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Acta Phys. -Chim. Sin.
Acta Phys. -Chim. Sin.
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中文
Current Issue
2002 Vol. 18,No. 07
Published: 15 July 2002
Current column
Communication
ARTICLE
Note
Communication
Influence of Water on Adsorption Properties of Lithium Exchanged Low Silica X Zeolite
Jiang Hua;Zhao Bi-Ying;Xie You-Chang
This paper shows quantitatively the consequence of adsorbed water on N2 or O2 adsorbed on LiLSX lithium exchanged low si...
2002, 18 (07): 577-580.
DOI: 10.3866/PKU.WHXB20020701
7020
Abstract/Metrics
3825
PDF(563KB)
Single Crystal Silicon Surface as a Novel Substrate of Gene-chip
Sun Bin;Wu Wei;Hong Lian;Zhao Xin-Sheng
Single strand oligodeoxynucleotide was covalently attached to the alkyl modified silicon (111) surface through ester con...
2002, 18 (07): 581-584.
DOI: 10.3866/PKU.WHXB20020702
5566
Abstract/Metrics
3449
PDF(1731KB)
ARTICLE
Electronic Spectra of Polyynes HC 2nH
Zhang Cong-Jie;Cao Ze-Xing;Wu Hai-Shun;Xu Xin;Zhang Qian-Er
Density functional theory with the B3LYP functional is used to determine the geometries and vibrational frequencies of H...
2002, 18 (07): 585-589.
DOI: 10.3866/PKU.WHXB20020703
5851
Abstract/Metrics
3313
PDF(1492KB)
Thermokinetic Study on the Growth Metabolism of Ura-auxotrophic Mutant of
Gao Zhen-Ting;Liu Yi;Huang Yu-Ping;Shen Ping;Qu Song-Sheng
By using microcalorimetry method,we have studied ura-auxotrophic mutant of saccharomyces cerevisiae AY,and 3 strains tra...
2002, 18 (07): 590-594.
DOI: 10.3866/PKU.WHXB20020704
5830
Abstract/Metrics
3204
PDF(1668KB)
Volumetric Properties of Glycine in Aqueous Urea,Monomethylurea,Dimethylurea Solutions
Shao Shuang;Lin Xiao-Mei;Yang Fang-Ping;Hu Xin-Gen;Lin Rui-Sen
Densities of glycine in various aqueous urea,monomethylurea(MMU),dimethylurea (DMU) solutions have been measured at 298....
2002, 18 (07): 595-599.
DOI: 10.3866/PKU.WHXB20020705
5029
Abstract/Metrics
3564
PDF(1430KB)
A QSPR Study on n-Octanol/Water Partition Coefficient of Disubstituted Benzenes:Application of Theoretical Descriptors Derived from Electrostatic Potentials
Zhao Wen-Na;Zou Jian-Wei;Shang Zhi-Cai;Guo Ming;Yu Qing-Sen
Geometrical optimization and electrostatic potential calculations have been performed at HF/6-31G level for 92 disubsti...
2002, 18 (07): 600-603.
DOI: 10.3866/PKU.WHXB20020706
5702
Abstract/Metrics
3429
PDF(1369KB)
Inclusion Behaviors of Naphthalenesulfonate with
β
-Cyclodextrin Derivative
Liu Li-Hua;Gong Zhu-Qing;Zheng Ya-Jie;Zhang Qin-Fa;Guan Lu-Xiong
The thiolterminated βcyclodextrin derivative(βCDd) was attached to the surface of gold electrode of quartz crystal re...
2002, 18 (07): 604-608.
DOI: 10.3866/PKU.WHXB20020707
5544
Abstract/Metrics
3374
PDF(1816KB)
Ion Replacement Mechanism of Alginate-Chitosan-Alginate Gels
Chen Yi-Qing;Sun Duo-Xian
Alginate-Chitosan-Alginate(ACA) ion replacement gels are a novel ion adsorbent and are hopeful to be used to cure human ...
2002, 18 (07): 609-612.
DOI: 10.3866/PKU.WHXB20020708
5593
Abstract/Metrics
3099
PDF(1641KB)
Preparation of Nanocrystalline NiO by Electrochemical Dissolution of Nickel
Zhou Xing-Fu;Han Ai-Jie;Chu Dao-Bao;Lin Chang-Jian;Tian Zhong-Qun
Metallic nickel was electrochemically dissolved in absolute ethanol and acetylacetone solution in the presence of Bu4NBr...
2002, 18 (07): 613-616.
DOI: 10.3866/PKU.WHXB20020709
5771
Abstract/Metrics
3157
PDF(1575KB)
AC Impedance and Gas Concentration Cell Measurements for Ba
12
Y
4.67
Ti
8
O
35
Jing Xi-Ping;Anthony R.West
A ceramic phase Ba12Y4.67Ti8O35 was prepared by solid state reactions,the electrical properties of which were characteri...
2002, 18 (07): 617-623.
DOI: 10.3866/PKU.WHXB20020710
5398
Abstract/Metrics
3221
PDF(616KB)
Synthesis and Structure of a Novel 18Mo Polyoxomolybdate
Liu Guang;Zhang ShiWei
A new compound (NH4)6•[Ca2(H2O)6(CH3COO)2]•{Ca@[O52(OH)4(CH3COO)2]}•14H2O was prepared and the structu...
2002, 18 (07): 624-628.
DOI: 10.3866/PKU.WHXB20020711
5308
Abstract/Metrics
3933
PDF(1440KB)
Ab Initio
Study of Dividing Mutibody Interaction into Lower Order
Qu Jun-Yan;Li Wei;Zhao Xin-Sheng
With QCISD/6311G(3df) and B3LYP/6311++G(3df, 3pd) calculations,stable structure of Ar3H+ and its vibrational frequenci...
2002, 18 (07): 629-632.
DOI: 10.3866/PKU.WHXB20020712
5131
Abstract/Metrics
3051
PDF(1281KB)
Synthesis of K-Pb-Tl-O Complex Oxides and XPS Study on Their Electronic Structure
Qiu Li-Mei;Liu Fen;Zhao Liang-Zhong
Crystals of K-Pb-Tl-O complex oxides were electrodeposited on the anode from molten salts.The resulting crystals show mu...
2002, 18 (07): 633-635.
DOI: 10.3866/PKU.WHXB20020713
5803
Abstract/Metrics
3141
PDF(1320KB)
Note
Room Temperature Synthesis and Lyotropic Liquid Crystalline Characterization
Dong Yan-Ming;Wu Yu-Song;Wang Mian
Phthaloyl chitosan,an important chitosan derivative,has been used in many fields especially as an intermediate for furth...
2002, 18 (07): 636-639.
DOI: 10.3866/PKU.WHXB20020714
5559
Abstract/Metrics
3106
PDF(1640KB)
Superexchange Mechanism of Charge Transfer in Supermolecular Assemblies
Xu Si-Chuan;Ai Xi-Cheng;Feng Juan;Zhang Ru-Bo;Zhang Qi-Yuan;Zhang Xing-Kang
The investigation on charge migration mechanism in double helix DNA is an important current issue extensively studied in...
2002, 18 (07): 640-643.
DOI: 10.3866/PKU.WHXB20020715
5470
Abstract/Metrics
3131
PDF(1485KB)
The Experimental Determination and Correlation of Excess Enthalpies of Binary Systems of Cyclohexanone with Different Alcohols
Ma Pei-Sheng;Xia Shu-Qian;Wu Xiao-Xiang
The excess enthalpies of five binary systems of cyclohexanone separately with ethanol,n-propanol,n-butanol,cyclopentanol...
2002, 18 (07): 644-648.
DOI: 10.3866/PKU.WHXB20020716
5007
Abstract/Metrics
2954
PDF(1438KB)
Diffusion and Existing Form of Water Vapour in Organic Coatings
Xu Yong-Xiang;Yan Chuan-Wei;Gao Yan-Min;Cao Chu-Nan
Absorption and desorption of water vapour in alkyd and polyurethane varnish were studied by quartz crystal microbalance(...
2002, 18 (07): 649-652.
DOI: 10.3866/PKU.WHXB20020717
5039
Abstract/Metrics
3339
PDF(1653KB)
Preparation and Characteristics of Polyaniline - Barium Titanate Nanocomposite Particles
Wei Jian-Hong;Guan Jian-Guo;Chen Wen-Yi;Yuan Run-Zhang
Polyaniline-barium titanate (PAn/BaTiO3) nanocomposite particles have been prepared by in situ composite technique in th...
2002, 18 (07): 653-656.
DOI: 10.3866/PKU.WHXB20020718
6122
Abstract/Metrics
3320
PDF(1616KB)
Simultaneous Correlation of Viscosity and 1H NMR Chemical Shift Data for DMFmethanol System
Deng Dong-Shun;Li Hao-Ran;Liu Di-Xia;Han Shi-Jun
A new model based on the concept of local composition has been proposed for the correlation of the NMR chemical shift da...
2002, 18 (07): 657-660.
DOI: 10.3866/PKU.WHXB20020719
6610
Abstract/Metrics
3279
PDF(589KB)
Stability of Agrochemical Microemulsions at Low Temperature
Chen Fu-Liang;Wang Yi;Zheng Fei-Neng;Liang Wen-Ping
The stability of microemulsion at low temperature is one of the technical indices of microemulsion quality. The major fa...
2002, 18 (07): 661-664.
DOI: 10.3866/PKU.WHXB20020720
6059
Abstract/Metrics
3654
PDF(1551KB)
Effects of Nicotinic Acid on Copper Electrodeposition in Acid Sulphate
Huang Ling;Zhang Rui;Gu Min;Yang Fang-Zu;Xu Shu-Kai;Zhou Shao-Min
Initial stages of electrodeposition of copper on glassy carbon electrode from 0.8 mol•L-1 copper sulphate electrol...
2002, 18 (07): 665-668.
DOI: 10.3866/PKU.WHXB20020721
5618
Abstract/Metrics
3455
PDF(1611KB)
Preparation and Tribological Behavior of Perfluoroctanoxamidepropyltrioxylmethyl Silane SAM
Gu Guo-Tuan;Zhang Zhi-Jun;Dang Hong-Xin
Low surface free energy and ultrathin film of Perfluoroctanoxamidepropyltrimethoxyl Silane SAM was fabricated on microsc...
2002, 18 (07): 669-672.
DOI: 10.3866/PKU.WHXB20020722
5451
Abstract/Metrics
3324
PDF(1555KB)