Communication

• Multinuclear Solid-state NMR Study of Si-VPI-5 Molecular Sieve
• Deng Feng, Yue Yong, Du You-Ru, Ye Zhao-Hui, Tian Wen-Tong, Pang Wen-Qin
• Multinucleax solid-state NMR was employed to study the silicon-substituted molecular sieve Si-VPI-5. 29Si and 27Al NMR s...
• 1995, 11 (05): 385 -389 DOI: 10.3866/PKU.WHXB19950501

• 3232Abstract/Metrics
• 2420 PDF(851KB)

ARTICLE

• Mechanism of Periodic Presepitation in a Lead Chromate System Containing Agar-agar Gel
• Zhang Wen-Min, Dong Ji-Xi, Xiong Yan-Lin
• The Pb(NO3)2 and K2CrO4 were chosen as the interdiffusing electrolytes for periodic precipitation of PbCrO4 in an agar-a...
• 1995, 11 (05): 390 -394 DOI: 10.3866/PKU.WHXB19950502

• 3260Abstract/Metrics
• 2732 PDF(982KB)

• Preparation and Structural Features of Ultrafine Spinel Magnesium Ferrites
• Gao Zhi-Ming, Wu Tong-Hao, Peng Shao-Yi
• Single phase magnesium ferrites (MgFe2O4) were obtained by two different procedures. The observation by TEM suggested th...
• 1995, 11 (05): 395 -400 DOI: 10.3866/PKU.WHXB19950503

• 3443Abstract/Metrics
• 2421 PDF(1150KB)

• Co or/and NO Adsorption on Reduced Rh₂/SiO₂ and Rh₂-V/SiO₂ Catalysts Characterized by Infrared Spectroscopy
• Li Jun, Li Xin-Sheng, Zhou Jian-Lue, Xin Qin, Zhang Hui, Chen Yao-Qiang, Chen Yu
• CO and/or NO adsorption on reduced Rh2/SiO2 and Rh2-V/SiO2 catalysts has been studied by in situ infrared spectroscopy. ...
• 1995, 11 (05): 401 -406 DOI: 10.3866/PKU.WHXB19950504

• 4265Abstract/Metrics
• 2432 PDF(1190KB)

• Quantum Chemical Sutdies of the Chemisorbed Selectivity of CO and NO on CuO and Cu₂O(110) Surfaces
• Duan Yu-Hua, Zhang Kai-Ming, Fu Yi-Lu
• The characteristics of CO and NO adsorptions on surfaces of CuO(110) andCu2O(110) have been studied by using Self- Consi...
• 1995, 11 (05): 407 -413 DOI: 10.3866/PKU.WHXB19950505

• 5042Abstract/Metrics
• 2646 PDF(1435KB)

• Quantum Chemical Study on the Thermal Eliminations of Carbonic Acid and its Esters
• Li Yin-Ling, Hong San-Guo, Wang Shen
• AM1 molecular orbital method has been used to study the thermal eliminations of carbonic acid and its esters. The result...
• 1995, 11 (05): 414 -418 DOI: 10.3866/PKU.WHXB19950506

• 3244Abstract/Metrics
• 2583 PDF(728KB)

• 3D-QSAR Studies of Galanthamine and Analogs
• Luo Zhao-Wen, Wang Dan-Dan, Lai Lu-Hua, Xu Xiao-Jia, Li Chong-Xi
• Galanthamine is an inhibitor of acetylcholinesterase and a potent drug to treat Alzheimer’s disease. According to ...
• 1995, 11 (05): 419 -423 DOI: 10.3866/PKU.WHXB19950507

• 3601Abstract/Metrics
• 2322 PDF(786KB)

• Parameterization Procedures in Molecular Mechanics Calculation
• Wang Jun-Mei, Zhao Zhu-Lin, Ye Xue-Qi
• The procedure of estimating bond-length, bond-angle, torsional-angleparameters is described. Both quantum mechanics and ...
• 1995, 11 (05): 424 -428 DOI: 10.3866/PKU.WHXB19950508

• 2738Abstract/Metrics
• 2366 PDF(610KB)

Note

• Study of FT-Raman Spectroscopy on the Effects of Lanthanide Ions and Their Complexes on the Fluidity of Dipalmitoylphosphatidylethanolamine Bilayer
• Zhao Bing, YUAN Chun-Bei, Zhao Da-Qing, Ni Jia-Zuang
• The effects of lanthanide ions and their complexes of citrate and DTPA ligands on the fluldity of dipalmitoylphosphatidy...
• 1995, 11 (05): 429 -432 DOI: 10.3866/PKU.WHXB19950509

• 3780Abstract/Metrics
• 2828 PDF(767KB)

• Gas -phase Studies of Cyano Derivatives of Benzene Series by HeI Ultraviolet Photoelectron Spectroscopy
• Chen Rui-Zhi, Zheng Shi-Jun, Cai Xin-Hua, Meng Ling-Peng, Wang Dian-Xun
• Gas-phase HeI ultraviolet photoelectron spectra of m-dicyanobenzene, P-dicyanobenzene and 1,2,4,5-tetracyanobenzene are ...
• 1995, 11 (05): 433 -437 DOI: 10.3866/PKU.WHXB19950510

• 3103Abstract/Metrics
• 2477 PDF(878KB)

• Investigation on Dipole-dipole Interaction(I)
• Zhu Xiao-Lei, Zhou Zhi-Hua
• The coherent potential approximation (CPA) is used in the calculation of the vibrational spectra for absorbed 12CN- /13C...
• 1995, 11 (05): 438 -441 DOI: 10.3866/PKU.WHXB19950511

• 3607Abstract/Metrics
• 2643 PDF(556KB)

• Studies on Catalytic Dehydrogenation of Methanol to Formaldehyde
• Li Qing-Shui, Lin Yu-Qin, Liao Yuan-Yan
• Effects of various factors on the reaction conversion were calculated by the application of self-programmed software and...
• 1995, 11 (05): 442 -446 DOI: 10.3866/PKU.WHXB19950512

• 4778Abstract/Metrics
• 2914 PDF(857KB)

• Study on Chemical State of Sulfur Impurity in Metal-free Phthalocyanine by XRF Spectrometry
• Zhou Shu-Qin, Yu Jian-Er, Jin Xiang-Feng, Wang Qing-Guang
• The chemical state of sulfur impurity in metal-free phthalocyanie has been studied by high resolution double crystal X-r...
• 1995, 11 (05): 447 -449 DOI: 10.3866/PKU.WHXB19950513

• 3404Abstract/Metrics
• 2565 PDF(497KB)

• Molecular Interaction and Phase-separation in the Aqueous Solution of Anioniccationic Sufractant Mixture
• Li Xue-Gang,Zhao Guo-Xi
• The interactions between C8H17(OC2H4)nSO4Na (C8EnS; n=0, 1, 3) and C8H17NC6H5Br(C8Py), C8EnS and CmH2m+2NC5H5Br (CmPy; m...
• 1995, 11 (05): 450 -453 DOI: 10.3866/PKU.WHXB19950514

• 3396Abstract/Metrics
• 2515 PDF(646KB)

• A New Method of Pseudo-Static Ebulliometer for Determination of Osmotic Coefficients of Nonaqueous Electrolyte Solution
• Yan Wei-Dong,Xu Yi-Jin,Han Shi-Jun
• The new method of Pseudo-Static Ebulliometer for determining osmotic coefficients of nonaqueous electrolyte solutions wa...
• 1995, 11 (05): 454 -459 DOI: 10.3866/PKU.WHXB19950515

• 3650Abstract/Metrics
• 2461 PDF(892KB)

• Electrocatalytic Oxidation of Dihydric Phenol on Polypyrrole Film Modified Electrodes
• Li Yi-Jun,Liu Jun-Li,Dong Shao-Jun
• The electrochemical behavior of catechol, hydroquinone and resorcinol on GC and PPy/GC electrode surface were studied by...
• 1995, 11 (05): 460 -464 DOI: 10.3866/PKU.WHXB19950516

• 3627Abstract/Metrics
• 2658 PDF(838KB)

• Ab initio Study on the Amination of Methylamne and 2,4-dichoro-5-nitropyrimidine
• Li Song,Yuan Yue,Wang Xiong-Li,Jiao Ke-Fang
• The methylamine and 2,4-dichoro-5-intropyreddine have been optimized by ab initio method at DZ basis function level. In ...
• 1995, 11 (05): 465 -467 DOI: 10.3866/PKU.WHXB19950517

• 2898Abstract/Metrics
• 2497 PDF(800KB)

• Silicon Clusters Synthesized by the Thermal Decomposition of Silicane
• Deng Hong-Mei,Sun Yao-Jun,Wang Li-Ping,Wu Tai-Liu,Ma Li-Dun,Fei Lun
• Silicon clusters are produced by a new chemical method. Comparing with the preparation method using laser evaporation, l...
• 1995, 11 (05): 468 -469 DOI: 10.3866/PKU.WHXB19950518

• 3796Abstract/Metrics
• 2489 PDF(309KB)

• Computer Simulation of the Surface Processes of fcc C₆₀
• Li Si-Dian,Wang Shuang-He
• Lenard-Jones 6-12 potential has been used to simulate the surface processes of face-centered cubic C60. A concerted exch...
• 1995, 11 (05): 470 -472 DOI: 10.3866/PKU.WHXB19950519

• 3192Abstract/Metrics
• 2387 PDF(517KB)

• Raman Spectro-Electrochemistry Study of Corrosion on Copper Surface
• Gu Ren-Ao,Zhang Zhe-Ru,Hu Xiao-Kun,Deng Zheng-Fa
• This paper presents the experimental investigation of SERS spectra of the corrosion-inhibiting properties of 2-aminobenz...
• 1995, 11 (05): 473 -476 DOI: 10.3866/PKU.WHXB19950520

• 3531Abstract/Metrics
• 2522 PDF(744KB)