Communication

• High-level ab initio Calculation and Assessment of the Dissociation and Lonization Energies of NH₂ and NH₃ Neutrals or Cations
• Su Ke-He,Wen Zhen-Yi,Hu Xiao-Ling,Li Xiu-,Y,Wang Yu-Bin
•   A recent experimental determination[1] of the dissociation energies (D0) for H2N-H, H2N+-H and H2N-H+, the ioniza...
• 1996, 12 (05): 385-390 DOI: 10.3866/PKU.WHXB19960501

• 3688Abstract/Metrics
• 2715 PDF(1157KB)

ARTICLE

• Theoretical Study on the Singlet-state and the Triplet-state Mechanisms for the Reaction CH₃O with NO
• Pang Xian-Yong,Feng Wen-Lin,Wang Yan,Zhang Shao-Wen
•  Ab initio UHF/6-31G** method have been used to study the reaction mechanism of CH3O with NO on the singlet and tri...
• 1996, 12 (05): 391-395 DOI: 10.3866/PKU.WHXB19960502

• 3638Abstract/Metrics
• 2318 PDF(853KB)

• Reactive Dynamics for Si₄₊Si₃:Influences of Vibrationally Excited State to Reaction
• Xu Zong-Rong,Gao Yan-Ling
•  Using the quasiclassical trajectory method, the influences of the vibrationally excited state of reactant cluster ...
• 1996, 12 (05): 396-399 DOI: 10.3866/PKU.WHXB19960503

• 3257Abstract/Metrics
• 2222 PDF(522KB)

• Study on the Curium I Odd-Parity Energy Levels Using Pattern Recognition Techniques
• Cao Xiao-Wei,Liu Hong-Lin,Chen Nian-Yi
• A new pattern recognition technique PCA-BPN(principal component analysis-back propagation network) has been used to assi...
• 1996, 12 (05): 400-405 DOI: 10.3866/PKU.WHXB19960504

• 3077Abstract/Metrics
• 2426 PDF(1072KB)

• Catalytic Properties for Mixed Alcohols Synthesis and Structure of Co-K-Mo/γ-Al₂O₃
• Bian Guo-Zhu,Ma Yun-Sheng,Fu Yi-Lu,Xie Ya-Ning,Hu Tian-Dou
• A series of oxidic Co-K-Mo/γ-Al2O3 catalyst samples, prepared by impregnating oxidic K-MoO3/γ-Al2O3 samples ...
• 1996, 12 (05): 406-412 DOI: 10.3866/PKU.WHXB19960505

• 5159Abstract/Metrics
• 2604 PDF(1251KB)

• Time-Resolved Fluorescence Lnvestigations of Aggregation in LB Films
• Lu Xing-Ze,Ma Shi-Hong,Song Jie,Han Kui,Zheng Jia-Biao,Wang Wen-Cheng
•  The aggregation behavior of phenylhydrazone (PD) and hemicyanine (DAEP),in Z-type LB multilayers has been studied ...
• 1996, 12 (05): 413-417 DOI: 10.3866/PKU.WHXB19960506

• 3347Abstract/Metrics
• 2411 PDF(889KB)

• Study on Photophysical Behaviors of Styryl Pyrazine Derivatives
• Li Ze-Min,Wu Shi-Kang
• A series of styryl pyrazine derivatives with different electron donating or withdrawing substituents were synthesized. T...
• 1996, 12 (05): 418-422 DOI: 10.3866/PKU.WHXB19960507

• 2685Abstract/Metrics
• 2287 PDF(981KB)

• A Mechanism Study of Sensitized Photoisomerization of Norbornadiene Derivatives
• Wang Xue-Song,Zhang Bao-Wen,Cao Yi
• The photoinduced valence isomerizations of three kinds of norbornadiene derivatives were performed under the sensitizati...
• 1996, 12 (05): 423-428 DOI: 10.3866/PKU.WHXB19960508

• 3597Abstract/Metrics
• 2437 PDF(932KB)

• Active Phase and Reaction Mechanism of Methane Partial Oxidation on Ni-Cu-Al₂O₃ Catalysts
• Chu Yan-Lai,Li Shu-Ben,Gong Hua,Chen Zheng-Shi
• XRD and XPS techniques have been applied to characterize the fresh and used NiO- CuO-Al2O3 at 700℃. NiO and NiAl2O4 in t...
• 1996, 12 (05): 429-435 DOI: 10.3866/PKU.WHXB19960509

• 3772Abstract/Metrics
• 2569 PDF(1062KB)

Note

• Preparation of Nickel Phosphorous Amorphous Film Catalyst by Electrodeposition on ρ-type Silicon
• Guo Yong,Zhang Guo-Qing,Yao Su-Wei,Guo He-Tong,Gong Zheng-Lie
• Nickel phosphorous amorphous film catalyst was prepared by means of electrodeposition on p-type silicon. Effects of H3PO...
• 1996, 12 (05): 436-439 DOI: 10.3866/PKU.WHXB19960510

• 4162Abstract/Metrics
• 2468 PDF(854KB)

• Studies on the Correlations between Lnformation Lndices and the Thermodynamic Properties of Alkanes
• Ni Cai-Hua,Feng Zhi-Yun
• Two topological information indices were constructed based on Randic and Wiener indices, and the values of topological i...
• 1996, 12 (05): 440-445 DOI: 10.3866/PKU.WHXB19960511

• 3061Abstract/Metrics
• 2420 PDF(896KB)

• Study of the Reduction Mechanism of MnO₂ by Rotating Ring-Disk Electrode
• Tian Jian-Hua,Gu Lin-Ying
• The cathodic reduction mechanism of MnO2 electrode is studied by means of the rotating ring-disk electrode. The mass tra...
• 1996, 12 (05): 446-450 DOI: 10.3866/PKU.WHXB19960512

• 3133Abstract/Metrics
• 2351 PDF(695KB)

• Cell Kinetic Study III.Thermokinetic Study of Bacterial Arithmetic Series Growth
• Liu Yi,Tan An-Min,Xie Chang-Li,Wang Cun-Xin,Qu Song-Sheng,Hao Zong-Yu
•  By using an LKB-2277 Bioactivity Monitor, we have determined the thermogenesis curves of two species of Brucella...
• 1996, 12 (05): 451-455 DOI: 10.3866/PKU.WHXB19960513

• 3455Abstract/Metrics
• 2486 PDF(626KB)

• The Local Excitation of Pyrylium Salt in Non-polar Solvent at Room Temperature
• Chen Yi,Wu Shi-Kang
• The spectral properties of 8-(4-methoxyphenyl)methylene-2-phenyl-4-(4-methoxy) phenyl-5,6,7,8-tetrahydrobenzo[b]pyrylium...
• 1996, 12 (05): 456-459 DOI: 10.3866/PKU.WHXB19960514

• 3142Abstract/Metrics
• 2383 PDF(668KB)

• Preparation of Spherical Ultrafine Nickel Powder by Chemical Reduction in Aqueous Solution
• Shen Yong,Zhang Zong-Tao,Zhao Bin,Zhu Yu-Zhen,Hu Li-Ming
• All kinds of spherical ultrafine nickel powders, varied in mean particle size (0.1-5μm),were prepared by chemical red...
• 1996, 12 (05): 460-463 DOI: 10.3866/PKU.WHXB19960515

• 3337Abstract/Metrics
• 2536 PDF(1118KB)

• The Lnteraction between Active Phase and Support and the TPR Characteristics on CuO/ZrO₂ Catalyst
• Zhou Ren-Xian,Chen Ping,Zheng Xiao-Ming,Chen Lin-Shen
• The reduction behavior of CuO supported on ZrO2 and Al2O3 has been investigated by temperature-programmed reduction (TPR...
• 1996, 12 (05): 464-467 DOI: 10.3866/PKU.WHXB19960516

• 4524Abstract/Metrics
• 2532 PDF(675KB)

• Study of the Promoter Action of Ginseng for S.aureus
• Li Zhi-Ping,Yu Xiu-Fang,Hang Hu,Lu Mao-Sun,Zhang Hong-Lin
• The power-time curves of S.aureus were determined under the promoter action of ginseng by using a thermal activity monit...
• 1996, 12 (05): 468-471 DOI: 10.3866/PKU.WHXB19960517

• 2907Abstract/Metrics
• 2352 PDF(530KB)

• The CO-NO Reaction and the NO-TPSR on Pt/HM and Pd/HM Catalysts
• Luo Meng-Fei,Zhu Bo,Chen Min,Ding Yun-Jie,Yuan Xian-Xin
• NO-TPSR and CO-NO catalytic reaction on Pt/HM and Pd/HM were studied. There are three kinds of NO adsoption sites. The l...
• 1996, 12 (05): 472-475 DOI: 10.3866/PKU.WHXB19960518

• 3417Abstract/Metrics
• 2421 PDF(687KB)

• Studies on Heat Denaturation and Thermodynamics of Rice Mitochondrial DNA
• Zhou Pei-Jiang,Xie Chang-Li,Qu Song-Sheng,Zhou Han-Tao,Zhu Ying-Guo
• The heat denaturation of the rice mitochondrial DNA in two different media has been studied by using ultraviolet absorpt...
• 1996, 12 (05): 476-479 DOI: 10.3866/PKU.WHXB19960519

• 3388Abstract/Metrics
• 2599 PDF(653KB)