Communication

• Structure and Superconductivity on N-Type Superconductors (Ln_1.85Ce_0.15)CuO_4-y
• 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_...
• Acta Phys. -Chim. Sin. 1991, 7 (06), 641-645. DOI: 10.3866/PKU.WHXB19910601

• 8689Abstract/Metrics
• 2961 PDF(4410KB)

• 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...
• Acta Phys. -Chim. Sin. 1991, 7 (06), 646-647. DOI: 10.3866/PKU.WHXB19910602

• 6850Abstract/Metrics
• 2764 PDF(1836KB)

• The Chemical Interaction of YBCO High-Tc Superconductor with Oxide Substrate Materials
• Zhao Liang-Zhong
• Chemical experiments and XPS analysis indicate that YBCO superconductor is a relatively strong base, and Ba-O components...
• Acta Phys. -Chim. Sin. 1991, 7 (06), 648-650. DOI: 10.3866/PKU.WHXB19910603

• 7058Abstract/Metrics
• 2923 PDF(2311KB)

• One-Dimensional Numerical Examination of Variational S-Matrix Expression
• Zhao Xin-Sheng; Zhu Wu-Sheng; Wang De-Min; Han De-Gang
• Acta Phys. -Chim. Sin. 1991, 7 (06), 651-654. DOI: 10.3866/PKU.WHXB19910604

• 6368Abstract/Metrics
• 2595 PDF(2958KB)

ARTICLE

• 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...
• Acta Phys. -Chim. Sin. 1991, 7 (06), 655-661. DOI: 10.3866/PKU.WHXB19910605

• 6642Abstract/Metrics
• 2914 PDF(5445KB)

• 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...
• Acta Phys. -Chim. Sin. 1991, 7 (06), 662-665. DOI: 10.3866/PKU.WHXB19910606

• 8131Abstract/Metrics
• 2842 PDF(3283KB)

• 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...
• Acta Phys. -Chim. Sin. 1991, 7 (06), 666-672. DOI: 10.3866/PKU.WHXB19910607

• 7238Abstract/Metrics
• 3022 PDF(5951KB)

• 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...
• Acta Phys. -Chim. Sin. 1991, 7 (06), 673-680. DOI: 10.3866/PKU.WHXB19910608

• 8276Abstract/Metrics
• 3033 PDF(6927KB)

• 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...
• Acta Phys. -Chim. Sin. 1991, 7 (06), 681-687. DOI: 10.3866/PKU.WHXB19910609

• 9216Abstract/Metrics
• 3286 PDF(5889KB)

• Activity Coefficients of o-, m-, p- 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...
• Acta Phys. -Chim. Sin. 1991, 7 (06), 688-693. DOI: 10.3866/PKU.WHXB19910610

• 8005Abstract/Metrics
• 2722 PDF(4472KB)

Note

• Synthesisi and Structure of a new Polynuclear Silver Complex [Ag₄(dppe)₃(NO₃)₄]
• 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...
• Acta Phys. -Chim. Sin. 1991, 7 (06), 694-698. DOI: 10.3866/PKU.WHXB19910611

• 6810Abstract/Metrics
• 3017 PDF(4061KB)

• Study on Monodispersed Colloid III. Preparation of Monodispersed Particles of Fe₂O₃
• 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...
• Acta Phys. -Chim. Sin. 1991, 7 (06), 699-702. DOI: 10.3866/PKU.WHXB19910612

• 6024Abstract/Metrics
• 3073 PDF(3219KB)

• The Effects of Chain Length of Straight Chain Alcohol on the Strucutre and Stability of Lamellar Liquid Crystal
• Guo Rong
• The measurements of low angle X-ray diffraction showed that the degression of d_0 of lamellar liquid crystal with increa...
• Acta Phys. -Chim. Sin. 1991, 7 (06), 703-707. DOI: 10.3866/PKU.WHXB19910613

• 7041Abstract/Metrics
• 2938 PDF(3547KB)

• 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 ...
• Acta Phys. -Chim. Sin. 1991, 7 (06), 708-711. DOI: 10.3866/PKU.WHXB19910614

• 7586Abstract/Metrics
• 2969 PDF(2656KB)

• TPD and IR Studies on the Decomposition of Formic Acid Adsorbed on ZrO₂
• Xu Bai-Qing; Liang Juan; Zheng Lu-Bin; Yamaguchi Tsutomu^_a; Tanabe Kozo^a
• Decomposition of formic acid adsorbed on ZrO_2 catalyst was studied by means of TPD and IR spectroscopy. Two peaks of H_...
• Acta Phys. -Chim. Sin. 1991, 7 (06), 712-715. DOI: 10.3866/PKU.WHXB19910615

• 7345Abstract/Metrics
• 2712 PDF(3426KB)

• 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...
• Acta Phys. -Chim. Sin. 1991, 7 (06), 716-720. DOI: 10.3866/PKU.WHXB19910616

• 6767Abstract/Metrics
• 2803 PDF(3232KB)

• Probe Into NH₃-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...
• Acta Phys. -Chim. Sin. 1991, 7 (06), 721-724. DOI: 10.3866/PKU.WHXB19910617

• 6792Abstract/Metrics
• 2753 PDF(3415KB)

• 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. ...
• Acta Phys. -Chim. Sin. 1991, 7 (06), 725-729. DOI: 10.3866/PKU.WHXB19910618

• 6670Abstract/Metrics
• 2930 PDF(3082KB)

• 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...
• Acta Phys. -Chim. Sin. 1991, 7 (06), 730-734. DOI: 10.3866/PKU.WHXB19910619

• 7200Abstract/Metrics
• 2723 PDF(3086KB)

• 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...
• Acta Phys. -Chim. Sin. 1991, 7 (06), 735-739. DOI: 10.3866/PKU.WHXB19910620

• 7365Abstract/Metrics
• 3184 PDF(3633KB)