ARTICLE

• A Study of Solution Properties of Poly(N-isopropylacrylamide) and Poly(N,N-diethylacrylamide) in Mixed Solvent of Water-Methanol
• Bian Feng-Ling;Liu Ming-Zhu;Sheng Fen-Ling
• The phase behaviors of Poly(N-isopropylacrylamide) (PNIPA) and Poly(N,N-diethylacrylamide) (PDEA) were investigated indi...
• 2004, 20 (04): 337-343. DOI: 10.3866/PKU.WHXB20040401

• 3883Abstract/Metrics
• 3376 PDF(1745KB)

• Photodissociation of Alkyl Bromides at UV Scope
• Tang Ying;Ji Lei;Tang Bi-Feng;Zhu Rong-Shu;Zhang Song;Zhang Bing
• Some alkyl bromides (CHBr3, CH2Br2, C2H5Br, C2H4Br2) have been studied at 234 nm and 267 nm in the time-of-flight mass s...
• 2004, 20 (04): 344-349. DOI: 10.3866/PKU.WHXB20040402

• 3823Abstract/Metrics
• 2708 PDF(1566KB)

• Study on the Steady State Photo-physical Behaviors of Oxonol Dye
• Jiang Yong-Cai;Zhang Xiao-Hong;Wu Shi-Kang
• The electronic spectra and photo-physical behaviors of oxonol compound which is a cynine-like dye with negative charge i...
• 2004, 20 (04): 350-354. DOI: 10.3866/PKU.WHXB20040403

• 3371Abstract/Metrics
• 3496 PDF(1405KB)

• Mechanism of Silver Modification for the Enhanced Photocatalytic Activity of Cr(VI) Reduction on TiO₂ Photocatalyst
• Liu Shou-Xin;Sun Cheng-Lin
• Under the condition that negative effects of proton starvation and photo-generated electron-hole recombination to the Cr...
• 2004, 20 (04): 355-359. DOI: 10.3866/PKU.WHXB20040404

• 5041Abstract/Metrics
• 3655 PDF(1618KB)

• Effect of Free Volume and Water Affinity on Corrosion Protection of Epoxy Resin Coatings
• Zhang Shu-Yong;Kong Yan;Ding Yi-Fu;Li Shan-Jun;Zhou Wei-Fang
• The effect of free volume and water affinity of coating polymers on the corrosion protection of epoxy resin coatings was...
• 2004, 20 (04): 360-363. DOI: 10.3866/PKU.WHXB20040405

• 3663Abstract/Metrics
• 2999 PDF(1655KB)

• The Influencing Factor for CO₂ Absorption of Li₂ZrO₃ at High Temperature
• Wang Yin-Jie;Qi-Lu
• Li2ZrO3 materials were synthesized under different conditions for CO2 absorption at high temperature. The crystal struct...
• 2004, 20 (04): 364-367. DOI: 10.3866/PKU.WHXB20040406

• 3663Abstract/Metrics
• 3226 PDF(1348KB)

• Supramolecular Assembly and Chirality of a Complex Film between Achiral TPPS and a Gemini Surfactant at the Air/water Interface
• Zhang Li;Wang Jin-Ben;Liu Ming-Hua
• Supramolecular assembly and chirality between a novel gemini surfactant (C12H24-α,ω-(C12H25N＋(CH3)2Br－)2), (abbreviated ...
• 2004, 20 (04): 368-372. DOI: 10.3866/PKU.WHXB20040407

• 3784Abstract/Metrics
• 3228 PDF(624KB)

• Synthesis and Characterization of C₆₀@SWNTs
• Li Huan-Jun;Guan Lun-Hui;Shi Zu-Jin;Gu Zhen-Nan
• Single-walled carbon nanotubes encapsulating C60 (peapods) C60@SWNTs have been successfully synthesized by a vapor diffu...
• 2004, 20 (04): 373-376. DOI: 10.3866/PKU.WHXB20040408

• 4419Abstract/Metrics
• 3086 PDF(1626KB)

• Chemical Diffusion Behaviors of Lithium-ion in the LiV₃O₈ Prepared by Wet Method Reaction
• Liu En-Hui;Li Xin-Hai;Hou Zhao-Hui;He Ze-Qiang;Deng Ling-Feng
• LiV3O8 as a cathode material for lithium ion batteries was synthesized by solution reaction and low temperature calcinat...
• 2004, 20 (04): 377-381. DOI: 10.3866/PKU.WHXB20040409

• 4264Abstract/Metrics
• 3548 PDF(676KB)

• Kinetics of Dissociative Adsorption of Ethylene Glycol on Pt(111) Electrode
• Fan You-Jun;Fan Chun-Jie;Zhen Chun-Hua;Chen Sheng-Pei;Sun Shi-Gang
• The dissociative adsorption of ethylene glycol (EG) on Pt(111) electrode has been investigated with electrochemical cycl...
• 2004, 20 (04): 382-385. DOI: 10.3866/PKU.WHXB20040410

• 3957Abstract/Metrics
• 3212 PDF(1479KB)

• Kinetic Study on Bio-degradation of Carboxymethylcellulose Hydrogel
• Nie Hua-Rong;Liu Ming-Zhu;Chen Zhen-Bin
• Carboxymethylcellulose(CMC) hydrogels have attracted attention as biodegradation absorbent materials in agriculture and ...
• 2004, 20 (04): 386-390. DOI: 10.3866/PKU.WHXB20040411

• 5116Abstract/Metrics
• 3782 PDF(1781KB)

• Preparation and Characterization of High Performance Sm_0.5Sr_0.5CoO₃ Cathodes
• Wang Shi-Zhong;Liu Xuan
• Sm0.5Sr0.5CoO3 (SSC) powders were prepared using solid-state reaction. The XRD pattern of SSC corresponded to a desired ...
• 2004, 20 (04): 391-395. DOI: 10.3866/PKU.WHXB20040412

• 4329Abstract/Metrics
• 3222 PDF(1454KB)

• Analysis on Quantitative Relationship between Dielectric Properties and Phase Structure of High Frequency Dielectric System
• Li Ling-Xia;Wu Xia-Wan;Wang Hong-Ru;Zhang Zhi-Ping;Yu Hao-Ming
• Two high frequency dielectric systems of ZnO-B2O3-SiO2 and BaO-PbO-Nd2O3- Bi2O3-TiO2 were prepared by conventional ceram...
• 2004, 20 (04): 396-399. DOI: 10.3866/PKU.WHXB20040413

• 3941Abstract/Metrics
• 3164 PDF(1422KB)

• The Reaction Mechanism of Br₂＋2HI=2HBr＋I₂ by Density Functional Theory
• Zhai Zhi-Cai;Bai Yun-Shan;Wang Zun-Yao;Wang Lian-Sheng
• The mechanism of reaction Br2＋2HI=2HBr＋I2 has been carefully investigated with density functional theory(DFT) at B3LYP/3...
• 2004, 20 (04): 400-404. DOI: 10.3866/PKU.WHXB20040414

• 6039Abstract/Metrics
• 3304 PDF(1242KB)

• Monitoring Layer-by-layer Assembling of Films Containing Diazo-resines by Attenuated Total Reflection Fourier Transform Infrared Spectroscopy
• Liao Wei;Wei Fang;Cao Wei-Xiao;Zhao Xin-Sheng
• Attenuated total reflection Fourier transform infrared spectroscopy (ATR-FTIR) has been successfully applied to quantify...
• 2004, 20 (04): 405-408. DOI: 10.3866/PKU.WHXB20040415

• 3579Abstract/Metrics
• 3575 PDF(1651KB)

• Fabrication of Aligned Carbon Nanotubes by a Vapor-phase Deposition Technique and Their Field Emission Properties
• Zhang Qi-Feng;Yu Jie;Song Jiao-Hua;Zhang Geng-Min;Zhang Zhao-Xiang;Xue Zeng-Quan;Wu Jin-Lei
• Well-aligned carbon nanotubes with multiwall structure were fabricated by using a vapor-phase deposition technique based...
• 2004, 20 (04): 409-413. DOI: 10.3866/PKU.WHXB20040416

• 4072Abstract/Metrics
• 3483 PDF(1823KB)

Note

• The Effect of Dopant Sb on the Superhydrophilicity and the Microstructure of the Nanoscale TiO₂ Thin Film
• Ren Da-Sen;Bei Zong-Min;Huang Li;Shen Jie;Cui Xiao-Li;Yang Xi-Liang;Zhang Zhuang-Jian
• TiO2:Sb nanoscale thin films were deposited on glass substrates by the sol-gel method. The influence of the dopant densi...
• 2004, 20 (04): 414-416. DOI: 10.3866/PKU.WHXB20040417

• 4011Abstract/Metrics
• 3418 PDF(632KB)

• The Supercapacitive Properties of Ni-Ru Oxide Composites
• Liu Xian-Ming;Zhang Yi-He;Zhang Xiao-Gang;Fu Shao-Yun
• NiO/RuO2 composite materials were prepared by chemical co-precipitation method, physical method and then heat-treatment....
• 2004, 20 (04): 417-420. DOI: 10.3866/PKU.WHXB20040418

• 3894Abstract/Metrics
• 3051 PDF(1508KB)

• Electrochemical Oscillation in Daniell Cell Induced by Emulsion
• Chu Xiao-Zhong;Lian Bo;Zhou Yong-Xian;He Zhan-Bo
• An O/W type emulsion was made from mixing of oleic acid kerosene solution, NaOH aqueous and CTAB aqueous. It was found t...
• 2004, 20 (04): 421-423. DOI: 10.3866/PKU.WHXB20040419

• 3190Abstract/Metrics
• 3018 PDF(1430KB)

• Study of Loaded Photocatalysts by Precious Metals on the Photocatalytic Reactivity
• Zhang Jin-Long;Zhao Wen-Juan;Chen Hai-Jun;Xu Hua-Sheng;Chen Ai-Ping;Anpo Masa-Kazu
• The functional photocatalysts of high photocatalytic reactivity under visible light irradiation were prepared by loading...
• 2004, 20 (04): 424-427. DOI: 10.3866/PKU.WHXB20040420

• 5352Abstract/Metrics
• 3220 PDF(1535KB)

• Preparation and Catalytic Activity of Au/SnO₂ for Low-temperature CO Oxidation
• Wang Shu-Rong;Wu Shi-Hua;Shi Juan;Zheng Xiu-Cheng;Huang Wei-Ping
• Three Au/SnO2 catalysts with different gold loading were prepared via deposition-precipitation method, and characterized...
• 2004, 20 (04): 428-431. DOI: 10.3866/PKU.WHXB20040421

• 3789Abstract/Metrics
• 3234 PDF(1454KB)

• Effect of Activation and Surface Modification on the Properties of Carbon Nanotubes Supercapacitors
• Deng Mei-Gen;Zhang Zhi-An;Hu Yong-Da;Wang Bin-Hua;Yang Bang-Chao
• To increase the specific capacitance of supercapacitors based on carbon nanotubes (CNTs),activation and surface modifica...
• 2004, 20 (04): 432-435. DOI: 10.3866/PKU.WHXB20040422

• 5228Abstract/Metrics
• 4198 PDF(1596KB)

• Comparison of Methanol Electrooxidation on Carbon Supported Pt and PtRu Catalysts
• Peng Cheng;Cheng Xuan;Zhang Ying;Chen Ling;Fan Qing-Bai
• The methanol electrooxidation behaviors on commercial carbon supported Pt and PtRu catalysts in acid solution were compa...
• 2004, 20 (04): 436-439. DOI: 10.3866/PKU.WHXB20040423

• 4661Abstract/Metrics
• 3576 PDF(1448KB)

• The Interaction of Cu(phen)₂²⁺ with 6-mercaptopurine on a Rotating Platinum Disk Electrode
• Liu Cai-Hong;Li Hong;Zhu Wei
• In this paper, the interaction of Cu(phen)22+ (phen=1,10-phenanthroline) with 6-mercaptopurine(6-MP) in Tris-NaCl buffer...
• 2004, 20 (04): 440-444. DOI: 10.3866/PKU.WHXB20040424

• 3537Abstract/Metrics
• 3247 PDF(1571KB)

• A Novel Experimental Method for Minor Solid Solubility Determination Facing with Environment Issue
• Chen Ming-Ming;Ma Pei-Sheng;Wang Lin;Chen Feng
• A new experimental method for solubility determination was developed based upon optical and chemical principles. It make...
• 2004, 20 (04): 445-448. DOI: 10.3866/PKU.WHXB20040425

• 3319Abstract/Metrics
• 4001 PDF(673KB)