Acta Physico-Chimica Sinica
Acta Physico-Chimica Sinica
1991 Vol. 7,No. 06
Published:15 December 1991
Date of publication: 15 December 1991
Structure and Superconductivity on N-Type Superconductors (Ln
Zhang Yu-Fen; Lin Qin; Liu Zun-Xiao
In comparison with the structure of hole-doped T phase (La_(2-x)Sr_x)CuO_4, electron-doped superconductors (Ln_(1.85)Ce_...
1991, 7 (06): 641 -645
Mass Spectrometry of Laser Generated Positive and Negative Phosphrus Cluster Ions
Huang Rong-Bin; Zhang Peng; Li Wen-Ying; Su Jian-Rui; Zheng Lan-Sun
Both positive and negative phosphrus cluster ions were generated on a homemade laser-probe time-of-flight mass spectrome...
1991, 7 (06): 646 -647
The Chemical Interaction of YBCO High-
Superconductor with Oxide Substrate Materials
Chemical experiments and XPS analysis indicate that YBCO superconductor is a relatively strong base, and Ba-O components...
1991, 7 (06): 648 -650
One-Dimensional Numerical Examination of Variational
Zhao Xin-Sheng; Zhu Wu-Sheng; Wang De-Min; Han De-Gang
1991, 7 (06): 651 -654
Study on Monodispersed Colloid I. Formation of Monodispersed Colloidal Yttrium Compound System
Wang Guang-Xin; Zhao Chang-Gui; Chen Zong-Qi; Zhang Yu-Ling
Monodispersed colloidal YOHCO_3·H_2O and Y_2O_3 systems consisting of spherical particles of narrow size distribution we...
1991, 7 (06): 655 -661
Studies on Hetero-Atom ZSM-48 Type Molecular Sieves III. Existing State of Hetero-atom
Jiao Qing-Zhu; Pang Wen-Qin
It was identified by many techniques such as XRD, IR, XPS, ESR and magnetic susceptibility measurement that the hetero-a...
1991, 7 (06): 662 -665
The Crystallization Behaviour of Block Copolymer/Homopolymer Blends I. Influence of Nonspherical Micelle on Crystallization Behaviour in Dilute Solid Solutions
Liu Li-Zhi; Shi Xiao-Hong; Fang Tian-Ru; Jiang Bing-Zheng
The effect of micelle on crystallization behaviour of dilute poly(methyl methacrylate-b-tetrahydrofuran) diblock copolym...
1991, 7 (06): 666 -672
Study on Promotion of Cobalt and Ruthenium in Reduced Catalysts for Hydrodesulfurization by IR-Spectroscopy and Chemisorption
Li Xin-Sheng; Hou Zhen-Shan; Wei Zhao-Bin; Xin Qin
IR-spectroscopy and chemisorption in accompanying with CO, NO, H_2, O_2 as probe molecules have been used to elucidate t...
1991, 7 (06): 673 -680
The Mechanism of Syngas Conversion to Ethanol
Wang Hai-You; Liu Jin-Bo; Fu Jin-Kun; Cai Qi-Rui
The mechanism of syngas conversion to ethanol over promoted Rhodium catalyst has been studied by in-situ chemical trappi...
1991, 7 (06): 681 -687
Activity Coefficients of
- Xylenes in Aqueous Salt Solutions(II)
Xie Wen-Hui; Wang Yu-Xing; Ji Hong-Wei
The activity coefficients and sahing-out constants of o-, m-, p-xylenes in six aqueous salt solutions at 25 ℃ are determ...
1991, 7 (06): 688 -693
Synthesisi and Structure of a new Polynuclear Silver Complex [Ag
Huang Ming-Sheng; Zhang Peng; Zhang Ying; Yang Hua-Hui; Zheng Lan-Sun
A new polynuclear silver complex with bridging diphorsphine ligand has been synthesized and characterized by :single cry...
1991, 7 (06): 694 -698
Study on Monodispersed Colloid III. Preparation of Monodispersed Particles of Fe
Wang Guang-Xin; Chen Zong-Qi; Zhang Yu-Ling; Yin Shi-Gang
Spindal, star-shaped and bipyramidal monodispersed particles of Fe_2O_3 were prepared from solutions of Fe(NO_3)_3 by us...
1991, 7 (06): 699 -702
The Effects of Chain Length of Straight Chain Alcohol on the Strucutre and Stability of Lamellar Liquid Crystal
The measurements of low angle X-ray diffraction showed that the degression of d_0 of lamellar liquid crystal with increa...
1991, 7 (06): 703 -707
Surface Enhanced Raman Scattering on Silver Surface Roughened with Concentrated Nitric Acid and Its Applications
Xue Qi; Dong Jian; Zhang Jun-Feng; Ding Jian-Fu; Ma Min
A simple chemical method for preparing SERS active surfaces was developed by etching silver foils in concentrated HNO_3 ...
1991, 7 (06): 708 -711
TPD and IR Studies on the Decomposition of Formic Acid Adsorbed on ZrO
Xu Bai-Qing; Liang Juan; Zheng Lu-Bin; Yamaguchi Tsutomu
; Tanabe Kozo
Decomposition of formic acid adsorbed on ZrO_2 catalyst was studied by means of TPD and IR spectroscopy. Two peaks of H_...
1991, 7 (06): 712 -715
Thermodynamics of the Dissociation of Amino Acid in Mixed Solvents IV. Glycine in (20 Mass% Glucose-Water) at 278.15-318.15 K
Wang Jie; Yang Jia-Zhen
EMF measurement of cell (A) and cell (B) Pt, H_2(g,101.325 kPa) |HCl(m_1),20 mass% Glucose, 80 mass% H_2O|AgCl-Ag (A) an...
1991, 7 (06): 716 -720
Probe Into NH
-TPD Curve of Ni-Containing Zeolite Out The View of Acidity
Xiao Shu-Yong; Yao Jie; Meng Zhong-Yue
Two peaks, appeared respectively at Ca. 900 K and 800 K on the NH_3-TPD curve of Ni-containing Y zeolite, have been inve...
1991, 7 (06): 721 -724
The Ultraviolet and Fluorescence Spectra of 8-Substituted Styryl-10,10-Dimethyl-10H-Pyrido [1,2-a] Indolium Salts
Li Wen-Ge; Zhang Jian-Heng; Liu Zhi-Jie
The UV and FL spectra of the title compounds were reported and substituent effects of them were discussed in this work. ...
1991, 7 (06): 725 -729
A New Method for Determination of Reaction Order by Derivative Thermogravimetry
Xu Jie; Du Bao-Shi; Wang Wen-Xiang
A new method for determination of reaction order n by DTG curve is presented in this paper. The reliability of the metho...
1991, 7 (06): 730 -734
Electrochemical Studies on Pyrite
Yang Song-Qing; Jiang Han-Ying
The anodic and cathodic processes of pyrite in acid solution of sulfate and chloride have been studied. The stable produ...
1991, 7 (06): 735 -739