Communication

• Vaguum Ultraviolet (VUV) Photoionization of Vinychloride
• Ju Xin; Zhang Yun-Wu; Sheng Liu-Si; Tao Li; Tang Xiao-Wei
• The photoionization curves for vinychloride and its abundant fragment ions, es-pecially (C_2H_3)~+ and (C_2H_2)~+, have ...
• 1993, 9 (03): 289-292. DOI: 10.3866/PKU.WHXB19930301

• 5080Abstract/Metrics
• 2550 PDF(775KB)

• Structures of Aluminum Oxide Cluster Anions Generated by Laser Ablation
• Huang Rong-Bin; Zhang Peng; Zhu Yong-Bao; Liu Zhao-Yang; Huang Feng; Chen Ming-Dan; Lin Feng-Chen; Zhen Lan-Sun
• Aluminum oxide cluster anions with very broad mass range was produced on a home-made apparatus by laser ablation of α-Al...
• 1993, 9 (03): 293-294. DOI: 10.3866/PKU.WHXB19930302

• 5115Abstract/Metrics
• 2777 PDF(468KB)

• The Energy Transfer From Triplex dA₁₀·2dT₁₀ to Bound Ethidium Bromide
• Bai Chun-Li; Fang Ye; Cao En-Hua; Zhang Ping-Cheng; He Yu-Jian; Tang You-Qi
• The energy transfer from triplex dA_(10)·2dT_(10) or duplex dA_(10)·dA_(10) to ethidium bromide in the 10 mmol·L~(-1) ph...
• 1993, 9 (03): 295-298. DOI: 10.3866/PKU.WHXB19930303

• 4841Abstract/Metrics
• 2700 PDF(946KB)

• A Primary Study for the Formation and Photodissociation of Aluminum Sulfide Cluster Ions
• Shi Yang; Zhang Nan; Gao Zhen; Zhu Qi-He; Kong Fan-Ao
• Binary cluster ions consisted of aluminum and sulfur(Al_nS_m~+, n up to 63, m up to 94) are produced by laser ablation o...
• 1993, 9 (03): 299-301. DOI: 10.3866/PKU.WHXB19930304

• 5170Abstract/Metrics
• 2549 PDF(711KB)

• Studies on the Surface Properties of Ultrafine Amorphous Ni-B Alloy Particles
• Fan Yi-Ning; Hu Zheng; Xu Zhao-Yi; Chen Yi
• The effect of thermal treatment on the surface properties of ultrafine amorphous NiB alloy particles has been studied by...
• 1993, 9 (03): 302-304. DOI: 10.3866/PKU.WHXB19930305

• 4962Abstract/Metrics
• 2836 PDF(640KB)

ARTICLE

• A Quantum Chemical Study on Substituent Effect of Thermolysis of RNHCN₂CN
• Hong San-Guo
• MINDO/3 molecular orbital theory has been used study the substituent effect for the thermolysis of RNHCH_2CN. The result...
• 1993, 9 (03): 305-310. DOI: 10.3866/PKU.WHXB19930306

• 4416Abstract/Metrics
• 2798 PDF(1282KB)

• Dispersion State of Ferric Oxide on ZrO₂ and its Influence on the Catalytic Performance
• Ji Wei-Jie; Shen Shi-Kong; Li Shu-Ben; Wang Hong-Li
• Three methods, dipping of support into an excess of aqueous solution of (NH_4)_3[Fe(C_2O_4)_3]·xH_2O, incipient wetness ...
• 1993, 9 (03): 311-318. DOI: 10.3866/PKU.WHXB19930307

• 5049Abstract/Metrics
• 2913 PDF(2248KB)

• Application of Solid Polymer Electrolyte in Electrooxidation of Cinnamyl Alcohol(II)——Influence of Follow-up Reaction on Electro-catalytic Reaction
• Chen Zhen
• The electrochemical oxidation of cinnamyl alcohol proceeds via consecutive reaction, the follow-up reaction is important...
• 1993, 9 (03): 319-324. DOI: 10.3866/PKU.WHXB19930308

• 5348Abstract/Metrics
• 2968 PDF(1322KB)

• Effect of rare Earth(Y、Ce、Sm)) on Thermal Stability of Amorphous Ni-P Alloy
• Zhang Di-Chang; Zong Bao-Ning; Jin Ze-Ming; Tian Min; Min En-Ze
• The thermal stability of amorphous Ni-RE-P (RE=Y, Ce, Sm) alloy has been studied by differential scanning calorimetry (D...
• 1993, 9 (03): 325-330. DOI: 10.3866/PKU.WHXB19930309

• 5476Abstract/Metrics
• 3345 PDF(1555KB)

• The Electronic Structures of Redox Behavours of Electron Donor-Acceptor Compounds
• Guo Chun-Xiao; Jiang Yue-Shun; Zhang Dong
• The electronic structures and redox behavours of the electron donor-acceptor compounds, cyanoethenyl aniline derivatives...
• 1993, 9 (03): 331-335. DOI: 10.3866/PKU.WHXB19930310

• 5496Abstract/Metrics
• 2471 PDF(1158KB)

• Preparation,Characterization and Surface Acidity of Hydroxy-Fe-Al Pillared Clays Containing Mixed-matal Complexes(II)
• Zhao Dong-Yuan; Yang Ya-Shu; Guo Xie-Xian; Chen Heng-Rong; Xin Qin; Wang Guo-Jia
• Hydroxy-Fe-Al Pillared Clays (FeAl-PILC)containing mixed-metal complexes with various Fe/Al ratios were characterized by...
• 1993, 9 (03): 336-344. DOI: 10.3866/PKU.WHXB19930311

• 5626Abstract/Metrics
• 2902 PDF(2113KB)

• The Study of Properties for the Polyaniline Uricase Electrode
• Kan Jin-Qing; Mu Shao-Lin
• According to the effect of pH on the maximum response current im of the poly-aniline uricase electrode, the plot of log ...
• 1993, 9 (03): 345-350. DOI: 10.3866/PKU.WHXB19930312

• 5448Abstract/Metrics
• 3028 PDF(1888KB)

• The Statistical Mechanics Treatment for the Inner-layer Entropy of Formation of Electrode/Solution Interface
• Su Wen-Duan; Ye Hui
• The inner layer entropy of formation of metal/solution interface (△S~(m-d)) as a function of electrode charge (σ) is der...
• 1993, 9 (03): 351-356. DOI: 10.3866/PKU.WHXB19930313

• 4847Abstract/Metrics
• 2416 PDF(1396KB)

• Thermodynamic Properties of Electrolyte Solutions:An EMF Study of System LiCl-MgCl₂-H₂O
• Wang Rui-Ling; Yao Yan; Wu Guo-Liang
• The activity coefficients of aqueous LiCl in system LiCl-MgCl_2-H_2O were determined at 25 ℃ in the total ionic strength...
• 1993, 9 (03): 357-365. DOI: 10.3866/PKU.WHXB19930314

• 5394Abstract/Metrics
• 2584 PDF(1763KB)

• Isopiestic Determination of the Osmotic and Activity Coefficients of Aqueous Mixtures of Li₂SO₄ and MgSO₄
• Zhang Zhong; Yao Yan; Song Peng-Sheng; Chen Jing-Qing
• The osmotic coefficients of aqueous mixtures of Li_2SO_4 and MgSO_4 have been measured from 1.4 to 13.5 mol·(kg)~(-1) at...
• 1993, 9 (03): 366-373. DOI: 10.3866/PKU.WHXB19930315

• 5845Abstract/Metrics
• 2992 PDF(1692KB)

• Studies on Acidic Properties of Various Reusy
• Niu Guo-Xing; Zhu Chong-Ye; Li Quan-Zhi; Xue Zhi-Yuan; Zhao Yan; Hou Yun-Duo; Li Ming-Shi
• The acidic properties of four REUSY zeolites were studied by NH_3-TPD and IR spectra. The results show that the spectra ...
• 1993, 9 (03): 374-381. DOI: 10.3866/PKU.WHXB19930316

• 5445Abstract/Metrics
• 2758 PDF(1820KB)

• Studies on Formation Conditions of Perovskite-type Oxides LaNiO₃ and LaMnO₃
• Hu Rui-Sheng; Shen Yue-Nian; Wang Hong-Yu; Sun Yong-An; Bai Yu-Shan
• Single phase perovskite-type oxides,polycrystal powder LaNiO_3 and LaMnO_3, have been prepared by decomposing mixed nitr...
• 1993, 9 (03): 382-385. DOI: 10.3866/PKU.WHXB19930317

• 5506Abstract/Metrics
• 3156 PDF(884KB)

• Photoelectrochemical Microetching of n-GaAs
• Wang Wei-Jiang; Wang Jiang-Tao; Jin Cheng-He; Lu Shou-Yun
• Microphotoelectrochemical etching of n-GaAs by focused He-Ne laser was inven-stigated. An etched pattern was scribed on ...
• 1993, 9 (03): 386-391. DOI: 10.3866/PKU.WHXB19930318

• 5917Abstract/Metrics
• 2958 PDF(1531KB)

• Studies on Activity Coeficients of Chlorobenzene System in Aqueous salt Solutions
• Xie Wen-Hui; Zheng Zi-Qin; Tang Ming; Li Dong
• The activity coefficients of chlorobenzene, m-,p-dichlorobenzene and 1,2,4-tri-chlorobenzene in NaCl, KCl, Na_2CO_3, K_2...
• 1993, 9 (03): 392-397. DOI: 10.3866/PKU.WHXB19930319

• 5859Abstract/Metrics
• 2752 PDF(1298KB)

Note

• The Measurements of Quenching rate Constants of CH(A²Δ) by O₂, CYCLO-C₆H₁₂ and CS₂
• Chen Cong-Xiang; Wang Xue-Jun; Ma Xing-Xiao
• We present the measurements of quenching rate constants of CH(A~2△) radical by O_2, cyclo-C_6H_(12) and CS_2 molecules. ...
• 1993, 9 (03): 398-401. DOI: 10.3866/PKU.WHXB19930320

• 5498Abstract/Metrics
• 2521 PDF(1019KB)

• Structures of α-Chloromethylsulfide Radical and its Captodative Effect
• Li Wei-Xing; Zhou Xun-Jun; Cai Guo-Qiang
• α-chlorosulfide is one of the important organosulfur compounds. In this article, the structural parameters of α-chlorome...
• 1993, 9 (03): 402-405. DOI: 10.3866/PKU.WHXB19930321

• 4641Abstract/Metrics
• 2842 PDF(859KB)

• Analysis of Chemical Short-Range Order and Intermediate-Range Order by Voronoi Polyhedrons——the Nested Voronoi Polyhedron and Its Computation
• Shao Jun; Tang Zheng-Quan
• In order to describe the local close packed structure of various shells near an atom in a simple liquid or a noncrystall...
• 1993, 9 (03): 406-410. DOI: 10.3866/PKU.WHXB19930322

• 6344Abstract/Metrics
• 2912 PDF(1090KB)

• The Activity Coefficients of HCl in Aqueous-Nonaqueous Mixtures According to the Mean Sphere Approximation
• Wang Feng-Yun; Zhang Wei-Quan; Ye Jing-Xian
• This article is a pridiction of the activity coefficients of HCl in a series of MeOH-H_2O, EtOH-H_2O, HAc-H_2O and Dioxa...
• 1993, 9 (03): 411-415. DOI: 10.3866/PKU.WHXB19930323

• 5553Abstract/Metrics
• 2834 PDF(1205KB)

• A New Type of Thin-Layer Spectroelectrochemical Cell for Long Optical Path Length
• Gu Deng-Ping; Zhang Xue-Ying; Jiang Dian-Lu; Ma Zi-Chuan
• Thin-layer transmission spectroelectrochemistry provides an in-situ analytical method. Based on previous research, the a...
• 1993, 9 (03): 416-420. DOI: 10.3866/PKU.WHXB19930324

• 5277Abstract/Metrics
• 2801 PDF(1043KB)

• Vapour Pressure of n-Heptane-n-Octane and n-Octane-iso-Octane Binary Mixtures
• Han Bu-Xing; Yan Hai-Ke; Hu Ri-Heng
• Vapour pressures of n-heptaae-n-octane and n-octane-iso-octane(2,2,4-trimethyl-pentane) binary systems have been determi...
• 1993, 9 (03): 421-423. DOI: 10.3866/PKU.WHXB19930325

• 6833Abstract/Metrics
• 2856 PDF(677KB)