Communication

• Molecular Orbitals Study in Pt(PPh₃)₂-(η²C₆₀)
• Lu Chong-Xian; Yan Ji-Min; Ye Xue-Qi
• The molecular orbitals of the complex Pt(PPh_3)_2-η~2(C_(60)) were investigated via Fenske-Hall molecular orbital calcul...
• 1993, 9 (04): 433-437 DOI: 10.3866/PKU.WHXB19930401

• 3899Abstract/Metrics
• 2733 PDF(1183KB)

• Radial Distribution Functions of Molten CaF₂
• Cheng Zhao-Nian; Jia Zheng-Ming; Zhang Jing; Chen Nian-Yi
• The coefficients b,ρ, and σ in Born-Mayer-Huggins potential were determined empirically for three interactions in CaF_2 ...
• 1993, 9 (04): 438-441 DOI: 10.3866/PKU.WHXB19930402

• 3637Abstract/Metrics
• 2507 PDF(775KB)

• Methyl Iodide Multiphoton Ionization Via à State or C State
• Yang Da-Lin; Ling Yun; Ding Chuan-Fan; Zhou You; Zhu Qi-He
• The collision-free multiphoton ionization of jet cooling CH_3I was studied using a pulsed laser, tunable around 280 and ...
• 1993, 9 (04): 442-446 DOI: 10.3866/PKU.WHXB19930403

• 3452Abstract/Metrics
• 2352 PDF(1030KB)

• Vibrational Excitation of OH(v≤3) from the reaction of O(¹D)+Si(CH₃)₃Cl
• Li Hong-Zhi; Wang Xue-Bin; Kong Fan-Ao; Zhu Qi-He
• The vibrationally excited OH(v) from the reaction of O(~1D)+Si(CH_3)_3Cl was observed by UV laser photolysis/FTIR emissi...
• 1993, 9 (04): 447-449 DOI: 10.3866/PKU.WHXB19930404

• 2854Abstract/Metrics
• 2335 PDF(689KB)

• Highly-Oriented K(Ta,Nb)O₃ Thin Film Derived by Sol-Gel Process
• Bao Ding-Hua; Wang Shi-Min; Gu Hao-Shuang; Zhao Jian-Hong; Huang Gui-Yu; Kuang An-Xiang
• Highly-oriented K(Ta,Nb)O_3 thin film is prepared by Sol-Gel process, using K(OC_2H_5), Nb(OC_2H_5)_5 and Ta(OC_2H_5)_5 ...
• 1993, 9 (04): 450-451 DOI: 10.3866/PKU.WHXB19930405

• 3600Abstract/Metrics
• 2255 PDF(681KB)

• High Vibrationally Excited Co(υ, X¹Σ⁺) from the UV Laser Photolysis of CHBr₃+O₂ System
• Li Hong-Zhi; Wang Xue-Bin; Kong Fan-Ao; Zhu Qi-He
• Photolysis of the CHBr_3+O_2 system with the 193 nm laser has been investigated by means of our UV laser photolysis time...
• 1993, 9 (04): 452-454 DOI: 10.3866/PKU.WHXB19930406

• 2930Abstract/Metrics
• 2292 PDF(554KB)

ARTICLE

• Structural Study on Partially Disordered Layer Lattice of Polyoxyaluminum Pillared Montmorillonite
• Xiang Si-Fen; Li Hong; Wang Lian-Bo; Jiang Qing; Zhang Wan-Jing; Lin Bing-Xiong
• The structure of pillared montmorillonite is partially disordered layer lattice. Its basal spacings can be expanded to m...
• 1993, 9 (04): 455-460 DOI: 10.3866/PKU.WHXB19930407

• 3208Abstract/Metrics
• 2687 PDF(1497KB)

• Investigation on the Determination of Micellar Aggregation Number by Steady-state Fluorescence Quenching Method
• Chen Jing-Yuan; Wang Guo-Ting; Liu Jin-Zhu
• The micellar aggregation numbers of sodium dodecyl sulfate(SDS), sodium dodecyl sulfonate(AS) and cetyltrimethylammonium...
• 1993, 9 (04): 461-465 DOI: 10.3866/PKU.WHXB19930408

• 4131Abstract/Metrics
• 2965 PDF(1161KB)

• Studies on the Oriented Effect of Substituents in the L-B Films Built up of Metalloporphyrins or Metallophthalocyanines
• Wang Lei; Liu Jie; Feng Xu-Sheng; Yang Kong-Zhang; Wu Xing; Yao Rong
• The monolayers on the water surface were studied by pressure-area isotherms, with five metalloporphyrins and metallophth...
• 1993, 9 (04): 466-472 DOI: 10.3866/PKU.WHXB19930409

• 3140Abstract/Metrics
• 2825 PDF(1722KB)

• Cluster-Bethe-Lattice Model for Infinite Lattice Systems
• Zhu Hong-Yao; Jiang Yuan-Sheng
• For infinite lattice systems, we choose one atom as a reference point. Then one can remove a small cluster which contain...
• 1993, 9 (04): 473-477 DOI: 10.3866/PKU.WHXB19930410

• 3569Abstract/Metrics
• 2764 PDF(1064KB)

• The Effect of Inorganic Electrolytes on the Mixed Micelles Formation of Anioniccationic Surfactants
• Zhang Lan-Hui; Qiao Jing; Ding Hui-Jun; Zhao Guo-Xi
• The critical micelle activities (cma) of the mixed systems of sodium dodecylsul-fate-hexylpyridinehydrobromate have been...
• 1993, 9 (04): 478-483 DOI: 10.3866/PKU.WHXB19930411

• 3679Abstract/Metrics
• 2582 PDF(1338KB)

• Gas Phase Ultraviolet Photoelctron Spectroscopy and Theoretical Calculations of Piperazine-2,5-Dione Molecule
• Wang Dian-Xun; Zheng Shi-Jun; Xu Guang-Zhi
• A complete gas phase ultraviolet photoelectron spectrum(UPS) and HAM/3, MNDO, EHMO, MINDO/3, INDO as well as CNDO/2 mole...
• 1993, 9 (04): 484-488 DOI: 10.3866/PKU.WHXB19930412

• 3038Abstract/Metrics
• 2594 PDF(1239KB)

• Determination of the Sojourn time of Adsorption on Gas-solid Surface by gas Chromatography
• Liu Chao-Gang
• A method for determining the sojourn time of adsorption of gas on solid surface by gas chromatography is presented. A th...
• 1993, 9 (04): 489-494 DOI: 10.3866/PKU.WHXB19930413

• 3334Abstract/Metrics
• 2644 PDF(1311KB)

• Angular Distribution Studies on the Reactive Scattering of Cl₂ Molecular Beam with InP(100) Surface
• Lu Ping-He; Qin Qi-Zong
• Angle-resolved supersonic molecular beam scattering techniques are used to examine the angular distributions of the prod...
• 1993, 9 (04): 495-500 DOI: 10.3866/PKU.WHXB19930414

• 2640Abstract/Metrics
• 2625 PDF(1270KB)

• Study on the Interaction Between the Active Phase and Support on V₂O₅/TiO₂ Catalyst
• Ye Dai-Qi; Liang Hong; Huang Zhong-Tao
• V_2O_5 supported on various TiO_2 including anatase, rutile and mixture of both types have been investigated with variou...
• 1993, 9 (04): 501-508 DOI: 10.3866/PKU.WHXB19930415

• 3727Abstract/Metrics
• 2612 PDF(1892KB)

• Reduced Extent Method Forthermokinetics I. Thermokineticmodels of Reversible Reaction
• Liu Jin-Song; Zeng Xian-Cheng; Tian An-Min; Deng Yu
• A new concept, reduced extent of reaction, is introduced in this paper. Some new mathematical models of reversible react...
• 1993, 9 (04): 509-515 DOI: 10.3866/PKU.WHXB19930416

• 3231Abstract/Metrics
• 2820 PDF(1391KB)

• Intrinsic Protonation Constants of Chelating ion Exchange Resin
• Tao Zu-Yi; Dou Hui-Yuan; Wang Chang-Shou
• The intrinsic protonation constants of three steps of chelating ion exchange resin D751 containing iminodiacetic groups ...
• 1993, 9 (04): 516-522 DOI: 10.3866/PKU.WHXB19930417

• 3780Abstract/Metrics
• 6832 PDF(1516KB)

• The Electrocatalytic Effect of POAP-Cu⁺ Film Electrode
• Zhang Ai-Qiang; Chen Yan-Zhen; Tian Zhao-Wu
• POAP-Cu~+ is a good electrocatalyst for the reduction of O_2 into H_2O_2. It was found that Cu~(2+) can incorporate into...
• 1993, 9 (04): 523-527 DOI: 10.3866/PKU.WHXB19930418

• 3281Abstract/Metrics
• 2420 PDF(963KB)

• Diffusion Limiting Currents at Band-Band and Band-Plane Electrodes
• Liu Xiao-Ping; Lu Jun-Tao; Cha Quan-Xing
• Expressions for diffusion limiting currents at a microband electrode paired with a planar electrode of conventional size...
• 1993, 9 (04): 528-532 DOI: 10.3866/PKU.WHXB19930419

• 2855Abstract/Metrics
• 2651 PDF(1114KB)

Note

• SERS of Benzothiazole Compounds Adsorbed on the Silver Electrode
• Liu Chun-Yan; Zhang Zhen-Zong; Ren Xin-Min
• 2-mercaptobenzothiazole (2-HSBT) not only reacted with silver subcolloid and showed enhancing effect of the surface Rama...
• 1993, 9 (04): 533-537 DOI: 10.3866/PKU.WHXB19930420

• 3382Abstract/Metrics
• 2508 PDF(1031KB)

• Anodic Formation of the Co³⁺ ion at PbO₂ Anode in Concentrated H₂SO₄ Solutions
• Jin Shi-Xiong; Sun Feng
• The kinetic data related respectively to Co~(3+) anodic formation and O_2 anodic evolution at PbO_2 anode in 3.4 mol·kg~...
• 1993, 9 (04): 538-541 DOI: 10.3866/PKU.WHXB19930421

• 3160Abstract/Metrics
• 2274 PDF(951KB)

• A Set of Vapor-Flow Calorimeter and the Heat Capacities of Benzene and Benzene-Cyclohexane
• Ding Yi-Ming; Yu Qing-Sen; Lin Rui-Sen; Zong Han-Xing
• A set of vapor-flow calorimeter has been constructed on the basis of Power's adiabatic calorimeter and Clarke s flash bo...
• 1993, 9 (04): 542-547 DOI: 10.3866/PKU.WHXB19930422

• 4082Abstract/Metrics
• 2772 PDF(1421KB)

• Synthesis and Crystal Structure of (C₅H₇S₂)₂[Cu₃I₅]
• Zhuang Hong-Hui; Wu Ding-Ming; Lu Can-Zhong; Tong Wen
• The crystal structure of the title compound has been determined from single-crystal X-ray diffractometer data. (C_5H_7S_...
• 1993, 9 (04): 548-552 DOI: 10.3866/PKU.WHXB19930423

• 3116Abstract/Metrics
• 2345 PDF(1065KB)

• Structure Study on Nanoparticulate α-Fe₂O₃ Stearate Alternating Langmuir-Blodgett Films Using Ftir Spectra
• Yang Jun; Peng Xiao-Gang; Zhang Yan; Li Tie-Jin
• We reported in this paper FTIR linear diehroic spectroscopy and anisotropic properties of the nanoparticulate α-Fe_2O_3-...
• 1993, 9 (04): 553-555 DOI: 10.3866/PKU.WHXB19930424

• 3180Abstract/Metrics
• 2424 PDF(754KB)

• A Study on the Photophysical Behavior of Hindered Triaryl-Pyrazoline Compounds
• Yan Zheng-Lin; Wu Shi-Kang
• A series of hindered triaryl-pyrazoline compounds have been synthesized. The photophysical behaviors of these compounds ...
• 1993, 9 (04): 556-560 DOI: 10.3866/PKU.WHXB19930425

• 2930Abstract/Metrics
• 2727 PDF(1117KB)

• The Role of Reversibly and Irreversibly Adsorbed CO in Methanol Synthesis
• Zhou Ge; Chen Song-Ying; Peng Shao-Yi
• Adsorption and reaction of CO on methanol synthesis catalyst have been studied with the pressure dynamic analysis equipm...
• 1993, 9 (04): 561-564 DOI: 10.3866/PKU.WHXB19930426

• 3193Abstract/Metrics
• 2534 PDF(849KB)

• Further Study of Linear Free Energy Relationships in Complex Compounds
• Lin Hua-Kuan; Liu Zai-Jun; Tang Xiang-Hai; Chen Rong-Ti
• The stability constants of binary complex eompounds formed by Ni(Ⅱ), Co(Ⅱ), Zn(Ⅱ)-N-(meta or para substituted phenyl) Im...
• 1993, 9 (04): 565-568 DOI: 10.3866/PKU.WHXB19930427

• 3105Abstract/Metrics
• 2665 PDF(886KB)

• The Effects of Complex Formation on the Deactivation of Electronically Excited Uranyl Ions
• Wang Zhi-Lin; Yang Ming; Zheng Qi-Ke
• The dependence of the luminescence decay of electronically excited uranyl ions on the concentrations of uranium and sulp...
• 1993, 9 (04): 569-574 DOI: 10.3866/PKU.WHXB19930428

• 3014Abstract/Metrics
• 2350 PDF(1402KB)