Communication

• MOLECULAR DYNAMICS SIMULATIONS OF SUPERCOOLED LITHIUM CHLORIDE GLASS
• Shao Jun; Shu Guangyu;
  Chen Nianyi; Xu Hua
• Halide glasses are a new family of glasses and, at present, are receiving increasing attention because of their technolo...
• 1988, 4 (05): 449-450 DOI: 10.3866/PKU.WHXB19880501

• 1970Abstract/Metrics
• 1975 PDF(915KB)

• COMPUTERIZED STMULATION OF MOLTEN LiF, KCl AND LiF-KCl SOLUTION BY MOLECULAR DYNAMICS METHOD
• Chen Nianyi; Xu Hua;
  Shao Jun*
• The structure of molten LiF, KCl and LiF-KCl solution have been simulated by molecular dynamics method. The thermodynami...
• 1988, 4 (05): 451-453 DOI: 10.3866/PKU.WHXB19880502

• 1989Abstract/Metrics
• 2147 PDF(976KB)

• SPECTROELECTROCHEMICAL ANALYSIS OF CYCLIC VOLTAMMETRIC BEHAVIOR OF POLYPYRROLE
• Li Yongfang*; Qian Renyuan
• The in-situ absorbance-time curves at λ=950 nm were measured during triangular potential scan of PPy(Cl) film. A cyclic ...
• 1988, 4 (05): 454-457 DOI: 10.3866/PKU.WHXB19880503

• 2043Abstract/Metrics
• 2082 PDF(1369KB)

• SURFACE ENHANCED RAMAN SPECTROSCOPIC STUDIES OF ANILINE ON Ag AND Au ELECTRODES
• Tian Zhonqun*;
  Lei Liangcai; Jing Xiabin
• Surface enhanced Raman spectroscopy (SERS) provides a powerful means of obtaining information on adsorbate/surface inter...
• 1988, 4 (05): 458-460 DOI: 10.3866/PKU.WHXB19880504

• 2184Abstract/Metrics
• 2154 PDF(1231KB)

ARTICLE

• MINDO/3 STUDY OF THE TAUTOMERIC REACTIONS OF THE TAUTOMERS OF CYTOSINE Ⅲ. THE TAUTOMERIC REACTION OF N₃-H-4-NH₂-2-OXO-CYTOSINE AND 4-NH₂-2-OH-ISOCYTOSINE
• Hong Sanguo; Feng Wenlin; Fu Xiaoyuan*
• The molecular structures of 4-NH_2-2-OH-isocytosine (for short, iso-lactim) and N_3-H-4-NH_2-2-OXO-cytosine (for short, ...
• 1988, 4 (05): 461-465 DOI: 10.3866/PKU.WHXB19880505

• 2162Abstract/Metrics
• 1962 PDF(1768KB)

• VIBRATIONAL SPECTRA AND STRUCTURE OF LnBr₃(18-C-6)·nH₃O
• Liang Yingqiu; Zhao Wenyun;
  Zhang Shugong; Ni Jiazan
• The complexes LnBr_3(18-C-6)·nH_2O (Ln=La, n=1; Ln=Nd, Sm, Gd, Tb, Er, Y, n=3)were prepared and those FT-IR, Raman spect...
• 1988, 4 (05): 466-472 DOI: 10.3866/PKU.WHXB19880506

• 2011Abstract/Metrics
• 2048 PDF(2556KB)

• SEMICONDUCTIVE PROPERTIES AND PHOTOELECTROCHEMISTRY OF IRON OXIDE ELECTRODES Ⅳ. Experimental photoelectrochemistry Studies of Anodic-formed and Thermal-formed Iron Oxide Electrodes
• Cai Shengmin*; Zhang Jiujun; Yang Wenzhi
• In this article, the prominent transient characteristic of photocurrent on thermal-formed iron oxide electrode was discu...
• 1988, 4 (05): 473-477 DOI: 10.3866/PKU.WHXB19880507

• 2143Abstract/Metrics
• 2276 PDF(1788KB)

• THE EFFECT OF SUPPORT AND Pd ON REDUCTION OF CuO
• Wei Zhaobin*; Chen Yixuan; Li Wenzhao
• The reduction behavior of CuO supported on SnO_2, ZnO and Al_2O_3 has been examined, the effect of support and Pd invest...
• 1988, 4 (05): 478-482 DOI: 10.3866/PKU.WHXB19880508

• 2033Abstract/Metrics
• 1904 PDF(1993KB)

• ESR STUDIES OF CuTAPP SUPPORTED ON ACTIVE CARBON (Ⅰ)
• Liu Xiaoping*; Lu Juntao; Cha Chuansin
• Well resolved ESR spectra of CuTAPP [Copper tetra-(p-trimethylammoniumphenyl) porphine iodide] supported on active carbo...
• 1988, 4 (05): 483-488 DOI: 10.3866/PKU.WHXB19880509

• 1940Abstract/Metrics
• 1892 PDF(1922KB)

• ADSORPTION CALORIMETRIC STUDY FOR CYCLOHEXENE AND 2-METHYL-PENTENE-1 ON SEVERAL Y-ZEOLITES
• Liu Xianyou; Zhou Lixing*; Yin Anxue; Zheng Lubin
• By using SETARAM heat-flow calorimeter the differential heats of adsorption for cyclohexene and 2-methyl-pentene-1 on Na...
• 1988, 4 (05): 489-493 DOI: 10.3866/PKU.WHXB19880510

• 2053Abstract/Metrics
• 1854 PDF(1850KB)

• FLUORESCENCE QUENCHING OF L₄EuQH TYPE COMPLEXES BY STABLE FREE RADICAL
• Chen Jianxin*; Huang Chaoran; Wan Chaozhi; Xu Guangzhi;
  Sun Jiabin;
  Tang Youqi
• The fluorescence quenching of nine L_4EuQH type complexes by stable free radical was studied. Results show that the bimo...
• 1988, 4 (05): 494-498 DOI: 10.3866/PKU.WHXB19880511

• 2048Abstract/Metrics
• 2021 PDF(1505KB)

• PHOTO-INDUCED POTENTIAL OF THE LIQUID CRYSTAL CHLOROPHYLL PLATINUM ELECTRODE
• Lei Zhaohua*; Zhou Ruiling; Han Yunyu
• Various amounts of a liquid crystal such as 4-methoxybenzylidene-4'-n-butylaniline (MBBA) were added respectively into c...
• 1988, 4 (05): 499-504 DOI: 10.3866/PKU.WHXB19880512

• 2001Abstract/Metrics
• 1906 PDF(2135KB)

• THE ELECTROCHEMICAL POLYMERIZATION OF ORTHO-DIAMINOBENZENE ORTHO-AMINOPHENOL AND THE PROPERTIES OF POLYMER FILMS
• Guo Jingdong*; Chen Yanzhen; Tian Zhaowu
• Ortho-diaminobenzene (ODB), Ortho-aminophenol (OAP) can be easily electropolymerized in acid aqueous solution, form cont...
• 1988, 4 (05): 505-510 DOI: 10.3866/PKU.WHXB19880513

• 2721Abstract/Metrics
• 2094 PDF(2095KB)

• PHOTOCHEMISTRY OF HETEROCYCLES Ⅲ. INVESTIGATION OF ELECTRON SPECTROSCOPY OF NUCLEIC ACID BASES AND ITS DERIVATIVES
• Zhou Yalin; Liu Xiaoyun; Fan Meigong*
• Absorption, Fluorescence and Phosphorescence Spectra of uracil, 1,3-dimethyl uracil, thymine, 1,3-dimethylthymine, 6-aza...
• 1988, 4 (05): 511-515 DOI: 10.3866/PKU.WHXB19880514

• 2045Abstract/Metrics
• 1855 PDF(1791KB)

• STRUCTURAL AND ACIDIC STUDIES ON SAPO-5 MOLECULAR SIEVES
• Wei Chengqian; Zheng Xiangmiao; Yin Weizheng; Liu Zhenyi; Wang Dingyi; Zang Wanjing*; Lin Bihgxiong
• The non-proportion substitutive SAPO-5 and the selective substitutive SAPO-5 were synthesized by taking triethylamine as...
• 1988, 4 (05): 516-522 DOI: 10.3866/PKU.WHXB19880515

• 2301Abstract/Metrics
• 2228 PDF(2380KB)

Note

• INFLUENCES OF EXTERNAL SALT ON THE SOLUTION VISCOSITY OF SODIUM-CELLULOSE SULFATE HALF-ESTER
• Yang Kexuan*; Ling Xiquan; Qu Tingzhu
• The influences of a variety of external salts on the solution viscosity of sodium-cellulose sulfate half-ester were stud...
• 1988, 4 (05): 523-526 DOI: 10.3866/PKU.WHXB19880516

• 2009Abstract/Metrics
• 1948 PDF(1433KB)

• A STUDY OF NICKLE ION EXTRACTED ELECTROCHEMICALLY BY 2,2-BIPYRIDINE AT THE WATER/NITROBENZENE INTERFACE
• Liu Yuqing; Wang Erkang*
• Transfer behavior of nickle ion extracted electrochemically by 2,2′-bipyridine at the water/nitrobenzene interface has b...
• 1988, 4 (05): 527-530 DOI: 10.3866/PKU.WHXB19880517

• 1980Abstract/Metrics
• 2105 PDF(1475KB)

• SYNTHESIS AND STRUCTURE OF (η⁵-C₅H₅)₄Mo₄Fe₂(μ₃-S)₅(CO)₅
• Huang Jinshun*; Cai Qingrong; He Meiyun; Huang Mingsheng; Lu Jiaxi
• (η~5-C_5H_5)_4Mo_4Fe_2(μ_3-S)_5(CO)_5 have been prepared from (η~5-C_5H_5)_2Mo_2(CO)_6 and Fe_8S_2(CO)_9 under toluene r...
• 1988, 4 (05): 531-534 DOI: 10.3866/PKU.WHXB19880518

• 2049Abstract/Metrics
• 1859 PDF(1522KB)

• THE MEASUREMENT OF THE RATE CONSTANT OF REACTION BETWEEN O(³P) AND N-BUTANONE
• Chen Congxiang*; Liu Xin; Gao Jianmi; Kong Fanao
• The measurement of the kinetic rate constant of the reaction of O(~3P) atoms with n-butanone at 288K is carried out. O(~...
• 1988, 4 (05): 535-538 DOI: 10.3866/PKU.WHXB19880519

• 1897Abstract/Metrics
• 1953 PDF(1487KB)

• KINETIC MODEL FOR SOLID STATE REACTIONS CONTROLLED BY DIFFUSION
• Zhang Changrui;
  Yang Yiwen; Zhang Guang
• A spherical model for solid state reactions controlled by diffusion has been developed in this paper. Two equations betw...
• 1988, 4 (05): 539-544 DOI: 10.3866/PKU.WHXB19880520

• 2229Abstract/Metrics
• 2658 PDF(1823KB)

• THE DISPERSION FLUORESCENCE SPECTRA OF Pb₂ EXCITED BY AN Ar⁺ ION LASER
• Ning Baogang*; Shen Guanlin; Li Xuechu; Lou Nanquan
• The dispersed fluorescence spectra of Pb_2 dimer were recorded from the excitation of Ar~+ laser in HPOR. By the detaile...
• 1988, 4 (05): 545-548 DOI: 10.3866/PKU.WHXB19880521

• 2033Abstract/Metrics
• 2065 PDF(1419KB)

• KINETICS OF ISOMERIZATION REACTIONS OF fac-AND mer-[Co(β-ala)₃] IN SOLUTIONS
• Yu Dingqiong*; Xu Zhigu
• The isomerization products of fac- and mer-[Co(β-ala)_3] in neutral and acidic media were separated with Na~+-type SP-Se...
• 1988, 4 (05): 549-553 DOI: 10.3866/PKU.WHXB19880522

• 2192Abstract/Metrics
• 1959 PDF(1720KB)

• STUDY ON THE CHEMICAL OSCILLATING REACTION IN THE SYSTEM OF ASPARTIC ACID-BrO₃^--Mn²⁺-Fe(Phen)₃²⁺-H₂SO₄
• Li Hexing*; Xu Haihan
• A new chemical oscillating system involving aminoacid——the system of aspartic acid-BrO_3~--Mn~(2+)-Fe(Phen)_3~2-H_2SO_4 ...
• 1988, 4 (05): 554-557 DOI: 10.3866/PKU.WHXB19880523

• 2020Abstract/Metrics
• 2203 PDF(1484KB)

• XPS STUDY OF THE THERMAL STABILITY OF NIOBIUM SURFACE OXIDES
• Zhao Liangzhong
• XPS studies show that the dominant surface oxide is Nb_2O_5 for air exposed Nb metal at both room temperature and 300 ℃...
• 1988, 4 (05): 558-560 DOI: 10.3866/PKU.WHXB19880524

• 1781Abstract/Metrics
• 1811 PDF(1220KB)