Communication

• Negative Thixotropy in the Aqueous Mixtures of Cationic-amionic Surfactants
• Zhao Guo-Xi, Xiao Jin-Xin
• 1994, 10 (08): 673-675. DOI: 10.3866/PKU.WHXB19940801

• 5566Abstract/Metrics
• 2863 PDF(380KB)

ARTICLE

• Molecular Dynamics Simulations of Molten Salt Solutions NaCaF₃, Na₂CaF₄ and Na₃CaF₅
• Cheng Zhao-Nian, Jia Zheng-Ming, Xu Li, Chen Nian-Yi
• The molten salt solutions NaCaF_3, Na_2CaF_4 and Na_3CaF_5 have been studied by molecular dynaAncs simulation. The siuml...
• 1994, 10 (08): 676-679. DOI: 10.3866/PKU.WHXB19940802

• 5866Abstract/Metrics
• 2487 PDF(592KB)

• The Influence of Fluorine or/and Amine Substituents on the Cycloaddition Reaction of Ethylene and Formaldehyde
• Chen Li-Tao, Chen Guang-Ju, Fu Xiao-Yuan
• The influence of fluorine or/and aAnne substituents to the mechainsm of cycloaddition reaction of ethylene and formaldeh...
• 1994, 10 (08): 680-685. DOI: 10.3866/PKU.WHXB19940803

• 4812Abstract/Metrics
• 2578 PDF(930KB)

• Thermochemistry Studies of the Coordination Reaction of Boric Acid with Polyhydroxy Compounds
• Qu Jing-Nian, Wang Cun-Xin, Liu Xun-Ting, Qu Song-Sheng
• The values of reaction enthalpy of B(OH)~-_4 with polyhydroxy comPounds were deterthened by using calorimeter at 298.2 K...
• 1994, 10 (08): 686-691. DOI: 10.3866/PKU.WHXB19940804

• 7237Abstract/Metrics
• 3317 PDF(756KB)

• Mossbauer Study of Photostimulated Luminescence Material BaFBr:Eu
• Chen Wei, Song Jia-Qing, Su Mian-Zeng, Liu Mi-Lan, Jin Ming-Zhi
• Mossbauer spectroscopy is uesd to study the photostimulated luminescence material BaFBr:Eu for the first time. The resul...
• 1994, 10 (08): 692-697. DOI: 10.3866/PKU.WHXB19940805

• 6024Abstract/Metrics
• 2662 PDF(926KB)

• Characterization of Solid Superacidity by Butane Isomerization Reaction at Ambient Temperature
• Gao Zi, Chen Jian-Min, Tang Yi, Hua Wei-Ming
• Butane reactions on SO~(2-)_4/ZrO_2 type solid superacids at ambient temperature were studied. The butane isomerization ...
• 1994, 10 (08): 698-703. DOI: 10.3866/PKU.WHXB19940806

• 6567Abstract/Metrics
• 2940 PDF(832KB)

• The Effect of Cu₂S Addition on the Superconductivity of Bi-Pb-Sr-Ca-Cu-O System
• Chen Xue-An, Chen De-Jun, Xu Cui-Ying, Zhang Jin-Biao, Zhu Dao-Ben, Yang De-Liang
• Superconductivity of Cu_2S doped Bi-Pb-Sr-CaCu-O system has been investigated by resistance, X-ray diffraction and XPS m...
• 1994, 10 (08): 704-709. DOI: 10.3866/PKU.WHXB19940807

• 5593Abstract/Metrics
• 3035 PDF(975KB)

• Mechanismic Study of the Synthesis of Intrazeolite Pt Carbonyl Clusters
• Li Guang-Jin, Guo Xie-Xian, Fujimoto Toshiyuki, Ichikawa Masaru
• The mechanism of the synthesis of platinum carbonyl clusters [Pt_3(CO)_6]~(2-)_n(n=3,4) in cages of NaY was studied by I...
• 1994, 10 (08): 710-715. DOI: 10.3866/PKU.WHXB19940808

• 5766Abstract/Metrics
• 2805 PDF(1078KB)

Note

• Cyclodextrin Induced Micelle Formation as Studied by TICT Fluorescent Probe
• Jiang Yun-Bao, Wang Xiu-Juan
• β-cyclodextrin (β-CD) induced aggregation and micelle formation of cetyltrimethylammnium bromide (CTMAB) in aq...
• 1994, 10 (08): 716-719. DOI: 10.3866/PKU.WHXB19940809

• 5626Abstract/Metrics
• 2765 PDF(540KB)

• XPS Study of the Oxygen State in LaMn_yCo_1-yO₃ Catalysts
• Zhang Rui-Feng, Li Xing-Lin, Liu She-Tian, Yu Zuo-Long, Wu Yue
• A series .of LaMnyCo1-yO3 compounds were prepared by the complexation method with citric acid. XPS was used to investiga...
• 1994, 10 (08): 720-723. DOI: 10.3866/PKU.WHXB19940810

• 5352Abstract/Metrics
• 2930 PDF(546KB)

• Catalytic Performance in Ethylene Hydroformylation over Silica Supported Ru-Co Bimetallic Carbonyl Cluster-Derived Catalysts
• Xiao Feng-Shou
• A series of catalysts such as Ru/SiO2, Co/SiO2 and Ru-Co/SiO2 were prepared by using the precursors of Ru, Co and Ru-Co ...
• 1994, 10 (08): 724-727. DOI: 10.3866/PKU.WHXB19940811

• 5553Abstract/Metrics
• 2619 PDF(613KB)

• Kinetics of Reactions of Alkylxanthatocobalt(III) with Dipropylamine in Methanol
• Shan Jin-Juan, Ling Qin, Wang An-Zhou
• The title reactions with R=Me, Et, n-Pr were studied in a temperature range of 298-313K by spectrophotometry. It was fou...
• 1994, 10 (08): 728-732. DOI: 10.3866/PKU.WHXB19940812

• 5327Abstract/Metrics
• 2551 PDF(653KB)

• Monte Carlo Simulation of N₂O Decomposition
• Guo Xiang-Yun, Zhong Bing
• Using Monte Carlo (MC) method, we simulate two possible mechanisms of N2O decomposition reaction on a catalyst. One of t...
• 1994, 10 (08): 733-736. DOI: 10.3866/PKU.WHXB19940813

• 4947Abstract/Metrics
• 2605 PDF(565KB)

• The Influence of Chmical Oxidation on Surface State and Photoluminescence of Porous Silicon
• Li Jing-Jian, Diao Peng, Cai Sheng-Min, Hou Yong-Tian, Wang Xin, Zhang Shu-Lin
• The changes in photoluminescence and FTIR spectra of porous silicon subjected to oxidation were examined. With the incre...
• 1994, 10 (08): 737-740. DOI: 10.3866/PKU.WHXB19940814

• 5506Abstract/Metrics
• 2608 PDF(649KB)

• XPS Evidence of Sulfate Anion Adsorption on Emersed Pt(111) in H₂SO₄ Solution
• Zhai Run-Sheng, Cai Mao-Sheng, D.M.Kolb
• A detailed study of the cyclic voltammetry curve of Pt(111) electrode in H2SO4 solution by X-ray photoe1ectron spectrosc...
• 1994, 10 (08): 741-743. DOI: 10.3866/PKU.WHXB19940815

• 5604Abstract/Metrics
• 2722 PDF(468KB)

• A Study on the Luminescence Behavior of 4'-Dimethylaminoflavone Derivatives
• Wang Peng-Fei, Wu Shi-Kang
• The luminescence behaviors of 4'-dimethyldrinoflavone derivarive with different structures have been studied in differen...
• 1994, 10 (08): 744-749. DOI: 10.3866/PKU.WHXB19940816

• 5183Abstract/Metrics
• 2722 PDF(962KB)

• Studies on the Pareparation of α-Fe₂O₃ Ultrafine Particles by Microemulsion Reaction Method
• Chen Long-Wu, Gan Li-Hua, Yue Tian-Yi, Jiang Ji-Sen, Yang Xie-Long
• In the water-in-oil microemulsion system of Triton X-100, 1-hexanol, cyclohexane and Fe(NO_3)_3 aqueous solution, &alpha...
• 1994, 10 (08): 750-754. DOI: 10.3866/PKU.WHXB19940817

• 5875Abstract/Metrics
• 3015 PDF(821KB)

• Synthese and Properties of Electrochemical of [CuCl₃CPZ(O)H] Complex
• Li Chun-Guang, Cui Gang
• CPZ(O)HCl was synthesized by oxdation of 2-clilorcr-10-(3- dimethylaminopropyl) phenothiazime hydrochloride (CPZHCl) and...
• 1994, 10 (08): 755-758. DOI: 10.3866/PKU.WHXB19940818

• 4949Abstract/Metrics
• 2520 PDF(517KB)

• Enthalpies of Dilution and Relative Apparent Molal Enthalpies of the Major Aqueous Salts of Salt Lakes at 298.15K
• Li Ji-Cai, Zhai Zong-Xi, Zeng Zhong-Min, Wang Lu-Ying
• The heat of dilution of aqueous solution of the chloride(KCl, NaCl, MgCl2,CaCl2) and sulfate (Na2SO4, K2SO4, MgSO4) of S...
• 1994, 10 (08): 759-764. DOI: 10.3866/PKU.WHXB19940819

• 5312Abstract/Metrics
• 2664 PDF(906KB)