Table of Contents

• Table of Contents for Vol.25 No.9
• 2009, 25 (09): 0.

• 1821Abstract/Metrics
• 1821 PDF(2366KB)

ARTICLE

• Features and Mechanism of Chlorine Anion Emission from Microporous Crystal C12A7-Cl- Surface
• SUN Jian-Qiu, SONG Chong-Fu, NING Shen, LIN Shao-Bin, LI Quan-Xin
• Chlorine anion (Cl-) emission from the synthesized microporous crystal surface of C12A7-Cl- (11CaO·7Al2O3·...
• 2009, 25 (09): 1713-1720. DOI: 10.3866/PKU.WHXB20090828

• 4744Abstract/Metrics
• 1891 PDF(455KB)

• Fabrication and Characterization of In/ZnO-SiO_x Core-Shell Nanocable Heterostructures
• QI Jun-Jie, YANG Ya, LIAO Qing-Liang, HUANG Yun-Hua, LIU Juan, ZHANG Yue
• Indiumdoped ZnO-SiOx core-shell nanocable heterostructures were successfully fabricated by introducing In ions into the ...
• 2009, 25 (09): 1721-1724. DOI: 10.3866/PKU.WHXB20090908

• 4727Abstract/Metrics
• 1957 PDF(622KB)

• Electrochemical Activity of IrO₂ Electrodes in Aqueous Solutions Containing 4-Chlorophenol
• WANG Xiao-Mei, HU Ji-Ming, ZHANG Jian-Qing, CAO Chu-Nan
• The effect of 4-chlorophenol (4-CP) on the electrochemical activity of Ti-based IrO2 electrodes in acidic aqueous soluti...
• 2009, 25 (09): 1725-1730. DOI: 10.3866/PKU.WHXB20090803

• 4272Abstract/Metrics
• 1904 PDF(432KB)

• Electronic Structures and Optical Properties of BaTiO₃
• ZHANG Zi-Ying, YANG De-Lin, LIU Yun-Hu, CAO Hai-Bin, SHAO Jian-Xin, JING Qun
• The pseudo-potential plane wave (PP-PW) method, the local density approximation (LDA) and generalized gradient approxima...
• 2009, 25 (09): 1731-1736. DOI: 10.3866/PKU.WHXB20090819

• 6402Abstract/Metrics
• 2922 PDF(766KB)

• Particle Concentration Effect on Zn(II) Adsorption at Water-Goethite Interfaces
• XU Cong, LI Wei, PAN Gang
• The adsorption and desorption behaviors of Zn(II) on water-goethite interfaces under various particle concentrations (Cp...
• 2009, 25 (09): 1737-1742. DOI: 10.3866/PKU.WHXB20090815

• 4869Abstract/Metrics
• 1929 PDF(467KB)

• Corrosion Resistance of Silane Films on Hot-Dip Galvanized Steel by Molybdate Post-Sealing
• WU Hai-Jiang, LU Jin-Tang
• To improve the corrosion resistance of silane films further, silanized hot-dip galvanized (HDG) steel was post-sealed wi...
• 2009, 25 (09): 1743-1748. DOI: 10.3866/PKU.WHXB20090821

• 4464Abstract/Metrics
• 2247 PDF(1201KB)

• Cytotoxic Activity of a Natural ProductWangzaozin A
• YANG Xiang-Yan, ZHANG Yi-Heng, DING Lan, WANG Han-Qing
• Wangzaozin A (1) is an ent-kaurane diterpenoid isolated from Isodon racemosa (Hemsl) Hara. This natural product exhibits...
• 2009, 25 (09): 1749-1755. DOI: 10.3866/PKU.WHXB20090824

• 5312Abstract/Metrics
• 1867 PDF(959KB)

• Characteristics and Kinetics of Forest Peat Pyrolysis
• ZHAO Wei-Tao, CHEN Hai-Xiang, ZHOU Jian-Jun, LIU Nai-An
• Peat smoldering is one of the main combustion modes of forest ground fires. Research into the pyrolysis kinetics of peat...
• 2009, 25 (09): 1756-1762. DOI: 10.3866/PKU.WHXB20090826

• 5073Abstract/Metrics
• 2040 PDF(318KB)

• Combinatorial Optimization for the Anti-Corrosion Properties of Ti Doped Zn-Al Alloy Films
• ZHANG Jing-Yu, LIU Qing-Feng, LIU Qian
• A Zn-Al-Ti material chip was fabricated by combinatorial technology using an ion beam sputtering method. The anti-corros...
• 2009, 25 (09): 1763-1768. DOI: 10.3866/PKU.WHXB20090827

• 4292Abstract/Metrics
• 1971 PDF(2848KB)

• Syntheses of Cadmium Sulfide Nanorods and Network Nanowires by Bovine Serum Albumin
• WANG Xiao-Po, XU Hong-Tao, TAO Lei-Ming, WU Yan-Qiang, AN Yan-Qing, DU Zu-Liang, WU Si-Xin
• Highly ordered CdS nanorods and network nanowires were prapared by reacting cadmium ions with thioacetamide (TAA) using ...
• 2009, 25 (09): 1769-1774. DOI: 10.3866/PKU.WHXB20090831

• 4986Abstract/Metrics
• 2183 PDF(1603KB)

• Differences between Sodium Decylsulfate and Sodium Decanesulfonate when Interacting with Cationic Polyelectrolyte
• WANG Chen, YAN Peng, XIAO Jin-Xin
• Interactions between the cationic polyelectrolyte polydimethyldiallylammonium chloride (PDMDAAC) and sodium decylsulfate...
• 2009, 25 (09): 1775-1778. DOI: 10.3866/PKU.WHXB20090830

• 5027Abstract/Metrics
• 1894 PDF(196KB)

• NMR Studies on Interactions between Diperoxovanadate and 1-Ethyl-1H-Imidazole
• YU Xian-Yong, PENG Hong-Liang, HUANG Hao-Wen, WANG Zhao-Xu, ZHENG Bai-Shu, LI Xiao-Fang, YI Ping-Gui, CHEN Zhong
• To understand the effects of organic ligands on the reaction equilibrium, interactions between a series of diperoxovanad...
• 2009, 25 (09): 1779-1784. DOI: 10.3866/PKU.WHXB20090834

• 4997Abstract/Metrics
• 1713 PDF(350KB)

• N—N Rotational Barriers in N’-arylideneacetohydrazide and Molecular Conformation
• YUAN Xian-Rui, SHANG Zhen-Hua, LI Run-Yan, LIU Ying-Hua, CHEN Xiao-Xia, ZHANG Hui-Li, XIU Yong
• A molecular conformation study of N'-arylideneacetohydrazide compounds was performed using dynamic NMR (DNMR) spectrosco...
• 2009, 25 (09): 1785-1790. DOI: 10.3866/PKU.WHXB20090833

• 5230Abstract/Metrics
• 1997 PDF(694KB)

• Catalytic Performance of P(4VP-co-St)/SiO₂-Supported Co Tetraphenylporphyrins for the Aerobic Oxidation of Phenylethane
• WANG Rui-Xin, JIAO Wei-Zhou, GAO Bao-Jiao
• The X-substituted cobalt tetraporphyrins (CoTXPP) (X=H, Cl, NO2) were easily bound to the side chains of the grafting pa...
• 2009, 25 (09): 1791-1798. DOI: 10.3866/PKU.WHXB20090829

• 4863Abstract/Metrics
• 1904 PDF(1422KB)

• Resonance Raman Spectra of Uracil and 5-Chlorouracil Dynamic Structures during ¹S₀→¹S₂ Transition
• WENG Ke-Feng, WANG Hui-Gang, ZHU Xin-Ming, ZHENG Xu-Ming
• We obtained resonance Raman spectra and UV absorption spectra of 5-chlorouracil and uracil in methanol and in water. B3L...
• 2009, 25 (09): 1799-1805. DOI: 10.3866/PKU.WHXB20090825

• 4542Abstract/Metrics
• 1932 PDF(672KB)

• Syntheses and Surface Properties of a Novel Series of Polyamidoamine Branched with PPO-PEO Dendrimers
• YANG Hui, YANG Shi-Wei, WU Xu, ZHOU Ji-Zhu, WANG Jin-Ben
• Dendrimers composed of G1 (generation 1.0) polyamidoamine (PAMAM) and branched with poly(propylene oxide) (PPO)-poly(eth...
• 2009, 25 (09): 1806-1810. DOI: 10.3866/PKU.WHXB20090832

• 4349Abstract/Metrics
• 1880 PDF(422KB)

• Hydrophobic Silica Aerogel Prepared In-situ by Ambient Pressure Drying and Its Thermal Stability
• LI Gui-An, ZHU Ting-Liang, YE Lu-Yuan, DENG Zhong-Xun, ZHANG Ya-Juan, JIAO Fei, ZHENG Hai-Rong
• Using an acid-base two-step catalysis for the hydrolysis of tetraethyl orthosilicate (TEOS), hydrophobic silica aerogel ...
• 2009, 25 (09): 1811-1815. DOI: 10.3866/PKU.WHXB20090902

• 5443Abstract/Metrics
• 2680 PDF(579KB)

• Spectroscopic Studies on the Influence of Urea on the Conformation of Hemoglobin in Aqueous Solutions
• MA Lin, WEI Zhi-Qiang, HUANG Ai-Min, YANG Hua, HE Wei-Ren, LIN Rui-Sen
• The binding distance of benzidine to hemoglobin (Hb) and the hydrodynamic radius of Hb in urea-water mixtures were deter...
• 2009, 25 (09): 1816-1822. DOI: 10.3866/PKU.WHXB20090920

• 4879Abstract/Metrics
• 2066 PDF(301KB)

• Modeling the Supercritical Adsorption of Hydrogen on A-and X-Type Zeolites with a Lattice Density Function
• DU Xiao-Ming, WU Er-Dong
• Adsorption isotherms of hydrogen on the microporous zeolites A and X under supercritical conditions were modeled using l...
• 2009, 25 (09): 1823-1828. DOI: 10.3866/PKU.WHXB20090915

• 4391Abstract/Metrics
• 1684 PDF(196KB)

• Preparation and Photocatalytic Hydrogen Evolution Performance of C-N Co-doped Nano TiO₂ Photocatalysts
• ZHANG Xiao-Yan, CUI Xiao-Li
• Carbon-nitrogen co-doped titanium dioxide (TiO2) nanoparticles were synthesized by calcining titanium carbonitride (TiCN...
• 2009, 25 (09): 1829-1834. DOI: 10.3866/PKU.WHXB20090905

• 6187Abstract/Metrics
• 2712 PDF(539KB)

• Breaking Behavior of a Bicrystal Copper Nanowire Studied Using a Fourier Transformation Method
• ZHAO Jian-Wei, WANG Fen-Ying, JIANG Lu-Yun, YIN Xing, LIU Yun-Hong
• Ultra-large scale molecular dynamics simulations were used to investigate the breaking behavior of a [111]||[110] bicrys...
• 2009, 25 (09): 1835-1840. DOI: 10.3866/PKU.WHXB20090909

• 4712Abstract/Metrics
• 1701 PDF(3062KB)

• Hydrothermal Preparation and Visible Photocatalytic Activity of Flower-Like Cu₂O/Cu Nanocomposites
• ZHOU Bo, LIU Zhi-Guo, WANG Hong-Xia, HUANG Xi-Qiang, SUI Yu, WANG Xian-Jie, LV Zhe, SU Wen-Hui
• Novel Cu2O/Cu nanocomposites with a flower-like nanoarchitecture were prepared by a facile template-free two-step hydrot...
• 2009, 25 (09): 1841-1846. DOI: 10.3866/PKU.WHXB20090904

• 5861Abstract/Metrics
• 2410 PDF(1251KB)

• Unusual Boron-Carbon Compounds Containing Planar Tetracoordinate and Pentacoordinate Carbons
• LIANG Jing-Xia, JIA Wen-Hong, ZHANG Cong-Jie, CAO Ze-Xing
• Unusual boron-carbon compounds containing planar tetracoordinate carbon (ptC) and planar pentacoordinate carbon (ppC) we...
• 2009, 25 (09): 1847-1852. DOI: 10.3866/PKU.WHXB20090912

• 5248Abstract/Metrics
• 1829 PDF(1808KB)

• Influence of Au/TiO₂ Catalyst Preparation Parameters on the Selective Hydrogenation of Crotonaldehyde
• YANG Qiu-Yun, ZHU Yuan, TIAN Li, PEI Yan, QIAO Ming-Hua, FAN Kang-Nian
• Nanosized Au/TiO2 catalysts were prepared by the deposition-precipitation method. These catalysts were evaluated by a li...
• 2009, 25 (09): 1853-1860. DOI: 10.3866/PKU.WHXB20090906

• 4358Abstract/Metrics
• 2002 PDF(2373KB)

• Application of Fluorescence Spectroscopy to a Study on the Antagonism between Chloramphenicol and Sarafloxacin
• LIU Bao-Sheng, ZHAO Feng-Li, XUE Chun-Li, WANG Jing, LV Yun-Kai
• Both chloramphenicol (CHL) and sarafloxacin (SLFX) can quench the fluorescence from bovine serum albumin (BSA). The fluo...
• 2009, 25 (09): 1861-1866. DOI: 10.3866/PKU.WHXB20090916

• 4614Abstract/Metrics
• 1613 PDF(378KB)

• Second-Order Nonlinear Optical Properties of a Series of Y-Shaped Organic Molecules with a Thiazole Chromophore
• LUO Shan-Shan, QIU Yong-Qing, LIU Xiao-Dong, LIU Chun-Guang, SU Zhong-Min
• Density functional theory (DFT) B3LYP/6-31G* method was employed to optimize the structures of a series of Y-shaped orga...
• 2009, 25 (09): 1867-1873. DOI: 10.3866/PKU.WHXB20090910

• 4685Abstract/Metrics
• 1730 PDF(869KB)

• Photoelectrochemical Properties of Three-Dimensional Network TiO₂ Nanowire Film Prepared by Hydrothermal Method
• DONG Xiang, TAO Jie, LI Ying-Ying, WANG Tao, ZHU Hong
• The construction of TiO2with a special architecture to enhance the photocatalytic property of nano-titanium dioxide (TiO...
• 2009, 25 (09): 1874-1882. DOI: 10.3866/PKU.WHXB20090913

• 9451Abstract/Metrics
• 3825 PDF(3602KB)

• Ethane Adsorption and Decomposition on Ni(111) Surface
• ZHANG Fu-Lan, LI Lai-Cai, TIAN An-Min
• A possible decomposition mechanismfor ethane on Ni(111) surface was investigated using first-principles density function...
• 2009, 25 (09): 1883-1889. DOI: 10.3866/PKU.WHXB20090917

• 6560Abstract/Metrics
• 2567 PDF(3149KB)

• Preparation and Characterization ofMesoporous Tungsten Oxides
• YU Yong, LIU Shi-Jun, LI Jie, CHEN Qi-Yuan
• Mesoporous tungsten oxides were prepared by a hard templating method using mesoporous silica dioxide (KIT-6) as the hard...
• 2009, 25 (09): 1890-1894. DOI: 10.3866/PKU.WHXB20090914

• 5269Abstract/Metrics
• 2315 PDF(1299KB)

• Electronic Spectra and Second-Order Nonlinear Optical Properties of Binaphthyl Bridged Chiral Bis-Porphyrins
• YING Xiao, PENG Chun-Chao, TANG An-Min, WANG Xiao-Chun, LIU Hai-Yang, CHANG Chi-Kwong
• The geometries of a series of binaphthyl bridged chiral bis-porphyrins were optimized using B3LYP method at 6-31G(d,p) b...
• 2009, 25 (09): 1895-1905. DOI: 10.3866/PKU.WHXB20090924

• 4510Abstract/Metrics
• 2110 PDF(1137KB)

• Specific Phenomenon of Effective Permittivity for DMF-H₂O Solution
• JIA Guo-Zhu, HUANG Ka-Ma, YANG Xiao-Qing, SONG Jian-Ping, YANG Li-Jun
• The permittivities of N,N-dimethylformamide (DMF), water (H2O), and DMF-H2O mixture solution were measured by a resonant...
• 2009, 25 (09): 1906-1910. DOI: 10.3866/PKU.WHXB20090922

• 6816Abstract/Metrics
• 2325 PDF(546KB)

• Synthesis of Poly(N,N-diethylacrylamide) and the Effect of Salts on the Thermosensitivity of Its Aqueous Solutions
• WANG Huan-Xia, LIU Shou-Xin, FANG Yu, HAN Xiao-Yu, ZHANG Sa
• Poly(N,N-diethylacrylamide) (PDEAM) with a narrow molecular weight distribution was synthesized via atom transfer radica...
• 2009, 25 (09): 1911-1915. DOI: 10.3866/PKU.WHXB20090923

• 4914Abstract/Metrics
• 2167 PDF(246KB)

• A Coalescence Mechanism for the Composite Cathode Material xLiFePO₄·yLi₃V₂(PO₄)₃
• ZHENG Jun-Chao, LI Xin-Hai, WANG Zhi-Xing, LI Jin-Hui, WU Ling, LI Ling-Jun, GUO Hua-Jun
• Composite cathode material xLiFePO4·yLi3V2(PO4)3 was obtained from wet chemical reduction and lithiation method b...
• 2009, 25 (09): 1916-1920. DOI: 10.3866/PKU.WHXB20090929

• 6036Abstract/Metrics
• 3963 PDF(867KB)

• Crystallization Kinetics and Influencing Factors in the Syntheses of MFI/MFI Core-Shell Zeolites
• KONG De-Jin, ZOU Wei, ZHENG Jun-Lin, QI Xiao-Lan, FANG Ding-Ye
• MFI/MFI core-shell zeolites with a low silica to alumina ratio core and a continuous shell of high silica to alumina rat...
• 2009, 25 (09): 1921-1927. DOI: 10.3866/PKU.WHXB20090919

• 5525Abstract/Metrics
• 2464 PDF(2086KB)

• Effect of Cr Species in CrO_x-Y₂O₃ Catalyst on Chlorine/Fluorine Exchange Reactions
• XING Li-Qiong, QIAN Lin, BI Qing-Yuan, HE Jun, WANG Yue-Juan, ZHOU Li-Yang, CHEN Ke-Feng, LU Ji-Qing, LUO Meng-Fei
• CrOx-Y2O3 catalystswere prepared by a deposition-precipitationmethod and tested by fluorinating 2-chloro-1,1,1-trifleuor...
• 2009, 25 (09): 1928-1932. DOI: 10.3866/PKU.WHXB20090930

• 4967Abstract/Metrics
• 1800 PDF(230KB)

• Mechanism of Ethanol Electrooxidation on Pd Electrode
• FANG Xiang, SHEN Pei-Kang
• The mechanism of ethanol electrooxidation on a Pd electrode was studied by cyclic voltammetry and in situ Fourier transf...
• 2009, 25 (09): 1933-1938. DOI: 10.3866/PKU.WHXB20090918

• 6109Abstract/Metrics
• 2289 PDF(589KB)

• Surface Dilational Properties of N-Acyltaurate Amphiphiles with Aromatic Side Chains
• LI Zhen-Quan, ZHANG Lei, YAN Feng, ZHANG Lu, ZHAO Sui, YU Jia-Yong
• The dynamic dilational viscoelasticity properties of N-2-(phenoxy)-tetradecanolytaurinate (12+B-T) and N-2-(4-ethylpheno...
• 2009, 25 (09): 1939-1944. DOI: 10.3866/PKU.WHXB20090933

• 5007Abstract/Metrics
• 1554 PDF(276KB)