Communication

• Novel Templating Route to Mesoporous Silica Molecular Sieves
• Xin Jing;Suo Ji-Shuan;Zhang Xiao-Ming;Ren Tong;Yan Liang;Zhang Han-Peng
• 2001, 17 (03): 193-195. DOI: 10.3866/PKU.WHXB20010301

• 6148Abstract/Metrics
• 3580 PDF(583KB)

ARTICLE

• Intermolecular Electron-phonon Coupling in One-dimensional C₃₆ Polymers
• Chen Yuan-Mei;Huang Yuan-He;Liu Ruo-Zhuang
• Based on the calculated band structures of four onedimensional C36 m odel polymers by the semiempirical selfconsistent...
• 2001, 17 (03): 196-200. DOI: 10.3866/PKU.WHXB20010302

• 5527Abstract/Metrics
• 3593 PDF(1400KB)

• Study on the Ignition Process for the Catalytic Partial Oxidation of Methane to Synthesis Gas by MS-TPSR Technique
• Ji Ya-Ying;Li Wen-Zhao;Xu Heng-Yong;Chen Yan-Xin
• The ignition processes for the catalytic partial oxidation of methane( POM) to synthesis gas over the oxidized nickel, m...
• 2001, 17 (03): 201-205. DOI: 10.3866/PKU.WHXB20010303

• 5908Abstract/Metrics
• 3105 PDF(1208KB)

• Electrodeposition of Ho-Ni Alloy from Dimethyformamide Bath
• Wang Yu;Liu Guan-Kun;He Feng-Rong;Tong Ye-Xiang
• Cyclic voltammetry was used to study the electroreduction of Ho(III) i n Ho(NO3)3LiClO4DMF. The results showed that t...
• 2001, 17 (03): 206-209. DOI: 10.3866/PKU.WHXB20010304

• 5935Abstract/Metrics
• 2705 PDF(1593KB)

• Study on the Electron Transfer of N^-₃＋N₃ System by the Goldenrule
• Ai Hong-Qi;Bu Yu-Xiang
• On the basis of the N3 and N－3molecular geometries optimized at the B 3P86/6311＋G level,six different coupling mechani...
• 2001, 17 (03): 210-215. DOI: 10.3866/PKU.WHXB20010305

• 5869Abstract/Metrics
• 2825 PDF(1593KB)

• Preparation of PANbased Molecular Sieve ACF and Study of Surface Structure by XPS
• Lu An-Hui;Li Wen-Cui;Zheng Jing-Tang
• A new method of liquid impregnation combining air oxidition is employe d to modify the surface and pore structure of PAN...
• 2001, 17 (03): 216-221. DOI: 10.3866/PKU.WHXB20010306

• 6290Abstract/Metrics
• 3428 PDF(2479KB)

• Spectra of the Supramolecular Interaction of Neutral Red with Doublestranded DNA in a Neutral Medium
• Huang Cheng-Zhi;Li Yuan-Fang;Huang Xin-Hua;Feng Ping
• With the spectral measurements of molecular absorption, fluorescence, and resonance light scattering, the binding mode ...
• 2001, 17 (03): 222-228. DOI: 10.3866/PKU.WHXB20010307

• 5888Abstract/Metrics
• 3433 PDF(759KB)

Note

• Growth of Poly(methylene blue) Film and Properties of the Film
• Liu Jin-Cui;Mu Shao-Lin;Li Yong-Fang
• The in situ spectroelectrochemical experiment shows that an absorption peak at 580.5 nm attributable to poly(methylene ...
• 2001, 17 (03): 229-233. DOI: 10.3866/PKU.WHXB20010308

• 6053Abstract/Metrics
• 3237 PDF(1514KB)

• CD Spectrum of Chiral Threonine Modified Porphyrinatozinc (II)
• Peng Xiao-Bin;Liang Shi-Qiang
• The synthesized chiral amino acid modified porphyrinatozinc(II) exhibi ted characterized CD spectrum in Soret region. Th...
• 2001, 17 (03): 234-237. DOI: 10.3866/PKU.WHXB20010309

• 5324Abstract/Metrics
• 3305 PDF(1247KB)

• Oscillations of pH and Conductivity in Emulsion Change
• He Zhan-Bo;Zhang Xiang-Hua;Cao Hui-Chuan
• A series of oscillators of pH and conductivity in emulsion structure c hange were found from composition change and comp...
• 2001, 17 (03): 238-240. DOI: 10.3866/PKU.WHXB20010310

• 5741Abstract/Metrics
• 3182 PDF(1482KB)

• Effect of PVC on the Diffusing Behavior of Water through Alkyd Coatings
• Liu Bin;Li Ying;Lin Hai-Chao;Cao Chu-Nan
• The diffusing behavior of water through alkyd coatings with different pigment volume concentration (PVC) has been studi...
• 2001, 17 (03): 241-244. DOI: 10.3866/PKU.WHXB20010311

• 5890Abstract/Metrics
• 3381 PDF(1459KB)

• Thermochemical Studies on the LangbeiniteType Double Sulfate Salts，(NH₄)₂Cd₂(SO₄)₃ and K₂Cd₂(SO₄)₃
• Zhou Ya-Ping;Zhang Rui;Wan Hong-Wen;Zhan Zheng-Kun;Xu Ming-Fei
• The standard molar formation enthalpies of (A＋)2Cd2(SO4)3[A＋ is NH＋ 4 or K＋] are determined from the enthalpies of disso...
• 2001, 17 (03): 245-247. DOI: 10.3866/PKU.WHXB20010312

• 4887Abstract/Metrics
• 2895 PDF(964KB)

• Catalytic Performance of Rare Earth Nanometer Materials LaMnO_3＋ë
• Weng Duan;Ding Hong-Mei;Wu Xiao-Dong;Xu Lu-Hua;Chen Zhen
• As catalytic materials, nanometer rare earth perovskites LaMnO3 were p repared by NaOHNa2CO3 coprecipitation, followed ...
• 2001, 17 (03): 248-251. DOI: 10.3866/PKU.WHXB20010313

• 5553Abstract/Metrics
• 3611 PDF(1435KB)

• Synthesis of Conductive Polymer/Semiconductor Nanocomposite Films by Layerbylayer Assembly Techniques
• Li Dong-Sheng;Lu Gong-Xuan
• Using layerbylayer selfassembly technique,we have successfully c onstructed nanostructured composite films of conjuga...
• 2001, 17 (03): 252-256. DOI: 10.3866/PKU.WHXB20010314

• 5348Abstract/Metrics
• 2929 PDF(1764KB)

• Nonlinear Dynamics in ClO^－₂-SC(NH₂)₂ Reaction System
• Gao Qing-Yu;Li Bao-Min;Sun Kang;Cai Zun-Sheng;Zhao Xue-Zhuang
• The reaction between chlorite and thiourea could display batch oligoos cillation and CSTR oscillation of pH.Batch pH pea...
• 2001, 17 (03): 257-260. DOI: 10.3866/PKU.WHXB20010315

• 5490Abstract/Metrics
• 3117 PDF(1303KB)

ARTICLE

• Photocatalytic Activity and Hydrophilic Property of TiO₂/SiO₂ Composite Nanometer Thin Films
• Yu Jia-Guo;Zhao Xiu-Jian;Chen Wen-Mei;Lin Li;Zhang Ai-Li
• The uniform transparent TiO2/SiO2 composite nanometer thin films were prepared via solgel processing on the soda lime ...
• 2001, 17 (03): 261-264. DOI: 10.3866/PKU.WHXB20010316

• 6488Abstract/Metrics
• 4679 PDF(1599KB)

• Coupling Effect for TiO₂/SnO₂ Compound Semiconductor Photocatalyst
• Liu Ping;Zhou Ting-Yun;Lin Hua-Xiang;Fu Xian-Zhi
• The photocatalyst of TiO2/SnO2 compound semiconductor was prepared by improved solgel method.The coupling mechanism an...
• 2001, 17 (03): 265-270. DOI: 10.3866/PKU.WHXB20010317

• 6129Abstract/Metrics
• 5005 PDF(2015KB)

• SO^2-₄/TiO₂ Catalyst Prepared by Microwave Method and the Research of its Photocatalytic Oxidation Activity
• Li Dan-Zhen;Zheng Yi;Fu Xian-Zhi;Liu Ping
• /TiO2 catalysts were prepared by microwave,composite and conventional methods and characterized by Xray diffraction (X...
• 2001, 17 (03): 270-272. DOI: 10.3866/PKU.WHXB20010318

• 6037Abstract/Metrics
• 3507 PDF(1442KB)

• Preparation of M_xO_y-TiO₂ Photocatalysts by Sol-gel Method
• Zhang Yu-Hong;Xiong Guo-Xing;Yang Wei-Shen;Fu Xian-Zhi
• Titania sols were prepared by acid hydrolysis of a TiCl4 precursor and mixed oxides SiO2TiO2,ZrO2TiO2,WO3TiO3 and Mo...
• 2001, 17 (03): 273-277. DOI: 10.3866/PKU.WHXB20010319

• 6271Abstract/Metrics
• 3447 PDF(1620KB)

• Mechnism of Photocatalytic Oxidation of Formaldehyde
• Yang Jian-Jun;Li Dong-Xu;Li Qing-Lin;Zhang Zhi-Jun;Wang Han-Qing
• The adsorption state of reactants,free radical intermediates and the r eaction mechanism have been studied by means of t...
• 2001, 17 (03): 278-281. DOI: 10.3866/PKU.WHXB20010320

• 9523Abstract/Metrics
• 4039 PDF(1430KB)

• Photocatalytic Activity of Iron Doping TiO₂ Prepared by Several Methods
• Shui Miao;Yue Lin-Hai;Xu Zhe-De
• The iron doping titanium dioxide was prepared by solgel,step precipi tation,coprecipitation and immersion methods,resp...
• 2001, 17 (03): 282-285. DOI: 10.3866/PKU.WHXB20010321

• 6210Abstract/Metrics
• 3428 PDF(1736KB)

• Photocatalytic Activity and Electrochemical Impedance Spectroscopy of TiO₂ Thermally Treated by Hydrogen
• Liu Hong;Wu Ming;Wu He-Jin;Sun Fu-Xia;Zheng Yun;Li Wen-Zhao
• TiO2 treated in hydrogen atmosphere showed enhanced photocatalytic act ivity in degrading the sulfosalicylic acid (SSal)...
• 2001, 17 (03): 286-288. DOI: 10.3866/PKU.WHXB20010322

• 6882Abstract/Metrics
• 4101 PDF(1245KB)