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Acta Phys. -Chim. Sin.
Acta Phys. -Chim. Sin.
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中文
Current Issue
2001 Vol. 17,No. 02
Published: 15 February 2001
Current column
Communication
ARTICLE
Note
Communication
Perfluorodecanoic Acid Ultrathin Film on Single Crystal Silicon Substrate Coated with Polyethyleneimine
Ren Si-Li;Yang Sheng-Rong;Xue Qun-Ji
Ultrathin film of perfluorodecanoic acid expected to be excellent lubricant for micromachines was prepared successfull...
2001, 17 (02): 97-100.
DOI: 10.3866/PKU.WHXB20010201
5870
Abstract/Metrics
4342
PDF(763KB)
ARTICLE
Rapid-Mixing Stopped-Flow Spectra Studies on Water-soluble Manganese Porphyrin Enzyme-Mimic Systems
Li Zhen;Xia Chun-Gu
The reaction of watersoluble Manganese porphyrin complex,MnⅢ(TMPyP) with a variety of oxidants(mCPBA,KHSO5,NaOCl and H...
2001, 17 (02): 101-106.
DOI: 10.3866/PKU.WHXB20010202
5234
Abstract/Metrics
2880
PDF(1701KB)
Mechanism of the Reactions F+Cl
2
->ClF +Cl and Cl′F+Cl->Cl′+ClF
Wang Zun-Yao;Xiao He-Ming;Li Jin-Shan
The reaction F+Cl2ClF+Cl was investigated by density functional theory (DFT) at the B3LYP/6311G level. The reaction c...
2001, 17 (02): 107-110.
DOI: 10.3866/PKU.WHXB20010203
7007
Abstract/Metrics
2843
PDF(1307KB)
DFT Study on the Active Sites in Mn-Na
2
WO
4
/SiO
2
Catalyst
Chen Hong-Shan;Niu Jian-Zhong;Zhang Bing;Li Shu-Ben
MnNa2WO4/SiO2 is one of the best catalysts for oxidative coupling of methane.To investigate the nature of active center...
2001, 17 (02): 111-115.
DOI: 10.3866/PKU.WHXB20010204
5796
Abstract/Metrics
3843
PDF(1645KB)
Mechanism of Metal Deposited in Porous Alumina by Alternating Current
Wang Yin-Hai;Mo Ji-Mei;Cai Wei-Li;Shi Gang
NanoAg/Al2O3 assemblies were prepared by alternating current(AC) electrochemical deposition of Ag in the ordered pores ...
2001, 17 (02): 116-118.
DOI: 10.3866/PKU.WHXB20010205
5995
Abstract/Metrics
3345
PDF(1282KB)
Quasiclassical Trajectory Study of Reaction of Chlorine Substituting the Primary Hydrogen of Propane
Zhang Tian-Li;Yan Ji-Min;Kong Fan-Ao
The reaction of Cl substituting the primary hydrogen of C3H8 was investigated by quasiclassical trajectory method. The t...
2001, 17 (02): 119-122.
DOI: 10.3866/PKU.WHXB20010206
5420
Abstract/Metrics
2811
PDF(1520KB)
Thermokinetic Research Method for Parallel Reactions
Chen Yong;Wang Hai-Dong;Zeng Xian-Cheng
According to the theoretical basis of thermokinetics,the thermokinetic equations of parallel first order reactions and p...
2001, 17 (02): 123-127.
DOI: 10.3866/PKU.WHXB20010207
5736
Abstract/Metrics
2950
PDF(1483KB)
Spectra and Electrocatalytic Reduction of Dioxygen of Mesotetrakis (4Nbenzylpyridyl)porphyrinmetaloxo Cluster Supramolecular Complex
Liu Shu-Qing;Xu Ji-Qing;Sun Hao-Ran;Li Dong-Mei;Zeng Qing-Xin;Song Yu-Jiang
Spectral behavior of mesotetrakis(4Nbenzylpyridyl)porphyrinmetaloxo cluster (SiW12O4-40) supramolecular systems in ...
2001, 17 (02): 128-133.
DOI: 10.3866/PKU.WHXB20010208
5518
Abstract/Metrics
3022
PDF(2208KB)
The Preparation and Characterization of Platinum Based PbSb Surface Alloy Electrode
Xia Sheng-Qing;Chen Sheng-Pei;Sun Shi-Gang
The electrocatalysts of platinum based PbSb surface alloy were prepared by electrochemical codeposition under cyclic vo...
2001, 17 (02): 134-139.
DOI: 10.3866/PKU.WHXB20010209
5342
Abstract/Metrics
3022
PDF(1996KB)
Electrocatalytic Reduction of Oxalic Acid on Platinum Based PbSb Surface Alloy Electrode
Xia Sheng-Qing;Chen Sheng-Pei;Sun Shi-Gang
The platinum based PbSb surface alloy supported on glassy carbon prepared by electrochemical codeposition has been appl...
2001, 17 (02): 140-143.
DOI: 10.3866/PKU.WHXB20010210
6571
Abstract/Metrics
3332
PDF(1465KB)
Density, Turbidity and Microscopic Structure of AOT/H
2
O/oil Microemulsions
Li Peng;An Xue-Qin;Shen Wei-Guo
Methods for study the microscopic properties of droplets in microemulsions by precise measurements of density, refractiv...
2001, 17 (02): 144-149.
DOI: 10.3866/PKU.WHXB20010211
6318
Abstract/Metrics
3037
PDF(1631KB)
Structure and Property of Ni-W-B Alloy Electrodeposits Before and After Heat Treatment
Cao Gang-Min;Yang Fang-Zu;Huang Ling;Niu Zhen-Jiang;Xu Shu-Kai;Zhou Shao-Min
The structure and microhardness of NiWB alloy were studied by means of electrochemical techniques, XPS, DSC and XRD be...
2001, 17 (02): 150-154.
DOI: 10.3866/PKU.WHXB20010212
6285
Abstract/Metrics
2840
PDF(1707KB)
Study on Vapor-Liquid Phase Equilibria for CO
2
-C
2
H
5
OH System
Tian Yi-Ling;Han Ming;Chen Li;Feng Ji-Jun;Qin Ying
The vaporliquid phase equilibria of the binary system of CO2C2H5OH were measured for four isotherms between 60 ℃ an...
2001, 17 (02): 155-160.
DOI: 10.3866/PKU.WHXB20010213
5553
Abstract/Metrics
3071
PDF(1610KB)
H
2
or CO Chemsorption on Co-based Catalysts for F-T Synthesis
Chen Jian-Gang;Xiang Hong-Wei;Dong Qing-Nian;Wang Xiu-Zhi;Sun Yu-Han
Both Co/SiO2 and Co/ZrO2/SiO2 catalysts for FT synthesis were characterized by temperature programmed desorption (TPD) ...
2001, 17 (02): 161-164.
DOI: 10.3866/PKU.WHXB20010214
6601
Abstract/Metrics
3555
PDF(1659KB)
Reaction of Surface Hydroxyl Group of MCM41 with Tetraneopentylzirconium
Wang Xu-Xu;Fu Xian-Zhi
ZrNp4 could react at room temperature with surface hydroxy groups of MCM41 molecular sieve, with formation of an organo...
2001, 17 (02): 165-168.
DOI: 10.3866/PKU.WHXB20010215
5204
Abstract/Metrics
3180
PDF(1709KB)
Note
Surface Organic Modification of SiO
2
& Al
2
O
3
Coated TiO
2
Particles with Titanate Coupling Reagent
Lin Yu-Lan;Wang Ting-Jie;Qin Cao;Jin Yong
The surface organic modification of TiO2 particles with titanate coupling reagent,which was precoated with double layer...
2001, 17 (02): 169-172.
DOI: 10.3866/PKU.WHXB20010216
5117
Abstract/Metrics
3699
PDF(1646KB)
End-to-end Distance and its Probability Distribution of Polymer Chains
Huang Jian-Hua;Jiang Wen-Hua;Han Shi-Jun
The problem of polymer chains near an impenetrable plane is investigated by means of the probability method. It is shown...
2001, 17 (02): 173-176.
DOI: 10.3866/PKU.WHXB20010217
5289
Abstract/Metrics
3055
PDF(1365KB)
Preparation of TiO2 Nanoparticles by Hydrothermal Method and its Application for Photoelectrochemical Cell
Gao En-Qin;Zhang Li;Yang Mai-Zhi;Cai Sheng-Min
By varying the hydrolysis and hydrothermal processing parameters in preparing TiO2 nanoparticles different sizes of TiO2...
2001, 17 (02): 177-180.
DOI: 10.3866/PKU.WHXB20010218
9619
Abstract/Metrics
5168
PDF(1655KB)
Synthesis and EPR Spectra of Cu(Ⅱ) Complexe with Salicylidene Tyrosine Schiff Base
Shi Wei-Liang;Chen De-Yu
A new Schiff base derived from tyrosine and salicylidene and its copper(Ⅱ) complex have been synthesized and characteriz...
2001, 17 (02): 181-184.
DOI: 10.3866/PKU.WHXB20010219
5687
Abstract/Metrics
3075
PDF(1636KB)
The Interaction of Methylene Blue and Bovine Serum Albumin in SDS Micelle System
Guo Rong;Fan Guo-Kang;Liu Tian-Qing;Jiao Xin-An
The interaction of methylene blue(MB) and bovine serum albumin(BSA) is investigated in the SDS micelle system which is s...
2001, 17 (02): 185-188.
DOI: 10.3866/PKU.WHXB20010220
5206
Abstract/Metrics
3449
PDF(1296KB)
Mutual Action of Di(2ethlhexyl)dithiophosphoric Acid and Trioctylamine and the Mechanism of Zinc Ion Extraction by them
Zhang Da-Li;Ke Jia-Jun;Lu Li-Zhu
The extraction of zinc by di(2ethylhexyl)dithiophosphoric acid(D2EHDTPA)trioctylamine(TOA) was investigated.Conducta...
2001, 17 (02): 189-192.
DOI: 10.3866/PKU.WHXB20010221
4803
Abstract/Metrics
2869
PDF(1503KB)