Communication

• Effect of Substrates of Photocatalytic Activity of TiO₂ Films
• Qiu Jian-Bin, Cao Ya-An, Ma Ying, Guan Zi-Sheng, Yao Jian-Nian
• TiO_2 nanocrystalline films were prepared on glass, ITO and p-Si substrates. Degradation of Rhodamine B was used to asse...
• 2000, 16 (01): 1 -4 DOI: 10.3866/PKU.WHXB20000101

• 4148Abstract/Metrics
• 3064 PDF(1409KB)

• Characterization of the Photochromic and Electrochromic Titania Gel
• Guan Zi-Sheng, Ma Ying, Cao Ya-An, Ji Xue-Hai, Yao Jian-Nian
• Titania gel is very sensitive to change of color to blue-purple by UV irradiation and to brown color under extra electri...
• 2000, 16 (01): 5 -8 DOI: 10.3866/PKU.WHXB20000102

• 3349Abstract/Metrics
• 2341 PDF(726KB)

ARTICLE

• Correlation between Liquid Structure and the Chemical Short-range Order of Al-Fe-Ce Amorphous Alloy
• Zhang Lin, Wu You-Shi, Bian Xiu-Fang, Li Hui
• The liquid structures of Al_0.9Fe_0.1 and Al_0.9Fe_0.05Ce_0.05 alloys and the microstructure of the Al_0.9Fe_0.05Ce_0.05...
• 2000, 16 (01): 9 -14 DOI: 10.3866/PKU.WHXB20000103

• 3324Abstract/Metrics
• 2568 PDF(1492KB)

• Gas-phase Acidity and Aromaticity of 1,2-dithiosquaric Acid
• Zhou Li-Xin, Mang Chao-Yong, Zhang Yong-Fan
• The conformation, aromaticity and gas--phase acidity (free energy of deprotonation, ΔGΘ ) of 1, 2- dithiosqu...
• 2000, 16 (01): 15 -21 DOI: 10.3866/PKU.WHXB20000104

• 4987Abstract/Metrics
• 2722 PDF(1492KB)

• Electrocatalytic Oxidation of Ethanol on Palladium and Platinum Electrodes Prepared by Electrodeposition
• She Pei-Liang, Yao Shi-Bing, Zhou Shao-Min
• The electrocatalytic oxidation of ethanol on Pd/GC, Pt/GC and Pd-Pt/GC alloy electrodes prepared by electrodeposition wa...
• 2000, 16 (01): 22 -26 DOI: 10.3866/PKU.WHXB20000105

• 4539Abstract/Metrics
• 2940 PDF(1376KB)

• Studies on the lsothermal Solubility of the Systems CaSO₄-Ca(H₂PO₄)-CO(NH₂)₂-H₂O and Ca(H₂PO₄)₂-CO(NH₂)₂-H₂O at 25°C
• Zhang Feng-Xing, Yang Qin, Cui Bin, Zhao Xiao-Li, Duan Chao-Yang
• The titled quaternary system CaSO4-Ca (H2PO4 ) 2 - C O (NH2 ) 2 -H2O and its ternary boundary system Ca(H2PO4 )2-CO(NH2 ...
• 2000, 16 (01): 27 -30 DOI: 10.3866/PKU.WHXB20000106

• 3547Abstract/Metrics
• 2659 PDF(1250KB)

• Study of Molecular lnteraction in Mixed Supercritical Fluids by Molecular Simulation and Partial Molar Volume Measurement
• Shi Lei, Zhang Xiao-Gang, Zhang Xi-Feng, Yang Guan-Ying, Han Bu-Xing, Yan Hai-Ke
• The densities of the mixtures of CO_2- n-pentane and CO_2- n-heptane were determined at 308.15 K under the pressure rang...
• 2000, 16 (01): 31 -35 DOI: 10.3866/PKU.WHXB20000107

• 4100Abstract/Metrics
• 2663 PDF(1231KB)

• lntermolecular lnteraction of (HN₃)₂
• Li Jin-Shan, Xiao He-Ming
• Four fully optimized geometries of (HN_3)2 by the ab initio method at the HF/6-31G level are Obtained, and the intermole...
• 2000, 16 (01): 36 -40 DOI: 10.3866/PKU.WHXB20000108

• 3401Abstract/Metrics
• 2825 PDF(1272KB)

• Short-range lnteraction in Crystals A₂BC₆₀ or A₃C₆₀
• Liu Hong, Chen Zong-Zhang, Peng Jing-Cui, Chen Xiao-Hua, Bai Xiao-Jun
• The crystal structure and stability of A2BC60 and A3C60 have been investigated. The Madelung constants, cohesive energie...
• 2000, 16 (01): 41 -48 DOI: 10.3866/PKU.WHXB20000109

• 3554Abstract/Metrics
• 2741 PDF(1488KB)

• Aggregates in Rhodamine-labeled Phospholipid Films Probed by Spectroscopy and Atomic Force Microscopy
• Liu Ting-Ting, Yu An-Chi, Luo Guo-Bin, Zhao Xin-Sheng, Ying Li-Ming, Huang Yan-Yi, Huang Chun-Hui
• Molecular aggregates of rhodamine labeled phospholipid T1391 on LB films at different surface pressures have been invest...
• 2000, 16 (01): 49 -54 DOI: 10.3866/PKU.WHXB20000110

• 3938Abstract/Metrics
• 2938 PDF(706KB)

• Preparation and Crystallization of Nanosized Amorphous Nickel Sulfide by Using γ -irradiation
• Bian Guo-Zhu, Yin Ya-Dong, Fu Yi-Lu, Wu Zhong-Hua, Hu Tian-Dou, Liu Tao
• Nano-sized amorphous nickel sulfide has been prepared in a mixed aqueous solution of Na2S2O3 and Ni2SO4 compounds using ...
• 2000, 16 (01): 55 -59 DOI: 10.3866/PKU.WHXB20000111

• 4980Abstract/Metrics
• 3338 PDF(1557KB)

Note

• Structure Study of Liquid Crystal in Sodium Dodecylsulfonate Middle Phase Microemulsion
• Zeng Hong-Xia, Li Zhi-Ping, Wang Min, Wang Han-Qing
• Phase state and structure of liquid crystal in sodium dodecylsulfonate middle phase microemulsion were studied. The foll...
• 2000, 16 (01): 60 -64 DOI: 10.3866/PKU.WHXB20000112

• 3472Abstract/Metrics
• 3031 PDF(1718KB)

• Preparation and Nuclear Magnetic Resonance Characterizations of a Silica-bonded Calix[4]arene Stationary Phase
• Zhang Yan, Xiao Xiang-Zhu, Feng Yu-Qi, Da Shi-Lu, Qiu Jian-Qing, Ye Chao-Hui
• A new method was used to prepare a calix [4] arene-bonded silica stationary phase. The chemically modified calix[4] aren...
• 2000, 16 (01): 65 -69 DOI: 10.3866/PKU.WHXB20000113

• 3423Abstract/Metrics
• 2479 PDF(943KB)

• Phase Diagrams of Na₂CrO₄-(NH₄)₂CrO₄-H₂O System
• Cui Jin-Lan, Zhang Yi, Liu Chang-Jian
• The phase diagrams of Na_2CrO_4- (NH_4)_2CrO_4-H_2O system at 20℃ and 50℃ have been determined by solubility method. The...
• 2000, 16 (01): 70 -75 DOI: 10.3866/PKU.WHXB20000114

• 3309Abstract/Metrics
• 2713 PDF(1410KB)

• Thermochemical Studies on the Double Salt Zn₂HIO₆• 1.25H₂O
• Xu Ming-Fei, Wan Hong-Wen, Hu Jun-Cheng, Wang Tian-Zhi, Qu Song-Sheng
• The standard enthalpy of formation (f, Hm,298.2K= -1342. 11 KJ• mol--1 ) of the double salt of Zn2HIO6. 1. 25H2O wa...
• 2000, 16 (01): 76 -79 DOI: 10.3866/PKU.WHXB20000115

• 3300Abstract/Metrics
• 2529 PDF(1130KB)

• Inhibition of Microemulsion of CTAB/n-C₅H₁₁OH/H₂O System on the Hydrolysis of Penicillin-G Potassium
• Qian Jun-Hong, Zhang Xiao-Hong, Guo Rong
• Penicillin-G potassium salt (Pen-K) shows hydrotropic action to the system of CTAB/ n-C5H11OH/H2O, due to the interactio...
• 2000, 16 (01): 80 -86 DOI: 10.3866/PKU.WHXB20000116

• 3681Abstract/Metrics
• 2760 PDF(1744KB)

• Chemical Calibration for Cooling Constants of Conduction Calorimeter
• Yi Ping-Gui, Shang Zhi-Cai, Yu Qing-Sen, Mei Ming-Hui, Lin Rui-Sen
• A new chemical method to calibrate the instrument constants of conduction calorimeter, including the cooling constant a ...
• 2000, 16 (01): 87 -92 DOI: 10.3866/PKU.WHXB20000117

• 3952Abstract/Metrics
• 2541 PDF(1696KB)

• Reaction of Silver and Sulfur Clusters
• Liu Peng, Zeng Rong, Gao Zhen, Zhu Qi-He
• The reaction of silver and sulfur clusters was studied with Laser Double Ablation Reactor-Tandem TOF MS, and [AgS4]+, [A...
• 2000, 16 (01): 93 -95 DOI: 10.3866/PKU.WHXB20000118

• 5765Abstract/Metrics
• 2558 PDF(1155KB)