MOSSBAUER STUDIES OF CHALCOPYRITE

被引:28
作者
RAJ, D
CHANDRA, K
PURI, SP
机构
[1] Department of Physics, University of Roorkee, Roorkee
关键词
D O I
10.1143/JPSJ.24.39
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Mössbauer spectra of naturally occurring mineral chalcopyrite have been studied over a temperature range 300°—448°K. The spectra showed a typical pattern of six absorption lines due to the internal magnetic field. The Q.S. have values which are independent of temperature whereas the magnitudes of the internal magnetic field are 325±10, 312±10 and 290±10 KOe at 300°, 373° and 448°K respectively. These features are explained by assuming that Fe atom is in a spin free, trivalent state in weak crystal field configuration. The internal field is accounted to originate primarily through the Fermi contact interaction, Hc; both the Hdip. and Horb. contributions being zero. © 1968, THE PHYSICAL SOCIETY OF JAPAN. All rights reserved.
引用
收藏
页码:39 / &
相关论文
共 20 条
[1]   NEW SEMICONDUCTORS WITH THE CHALCOPYRITE STRUCTURE [J].
AUSTIN, IG ;
GOODMAN, CHL ;
PENGELLY, AE .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1956, 103 (11) :609-610
[2]  
BERNARD AK, 1965, THEORETICAL BASIS IN, P245
[3]   MOSSBAUER EFFECT STUDIES OF NUCLEAR HYPERFINE STRUCTURE IN TM169 IN FE2TM [J].
COHEN, RL .
PHYSICAL REVIEW A-GENERAL PHYSICS, 1964, 134 (1A) :A94-&
[4]  
DONNEY G, 1958, PHYS REV, V112, P1917
[5]   MOSSBAUER STUDIES OF CHEMICAL BONDING [J].
DUNCAN, JF ;
GOLDING, RM .
QUARTERLY REVIEWS, 1965, 19 (01) :36-&
[6]  
FRUEH AJ, 1959, AM MINERAL, V44, P1010
[7]   NEW SEMICONDUCTING COMPOUNDS OF DIAMOND TYPE STRUCTURE [J].
GOODMAN, CHL ;
DOUGLAS, RW .
PHYSICA, 1954, 20 (11) :1107-1109
[8]   UNTERSUCHUNG KOMPLEXER UND KOVALENTER EISENVERBINDUNGEN MIT HILFE DES MOBBAUER-EFFEKTS VON FE57 [J].
KERLER, W ;
ZIMMERMAN, B ;
NEUWIRTH, W ;
FLUCK, E ;
KUHN, P .
ZEITSCHRIFT FUR PHYSIK, 1963, 173 (03) :321-&
[9]   EVIDENCE FOR QUADRUPOLE INTERACTION OF FE-57M, AND INFLUENCE OF CHEMICAL BINDING ON NUCLEAR GAMMA-RAY ENERGY [J].
KISTNER, OC ;
SUNYAR, AW .
PHYSICAL REVIEW LETTERS, 1960, 4 (08) :412-415
[10]   NUCLEAR RESONANCE ABSORPTION IN DY-161 SITUATED IN DY2O3 AND DYSPROSIUM IRON GARNET [J].
OFER, S ;
AVIVI, P ;
BAUMINGER, R ;
MARINOV, A ;
COHEN, SG .
PHYSICAL REVIEW, 1960, 120 (02) :406-408