Communication

• Viscosity Equation for Ionomer Solution
• Zeng Zhao-Nian, Feng Ke, Li Zhuo-Mei
• Huggins equation has been found not suitable for the ionomer solution because of the aggregation of polymer chains. In t...
• 1995, 11 (04): 289 -291 DOI: 10.3866/PKU.WHXB19950401

• 2985Abstract/Metrics
• 2292 PDF(476KB)

• G2(MP2) and G2 Study of the Energies of the Iso-electronic,Isogyric and Non-isogyric Reactions
• Su Ke-He, Carol A.Deakyne, T.J.Tegeler
• Enthalpy changes of the reactions involved in our previous papers have been re-examined at the G2(MP2) and G2 levels. Th...
• 1995, 11 (04): 292 -296 DOI: 10.3866/PKU.WHXB19950402

• 3068Abstract/Metrics
• 2459 PDF(786KB)

ARTICLE

• Quantum Chemical Study of the Thermolysis of Chroman
• Hong San-Guo
• The AM1 method has been used to study the thermolysis of chroman. The results obtained by the UHF calculations show that...
• 1995, 11 (04): 297 -301 DOI: 10.3866/PKU.WHXB19950403

• 3137Abstract/Metrics
• 2455 PDF(700KB)

• Study on State of Vanadium in V-ZSM-5 Zeolites
• Zhang Chun-Lei,Wu Zhi-Yun
• V-ZSM-5 zeolites with various Si/V ratios have been synthesized, and the state of vanadium in zeolites was studied by XP...
• 1995, 11 (04): 302 -307 DOI: 10.3866/PKU.WHXB19950404

• 3061Abstract/Metrics
• 2496 PDF(982KB)

• The Effect of Light Intensity on the Photoinduced BrC₂F₄Br+C₂F₄ Telomerization Reaction
• Zhang Lin-Yang,Zhang Jia-Mu,W.Fuss
• BrC2F4Br+C2F4 reaction induced by different light source (KrF laser, Xe-lamp, low pressure Hg-lamp) has been investigate...
• 1995, 11 (04): 308 -314 DOI: 10.3866/PKU.WHXB19950405

• 3578Abstract/Metrics
• 2363 PDF(1018KB)

• Effect of ZrO₂ on the Oxidation of CO on Pt/Al₂O₃
• Zhou Ren-Xian,Zheng Xiao-Ming
• The catalytic activity for the oxidation of CO, reduction and desorptionrenewal properties of oxygen species on Pt/Al2O3...
• 1995, 11 (04): 315 -319 DOI: 10.3866/PKU.WHXB19950406

• 4812Abstract/Metrics
• 2285 PDF(748KB)

• Study on the Stability of Liquid Membrane
• Liu Pei-Yan, Chu Ying, Wu Zi-Sheng, Yan Zhong, Kang Wan-Li
• In this paper, the stability of liquid surfactant membrane have been studied by using single-drop method, the discussion...
• 1995, 11 (04): 320 -324 DOI: 10.3866/PKU.WHXB19950407

• 3655Abstract/Metrics
• 2659 PDF(671KB)

• ESR Studies for the Photoinduced Electron Transfer of the Phthalocyanine-Paraquat Systems
• Chen De-Wen, Wang Hai, Zhou Jian-Wei, Yang Yu-Kun, Xu Guang-Zhi
• Photoinduced electron transfer of metal-phthalocyanine MPc (M=Zn, Mg, Fe, Co, Cu) dispersions in the presence of electro...
• 1995, 11 (04): 325 -330 DOI: 10.3866/PKU.WHXB19950408

• 3735Abstract/Metrics
• 2382 PDF(901KB)

• Laser Light Scattering Investigation of the Aggregation Process of Trichosanthin in Aqueous Solution
• Wu Pei-Qiang,Ma Xing-Qi,Wu Qi
• Trichosanthin (TCS) is a single-chain protein containing 247 amino acid residues, it belongs to the plant ribosome-inact...
• 1995, 11 (04): 331 -336 DOI: 10.3866/PKU.WHXB19950409

• 2867Abstract/Metrics
• 2483 PDF(994KB)

• Characterization of Acid-base Property of ZrO₂ by Thermal Desorption:III.Dual Adsorption of Phenol and NH₃ or CO₂
• Xu Bo-Qing,Yamaguchi Tsutomu
•  In the present study phenol has been used to show the pre-adsorption effects of NH3 or CO2 on the acid-base proper...
• 1995, 11 (04): 337 -341 DOI: 10.3866/PKU.WHXB19950410

• 3643Abstract/Metrics
• 2636 PDF(857KB)

Note

• Study on the Photolytic Action of Substituented Phenylhydrazines and their Crown Ether Complexes
• Sun Xiang-Yu,Liu Yang
• Six substituented phenylhydrazines and their complexes with crown ethers (DB-18-crown-6, DB-24-crown-8) were synthesized...
• 1995, 11 (04): 342 -345 DOI: 10.3866/PKU.WHXB19950411

• 2930Abstract/Metrics
• 2375 PDF(628KB)

• Investigation on the Reaction Barriers of He+C₆₀↔(He@C₆₀)
• Xu Zhi-Jin,Yan Ji-Min
• The reaction barriers of (He+C60(He＠60)) have been calculated by the quantum-chemical method EHMO/ASED in the following ...
• 1995, 11 (04): 346 -350 DOI: 10.3866/PKU.WHXB19950412

• 3385Abstract/Metrics
• 2497 PDF(855KB)

• Electrodeposition Mechanism of Ni-Mo Alloys from Ammoniacal Citrate Solution
• Zeng Yue,Yao Su-Wei,Guo He-Tong
• The electrodeposition mechanism of Ni-Mo alloys from ammoniacal citrate solution was investigated by means of steady-sta...
• 1995, 11 (04): 351 -355 DOI: 10.3866/PKU.WHXB19950413

• 4314Abstract/Metrics
• 2792 PDF(799KB)

• Determination of Second-order Polarizabilities of BMC and MMONS by Solvatochromic Method
• Cao Yang,Zhu Zhi-Dong,Zhao Bo
• Second-order polarizabilities of BMC and MMONS were determined by solvatochromic method. The second-order polarizabiliti...
• 1995, 11 (04): 356 -359 DOI: 10.3866/PKU.WHXB19950414

• 2780Abstract/Metrics
• 2554 PDF(624KB)

• Crystal Structure of Dichloro-(5,10,15,20-tetraphenylporphinato) phosphorus(V) Chloride Dichloromethane Solvate
• Guo Jin-Liang,Sun Feng,Li Yong,Dong Chang-Xiong
• The molecular and crystal structure of dichloro (5, 10, 15, 20-tetraphenylporphinato) phosphorus (Ⅴ) chloride dichlorome...
• 1995, 11 (04): 360 -364 DOI: 10.3866/PKU.WHXB19950415

• 3461Abstract/Metrics
• 2388 PDF(616KB)

• The Prepartion of ZnO-Ag Core-shell Nanoparticle:Absorption and Fluorescence Spectrs
• Chen Si-Hai,Ren Xin-Min
• The ZnO-Ag core-shell nanoparticle in ethanol was prepared by photoreduction and colloidal methods. The experimental res...
• 1995, 11 (04): 365 -368 DOI: 10.3866/PKU.WHXB19950416

• 4770Abstract/Metrics
• 2821 PDF(686KB)

• Standard Transfer Free Energies of KBPh₄ from Water to Straight Chain Monohydric Alcohols
• Zou Li-Zhuang,Wang Xiao-Ling,Xu Gui-Duan,Qu Song-Sheng
• Solubilities (S) of KBPh4 in water, methanol, ethanol, 1-propanol, 1-butanol, 1-pentanol, 1-hexanol, 1-octanol at 288.15...
• 1995, 11 (04): 369 -374 DOI: 10.3866/PKU.WHXB19950417

• 3326Abstract/Metrics
• 2509 PDF(934KB)

• Research on Electron Transfer in Phosphorylated Peptide by ESR
• Wang Zhi-Yong, Zhang Zhi-Cheng| Zhang Man-Wei, Yao Si-De, Tu Tie-Cheng, Lin Nian-Yun, Zhang Qi-Jin
• Electron transfer (ET) is an important elementary step of chemical reaction. Phosphorus is the center of energy expressi...
• 1995, 11 (04): 375 -380 DOI: 10.3866/PKU.WHXB19950418

• 3251Abstract/Metrics
• 2537 PDF(903KB)

• Periodical Crystallization of Sodium Glutamine from its Aqueous Solution
• Chen Xiao-Ying,Li Ru-Sheng
• The crystallization of L-sodium glutamine from its aqueous solution is studied experimentally. It is found that under ce...
• 1995, 11 (04): 381 -383 DOI: 10.3866/PKU.WHXB19950419

• 2939Abstract/Metrics
• 2340 PDF(577KB)