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

• 4415Abstract/Metrics
• 2091 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

• 4008Abstract/Metrics
• 2260 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

• 3961Abstract/Metrics
• 2251 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

• 4492Abstract/Metrics
• 2366 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

• 3602Abstract/Metrics
• 2077 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

• 4415Abstract/Metrics
• 2145 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

• 4339Abstract/Metrics
• 2481 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

• 3943Abstract/Metrics
• 2010 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

• 4478Abstract/Metrics
• 1994 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

• 4271Abstract/Metrics
• 1968 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

• 4165Abstract/Metrics
• 2115 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

• 4241Abstract/Metrics
• 2025 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

• 5461Abstract/Metrics
• 2337 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

• 3838Abstract/Metrics
• 1950 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

• 4462Abstract/Metrics
• 2398 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

• 3641Abstract/Metrics
• 2093 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

• 3839Abstract/Metrics
• 2215 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

• 4579Abstract/Metrics
• 2010 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

• 3637Abstract/Metrics
• 2054 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

• 4422Abstract/Metrics
• 2978 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

• 3821Abstract/Metrics
• 2190 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

• 4332Abstract/Metrics
• 2094 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

• 4154Abstract/Metrics
• 2295 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

• 3750Abstract/Metrics
• 1940 PDF(1220KB)