 10.3866/PKU.WHXB20040512

• 3875Abstract/Metrics
• 2971 PDF(1147KB)

• Investigation on Visible -light Activity of WO_x/TiO₂ Photocatalyst
• Zhang Qi;Li Xin-Jun;Li Fang-Bai;Chang Jie
• The TiO2 thin films from dip-coating system were magnetron sputtered on with WOx, and can be activated by visible-light ...
• 2004, 20 (05): 507-511. DOI: 10.3866/PKU.WHXB20040513

• 4705Abstract/Metrics
• 3760 PDF(1824KB)

• Predicting Human Intestinal Absorption from Threedimensional Molecular Structure of Drugs
• Hu Gui-Xiang;Zou Jian-Wei;Jiang Yong-Jun;Wang Yan-Hua;Yu Qing-Sen
• The prediction of human intestinal absorption is a major goal in the design, optimization, and selection of candidates f...
• 2004, 20 (05): 512-517. DOI: 10.3866/PKU.WHXB20040514

• 3415Abstract/Metrics
• 2958 PDF(668KB)

• Electrode Kinetics of 2,2’-diaminophenyloxydisulfide
• Su Yu-Zhi;Guo Shi-Heng;Xiao Yi-Zhi;Xiao Min;Yang Qi-Qin
• A novel organic disulfide, 2,2’-diaminophenyloxydisulfide(DAPOD), has been proposed as a material of energy storage. The...
• 2004, 20 (05): 518-523. DOI: 10.3866/PKU.WHXB20040515

• 4146Abstract/Metrics
• 3225 PDF(1777KB)

• The Intermediate State and Mechanism of the Steam Reforming of Methanol over CuO-ZnO-ZrO₂ Catalysts
• Yun Hong;Zhang Hui;Chen Jian-Hua;Chen Hong-Bo;Lin Chang-Jian
• The temperature-programmed desorption (TPD) and temperature-programmed surface reaction (TPSR) were studied by in situ m...
• 2004, 20 (05): 524-528. DOI: 10.3866/PKU.WHXB20040516

• 4344Abstract/Metrics
• 4012 PDF(1622KB)

• Study on the Molecular Recognition of New Chiral Salen Zn(II) Binuclear Complexes
• Han Hua;Yuan Wei-Feng;Ruan Wen-Juan;Zhao Xiao-Jing;Hu Guo-Hang;Zhu Zhi-Ang
• Chiral Salen ligand(H3L) and zinc(II) dinuclear complex(host) were synthesized, which were characterized by elemental an...
• 2004, 20 (05): 529-534. DOI: 10.3866/PKU.WHXB20040517

• 2511Abstract/Metrics
• 2949 PDF(1898KB)

• The Rate Constants of the Reactions of NCO with SO₂ or CS₂
• Zhang Zhi-Qiang;Hu Chang-Jin;Pei Lin-Sen;Chen Cong-Xiang;Chen Yang
• The reactions of NCO with SO2 or CS2 in gas phase under total pressure of 2660 Pa and 298 K were studied by laser photol...
• 2004, 20 (05): 535-539. DOI: 10.3866/PKU.WHXB20040518

• 3915Abstract/Metrics
• 3068 PDF(1705KB)

• Temperature Dependence of Natural Optical Rotation Study of D-, L- and DL- Valine
• Chen Yu;Wang Wen-Qing;Du Wei-Min
• Most biomolecules are chiral, but only one enantiomeric form occurs in nature. Life is based on L-amino acids and D-suga...
• 2004, 20 (05): 540-545. DOI: 10.3866/PKU.WHXB20040519

• 4307Abstract/Metrics
• 3028 PDF(1638KB)

Note

• Effect of Microstructure’s Change on Electrochemical Capacitance of Carbon Nanotubes
• Jiang Qi;Lu Xiao-Ying;Zhao Yong;Yu Zuo-Long
• Activated carbon nanotubes were obtained by the activation of carbon nanotubes using KOH as activator at high temperatur...
• 2004, 20 (05): 546-549. DOI: 10.3866/PKU.WHXB20040520

• 3972Abstract/Metrics
• 3004 PDF(1683KB)

• The Effects of ZrO₂ on Cu-ZnO-ZrO₂ Catalysts for Hydrogen Generation by Steam Reforming of Methanol
• Yun Hong;Chen Jian-Hua;Zhang Hui;Lin Jing-Dong;Chen Hong-Bo;Lin Chang-Jian
• The effects of Zr in CuO-ZnO-ZrO2 catalysts on the diameter of CuO and ZnO ,BET surface area of the catalysts as well as...
• 2004, 20 (05): 550-553. DOI: 10.3866/PKU.WHXB20040521

• 3821Abstract/Metrics
• 3580 PDF(1649KB)

• Preparation of Silver Nanoparticles in Room Temperature Ionic Liquids
• Zhang Sheng-Mao;Zhang Chun-Li;Zhang Jing-Wei;Zhang Zhi-Jun;Dang Hong-Xin;Wu Zhi-Shen;Liu Wei-Min
• Silver nanoparticles were synthesized in a room temperature ionic liquid via chemical reduction under ambient conditions...
• 2004, 20 (05): 554-556. DOI: 10.3866/PKU.WHXB20040522

• 4449Abstract/Metrics
• 3639 PDF(1535KB)

• Novel Plasma Reactor with Rotary Multi-tip Electrode Used in CH₄ Coupling
• Cui Jin-Hua;Xu Gen-Hui;Liu Chang-Jun
• A novel plasma reactor with rotary multi-tip electrode and a fixed concentric cylinder electrode has been developed in o...
• 2004, 20 (05): 557-560. DOI: 10.3866/PKU.WHXB20040523

• 3898Abstract/Metrics
• 3194 PDF(629KB)