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Acta Phys. -Chim. Sin.
Acta Phys. -Chim. Sin.
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中文
Current Issue
1988 Vol. 4,No. 05
Published: 15 October 1988
Current column
Communication
ARTICLE
Note
Communication
MOLECULAR DYNAMICS SIMULATIONS OF SUPERCOOLED LITHIUM CHLORIDE GLASS
Shao Jun; Shu Guangyu;
Chen Nianyi; Xu Hua
Halide glasses are a new family of glasses and, at present, are receiving increasing attention because of their technolo...
1988, 4 (05): 449-450.
DOI: 10.3866/PKU.WHXB19880501
4534
Abstract/Metrics
2097
PDF(915KB)
COMPUTERIZED STMULATION OF MOLTEN LiF, KCl AND LiF-KCl SOLUTION BY MOLECULAR DYNAMICS METHOD
Chen Nianyi; Xu Hua;
Shao Jun*
The structure of molten LiF, KCl and LiF-KCl solution have been simulated by molecular dynamics method. The thermodynami...
1988, 4 (05): 451-453.
DOI: 10.3866/PKU.WHXB19880502
4109
Abstract/Metrics
2271
PDF(976KB)
SPECTROELECTROCHEMICAL ANALYSIS OF CYCLIC VOLTAMMETRIC BEHAVIOR OF POLYPYRROLE
Li Yongfang*; Qian Renyuan
The in-situ absorbance-time curves at λ=950 nm were measured during triangular potential scan of PPy(Cl) film. A cyclic ...
1988, 4 (05): 454-457.
DOI: 10.3866/PKU.WHXB19880503
4065
Abstract/Metrics
2264
PDF(1369KB)
SURFACE ENHANCED RAMAN SPECTROSCOPIC STUDIES OF ANILINE ON Ag AND Au ELECTRODES
Tian Zhonqun*;
Lei Liangcai; Jing Xiabin
Surface enhanced Raman spectroscopy (SERS) provides a powerful means of obtaining information on adsorbate/surface inter...
1988, 4 (05): 458-460.
DOI: 10.3866/PKU.WHXB19880504
4617
Abstract/Metrics
2385
PDF(1231KB)
ARTICLE
MINDO/3 STUDY OF THE TAUTOMERIC REACTIONS OF THE TAUTOMERS OF CYTOSINE Ⅲ. THE TAUTOMERIC REACTION OF N
3
-H-4-NH
2
-2-OXO-CYTOSINE AND 4-NH
2
-2-OH-ISOCYTOSINE
Hong Sanguo; Feng Wenlin; Fu Xiaoyuan*
The molecular structures of 4-NH_2-2-OH-isocytosine (for short, iso-lactim) and N_3-H-4-NH_2-2-OXO-cytosine (for short, ...
1988, 4 (05): 461-465.
DOI: 10.3866/PKU.WHXB19880505
3692
Abstract/Metrics
2089
PDF(1768KB)
VIBRATIONAL SPECTRA AND STRUCTURE OF LnBr
3
(18-C-6)·nH
3
O
Liang Yingqiu; Zhao Wenyun;
Zhang Shugong; Ni Jiazan
The complexes LnBr_3(18-C-6)·nH_2O (Ln=La, n=1; Ln=Nd, Sm, Gd, Tb, Er, Y, n=3)were prepared and those FT-IR, Raman spect...
1988, 4 (05): 466-472.
DOI: 10.3866/PKU.WHXB19880506
4541
Abstract/Metrics
2152
PDF(2556KB)
SEMICONDUCTIVE PROPERTIES AND PHOTOELECTROCHEMISTRY OF IRON OXIDE ELECTRODES Ⅳ. Experimental photoelectrochemistry Studies of Anodic-formed and Thermal-formed Iron Oxide Electrodes
Cai Shengmin*; Zhang Jiujun; Yang Wenzhi
In this article, the prominent transient characteristic of photocurrent on thermal-formed iron oxide electrode was discu...
1988, 4 (05): 473-477.
DOI: 10.3866/PKU.WHXB19880507
4456
Abstract/Metrics
2496
PDF(1788KB)
THE EFFECT OF SUPPORT AND Pd ON REDUCTION OF CuO
Wei Zhaobin*; Chen Yixuan; Li Wenzhao
The reduction behavior of CuO supported on SnO_2, ZnO and Al_2O_3 has been examined, the effect of support and Pd invest...
1988, 4 (05): 478-482.
DOI: 10.3866/PKU.WHXB19880508
4029
Abstract/Metrics
2016
PDF(1993KB)
ESR STUDIES OF CuTAPP SUPPORTED ON ACTIVE CARBON (Ⅰ)
Liu Xiaoping*; Lu Juntao; Cha Chuansin
Well resolved ESR spectra of CuTAPP [Copper tetra-(p-trimethylammoniumphenyl) porphine iodide] supported on active carbo...
1988, 4 (05): 483-488.
DOI: 10.3866/PKU.WHXB19880509
4587
Abstract/Metrics
1999
PDF(1922KB)
ADSORPTION CALORIMETRIC STUDY FOR CYCLOHEXENE AND 2-METHYL-PENTENE-1 ON SEVERAL Y-ZEOLITES
Liu Xianyou; Zhou Lixing*; Yin Anxue; Zheng Lubin
By using SETARAM heat-flow calorimeter the differential heats of adsorption for cyclohexene and 2-methyl-pentene-1 on Na...
1988, 4 (05): 489-493.
DOI: 10.3866/PKU.WHXB19880510
4391
Abstract/Metrics
1979
PDF(1850KB)
FLUORESCENCE QUENCHING OF L
4
EuQH TYPE COMPLEXES BY STABLE FREE RADICAL
Chen Jianxin*; Huang Chaoran; Wan Chaozhi; Xu Guangzhi;
Sun Jiabin;
Tang Youqi
The fluorescence quenching of nine L_4EuQH type complexes by stable free radical was studied. Results show that the bimo...
1988, 4 (05): 494-498.
DOI: 10.3866/PKU.WHXB19880511
4273
Abstract/Metrics
2126
PDF(1505KB)
PHOTO-INDUCED POTENTIAL OF THE LIQUID CRYSTAL CHLOROPHYLL PLATINUM ELECTRODE
Lei Zhaohua*; Zhou Ruiling; Han Yunyu
Various amounts of a liquid crystal such as 4-methoxybenzylidene-4'-n-butylaniline (MBBA) were added respectively into c...
1988, 4 (05): 499-504.
DOI: 10.3866/PKU.WHXB19880512
4360
Abstract/Metrics
2031
PDF(2135KB)
THE ELECTROCHEMICAL POLYMERIZATION OF ORTHO-DIAMINOBENZENE ORTHO-AMINOPHENOL AND THE PROPERTIES OF POLYMER FILMS
Guo Jingdong*; Chen Yanzhen; Tian Zhaowu
Ortho-diaminobenzene (ODB), Ortho-aminophenol (OAP) can be easily electropolymerized in acid aqueous solution, form cont...
1988, 4 (05): 505-510.
DOI: 10.3866/PKU.WHXB19880513
5663
Abstract/Metrics
2362
PDF(2095KB)
PHOTOCHEMISTRY OF HETEROCYCLES Ⅲ. INVESTIGATION OF ELECTRON SPECTROSCOPY OF NUCLEIC ACID BASES AND ITS DERIVATIVES
Zhou Yalin; Liu Xiaoyun; Fan Meigong*
Absorption, Fluorescence and Phosphorescence Spectra of uracil, 1,3-dimethyl uracil, thymine, 1,3-dimethylthymine, 6-aza...
1988, 4 (05): 511-515.
DOI: 10.3866/PKU.WHXB19880514
3934
Abstract/Metrics
1959
PDF(1791KB)
STRUCTURAL AND ACIDIC STUDIES ON SAPO-5 MOLECULAR SIEVES
Wei Chengqian; Zheng Xiangmiao; Yin Weizheng; Liu Zhenyi; Wang Dingyi; Zang Wanjing*; Lin Bihgxiong
The non-proportion substitutive SAPO-5 and the selective substitutive SAPO-5 were synthesized by taking triethylamine as...
1988, 4 (05): 516-522.
DOI: 10.3866/PKU.WHXB19880515
4596
Abstract/Metrics
2420
PDF(2380KB)
Note
INFLUENCES OF EXTERNAL SALT ON THE SOLUTION VISCOSITY OF SODIUM-CELLULOSE SULFATE HALF-ESTER
Yang Kexuan*; Ling Xiquan; Qu Tingzhu
The influences of a variety of external salts on the solution viscosity of sodium-cellulose sulfate half-ester were stud...
1988, 4 (05): 523-526.
DOI: 10.3866/PKU.WHXB19880516
3732
Abstract/Metrics
2102
PDF(1433KB)
A STUDY OF NICKLE ION EXTRACTED ELECTROCHEMICALLY BY 2,2-BIPYRIDINE AT THE WATER/NITROBENZENE INTERFACE
Liu Yuqing; Wang Erkang*
Transfer behavior of nickle ion extracted electrochemically by 2,2′-bipyridine at the water/nitrobenzene interface has b...
1988, 4 (05): 527-530.
DOI: 10.3866/PKU.WHXB19880517
3935
Abstract/Metrics
2222
PDF(1475KB)
SYNTHESIS AND STRUCTURE OF (η
5
-C
5
H
5
)
4
Mo
4
Fe
2
(μ
3
-S)
5
(CO)
5
Huang Jinshun*; Cai Qingrong; He Meiyun; Huang Mingsheng; Lu Jiaxi
(η~5-C_5H_5)_4Mo_4Fe_2(μ_3-S)_5(CO)_5 have been prepared from (η~5-C_5H_5)_2Mo_2(CO)_6 and Fe_8S_2(CO)_9 under toluene r...
1988, 4 (05): 531-534.
DOI: 10.3866/PKU.WHXB19880518
4730
Abstract/Metrics
2023
PDF(1522KB)
THE MEASUREMENT OF THE RATE CONSTANT OF REACTION BETWEEN O(
3
P
) AND N-BUTANONE
Chen Congxiang*; Liu Xin; Gao Jianmi; Kong Fanao
The measurement of the kinetic rate constant of the reaction of O(~3P) atoms with n-butanone at 288K is carried out. O(~...
1988, 4 (05): 535-538.
DOI: 10.3866/PKU.WHXB19880519
3738
Abstract/Metrics
2060
PDF(1487KB)
KINETIC MODEL FOR SOLID STATE REACTIONS CONTROLLED BY DIFFUSION
Zhang Changrui;
Yang Yiwen; Zhang Guang
A spherical model for solid state reactions controlled by diffusion has been developed in this paper. Two equations betw...
1988, 4 (05): 539-544.
DOI: 10.3866/PKU.WHXB19880520
4555
Abstract/Metrics
3008
PDF(1823KB)
THE DISPERSION FLUORESCENCE SPECTRA OF Pb
2
EXCITED BY AN Ar
+
ION LASER
Ning Baogang*; Shen Guanlin; Li Xuechu; Lou Nanquan
The dispersed fluorescence spectra of Pb_2 dimer were recorded from the excitation of Ar~+ laser in HPOR. By the detaile...
1988, 4 (05): 545-548.
DOI: 10.3866/PKU.WHXB19880521
3933
Abstract/Metrics
2198
PDF(1419KB)
KINETICS OF ISOMERIZATION REACTIONS OF fac-AND mer-[Co(
β
-ala)
3
] IN SOLUTIONS
Yu Dingqiong*; Xu Zhigu
The isomerization products of fac- and mer-[Co(β-ala)_3] in neutral and acidic media were separated with Na~+-type SP-Se...
1988, 4 (05): 549-553.
DOI: 10.3866/PKU.WHXB19880522
4447
Abstract/Metrics
2105
PDF(1720KB)
STUDY ON THE CHEMICAL OSCILLATING REACTION IN THE SYSTEM OF ASPARTIC ACID-BrO
3
-
-Mn
2+
-Fe(Phen)
3
2+
-H
2
SO
4
Li Hexing*; Xu Haihan
A new chemical oscillating system involving aminoacid——the system of aspartic acid-BrO_3~--Mn~(2+)-Fe(Phen)_3~2-H_2SO_4 ...
1988, 4 (05): 554-557.
DOI: 10.3866/PKU.WHXB19880523
4252
Abstract/Metrics
2301
PDF(1484KB)
XPS STUDY OF THE THERMAL STABILITY OF NIOBIUM SURFACE OXIDES
Zhao Liangzhong
XPS studies show that the dominant surface oxide is Nb_2O_5 for air exposed Nb metal at both room temperature and 300 ℃...
1988, 4 (05): 558-560.
DOI: 10.3866/PKU.WHXB19880524
3881
Abstract/Metrics
1945
PDF(1220KB)