Communication

• Generation of Multicharged Xenon Ions in Nanosecond Laser Ionization of Xenon Beam
• Luo Xiao-Lin;Kong Xiang-Lei;Niu Dong-Mei;Qu Hong-Bo;Li Hai-Yang
• Multicharged xenon ions with charge upto 11 have been observed in laser ionization of xenon beam by a 25 ns Nd-YAG 532 n...
• 2004, 20 (03): 225-227. DOI: 10.3866/PKU.WHXB20040301

• 4848Abstract/Metrics
• 3091 PDF(1418KB)

ARTICLE

• Theoretical Study on the Reaction Mechanism of the CH3 Radical with HNCO
• Li Lai-Cai;Qian Yi-Ming;Zhu Yuan-Qiang;Tian An-Min
• Ab initio UMP2 method was used to study the reaction mechanism of CH3 radical with HNCO. The geometric configurations of...
• 2004, 20 (03): 228-232. DOI: 10.3866/PKU.WHXB20040302

• 4586Abstract/Metrics
• 3174 PDF(1180KB)

• The Structural Stability of S-M (M=Al, Co) Co-doped Spinel LiMn₂O₄ Cathode Materials
• Zhao Shi-Xi;Min Xin-Min;Liu Han-Xing;Li Qiang;Ouyang Shi-Xi
• The structural stability of S-Al, S-Co co-doped spinel structure lithium manganese oxide was investigated with self-cons...
• 2004, 20 (03): 233-236. DOI: 10.3866/PKU.WHXB20040303

• 5459Abstract/Metrics
• 2858 PDF(1195KB)

• Transport Property Anomalies under High Pressure in Molten Na₂O-SiO₂ Binary System Studied by Molecular Dynamics Simulation
• Shao Jun;Xu Hua;Lu Wen-Cong;Chen Nian-Yi
• A series of ion dynamics simulations on Na2O-SiO2 binary system at 6000 K ranging from 0 to 100 GPa pressure have been c...
• 2004, 20 (03): 237-239. DOI: 10.3866/PKU.WHXB20040304

• 5815Abstract/Metrics
• 3415 PDF(1236KB)

• Fabrication of Sb Single-crystal Nanowire Arrays
• Jia Chong;Jin Chuan-Gui;Liu Wei-Feng;Cai Wei-Li;Yao Lian-Zeng;Li Xiao-Guang
• Highly uniform Sb nanowire arrays have been fabricated using electrochemical deposition into nanochannels of porous anod...
• 2004, 20 (03): 240-243. DOI: 10.3866/PKU.WHXB20040305

• 5017Abstract/Metrics
• 3238 PDF(1825KB)

• Correlation and Prediction of Swelling Behavior of N-isopropyl- acrylamide Based Hydrogels in Aqueous Solution of Acetone
• Xu Xiao-Ping;Andreas Hüther;Gerd Maurer
• Based on the phase equilibrium conditions for systems containing gels given by Maurer and Prausnitz, a model to correlat...
• 2004, 20 (03): 244-250. DOI: 10.3866/PKU.WHXB20040306

• 4967Abstract/Metrics
• 2644 PDF(676KB)

• Preparation and Characterization of CrO_x/ZrO₂ with High Thermal Stability and High Specific Surface Area
• Zeng Li;Wang Chun-Ming;Wei Ji-Ying;Zhu Yue-Xiang;Xie You-Chang
• CrOx/ZrO2 samples were prepared by impregnation method and co-precipitation method. During the preparation all the preci...
• 2004, 20 (03): 251-255. DOI: 10.3866/PKU.WHXB20040307

• 5530Abstract/Metrics
• 3569 PDF(1645KB)

• Preparation and Structure of Boron Carbide Nanowires
• Wei Jin-Quan;Jiang Bin;Li Yan-Hui;Wu De-Hai
• To obtain boron carbide nanowire, the mixture of carbon nanotubes and boron powder is heated to 1000～1100 ℃ for 30～60 mi...
• 2004, 20 (03): 256-259. DOI: 10.3866/PKU.WHXB20040308

• 5881Abstract/Metrics
• 3797 PDF(1405KB)

• Preparation of Carbon Encapsulated Metal (Mn,Co) Nanomaterials with Apoferrintin as the Constrained Nano-sized Reactor
• Qiu Jie-Shan;An Yu-Liang;Li Qi-Xiu;Zhou Ying;Yang Qing
• A novel approach for preparing carbon-encapsulated nanomaterials is reported, in which apoferritin molecules, a kind of ...
• 2004, 20 (03): 260-264. DOI: 10.3866/PKU.WHXB20040309

• 5767Abstract/Metrics
• 3270 PDF(1996KB)

• Synthesis of Mesoporous Aluminosilicate Nanoparticles and Its Performance in Catalytic Cracking
• Shi Xi-E;Zhai Shang-Ru;Dai Li-Yi;Shan Yong-Kui;He Ming-Yuan;Wei Wei;Wu Dong;Sun Yu-Han
• Mesoporous aluminosilicate (denoted as Z-1) nanoparticles were synthesized from assembly of mixture of tetraethylorthosi...
• 2004, 20 (03): 265-270. DOI: 10.3866/PKU.WHXB20040310

• 7157Abstract/Metrics
• 4130 PDF(1929KB)

• Rapid Growth of Aligned CNTs on AAO Template and Its Sonication Cutting
• Xu Jun-Ming;Zhang Xiao-Bin;Chen Fei;Li Yu;Wang You-Wen
• Carbon nanotubes were synthesized on anodic aluminum oxide (AAO) template by chemical vapor deposition catalyzed by elec...
• 2004, 20 (03): 271-274. DOI: 10.3866/PKU.WHXB20040311

• 5514Abstract/Metrics
• 3573 PDF(1626KB)

• Rate Equation of Antisynergic Extraction of Cadmium with D2EHDTPA-TOA
• Zhang Da-Li;Lu Li-Zhu;Ke Jia-Jun
• The kinetics of antisynergic extraction of cadmium with D2EHDTPA（di-(2-ethylhexyl)-dithiophosp-horic acid） -TOA（trioctyl...
• 2004, 20 (03): 275-279. DOI: 10.3866/PKU.WHXB20040312

• 4589Abstract/Metrics
• 2972 PDF(1692KB)

• Melting and Superheating of Ag at High Heating Rate
• Liu Xin;Meng Chang-Gong;Liu Chang-Hou
• Molecular dynamics simulations are employed here to study the behaviors of bulk Ag superheating and melting at high heat...
• 2004, 20 (03): 280-284. DOI: 10.3866/PKU.WHXB20040313

• 6304Abstract/Metrics
• 3223 PDF(1586KB)

• Study on Properties of the Linked Polymer Solution with Low Polymer Concentration
• Lin Mei-Qin;Sun Ai-Jun;Dong Zhao-Xia;Tang Ya-Lin;Li Ming-Yuan;Wu Zhao-Liang
• The properties of solution in the reaction process of low concentration and high molecular weight partially hydrolyzed p...
• 2004, 20 (03): 285-289. DOI: 10.3866/PKU.WHXB20040314

• 5964Abstract/Metrics
• 3316 PDF(1947KB)

• Study on the Structure and Stability of Al_mN₂ (m= 1～8) Clusters by DFT
• Ma Wen-Jin;Wu Hai-Shun
• The geometric configurations, electronic structures and vibrational frequency of the AlmN2 (m=1～8) clusters were studied...
• 2004, 20 (03): 290-295. DOI: 10.3866/PKU.WHXB20040315

• 4682Abstract/Metrics
• 3115 PDF(1579KB)

• Study on the Photocatalytic Degradation of a Simulate Agent (2-CEES) of Mustard Gas
• Han Shi-Tong;Xi Hai-Ling;Fu Xian-Zhi;Wang Xu-Xu;Ding Zheng-Xin;Lin Zhi-Cong;Su Wen-Yue
• The Photocatalytic degradation reaction of 2-chloroethyl ethyl sulfide (2-CEES) on P25 TiO2 was studied by using flow mi...
• 2004, 20 (03): 296-301. DOI: 10.3866/PKU.WHXB20040316

• 6752Abstract/Metrics
• 3678 PDF(2241KB)

Note

• Molecular Dynamics Simulation on Solidification Process of n-hexadecane Systems
• Yin Kai-Liang;Xu Duan-Jun;Xia Qing;Ye Ya-Jing;Wu Guo-Ying;Chen Cheng-Lung
• Molecular dynamics(MD) simulation was carried out to investigate the solidification processes of n-hexadecane system and...
• 2004, 20 (03): 302-305. DOI: 10.3866/PKU.WHXB20040317

• 6170Abstract/Metrics
• 3693 PDF(1706KB)

• Phase Transformation of Supersaturated Solution of MgO•3B₂O₃-H₂O under Hydrothermal Condition
• Zhou Jian-Guo;Yan Chang-Ling;Lu Yan;Gao Shi-Yang;Xia Shu-Ping
• Supersaturated solution of MgO•3B2O3-H2O was prepared and kept under hydrothermal condition at 120 ℃.The solid pha...
• 2004, 20 (03): 306-308. DOI: 10.3866/PKU.WHXB20040318

• 4717Abstract/Metrics
• 3019 PDF(1220KB)

• Selective Oxidation of Propane over Mo-V-Zr-O Catalysts
• Yi Xiao-Dong;Lin Hong;He Yi-Ming;Huang Chuan-Jing;Weng Wei-Zheng;Wan Hui-Lin
• A detailed study on the promotion effect of Zr on Mo-V mixed oxide catalysts in the selective oxidation of propane to ac...
• 2004, 20 (03): 309-312. DOI: 10.3866/PKU.WHXB20040319

• 4781Abstract/Metrics
• 2912 PDF(1372KB)

• The Preparation of Nano-sized Silica Gel Suspension and the Recognition of Transition Metal Cations
• Wang Hui;Zhang Xiu-Juan;Zhang Xiao-Hong;Wu Shi-Kang
• The sol-gel method was used successfully for the preparation of nano-sized silica gel suspension. A fluorophore -naphthy...
• 2004, 20 (03): 313-317. DOI: 10.3866/PKU.WHXB20040320

• 5816Abstract/Metrics
• 3687 PDF(1903KB)

• Preparation and Thermal Decomposition Mechanism of Nanocrystalline Mg, Al-hydrotalcite
• Ren Qing-Li;Zhang Zan-Feng;Luo Qiang
• The preparation and the thermal decomposition mechanism of nanocrystalline Mg, Al-hydrotalcite were studied. The phase c...
• 2004, 20 (03): 318-322. DOI: 10.3866/PKU.WHXB20040321

• 5888Abstract/Metrics
• 3705 PDF(1934KB)

• Binary Molten Salt Electrolytes Based on LiClO₄ with Acetamide or Ethyleneurea
• Chen Ren-Jie;Wu Feng;Liang Hong-Ying;Mao Li-Cai
• Thermal and electrochemical properties of new low-temperature molten salt electrolytes based on LiClO4 with acetamide or...
• 2004, 20 (03): 323-326. DOI: 10.3866/PKU.WHXB20040322

• 5809Abstract/Metrics
• 6163 PDF(1633KB)

• Effect of Additives on Electroless Deposition Rate
• Hu Guang-Hui;Wu Hui-Huang;Yang Fang-Zu;Wang Sen-Lin
• It has been known experimentally that, additives, such as LaCl3, lactic acid, Fe2(SO4)3, thiourea and 2,2’-bipyridine, r...
• 2004, 20 (03): 327-330. DOI: 10.3866/PKU.WHXB20040323

• 5493Abstract/Metrics
• 3614 PDF(1464KB)

• Electrocatalytic Reduction of Oxygen on Carbon Nanotubes Electrode
• Chu You-Qun;Ma Chun-An;Zhu Ying-Hong
• The multi-walled carbon nanotube(MWNT) electrode was constructed using poly-tertrafluoroethylene as binder. The electroc...
• 2004, 20 (03): 331-335. DOI: 10.3866/PKU.WHXB20040324

• 5697Abstract/Metrics
• 4081 PDF(2010KB)