ARTICLE

• Electrochemical Properties of La_1－xSr_xNi_1－yCo_yO₃ Bifunctional Oxygen Electrodes
• Tang Zhi-Yuan;Song Shi-Dong;Liu Jian-Hua;Pan Li-Zhu;Nan Jun-Min
• A series of novel La1－xSrxNi1－yCoyO3（x= 0, 0.1, 0.2, 0.5； y=0～1.0）perovskite oxides were prepared by sol-gel method a...
• 2003, 19 (09): 785-790 DOI: 10.3866/PKU.WHXB20030901

• 3788Abstract/Metrics
• 2936 PDF(1963KB)

• Effects of Thermal History of Liquid Metal Al on Its Solidification Microstructures
• Liu Rang-Su;Liu Feng-Xiang;Li Ji-Yong;Dong Ke-Jun;Zheng Cai-Xing
• The effects of thermal history of liquid metal Al on its solidification microstructures have been studied by using molec...
• 2003, 19 (09): 791-794 DOI: 10.3866/PKU.WHXB20030902

• 3413Abstract/Metrics
• 3121 PDF(1351KB)

• Electrical and Optical Properties of PANI-C₆₀ Composite Films
• Feng Wei;Yi Wen-Hui;Wang Xiao-Gong;Wu Hong-Cai
• Polyaniline (PANI)-C60 composites film was prepared by liquid-state mixture of PANI and C60 solutions. The interaction b...
• 2003, 19 (09): 795-799 DOI: 10.3866/PKU.WHXB20030903

• 3687Abstract/Metrics
• 3280 PDF(1706KB)

• Promoter Function of Halobacterium halobium Chromosome DNA Fragment in Escherichia coli
• Liu Yi;Huang Yu-Ping;Gao Zhen-Ting;Duan Zhen-Hong;Shen Ping;Qu Song-Sheng
• A promoter-probe plasmid pKK232-8 was used as a vector, which functioned in eubacteria Escherichia(E.) coli HB101. The p...
• 2003, 19 (09): 800-804 DOI: 10.3866/PKU.WHXB20030904

• 3532Abstract/Metrics
• 2643 PDF(650KB)

• ²⁷Al Multiple Quantum MAS NMR Study on the Distribution of Aluminium in the Zeolite MCM-22
• Chen Lei;Deng Feng;Ye Chao-Hui
• The distribution of aluminum in the zeolite MCM-22 lattice has been investigated by 27Al MQ MAS NMR and quantum chemical...
• 2003, 19 (09): 805-809 DOI: 10.3866/PKU.WHXB20030905

• 3600Abstract/Metrics
• 3134 PDF(1563KB)

• Raman Spectroscopic Studies on Electrosynthesized Polyaniline Film
• Liu Chen;Chen Feng-En;Zhang Jia-Xin;Shi Gao-Quan
• The doped polyaniline (PANI) films with different thickness electrodeposited on flat platinum electrode surface have bee...
• 2003, 19 (09): 810-814 DOI: 10.3866/PKU.WHXB20030906

• 3978Abstract/Metrics
• 3382 PDF(1597KB)

• O₂ Adsorption on MgO(001) Surface with Oxygen and Magnesium Vacancies
• Xu Yi-Jun;Li Jun-Qian;Zhang Yong-Fan
• The adsorption of O2 at oxygen vacancy site (F, F＋ or F2＋site) and magnesium vacancy site (V, V－ or V2－ site) has been s...
• 2003, 19 (09): 815-818 DOI: 10.3866/PKU.WHXB20030907

• 5788Abstract/Metrics
• 3083 PDF(655KB)

• Preparation of Silica Aerogels via Non-supercritical Drying and Their Formation Process
• Chen Long-Wu;Gan Li-Hua;Hou Xiu-Hong
• The preparation of monolithic silica aerogels via non-supercritical drying is realized by the following procedures:(1) f...
• 2003, 19 (09): 819-823 DOI: 10.3866/PKU.WHXB20030908

• 4124Abstract/Metrics
• 3698 PDF(1829KB)

• Influence of Cu Additive on the Structure of Ru-modified Spinel Catalyst and Its Oxidative Performance
• Ji Hong-Bing;Qian Yu
• Nanoparticle spinel MnFe1.95Ru0.05O4 catalyst was prepared via wet chemical method and the influence of Cu additive on t...
• 2003, 19 (09): 824-828 DOI: 10.3866/PKU.WHXB20030909

• 4834Abstract/Metrics
• 2905 PDF(1465KB)

• Characteristics of SiO₂-TiO₂ Complex Thin Films Prepared by Sol Method
• Ren Da-Sen;Cui Xiao-Li;Zhang Qun;Wo Song-Tao;Yang Xi-Liang;Zhang Zhuang-Jian;Lu Ming
• Uniform and transparent nanoscale SiO2-TiO2 complex thin films with thickness of about 100 nm were prepared by sol metho...
• 2003, 19 (09): 829-833 DOI: 10.3866/PKU.WHXB20030910

• 4735Abstract/Metrics
• 3365 PDF(1766KB)

• Molecular Recognition of GCN4 Monomeric Peptide Tryptophane Mutant with Its DNA Target Sites
• Wang Xu;Deng Wei;Cao Ao-Neng;Lai Lu-Hua
• The transcriptional activator GCN4 plays a key role in the regulation of amino acid anabolism in yeast. It is a DNA bind...
• 2003, 19 (09): 834-838 DOI: 10.3866/PKU.WHXB20030911

• 3673Abstract/Metrics
• 2945 PDF(1612KB)

• Ion Exchange Behavior of Li2Mg2Si4O10F2, H2Mn8O16•1.4H2O and Li1.3Ti1.7Al0.3(PO4)3 in High-concentration LiCl Solution
• Lou Tai-Ping;Li Da-Gang;Pan Rong;Zhang Hui-Ping
• In this paper several functional materials, such as Li2Mg2Si4O10F2 (LHT), H2Mn8O16•1.4H2O (CRYMO) and Li1.3Ti1.7Al...
• 2003, 19 (09): 839-843 DOI: 10.3866/PKU.WHXB20030912

• 3141Abstract/Metrics
• 2787 PDF(1503KB)

• Improvement of the Performance of Fuel Cells Anodes with Sm_3＋ Doped CeO₂
• Wang Shi-Zhong;Ishihara Tatsumi
• Various Ni-15％ Sm3＋(x) doped CeO2(Ni-SDC)composite anodes prepared by impregnation method were studied to unveil the rol...
• 2003, 19 (09): 844-848 DOI: 10.3866/PKU.WHXB20030913

• 4232Abstract/Metrics
• 3263 PDF(1534KB)

• Improvement of the Performance of Fuel Cells Anodes with Sm^3＋ Doped CeO₂ Interlayer
• Wang Shi-Zhong;Ishihara Tatsumi
• An interlayer of samaria doped ceria(SDC) was prepared between Ni-SDC composite electrode and LSGM(La0.9Sr0.1Ga0.8Mg0.2O...
• 2003, 19 (09): 849-853 DOI: 10.3866/PKU.WHXB20030914

• 3575Abstract/Metrics
• 3038 PDF(1388KB)

• Effect of Phthalocyanine Compounds on the Performance of MH/Ni Battery
• Wang Fang;Wu Feng;Yang Kai
• In MH/Ni battery, oxygen evolution causes a high inner pressure during charge and overcharge, and an inappropriate elim...
• 2003, 19 (09): 854-857 DOI: 10.3866/PKU.WHXB20030915

• 3553Abstract/Metrics
• 3057 PDF(1658KB)

• Molecular Structure for NX(a 1Δ, X=F, Cl, Br) and ωe～Re Relation
• Liu You-Cheng;Jiang Gang;Zhu Zheng-He
• For stable excited states of some diatomic molecules, ωe has been known but not Re. The present paper provides an empiri...
• 2003, 19 (09): 858-863 DOI: 10.3866/PKU.WHXB20030916

• 3088Abstract/Metrics
• 2912 PDF(1355KB)

Note

• Self-bias Induced Aligned Growth of Carbon Nanotubes
• Wang Sheng-Gao;Wang Jian-Hua;Wang Chuan-Xin;Ma Zhi-Bin;Man Wei-Dong
• In this paper, under the catalytic effect of nickel particles supported on glass, self-aligned carbon nanotubes were syn...
• 2003, 19 (09): 864-866 DOI: 10.3866/PKU.WHXB20030917

• 3484Abstract/Metrics
• 2707 PDF(1463KB)

• Thermodynamic Functions of Transfer of Naphthalene from Water to Water-t-butyl Alcohol Solutions
• Zhou Bao-Xue;Cai Wei-Min;Zou Li-Zhuang
• Standard thermodynamic functions of transfer of naphthalene from water to H2O-t-butyl alcohol (TBA) mixtures were determ...
• 2003, 19 (09): 867-870 DOI: 10.3866/PKU.WHXB20030918

• 3483Abstract/Metrics
• 2761 PDF(1627KB)

• QSAR Studies of Novel Pyridylamine Ligands for the Nicotinic Acetylcholine Receptor
• Zhang Hua-Bei;Dai Mei;Liu Chun-Ping
• Optimized geometries of twenty three pyridylamine ligands for the nicotinic acetylcholine receptor are obtained by using...
• 2003, 19 (09): 871-874 DOI: 10.3866/PKU.WHXB20030919

• 3239Abstract/Metrics
• 2804 PDF(1373KB)

• REMPI Spectrum of Atomic Oxygen O(3PJ″) from Photofragment of NO₂
• Gao Wen-Bin;Hoger T;Halpern J B;Zacharias H
• The ion spectrum of the O(3PJ″) from the photodissociation of NO2 at laser wavelength λ=355 nm (28 169 cm－1) has been in...
• 2003, 19 (09): 875-878 DOI: 10.3866/PKU.WHXB20030920

• 3689Abstract/Metrics
• 2856 PDF(1326KB)

• The Assembly, Hybridization and Detection of DNA on Gold Nanoparticles with Silver Enhancement
• Wang Mei-Jia;Ji Xiao-Hui;Wang Lian-Ying;Liu Min;Liu Yan-Mei;Bai Yu-Bai;Li Tie-Jin;Li Jing-Hong
• Authors report on the detection of DNA hybridization using electrochemistry method. The target ss-DNA was immobilized on...
• 2003, 19 (09): 879-882 DOI: 10.3866/PKU.WHXB20030921

• 3670Abstract/Metrics
• 2914 PDF(1698KB)

• Thermodynamic Investigation of the High Efficient Working Fluid Used for a Heat Pipe
• Nan Zhao-Dong;Tan Zhi-Cheng;Sun Li-Xian
• The heat capacities of the high efficient working fluid used for a heat pipe(Cp) were measured by a low temperature adia...
• 2003, 19 (09): 883-885 DOI: 10.3866/PKU.WHXB20030922

• 3137Abstract/Metrics
• 2888 PDF(1256KB)

• Pharmacophore-based 3D Database Searching
• Peng Tao;Zhou Jia-Ju
• A 3D database searching was conducted with 3DFS in 3D database using the pharmacophore of epidermal growth factor recept...
• 2003, 19 (09): 886-888 DOI: 10.3866/PKU.WHXB20030923

• 3079Abstract/Metrics
• 2695 PDF(1201KB)