• APPLICATION OF XPS TO STUDYING Y-Ba-Cu-O SUPERCONDUCTOR (Ⅱ)
• Tang Youqi, Wu Nianzu, Gui Linlin, Lin Bingxiong, Zheng Xiangmiao, Liu Zhengyi, Yin Daole, Wu Ke, Zhang Wenbin, Wen Qingze
• We have carried out investigations of the surfaces of the Y-Ba-Cu-O superconductor with XPS. Our experiments deal with t...
• 1988, 4 (02): 113-116. DOI: 10.3866/PKU.WHXB19880201

• 4756Abstract/Metrics
• 1916 PDF(1650KB)

ARTICLE

• ANALYSIS OF CRYSTAL PACKING FOR TCNQ COMPLEXES
• Jian Minxie*; Fu Heng; Tang Youqi;
  Xu Xiaojie
• This paper deals with 1-N-methyl-cinnoline TCNQ complex(1-N-M_(ci) TCNQ_2) and 2-N-methyl-cinnoline TCNQ complex(2-N-M_(...
• 1988, 4 (02): 117-122. DOI: 10.3866/PKU.WHXB19880202

• 4249Abstract/Metrics
• 2211 PDF(1635KB)

• STUDY ON THE INTERACTION OF POLY (METHYL METHACRYLATE) AND ITS COPOLYMER OF METHYL METHACRYLIC ACID WITH Rh6G IN NON-AQUEOUS SOLUTION
• Li Zhuomei*; Zhang Xuexin; Hu Jinmin
• The interaction of poly (methyl methacrylate) and its copolymer of methyl methacrylic acid with Rh6G in mixed solvent of...
• 1988, 4 (02): 123-128. DOI: 10.3866/PKU.WHXB19880203

• 4685Abstract/Metrics
• 2112 PDF(2325KB)

• INTERACTIONS BETWEEN OCTYLMETHYLSULFOXIDE AND IONIC SURFACTANTS IN AQUEOUS SOLUTIONS
• Zhu Demin*; Zhao Guoxi
• The interactions between nonionic surfactant octylmethylsulfoxide (OMS) and ionic surfactants sodium decylsulfate(SDeS),...
• 1988, 4 (02): 129-135. DOI: 10.3866/PKU.WHXB19880204

• 4106Abstract/Metrics
• 2310 PDF(2466KB)

• POSITRONIUM AS A PROBE FOR CONCENTRATION CHANGES OF PHOTO-EXCITED TRIPLET STATES OF CHLOROPHYLL
• Yao Shibing*; Zhou Shaomin;
  Fang Jiangling
• The measurements of positron annihilation lifetime spectrum for chlorophyll in cyclohexane (77 K) and in alcohol (296 K)...
• 1988, 4 (02): 136-140. DOI: 10.3866/PKU.WHXB19880205

• 4253Abstract/Metrics
• 2110 PDF(1733KB)

• STUDY ON THE COMPLEXATION OF 2,10-Br IONENE AND SODIUM SALT OF POLYACRYLATE
• Li Zhuomei*; Chen Yuanpei; Lu Peili
• In the water-insoluble polyelectrolyte complex of 2,10-Br and sodium polyacrylate the ratio of[COO~-]/[(?)] was found to...
• 1988, 4 (02): 141-145. DOI: 10.3866/PKU.WHXB19880206

• 4350Abstract/Metrics
• 2016 PDF(2000KB)

• MINDO/3 STUDY OF THE TAUTOMERIC REACTIONS OF THE TAUTOMERS OF CYTOSINE Ⅰ. The Tautomeric Reaction of N₁-H-4-NH₂-2-oxo-cytosine and 4-NH-2-oxo-cytosine
• Hong Sanguo; Feng Wenlin; Fu Xiaoyuan*
• A MINDO/3 MO method has been applied to study the tautomeric reaction of the N_1-H-4-NH_2-2-oxo-cytosine and 4-NH-2-oxo-...
• 1988, 4 (02): 146-151. DOI: 10.3866/PKU.WHXB19880207

• 4255Abstract/Metrics
• 2131 PDF(2164KB)

• STUDY ON THE KINETICS AND MECHANISMS OF THE SUBSTITUTION REACTIONS OF SOME DI-ALKYLTHIOLATOHEXACARBONYLDIIRON COMPLEXES
• Zhang Qiyan*; Zhu Chengyue; Song Licheng; Chen Rongti
• The kinetics and mechanisms of the substitution reactions of (μ,μ-SCH_2S)Fe_2 (CO)_6 with PPh_3, PMe_2Ph, PEt_3, P(n-Bu)...
• 1988, 4 (02): 152-158. DOI: 10.3866/PKU.WHXB19880208

• 4666Abstract/Metrics
• 2036 PDF(2224KB)

• SURFACE CHEMISTRY STUDY OF SUPPORTED CO₂(CO)₆ (PBu₃)₂ COMPLEXES
• Tang Xiaozhong; Xu Huizhen; Lno Yuzhong; Fu Hongxiang
• The decarbonylation and the structural transformation of co_2(CO)_6(PBu_3)_2 supported on ZrO_2, Al_2O_3, TiO_2 and SiO_...
• 1988, 4 (02): 159-166. DOI: 10.3866/PKU.WHXB19880209

• 4467Abstract/Metrics
• 2056 PDF(2693KB)

• POWDER MICROELECTRODES Ⅰ. REVERSIBLE SYSTEMS
• Li Changming*; Cha Chuansin
• A convenient technique of fabricating powder microelectrode was developed and the behaviors of reversible electrode reac...
• 1988, 4 (02): 167-171. DOI: 10.3866/PKU.WHXB19880210

• 4452Abstract/Metrics
• 2126 PDF(1692KB)

• AN X-RAY PHOTOELECTRON SPECTROSCOPY STUDY OF La_1-xSr_xCoO₃ Ⅲ. THE REDUCTION AND SURFACE STATE OF LaCoO₃
• Hu Gang*; Zhang Peng
• The reduction of LaCoO_3 has been studied by XPS. It is shown that the degree of reduction of cobalt is characterized by...
• 1988, 4 (02): 172-176. DOI: 10.3866/PKU.WHXB19880211

• 4930Abstract/Metrics
• 2266 PDF(1658KB)

• SOLUBILITIES OF NaCl AND KCl IN THE MIXED SOLVENTS OF CH₃OH-DMF AND CH₃OH-DMSO AT 278, 288, 298, 303 AND 313 K
• Li Zhifen*; Huang Yining; Wang Lei; Xu Yihui; Liu Ruilin
• Solubilities of KCl and NaCl in binary mixed solvents of CH_3OH-DMF and CH_3OH-DMSO with mole fraction of components fro...
• 1988, 4 (02): 177-181. DOI: 10.3866/PKU.WHXB19880212

• 9804Abstract/Metrics
• 3361 PDF(2031KB)

• MULTIPHOTON IONIZATION AND FRAGMENTATION STUDY OF ACETONE AT XeCl EXCIMER LASER RADIATION
• Liu Houxiang*; Li Shutao; Han Jingcheng; Guan Yifu; Zhu Rong; Wu Cunkai
• Multiphoton ionization and fragmentation of acetone at 308nm laser radiation are studied by using diffuse molecular beam...
• 1988, 4 (02): 182-186. DOI: 10.3866/PKU.WHXB19880213

• 4633Abstract/Metrics
• 2070 PDF(1771KB)

• THE STUDIES ON CHANNEL COMPETITION KINETICS OF LASER INDUCED DECOMPOSITION OF FREON-114
• Hou Zhenglin; Gu Yuezhu*; Liu Chuanpu; Yin Yongjia
• Freon-114 (CClF_2CClF_2) with a pressure of 10 Torr is irradiated by means of a pulsed CO_2 laser at 10.6μm and 9.6μm, e...
• 1988, 4 (02): 187-193. DOI: 10.3866/PKU.WHXB19880214

• 4408Abstract/Metrics
• 2029 PDF(2175KB)

• STUDIES ON THE REACTION BETWEEN TETRALIN AND COUMARIN Ⅰ.THE REACTION OF COUMARIN AND DIHYDROCOUMARIN IN HYDROGEN DONATOR SOLVENT
• Huang Chaoran; Yang Huixing*; Han Degang
• It has been proved in our experiments that (1) Dihydrocoumarin can be formed from the reaction between coumarin and tetr...
• 1988, 4 (02): 194-199. DOI: 10.3866/PKU.WHXB19880215

• 4651Abstract/Metrics
• 2049 PDF(2076KB)

Note

• STRUCTURAL STUDIES ON TWO ISOMERS OF DIETHYL 2,3-DICYANO-2,3-DI-p-NITROPHENYLSUCCINATE (Ⅰ)
• Yang Qingchuan*; Hu Yonglin; Tang Youqi;
  Yang Dilun; Liu Youcheng
• The title compoud and its related derivatives show a certain degree of thermal lability and were reported as effective c...
• 1988, 4 (02): 200-204. DOI: 10.3866/PKU.WHXB19880216

• 4434Abstract/Metrics
• 2063 PDF(1692KB)

• THE STUDY OF THE REACTION RATE AND MECHANISM OF CN(V″=0,1)RADICAL WITH HYDROCARBONS BY USING LASER INDUCED FLUORESCENCE METHOD
• Li Xuechu*；
  Sayan; N.; Jackson; W.M.
• The rate constants of eleven hydrocarbons and fluorocarbons with CN (V″=0, 1) at 300 K have been measured by using Laser...
• 1988, 4 (02): 205-211. DOI: 10.3866/PKU.WHXB19880217

• 4419Abstract/Metrics
• 1951 PDF(2273KB)

• STUDIES ON THERMODYNAMICS OF CROWN COORDINATION COMPOUNDS (Ⅷ) CALORIMETRIC TITRATION FOR COORDINATION REACTION OF DEHYDRATED LANTHANUM NITRATE WITH SOME CROWNS IN ACTONITRILE
• Luo Qinhui*; Feng Xudong; Tu Qinyun; Shen Mengchang
• The coordination reaction of lanthanum nitrate with 18-crown-6, dicyclohexyl-18-crown-6 and 2,3-benzo-11-methyl-18-crown...
• 1988, 4 (02): 212-215. DOI: 10.3866/PKU.WHXB19880218

• 4602Abstract/Metrics
• 1973 PDF(1390KB)

• COMPLEXES OF CROWN ETHER WITH THE RARE EARTH NITRATES——STUDIES ON COORDINATION BEHAVIOR BETWEEN Yb(NO₃)₃·3H₂O AND CROWN ETHER B15C5 IN ABSOLUTE ALCOHOL
• Sun Juchang; Ren Dehou; Xue hongfu; Chen Ping;
  Yin Cuimei; Liu Ziru
• The solubilities of the ternary system,Yb(NO_3)_3·3H_2O-B15C5·C_2H_5OH, at 18 ℃ have been investigated by the modified s...
• 1988, 4 (02): 216-220. DOI: 10.3866/PKU.WHXB19880219

• 4137Abstract/Metrics
• 1863 PDF(1619KB)

• ELECTRICAL PROPERTIES OF RARE-EARTH POLYACETYLENE DOPED WITH FERRIC CHLORIDE
• Wan Rongxin; Chen Zhongxin; Shen Zhiquan
• Conductivity measurements of FeCl_3 doped cis rare-earth polyacetylenes have been performed under room temperature as we...
• 1988, 4 (02): 221-224. DOI: 10.3866/PKU.WHXB19880220

• 4129Abstract/Metrics
• 2071 PDF(1366KB)