Acta Physico-Chimica Sinca
Acta Physico-Chimica Sinca
2006 Vol. 22,No. 11
Published:06 November 2006
Date of publication: 06 November 2006
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
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
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
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
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
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
Electrochemical Properties Study of Sb
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
Nanoparticles : Preparation and Adsorption Behaviors towards Zn
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
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
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
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
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
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
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
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
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
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
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
Effect of Pretreatment Atmosphere on the Structure of the Co-ZrO
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
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
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
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
Ab Initio Study on Nonlinear Optical Properties of X…H
O(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
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
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