Communication

• PREPARATIVE AND STRUCTURAL STUDIES ON THE SUPERCONDUCTING PHASE TI₂Ba₂CuO₆
• Zhou Dingyun; Zhu Wenjie*; Chen Fengxiang; Lin Bingxiong; Tang Youqi
• The superconducting phase Tl_2Ba_2CuO_6 with onset T_C 85 K and zero resistivity at 61 K has been prepared. The unit cel...
• 1989, 5 (06): 641-643. DOI: 10.3866/PKU.WHXB19890601

• 4046Abstract/Metrics
• 2127 PDF(966KB)

ARTICLE

• PHOTOCHEMICAL OXIDATION STUDIES OF DINUCLEAR RHODIUM (d⁷—d⁷) COMPLEXES OF DINITROGEN BRIDGING LIGANDS WITH HALOHYDROCARBONS
• Liu Lumei; Bear John L.
• The photochemical oxidation studies of four Rh_2L_4(d~7—d~7) complexes with RCl were reported for the first time. All of...
• 1989, 5 (06): 644-651. DOI: 10.3866/PKU.WHXB19890602

• 4314Abstract/Metrics
• 2117 PDF(2840KB)

• IN-SITU FTIR REFLECTION-ABSORPTION SPECTROSCOPIC STUDIES OF CYANIDE AND THIOCYANATE ON COPPER ELECTRODE
• Zhang Jiujun; Lu Juntao; Cha Chuansin; Feng Zigang
• The behaviors of cyanide and thiocyanate on copper electrode were studied using cyclic voltammetry and in-situ FTIR spec...
• 1989, 5 (06): 652-656. DOI: 10.3866/PKU.WHXB19890603

• 4533Abstract/Metrics
• 2203 PDF(1953KB)

• SURFACE ENHANCED RESONANCE RAMAN SCATTERING SPECTRA OF XANTHENE DYES
• Chen Ting; Liang Fang; Zheng Liyu; Chen Wenju
• We have studied the Surface Enhanced Resonance Raman Scattering (SERRS) spectra of xanthene dye molecules (R110, RB, SRB...
• 1989, 5 (06): 657-663. DOI: 10.3866/PKU.WHXB19890604

• 4393Abstract/Metrics
• 2146 PDF(2415KB)

• STUDY ON MULTIPURPOSE EBULLIOMETERS
• Zhou Xingfeng; Ni Liang; Lan Guiquan; Han Shijun
• This paper presents two types of ehulliometer: CP--Ⅰ and CP-Ⅱ, shows in detail the ideas and principles of each unit of ...
• 1989, 5 (06): 664-669. DOI: 10.3866/PKU.WHXB19890605

• 4456Abstract/Metrics
• 2357 PDF(2143KB)

• THEORETICAL STUDIES ON HYDROGEN ACTIVATION IN THE HYDROFORMYLATION OF OLEFINS WITH COBALT CARBONYL AS CATALYST Ⅰ. The additive-oxidation of hydrogen on RCOCo (CO)₃
• Xue Shilei; Guo Hungyou; Cao Weiliang; Wang Zuoxin
• The additive-oxidation of hydrogen in olefin hydroformylation catalyzed by cobalt carbonyl has been studied by using the...
• 1989, 5 (06): 670-676. DOI: 10.3866/PKU.WHXB19890606

• 4343Abstract/Metrics
• 2447 PDF(2268KB)

• LIGHT INDUCED ISOMERIZATION OF ORGANIC COMPOUNDS Ⅹ. Studies on Transient Absorption Spectra of Indolinospiropyrans
• Qi Xiurong; Yu Qun; Shou Hansen; Fan Meigong; Li Zhongjie
• Transient absorption spectra in the photocolouration of 1-n-octyl-3,3-dimethylindolino-2,2'-spiro-5',6'-(2-bromo-4-nitro...
• 1989, 5 (06): 677-680. DOI: 10.3866/PKU.WHXB19890607

• 4784Abstract/Metrics
• 2121 PDF(1437KB)

• CONFORMATIONAL ANALYSIS OF THE μ-OPIATE RECEPTOR AGONIST FENTANYL DERIVATIVES
• Li Yulin; Lian Hongshou; Hu Jianguo; Chen Changying; Chen Jisheng; Xu Xiaojie; Guan Yue; Luo Yu; Tang Youqi
• X-ray crystallography and computer-assisted conformational analysis and computer graphics studies were performed for sev...
• 1989, 5 (06): 681-687. DOI: 10.3866/PKU.WHXB19890608

• 5076Abstract/Metrics
• 2450 PDF(2283KB)

• NON-STATIONARY PROCESS IN THE SYSTEM OF ROTATING DISK ELECTRODE
• Liao Chuanping; Luo Zhongjian; Yuan Hua
• For a RDE system not to be coupled with homogeneous chemical reactions, the Laplace transform of the general convective ...
• 1989, 5 (06): 688-692. DOI: 10.3866/PKU.WHXB19890609

• 4197Abstract/Metrics
• 2418 PDF(1580KB)

• STUDIES ON Ni-Fe ALLOY CODEPOSITION
• Li Ping; Xu Jiayuan; Zhou Shaomin
• Two methods to analyze polarization curves of Ni-Fe alloy codeposition were established by using ring-disk electrode bas...
• 1989, 5 (06): 693-698. DOI: 10.3866/PKU.WHXB19890610

• 4577Abstract/Metrics
• 2441 PDF(2068KB)

• THE REDOX MECHANISM AND KINETICS OF OXIDATION OF METHANOL OVER Mo-Bi-Ce/SiO₂ CATALYST
• Yu Qiquan; Jin Yun; Zhang Fan; Guo Qinlin; Gui Linlin
• The kinetics of oxidation of methanol to formaldehyde on Mo-Bi-Ce/SiO_2 catalyst has been investigated in an external re...
• 1989, 5 (06): 699-704. DOI: 10.3866/PKU.WHXB19890611

• 4367Abstract/Metrics
• 2170 PDF(1922KB)

• A THEORETICAL STUDY ON THE INTRAMOLECULAR PROTON TRANSFER OF 2-HYDROXYETHENYL-1-OXYL
• Fang Decai; Fu Xiaoyuan
• Ab initio quantum chemical method has been used to study the proton transfer of the L-form of 2-hydroxyethenyl-1-oxy(C_2...
• 1989, 5 (06): 705-711. DOI: 10.3866/PKU.WHXB19890612

• 4252Abstract/Metrics
• 2226 PDF(2260KB)

Note

• THEORETICAL STUDY ON THE ISOMERIZATIONPHOTODECOMPOSITION OF FORMYL CHLORIDE——Theoretical Calculation on Chemical Equilibrium Constants and Kinetical Rate Constants at ab initio Level
• Ju Guanzhi; Chen Dezhan; Deng Conghao; Han Jun; Liu Ruozhuang
• Using the equilibrium structures, energies and vibrational frequencies of formyl chloride, its transition states and pro...
• 1989, 5 (06): 712-714. DOI: 10.3866/PKU.WHXB19890613

• 4004Abstract/Metrics
• 2037 PDF(1178KB)

• INTERACTION AND MODEL OF ANY SHAPE PARTICLES IN COLLOIDAL DISPERSION SYSTEM Ⅲ. CYLINDERSHAPE PARTICLES
• Zhang Manxia; Jin Jun; Wang Haoping
• A new method developed the double layer interaction free energe for two spherical particles by us, is extended, to the c...
• 1989, 5 (06): 715-718. DOI: 10.3866/PKU.WHXB19890614

• 3462Abstract/Metrics
• 2082 PDF(1546KB)

• NOVEL LONG PATH-LENGTH UV-VISIBLE SPECTROELE TROCHEMICAL CELL WITH A PLUG-IN THIN-LAYER ELECTRODE. REDOX REACTIONS OF FERROCENE IN DICHLOROETHANE AND TOLUENE SOLUTIONS.
• Lin Xiangqin; Liu Dianjun; Wang Erkang
• Construction and characterization of a novel long pathlength thin-layer UV-visible spectroelectrochemical cell are repor...
• 1989, 5 (06): 719-722. DOI: 10.3866/PKU.WHXB19890615

• 4056Abstract/Metrics
• 2265 PDF(1531KB)

• A STUDY OF SOLUBILIZATON OF PYRENE IN PERFLUOROOCTOATE MICELLES
• Yu Zhijian; Zhang Xingkang; Xu Guangzhi
• The solubilization of pyrene in perfluorooctoate micelles with addition of N(C_2H_5)_4Br,N(C_4H_9) (C_2H_5)_3Br and N(C_...
• 1989, 5 (06): 723-725. DOI: 10.3866/PKU.WHXB19890616

• 3955Abstract/Metrics
• 2037 PDF(1366KB)

• THE RESPONDING OF B-Z REACTION TO k_i (T)
• Miao Jingqi; Li Xiangru
• In the model of oregonator of B-Z reaction, the stability of dynamic equations of system with temperaure as a parameter ...
• 1989, 5 (06): 726-730. DOI: 10.3866/PKU.WHXB19890617

• 3926Abstract/Metrics
• 2267 PDF(1612KB)

• KrF LASER INDUCED REACTION OF BrC₂F₄Br+C₂H₄
• Zhang Linyang
• In this paper we reported KrF laser induced telomerization reaction of BrC_2F_4Br+C_2H_4. The main products are adducts ...
• 1989, 5 (06): 731-735. DOI: 10.3866/PKU.WHXB19890618

• 3982Abstract/Metrics
• 2100 PDF(1690KB)

• DILUTE SOLUTION PROPERTIES OF RING-SHAPED POLYSTYRENE Ⅱ. THE SECOND VIRIAL COEFFICIENTS
• Zhang Hao; He Zhiduan
• Using a low angle laser light scattering photometer (LALLS) the second virial coefficients(A_2) of ring-shaped and linea...
• 1989, 5 (06): 736-738. DOI: 10.3866/PKU.WHXB19890619

• 5003Abstract/Metrics
• 2218 PDF(1023KB)

• A STUDY OF IONIZATION CONSTANTS OF ACETIC ACID IN MeOH-WATER AND 1,4-DIOXANEWATER MIXTURES ACCORDING TO SPT
• Wang Fengyun; Chen Minsheng
• According to the theromodynamical formula of chemical equilibrium, for the reaction:HAv+H_2OAc~-+H_3O~+we have: △G~0=-RT...
• 1989, 5 (06): 739-744. DOI: 10.3866/PKU.WHXB19890620

• 4629Abstract/Metrics
• 2090 PDF(2128KB)

• STUDIES ON THERMOCHEMISTRY OF PORPHYRINS Ⅵ, The Standard Energies of Combustion and Standard Enthalpies of Formation of Tetramethoxyphenylporphyrin and Tetradimethylaminophenylporphyrin
• Xu Hong; Wu Dingquan; Qu Songsheng
• Using a precision static oxygen-bomb calorimeter, the standard energies of combustion at 298.15 K of tetra-(o-methoxyphe...
• 1989, 5 (06): 745-749. DOI: 10.3866/PKU.WHXB19890621

• 4432Abstract/Metrics
• 2024 PDF(1633KB)

• REDUCTION OF P₂Mo_18^6- EXCITATION STATE BY ALIPHATIC ALCOHOLS

• You Xiaozhen; Ren Tong; Chen Jie; Zhu Longgen
• In this paper, the kinectics and quantum yields of heteropolyanion P_2Mo_(18)O_(62)~(6-) excitation state reduced by met...
• 1989, 5 (06): 750-754. DOI: 10.3866/PKU.WHXB19890622

• 3745Abstract/Metrics
• 1950 PDF(1684KB)

• THE DETERMINATION OF THE DEPENDENCE OF THE RATE CONSTANT OF REACTION BETWEEN O (³P) AND 3-PENTANONE ON TEMPERATURE
• Chen Congxiang; Zhang Jianxiang; Yu Shuqin
• The second order rate constants of the reaction between O(~3P) and 3-pentanone were measured over temperature range 313-...
• 1989, 5 (06): 755-759. DOI: 10.3866/PKU.WHXB19890623

• 4374Abstract/Metrics
• 2354 PDF(1558KB)

• THE DEPENDENCE OF KINETICS PARAMETERS OF HYDROGENATION REACTION ON THE PROPERTIES OF ACTIVE SITES OF Pd/Al₂O₃
• Chen Songying
• By dynamic technique, the dependence of adsorption and surface reaction rate coefficients for α-methyl styrene hyd...
• 1989, 5 (06): 760-764. DOI: 10.3866/PKU.WHXB19890624

• 4105Abstract/Metrics
• 2093 PDF(1703KB)