Article

• Preparation and Characterization of a High Loading Nano PtRu/C Catalysts in DMFC
• ZONG Ye;WANG Yu;LIN Chang-Jian
• An improved preparation method for carbon supported PtRu catalysts has been developed, by reduction of Pt(IV) and Ru(III), using S...
• 2006, 22 (11): 1305-1309 DOI: 10.3866/PKU.WHXB20061101

• 3996Abstract/Metrics
• 3866 PDF(951KB)

• Effects of Cu and K on Co-precipitated FeMn/SiO2 Catalysts for Fischer-Tropsch Synthesis
• ZHANG Cheng-Hua;YANG Yong;TAO Zhi-Chao;LI Ting-Zhen;WAN Hai-Jun;XIANG Hong-Wei;LI Yong-Wang
• The effects of copper and potassium on the activity and selectivity of coprecipitated Fe-Mn/SiO2 catalysts for Fischer-Tropsch (F-...
• 2006, 22 (11): 1310-1316 DOI: 10.1016/S1872-1508(06)60064-8

• 4033Abstract/Metrics
• 3177 PDF(280KB)

• Electrochemical Study on Electroless Copper Plating Using Sodium Hypophosphite as Reductant
• YANG Fang-Zu;YANG Bin;LU Bin-Bin;HUANG Ling;XU Shu-Kai;ZHOU Shao-Min
• The process of electroless copper plating, using sodium hypophosphite as the reductant and sodium citrate as the chelating agent, ...
• 2006, 22 (11): 1317-1320 DOI: 10.1016/S1872-1508(06)60065-X

• 4257Abstract/Metrics
• 3085 PDF(216KB)

• Theoretical Studies on Super-molecule Interaction between Host Layer and Halide Anion of Layered Double Hydroxides
• NI Zhe-Ming;PAN Guo-Xiang;WANG Li-Geng;CHEN Li-Tao
• An interaction model between the host and the guest of layered double hydroxides (LDHs) is proposed. The structure parameters and ...
• 2006, 22 (11): 1321-1324 DOI: 10.3866/PKU.WHXB20061104

• 3173Abstract/Metrics
• 3119 PDF(328KB)

• Micellar Properties of Gemini Surfactants Studied by 1-Naphthylamine Probe
• LIU Jin-Yan;ZHAO Jian-Xi;HE Yun-Jing
• 1-naphthylamine is a probe with intra-molecular charge transfer in nature. Its characteristic band ( ) is sensitive to the polarit...
• 2006, 22 (11): 1325-1330 DOI: 10.3866/PKU.WHXB20061105

• 3391Abstract/Metrics
• 2730 PDF(290KB)

• First Principles Analysis for Electronic Structure on LaNi5-xCox Alloys
• LI Li;WU Feng;CHEN Shi;CHEN Ren-Jie
• Electronic structures of LaNi5−xCox (x=0, 0.5, 1) hydrogen-storage alloy have been studied theoretically using the method of...
• 2006, 22 (11): 1331-1336 DOI: 10.1016/S1872-1508(06)60066-1

• 3638Abstract/Metrics
• 3285 PDF(566KB)

• Electrochemical Properties Study of Sb₂O₃ doped Li₄Ti₅O₁₂
• XU Yu-Hong;ZHANG Bao-Hong;GONG GUI-Ying;MA Ping
• Li4Ti5O12 was modified by doped Sb2O3. The samples were characterized by galvanostatic charge-discharge，cyclic voltammetry(CV) and...
• 2006, 22 (11): 1336-1341 DOI: 10.3866/PKU.WHXB20061107

• 4292Abstract/Metrics
• 3273 PDF(258KB)

• Carboxymethyl Chitosan-Fe₃O₄ Nanoparticles : Preparation and Adsorption Behaviors towards Zn²⁺
• ZHOU Li-Min;WANG Yi-Ping;LIU Zhi-Rong;HUANG Qun-Wu
• A novel magnetic nanoadsorbent was prepared by the covalent binding of carboxymethyl chitosan (CMC) onto the surface of Fe3O4 magn...
• 2006, 22 (11): 1342-1346 DOI: 10.1016/S1872-1508(06)60067-3

• 3628Abstract/Metrics
• 3681 PDF(578KB)

• A new Method for Measuring the Glass Transition Temperature of the Maximally Freeze-concentrated Glucose Solution by DSC
• YE Xiu-Dong;ZHOU Guo-Yan;HUA Ze-Zhao
• The new concept of the glass-transition temperature of the partially freeze-concentrated solution (Tgf) is brought forward and a n...
• 2006, 22 (11): 1347-1352 DOI: 10.3866/PKU.WHXB20061109

• 3825Abstract/Metrics
• 2882 PDF(216KB)

• Adsorption and Thermal Decomposition of 2-Iodoethanolon Ni(100)-Intermediates of Oxidation of Hydrocarbons: Hydroxyalkyls and Oxametallacycles
• ZHAO Qing;ZHANG Hui-Min;ZAERA Francisco
• Based on the study of the adsorption and thermal reactions of 2-iodoethanol on clean Ni(100) surface, further research and discuss...
• 2006, 22 (11): 1353-1360 DOI: 10.3866/PKU.WHXB20061110

• 3449Abstract/Metrics
• 2912 PDF(817KB)

• EQCM Study on the Electrodeposition of Hydroxides in Hydrated Perchlorate + Organic Solvent Systems
• PENG Xie-Lan;XIE Qing-Ji;KANG Qing;YAO Shou-Zhuo
• The electrochemical quartz crystal microbalance (EQCM) method was used to quantitatively examine the precipitation of LiOH (or NaO...
• 2006, 22 (11): 1361-1366 DOI: 10.1016/S1872-1508(06)60068-5

• 3454Abstract/Metrics
• 3067 PDF(272KB)

• Molecular Dynamics Simulations of Low Index Surfaces Melting Behaviors for Metal Cu
• WANG Hai-Long;WANG Xiu-Xi;WANG Yu;LIANG Hai-Yi
• Molecular dynamics simulations of low index direction surfaces in melting processes at different temperatures were performed for m...
• 2006, 22 (11): 1367-1371 DOI: 10.3866/PKU.WHXB20061112

• 3501Abstract/Metrics
• 3221 PDF(326KB)

• 3D-QSAR Study of a Series of Indolo[1,2-b]quinazoline Derivatives with Antitumor Activity and their Molecular Design
• QIAN Li;SHEN Yong;CHEN Jin-Can;ZHENG Kang-Cheng
• Indolo[1,2-b]quinazoline derivatives have recently been reported as a type of compound with potential anticancer activity. On the ...
• 2006, 22 (11): 1372-1376 DOI: 10.1016/S1872-1508(06)60069-7

• 3340Abstract/Metrics
• 3044 PDF(489KB)

• Studies on the synthesis of two novel derivants of 1,10-phenanthroline and the thermodynamic stability of their metal complexes in aqueous solution
• WANG Rui;LIN Hai;LIN Hua-Kuan
• Two long-chain multidentate ligands, 2,9-di(n-2′,5′,8′-triazanonyl)-1,10-phenanthroline (L1) and 2,9-di(n-4&prim...
• 2006, 22 (11): 1377-1382 DOI: 10.1016/S1872-1508(06)60070-3

• 3841Abstract/Metrics
• 3060 PDF(210KB)

• The Relationships between UV Emission and Green Emission in ZnO Phosphor
• LIU Zhong-Shi;JING Xi-Ping;SONG Hong-Wei;FAN Li-Bo
• ZnO phosphor was synthesized by annealing ZnO powder at low O2 partial pressure and in vacuum. ZnO has two emissions, which are lo...
• 2006, 22 (11): 1383-1387 DOI: 10.1016/S1872-1508(06)60071-5

• 3698Abstract/Metrics
• 3046 PDF(157KB)

• Theoretical Studies on the Growth Mechanism of Armchair Single-walled Carbon Nanotube
• LI Rui-Fang;SHANG Zhen-Feng;XU Xiu-Fang;WANG Gui-Chang
• The growth mechanism of armchair single-walled carbon nanotube has been studied theoretically by AM1 method as implemented in Gaus...
• 2006, 22 (11): 1388-1392 DOI: 10.1016/S1872-1508(06)60072-7

• 3714Abstract/Metrics
• 3210 PDF(1351KB)

• Simulating Calculation of the Dissociation-Association Equilibrium of Dimer and Monomer of Trimethylaluminum in Gas Phase
• WU Shu-Ying;YANG Li-Xin;SONG Chun-Xia;WANG Wen-Bo
• Both the C2h and C2v configurations of trimethylaluminum dimer (d-TMA) and the C3h structure of monomer were obtained by full opti...
• 2006, 22 (11): 1393-1398 DOI: 10.3866/PKU.WHXB20061117

• 3438Abstract/Metrics
• 2920 PDF(845KB)

Note

• Coordination Process and Complex Structure between Poly(4-vinylpyridine) and Cu(Ⅱ)ion
• KONG De-Lun;GAO Bao-Jiao;LI Gang
• The critical overlap concentration c* of poly (4-vinylpyridine) (P4VP) in a mixed solvent of ethanol and water (V/V=1/1) was deter...
• 2006, 22 (11): 1399-1403 DOI: 10.3866/PKU.WHXB20061118

• 3349Abstract/Metrics
• 3097 PDF(239KB)

• Effect of Pretreatment Atmosphere on the Structure of the Co-ZrO₂ Catalyst Prepared by Precipitation Method
• JIA Li-Tao;FANG Ke-Gong;CHEN Jian-Gang;SUN Yu-Han
• Co-ZrO2 co-precipitation catalysts were used to investigate the effect of the pretreatment atmosphere on the texture, crystal phas...
• 2006, 22 (11): 1404-1408 DOI: 10.3866/PKU.WHXB20061119

• 3415Abstract/Metrics
• 2830 PDF(1188KB)

• Preparation, Characterization and Electrochemical Li-absorption/extraction Behaviors of Nanosized Co-Sn Intermetallic Compounds
• XIE Jian;ZHAO Xin-Bing;YU Hong-Ming;QI Hao;CAO Gao-Shao;TU Jiang-Ping
• Three nanosized Co-Sn intermetallic compounds, namely, CoSn2, CoSn, and Co3Sn2, were prepared by solvothermal route and studied as...
• 2006, 22 (11): 1409-1412 DOI: 10.3866/PKU.WHXB20061120

• 3993Abstract/Metrics
• 3072 PDF(935KB)

• Stability of Lithium Phosphorous Oxynitride Thin Films in Humid Air
• LIU Wen-Yuan;LI Chi-Lin;FU Zheng-Wen
• Lithium phosphorus oxynitride (LiPON) thin films were prepared by radio frequency (RF) magnetron sputtering. The morphology, compo...
• 2006, 22 (11): 1413-1418 DOI: 10.3866/PKU.WHXB20061121

• 3956Abstract/Metrics
• 3636 PDF(999KB)

• Determination of Excess Enthalpies for Binary Systems of α-Pinene+p-Cymene and β-Pinene+p-Cymene
• LIAO Dan-Kui;MENG Xue-Lin;WU Xiang-Hong;CHEN Xiao-Peng;ZHENG Dan-Xing;TONG Zhang-Fa
• The excess enthalpies of α-pinene+p-cymene and β-pinene+p-cymene binary systems were determined at 298.15 K, 308.15 K and 318.15 K...
• 2006, 22 (11): 1419-1422 DOI: 10.3866/PKU.WHXB20061122

• 2843Abstract/Metrics
• 2849 PDF(202KB)

• Ab Initio Study on Nonlinear Optical Properties of X…H₂O(X=Li, Na, K)
• WANG Hong-Tao;LI Yan;HAN Kui;ZHENG Zhi-Ren;WANG Bing-Qiang;LI Zhi-Ru
• The nonlinear optical properties (μ, α, β) of van der Waals complexes X•••H2O(X=Li, Na, K) was calculated with 6...
• 2006, 22 (11): 1423-1426 DOI: 10.3866/PKU.WHXB20061123

• 3307Abstract/Metrics
• 2780 PDF(264KB)

• Low-Temperature Heat Capacity and Thermodynamic Functions of Nano Fe
• YUE Dan-Ting;TAN Zhi-Cheng;LI Yan-Sheng
• The size of nano Fe powders was determined to be 25 nm in diameter by SEM. The isobaric molar heat capacity Cp of the nano Fe was ...
• 2006, 22 (11): 1427-1430 DOI: 10.3866/PKU.WHXB20061124

• 3600Abstract/Metrics
• 2847 PDF(393KB)

• Luminescence Properties of As-doping ZnO Nanowires
• PAN Guang-Hu;ZHANG Qi-Feng;ZHANG Jun-Yan;WU Jin-Lei
• The As-doping ZnO nanowires were synthesized via a chemical vapor deposition method. SEM, EDX, and HRTEM measurements demonstrated...
• 2006, 22 (11): 1431-1434 DOI: 10.3866/PKU.WHXB20061125

• 3809Abstract/Metrics
• 3133 PDF(1013KB)