Communication

• Predication of Brain-blood Partitioning Using Back Propagation Network
• Qiao Xue-Bin;Hou Ting-Jun;Zhang Wei;Xu Xiao-Jie
• The back-propagation network based predication of brain-blood concentration ratio (BB) using 27 structurally derived des...
• 2002, 18 (05): 385 -388 DOI: 10.3866/PKU.WHXB20020501

• 2975Abstract/Metrics
• 3327 PDF(1381KB)

ARTICLE

• Synthesis, Molecular Mechnism and Quantum Chemistry Calculation of
• Wang Jin-Ling;Yu Ming;Yang Yun;Miao Fang-Ming
• Two novel thenoyl Schiff base compounds(A and C) have been prepared from the reactions of thenoyltrifluoroacetone with 4...
• 2002, 18 (05): 389 -393 DOI: 10.3866/PKU.WHXB20020502

• 3197Abstract/Metrics
• 2688 PDF(1639KB)

• Research and Development of Traditional Chinese Medicine Drugs
• Qiao Xue-Bin;Hou Ting-Jun;Yu Hui-Dong;Xu Xiao-Jie
• The structure,function and development of traditional Chinese medicine drugs information system based on networks was in...
• 2002, 18 (05): 394 -398 DOI: 10.3866/PKU.WHXB20020503

• 2861Abstract/Metrics
• 2924 PDF(1909KB)

• Properties of Y₂O₃:Eu Nanocrystals Prepared by Thermodecomposition of Benzoic Acid
• Gao Gai-Ling;Fang Yu;Wang Ming-Zhen;Hu Dao-Dao
• A series of Y3+ and Eu3+ complexes have been synthesized by taking benzoic acid,onitrobenzoic acid,mnitrobenzoic acid,...
• 2002, 18 (05): 399 -413 DOI: 10.3866/PKU.WHXB20020504

• 3608Abstract/Metrics
• 3530 PDF(1928KB)

• Electrochemical and Electrocatalytic Properties of Microperoxidase-11 Adsorbed on the Poly-L-Lysine Modified Ag Electrode
• Wang Feng-Bin;Jiang Hui-Jun;Xing Wei;Lu Tian-Hong;Chen Hui-Lan
• It is found that Ply adsorbed roughed silver electrode,it is easy to immobilize MP11 with the electrostatic interaction...
• 2002, 18 (05): 404 -408 DOI: 10.3866/PKU.WHXB20020505

• 3578Abstract/Metrics
• 3069 PDF(1601KB)

• Purification and Characterization of SingleWalled Carbon Nanotubes Synthesized by Chemical Vapor Deposition
• Zou Hong-Ling;Yang Yan-Lian;Wu Bin;Qing Quan;Li Qing-Wen;Zhang Jin;Liu Zhong-Fan
• An efficient method for purification of singlewalled carbon nanotubes (SWNTs) synthesized by chemical vapor deposition ...
• 2002, 18 (05): 409 -413 DOI: 10.3866/PKU.WHXB20020506

• 4253Abstract/Metrics
• 3142 PDF(2050KB)

• MD Simulation of Liquid Al₈₀Fe₂₀ Alloy during Rapid Cooling
• Cong Hong-Ri;Bian Xiu-Fang;Li Xi-Zhen;Li Hui
• The mediumrange structure order(MRSO) of liquid Al80Fe20 alloy and the evolution of microstructure of the system during...
• 2002, 18 (05): 414 -419 DOI: 10.3866/PKU.WHXB20020507

• 4400Abstract/Metrics
• 3169 PDF(1774KB)

• Ab Inito Study on δ ¹HNMR and δ ¹³CNMR of Taxol and It′s Molecular Geometry
• Xu Xuan;Xu Zhi-Guang;Luo Yi-Fan
• The geometrical conformation of taxol has been optimized by MM3,PM3 and HF/STO3G method,respectively.An ab initio GIAO ...
• 2002, 18 (05): 420 -425 DOI: 10.3866/PKU.WHXB20020508

• 3672Abstract/Metrics
• 3171 PDF(1422KB)

• Partial Oxidation of Ethanol to Hydrogen over Ni-Fe Catalysts
• Wang Wei-Ping;Xi Jing-Yu;Wang Zhi-Fei;Lü Gong-Xuan;Zhao Pu
• Catalytic generation of hydrogen by partial oxidation of ethanol over a series of NiFe catalysts has been studied.The c...
• 2002, 18 (05): 426 -431 DOI: 10.3866/PKU.WHXB20020509

• 3915Abstract/Metrics
• 2867 PDF(1804KB)

• UBI-QEP Study of Catalytic Reduction Desulfuration on Cobalt Oxide
• Sun Jie;Lin Jing-Dong;Yi Jun;Wei Guang;Chen Hong-Bo;Liao Dai-Wei
• The catalytic reduction desulfuration on cobalt oxide was investigated using UBIQEP method.It was found that the reacti...
• 2002, 18 (05): 432 -436 DOI: 10.3866/PKU.WHXB20020510

• 3481Abstract/Metrics
• 3154 PDF(1748KB)

Note

• The Electronic Structure of Hexene on Ru(1010) Surface
• Zhang Jian-Hua;Zhuang You-Yi;Wu Yue;Bao Shi-Ning;Liu Feng-Qin;Yipulaxin•Kuirexi;Qian Hai-Jie
• The adsorption of hexene（C6H12）on Ru() surface has been studied by the polarized angleresolved ultraviolet photoemissi...
• 2002, 18 (05): 437 -440 DOI: 10.3866/PKU.WHXB20020511

• 3165Abstract/Metrics
• 2982 PDF(1423KB)

• Dissociation of Selfassociation of Ethanol in nHexane and Excess Enthalpies of the Mixture
• Zhang Li-Hui;Hei En-Cheng;Liu Guo-Jie
• The thermal pressure coefficients and internal pressures of ethanol＋nhexane liquid mixtures have been measured at diffe...
• 2002, 18 (05): 441 -445 DOI: 10.3866/PKU.WHXB20020512

• 3298Abstract/Metrics
• 2734 PDF(1860KB)

• The Reaction Path and Variational Rate Constant of the Hydrogen Abstraction Reaction CH₂O＋O[³P]→CHO＋OH
• Li Hui-Ying;Feng Wen-Lin;Ji Yong-Qiang;Xu Zhen-Feng;Lei Ming
• Using ab initio molecular orbital theory,the hydrogen abstraction reaction CH2O＋O[3P]→CHO＋OH has been studied.The geomet...
• 2002, 18 (05): 446 -450 DOI: 10.3866/PKU.WHXB20020513

• 3660Abstract/Metrics
• 3126 PDF(1346KB)

• Preparation and Characterization of Selfassembly Nanocomposite Thin Film
• Zhang Sheng-Mao;Gao Yong-Jian;Zhang Zhi-Jun;Dang Hong-Xin;Liu Wei-Min;Xue Qun-Ji
• The TiO2/organic composite thin film was prepared using supermolecular selfassembly method on glass substrate. The str...
• 2002, 18 (05): 451 -454 DOI: 10.3866/PKU.WHXB20020514

• 3984Abstract/Metrics
• 2833 PDF(1567KB)

• Influence of Surfactants on Solution Viscosity of Cellulosic Graft Copolymer
• Zhang Jian;Xie Xu-Ming;Li Zhuo-Mei;Zhang Li-Ming;Li Jian;Luo Ping-Ya
• Influence of different surfactants，such as anionic sodium dodecylsulfate(SDS)，cationic cetyltrimethylammonium bromide(CT...
• 2002, 18 (05): 455 -458 DOI: 10.3866/PKU.WHXB20020515

• 3924Abstract/Metrics
• 2891 PDF(1436KB)

• Hydrogenation of Chlorophyll Over Carbon Nanotubessupported Nickel Catalyst at Normal Temperature and Pressure
• Jin Ya-Xu;Liu Zong-Jian;Chen Wei-Xiang;Xu Zhu-De
• The catalytic performance of carbon nanotubessupported nickel catalyst for the hydrogenation of Chlorophyll at normal t...
• 2002, 18 (05): 459 -462 DOI: 10.3866/PKU.WHXB20020516

• 3712Abstract/Metrics
• 3375 PDF(1904KB)

• Mixed Micellization of C₁₂-s-C₁₂•2Br and C₁₂E_n in Aqueous Solution
• Zhao Jian-Xi;Zheng Ou;You Yi;Chen Rong-Jie
• Mixed micellization of quaternary ammonium dimeric surfactants, C12sC12•2Br(s=2,3,4,6), and a nonionic surfactan...
• 2002, 18 (05): 463 -467 DOI: 10.3866/PKU.WHXB20020517

• 3298Abstract/Metrics
• 3281 PDF(1403KB)

• Photoluminescence of [(n-C₄H₉)₄N][Eu_xM_1－x(TTA)₄]
• Liu Ming-Zhao;Yang Zhan-Lan;Zhang Li;Weng Shi-Fu;Wu Jin-Guang
• A series of [(nC4H9)4N][EuxM1－x (TTA)4](M=La, Sm,Gd, Tb) dopedcomplexes were synthesized. The results of FTIR and XRD...
• 2002, 18 (05): 468 -472 DOI: 10.3866/PKU.WHXB20020518

• 3955Abstract/Metrics
• 3023 PDF(1622KB)

• Preparation and Photoelectrochemical Performance of Photoelectrode of TiO₂ Film on Nickel
• Zhao Zhuan-Qing;Yao Su-Wei;Zhang Wei-Guo;Gong Zheng-Lie
• Nanosized porous TiO2 films supported on nickel are prepared by solgel process. The STM morphology of the nanosized Ti...
• 2002, 18 (05): 473 -476 DOI: 10.3866/PKU.WHXB20020519

• 4104Abstract/Metrics
• 3294 PDF(1423KB)

• Synthesis and Photoluminescent Properties of CdS/SiO₂ Nanorod
• Kuang Han-Mao;Deng Zhao-Xiang;Li Chun-Hui;Sun Xiao-Ming;Zhuang Jing;Li Ya-Dong
• Core/shell structures of CdS/SiO2 were synthesized through the ammonium hydroxide catalyzed hydrolysis of tetraethylorth...
• 2002, 18 (05): 477 -480 DOI: 10.3866/PKU.WHXB20020520

• 4002Abstract/Metrics
• 3166 PDF(1608KB)