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Acta Phys. -Chim. Sin.
Acta Phys. -Chim. Sin.
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中文
Current Issue
1993 Vol. 9,No. 06
Published: 15 December 1993
Current column
Communication
ARTICLE
Note
Communication
Evidence for Different Responsing Rates of Different sers Bands of Surface Species on Change of Electrode Potentials
Tian Zhong-Qun; Li Wu-Hu; Gao Jin-Song; Mao Bing-Wei
In-situ time resolved Raman spectroscopy has been used to study the coadsorption of thiourea (TU) and ClO_4~- at Ag elec...
1993, 9 (06): 721-723.
DOI: 10.3866/PKU.WHXB19930601
6197
Abstract/Metrics
2864
PDF(720KB)
Determination of Large Value Activity Coefficients at Infinite Dilution
Bao Jian-Bin; Huang Qiang; Chen Geng-Hua; Han Shi-Jun
Continuous sampling technique—an improvement of the gas stripping method has been proposed for the determination of larg...
1993, 9 (06): 724-727.
DOI: 10.3866/PKU.WHXB19930602
5869
Abstract/Metrics
2694
PDF(814KB)
ARTICLE
The Effect of edta on the Formation of Uniform Particles
Zhang Yu-Ting; Dai Zhong-Shan
The morphology of the precipitates of ferric hydrous oxides formed by forced hydrolysis of acidic ferric salts solutions...
1993, 9 (06): 728-734.
DOI: 10.3866/PKU.WHXB19930603
7125
Abstract/Metrics
3089
PDF(2185KB)
Dispersion Capacities of KCl and NaCl in Zeolites
Xie You-Chang; Wang Chuan-Bao; Tang You-Qi
High-temperature X-ray diffractometer is employed to study the dispersion capacities of KCI and NaCl in zeolite supports...
1993, 9 (06): 735-739.
DOI: 10.3866/PKU.WHXB19930604
5915
Abstract/Metrics
3059
PDF(1346KB)
A New Simulation Approach to the Entropy-related Properties of Fluids
Wu Xiong-Wu; Shi Jun
A new approach to the computation of entropy-related properties of fluid in a Monte Carlo molecular simulation is presen...
1993, 9 (06): 740-745.
DOI: 10.3866/PKU.WHXB19930605
5459
Abstract/Metrics
3130
PDF(1442KB)
The Study of Adsorbed Oxygen Species on the Surface of a Series of Na
2
SnO
3
Catalysts by epr Experiments
Luo Xiao-Ming; Han Qiao-Feng; Chen Yi; Han Shi-Ying; Jin Tong-Zheng; Sui Yun-Xia
According to the results of investigation in a series of Na_2SnO_3 catalysts for oxidative coupling of methane, a sample...
1993, 9 (06): 746-751.
DOI: 10.3866/PKU.WHXB19930606
5947
Abstract/Metrics
2874
PDF(1515KB)
Syntheses and Crystal Structures of the Complexes of rare Earth with Fumaric Acid
Ma Jian-Fang; Wei Ge-Cheng; Ni Jia-Zuan
Six compounds of M_2F_3·12H_2O (M=Eu, Gd, Tb, Y, Er, Lu; H_2F=Fumaric acid) have been synthesized. The structures of Eu(...
1993, 9 (06): 752-759.
DOI: 10.3866/PKU.WHXB19930607
5641
Abstract/Metrics
2638
PDF(1556KB)
Investigation on Surface Metallic Active Structure of Supported Ruthenium Catalyst
Ding Yun-Jie; Liang Dong-Bai; Lin Li-Wu; Li Can; Xin Qin
The metallic surface structure of supported Ru catalysts, activated at different pretreatment conditions, was investigat...
1993, 9 (06): 760-764.
DOI: 10.3866/PKU.WHXB19930608
5620
Abstract/Metrics
3084
PDF(1435KB)
Study on Sandwich Cells of Optical Transparent Electrodes and Chlorophyll
Han Yun-Yu; Zhou Rui-Ling; Yang Yu-Guo; Li Huai-Xiang
The photovoltaic characters of the sandwich cell, SnO_2/chla/PVA/SnO_2, were reported. The mechanism of photovoltaic eff...
1993, 9 (06): 765-769.
DOI: 10.3866/PKU.WHXB19930609
5034
Abstract/Metrics
3122
PDF(1333KB)
The Bonding Properties for Linear Carbon Element Clusters
Cao Ze-Xing; Liang Guo-Ming; Tian An-Min; Yan Guo-Sen; Tang Ao-Qing; Li Qian-Shu
At the level of ab initio 3-21G, the equilibrum geometries of linear carbon clusters C_n~e(n≤8, |e|≤2) have been optimiz...
1993, 9 (06): 770-775.
DOI: 10.3866/PKU.WHXB19930610
5214
Abstract/Metrics
2524
PDF(1271KB)
Determination of Activity Coefficients of TBP-Contaning Systems and Study on Perturbation Theory
Cong Wei; Lu Jiu-Fang; Li Yi-Gui
In this paper, the authors modify the technique for determining the activity coefficients by the method of head-space ga...
1993, 9 (06): 776-787.
DOI: 10.3866/PKU.WHXB19930611
6319
Abstract/Metrics
3104
PDF(2650KB)
AM1 Study of the Photodecarboxylation Reaction of Acrylic acid in the Gas Phase
Fang Wei-Hai; Fang De-Cai; Liu Ruo-Zhuang
In this parper, the decarboxylation reaction of acrylic acid in the singlet and triplet excited states were investigated...
1993, 9 (06): 788-790.
DOI: 10.3866/PKU.WHXB19930612
6270
Abstract/Metrics
2972
PDF(848KB)
Pulsed Light-induced Transient Behavior at
n
-InP Electrode in Fe
3+
/Fe
2+
(IV)
Qian Dao-Sun; Zhu Zhen-Hua; Wang Ping-Chuan
In this work, the influence of temperature, wavelength and surface treatment on the transient behavior of n-InP in Fe~(3...
1993, 9 (06): 791-794.
DOI: 10.3866/PKU.WHXB19930613
5152
Abstract/Metrics
2591
PDF(857KB)
The Molecular and Crystal Structures and Thermal Properties of the Mesogenic 2,5-
BIS
(4-Ethylbenzoyl) Oxystyrene and 2,5-
BIS
(4-Methoxybenzoyl) Oxybenzaldehyde
Yang Qing-Chuan; Dai Sheng; Zhou Hong-Bing; Zhou Qi-Feng; Tang You-Qi
The crystal and molecular structures of the mesogenic 2,5-bis-(4-ethylbenzoyl) oxystyrene(Ⅰ) and 2,5-bis(4-methoxybenzoy...
1993, 9 (06): 795-801.
DOI: 10.3866/PKU.WHXB19930614
5477
Abstract/Metrics
2905
PDF(1941KB)
Measurement of Capacitied for (
n
-C
18
H
37
NH
3
)
2
MCl
4
Xu Rui-Yun; Kong De-Jun; Cai Xian-E; Zhu Jing
The heat capacities of samples were measured by Differential Scanning Calorimetry(DSC), using scanning enthalpy method. ...
1993, 9 (06): 802-807.
DOI: 10.3866/PKU.WHXB19930615
5755
Abstract/Metrics
2801
PDF(1202KB)
The Production and UV Photodissociation of Iron-sulfur Binary Clusters
Yu Zhong-De; Zhang Nan; Feng Wan-Yong; Wu Xiao-Jun; Gao Zhen; Zhu Qi-He; Kong Fan-Ao; Zheng Lan-Sun; Huang Rong-Bin
The iron-sulfur cluster ions, Fe_nS_m~+(n=1-13, m=1-13), were produced by diredt laser vaporization of a solid sample co...
1993, 9 (06): 808-814.
DOI: 10.3866/PKU.WHXB19930616
5780
Abstract/Metrics
2701
PDF(1457KB)
Note
Study on Monodispersed Colloid V. Preparation of Monodispersed Particles of Zirconium Compounds
Wang Guang-Xin; Sun Hao-Xian; Hou Yao-Yong; Chen Zong-Qi
This paper describes the preparation of monodispersed sol of zirconium basic carbonate consisting of particles with diam...
1993, 9 (06): 815-818.
DOI: 10.3866/PKU.WHXB19930617
4841
Abstract/Metrics
2725
PDF(996KB)
Investigation of the Behavior of Ammonium Sulfate on the Surface of TiO
2
Li Rong-Sheng; Yang Hua; Zhang Wu-Yang; Wei Quan
(NH_4)_2SO_4-TiO_2 have been treated at different temperatures. The samples obtained have been characteristized by IR an...
1993, 9 (06): 819-822.
DOI: 10.3866/PKU.WHXB19930618
5450
Abstract/Metrics
2659
PDF(1001KB)
Laser Plasma Mass Spectrometry of YBa
2
Cu
3
O
7-
x
Superconducting Sample
Huang Rong-Bin; Su Zhao-Hui; Zheng Lan-Sun; Wang Yong-Jun; Qin Qi-Zong
Time-of-flight mass spectra of both positive and negative ions were recorded on a home-made instrument by laser ablation...
1993, 9 (06): 823-826.
DOI: 10.3866/PKU.WHXB19930619
5627
Abstract/Metrics
2649
PDF(1016KB)
A Study on Acidity and Coking Activity of (NH
4
)
2
SiF
6
Dealuminated Faujasites
Luan Zhao-Hua; Zhang Ying-Zhen; Zheng Lu-Bin
Acidity and coking activity of(NH_4)_2SiF_6 dealuminated faujasites have been investigated by means of infrared spectros...
1993, 9 (06): 827-831.
DOI: 10.3866/PKU.WHXB19930620
5294
Abstract/Metrics
2519
PDF(1104KB)
Study on the Function of Polamine Capsule Soaked in P204
Wang Yu-Jie; Bai Guang-Yue; Zhang He-Zhe; Liu Shu-Hua
On soaking the ultrathin polyamine capsules in bis-(2-ethyl) phosphate (Abbraviated P204), we prepared the functional ca...
1993, 9 (06): 832-835.
DOI: 10.3866/PKU.WHXB19930621
5031
Abstract/Metrics
2845
PDF(985KB)
Study on Thermokinetic Properties of Bacterial Growth
Zhang Hong-Lin; Liu Yong-Jun; Sun Hai-Tao; Sun Xiu-Fang; Shan Qing-Zhu; Xie Chang-Li; Qu Song-Sheng
According to the transition state theory of reaction rates, we have calculated the thermokinetic properties of bacterial...
1993, 9 (06): 836-839.
DOI: 10.3866/PKU.WHXB19930622
5299
Abstract/Metrics
2936
PDF(763KB)