Communication

• Formaton of lonic Ta-containing Oxides from laser Ablation of Ta₂O₅ in Ambient O₂
• Gu Zhen-Ning, Wang Xue-Feng, Qin Qi-Zong, Chen Hong, Zhen Lan-Sun
• The mass spectra of both positive and negative charged Ta-containing ions from laser ablation of Ta2O5 were measured usi...
• 1998, 14 (11): 961 -964 DOI: 10.3866/PKU.WHXB19981101

• 3243Abstract/Metrics
• 2446 PDF(631KB)

• Investigated of Valence Orbital Electron Structure for C₄H₁₀
• Pang Wen-Ning, Gao Nai-Fei, Shang Ren-Cheng, Zhang Wen-Xin, Zheng Yan-You, Chen Xue-Jun
• We report here the measurements of valence electron structure for the n-butane (C4H10) using high resolution (ΔE=0...
• 1998, 14 (11): 965 -967 DOI: 10.3866/PKU.WHXB19981102

• 3257Abstract/Metrics
• 2353 PDF(496KB)

ARTICLE

• pH-Dependent Assembling of Gold Nanoparticles on p-Aminothiophenol Modified Gold Substrate
• Fu Xiao-Yi, Mou Tao, Wang Jian, Zhu Tao, Liu Zhong-Fan
• Au nanoparticles are assembled on gold substrate modified with p-aminothiophenol. AFM measurements show that the coverag...
• 1998, 14 (11): 968 -974 DOI: 10.3866/PKU.WHXB19981103

• 4731Abstract/Metrics
• 2857 PDF(1461KB)

• Electroless Copper Deposition Catalyzed by Gold in Photographic Gelation Layer
• Zhang Yi-Heng, Zhang Guang-Xiang, Yan Tian-Tang, Yu Shu-Qin, Zhuang Si-Yong
• The changes of chemical states of sulfur element in photographic gelatin before and after electroless depositions are st...
• 1998, 14 (11): 975 -980 DOI: 10.3866/PKU.WHXB19981104

• 3450Abstract/Metrics
• 2578 PDF(911KB)

• The Coloration Mechanism of N-salicylideneanilines and its Derivatives
• Li Yin-Ling, Wang Feng-Qi, Zhen Zhen, Zhang Jian-Cheng, Liu Xin-Hou
• AM1 method has been used to study tile mechanism of coloration processes of salicylideneaniline derivatives with differe...
• 1998, 14 (11): 981 -987 DOI: 10.3866/PKU.WHXB19981105

• 3335Abstract/Metrics
• 2377 PDF(948KB)

• Investigation of the Reaction of Chlorine Nitrate on lce Surface
• Xu Si-Chuan, Zhao Xin-Sheng
• The reactions of CIONO2 with mH2O (n=1.2,3) as model reactions of CIONO2 on ice surface were investigated by theoretical...
• 1998, 14 (11): 988 -994 DOI: 10.3866/PKU.WHXB19981106

• 3842Abstract/Metrics
• 2498 PDF(1126KB)

• Temperature Dependence of Excimer Formation of a New Kind of Fluorescence Chemosensor
• Li Hua-Ping, Wang Peng-Fei, Wu Shi-Kang
• The monomer and excimer fluorescence bands recorded in aqueous solution of a new kind of fluorescence chemosensor which ...
• 1998, 14 (11): 995 -1000 DOI: 10.3866/PKU.WHXB19981107

• 3686Abstract/Metrics
• 2473 PDF(758KB)

• AM1 Studies of Two Pathways of Vinylacetylene React with Nitric Oxide
• Chen Li-Tao, Chen Guang-Ju, Fu Xiao-Yuan
• Two competitive pathways of the stepwise reaction of vinyl acetylene (VA) with nitric oxide were studied by UAM1 method....
• 1998, 14 (11): 1001 -1006 DOI: 10.3866/PKU.WHXB19981108

• 3804Abstract/Metrics
• 2446 PDF(811KB)

• The Multiphoton Dissociation and lonization of CS₂ in the Range 242-260nm
• Zhang Li-Min, Chen Jun, Dai Jing-Hua, Wang Chu-Ji, Zhang Tao, Chen Cong-Xiang, Ma Xing-Xiao
•  The mass-selected excitation spectra for parent ion CS and the fragmentation ions CS+, S+ and C+ are obtained by u...
• 1998, 14 (11): 1007 -1012 DOI: 10.3866/PKU.WHXB19981109

• 3393Abstract/Metrics
• 2482 PDF(982KB)

• Structure and Hydroformylation Performance of Supported Aqueous-phase Rh Catalyst
• Yuan You-Zhu, Zhang Yu, Chen Zhong, Zhang Hong-Bin, Cai Qi-Rui
• The catalytic activity of hydroformylation of 1-hexene over SiO2-supported TPPTSRh(acac)(CO)2 (SAPC) was found to be evi...
• 1998, 14 (11): 1013 -1019 DOI: 10.3866/PKU.WHXB19981110

• 3571Abstract/Metrics
• 2482 PDF(1197KB)

• One-electron Reduction Potentials of Tea Polyphenolic Compounds
• Wang Chao-Cun, Ha Cheng-Yong, Yao Si-De
• One-electron reduction potentials could be use as the critical-criteria of charge transfer protect and sensitization. Th...
• 1998, 14 (11): 1020 -1024 DOI: 10.3866/PKU.WHXB19981111

• 3573Abstract/Metrics
• 2443 PDF(792KB)

Note

• Surface Chemical lnvestigation on Aqueous Solution of Sodeum Undecanoate and Sodium Undecenoate
• Zhu Bu-Yao, Wu Li-Jun, Huang Jian-Bin, He Xu
• The CMCs, γcmcS and micropolarities of aqueous solutions of sodium undecenoate(UNDE) and sodium undecanoate (UNDA)...
• 1998, 14 (11): 1025 -1029 DOI: 10.3866/PKU.WHXB19981112

• 3974Abstract/Metrics
• 2421 PDF(823KB)

• Fractal Behavior of Span Process of Gelation by SAXS
• Niu Ai-Zhen, Zuo Ju, Ran Shao-Feng, Liang De-Hai, He Bing-Lin
• The dependence of the scattered intensity on angles was measured by SAXS for a series of samples taken during the span p...
• 1998, 14 (11): 1030 -1032 DOI: 10.3866/PKU.WHXB19981113

• 3312Abstract/Metrics
• 2550 PDF(540KB)

• Gaussian-2 Calculations of the Thermochemistry of Criegee Intermediates in Gas Phsae Reactions
• Qi Bin, Su Ke-He, Wang Yu-Bin, Wen Zhen-Yi, Tang Xiao-Yan
• Criegee intermediate is believed to play an important role in the atmospheric chemistry. Because of its short life and t...
• 1998, 14 (11): 1033 -1039 DOI: 10.3866/PKU.WHXB19981114

• 3950Abstract/Metrics
• 2523 PDF(1265KB)

• Theoretical Calculations of the Substituent Effects on the Tautomeric Equilibrium of 6-X-2(1H)-pyridones
• Zou Jian-Wei, Yu Qing-Sen, Zhu Long-Guan
• Ab initio calculations have been performed for 6-X-2(1H)-pyridones (X=H, NH2, Cl,CH3, NO2) and their tautomers in the ga...
• 1998, 14 (11): 1040 -1042 DOI: 10.3866/PKU.WHXB19981115

• 3346Abstract/Metrics
• 2362 PDF(466KB)

• Effect of Different Types of Electrolyte on Surface Potential of Liposome of PC and PC-Cholesterol
• Tong Hua, Yao Song-Nian
• Zeta potential of PC and PC-Cholesterol liposome was measured by microelectrophoretic mobility in the presence of differ...
• 1998, 14 (11): 1043 -1047 DOI: 10.3866/PKU.WHXB19981116

• 3545Abstract/Metrics
• 2507 PDF(741KB)

• The Mechanism and Kinetics of Intramolecular Condensation Reaction of 1,3-Diaryl-3-(2-amino-phenylsulfenyl)-propan-1-one
• Li Yuan, Huang Bao-Hua, Lv Ying-Chao, Jin Sheng, Xing Qi-Yi
• The kinetics and mechanism of intramolecular condensation of amino ketones catalyzed respectively by six acids in methan...
• 1998, 14 (11): 1048 -1052 DOI: 10.3866/PKU.WHXB19981117

• 5103Abstract/Metrics
• 2675 PDF(552KB)

• Interfacial Instability and Mass Transfer
• Hu Xue-Zheng, Liu Jun-Kang, Yu Xue-Jun, Liu Song-Qin
• The interfacial instability due to the transfer of the 1-butanol from water to oil in two systems of 1-butanol oil/water...
• 1998, 14 (11): 1053 -1056 DOI: 10.3866/PKU.WHXB19981118

• 3542Abstract/Metrics
• 2498 PDF(640KB)