EFFECTS OF MN2+ DISTRIBUTION IN CU-MODIFIED ZNS ON THE CONCENTRATION QUENCHING OF ELECTROLUMINESCENCE BRIGHTNESS

被引:39
作者
YU, II
SENNA, M
机构
[1] Keio University, Department of Applied Chemistry, Faculty of Science and Technology
关键词
D O I
10.1063/1.114044
中图分类号
O59 [应用物理学];
学科分类号
摘要
Change in the distribution state of Mn2+ before and after annealing was examined by electron spin resonance (ESR) in order to elucidate the electroluminescence properties of Mn-doped ZnS modified by Cu. Formation of Mn2+ ion pairs and clusters, as determined from the hyperfine structure of ESR profiles, was revealed to be dominant for concentration quenching. © 1995 American Institute of Physics.
引用
收藏
页码:424 / 426
页数:3
相关论文
共 8 条
[1]   ESR-SPECTRA OF MN-2+ IONS IN POLYCRYSTALLINE ZNS FILMS [J].
ADACHI, M ;
TAKEUCHI, N ;
SAKAI, S ;
MURAKAMI, H .
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1993, 135 (01) :K37-K40
[2]   FORMING OF POWDER DC ELECTROLUMINESCENT DISPLAYS .2. MECHANISMS AND IMPLICATIONS FOR MAINTENANCE [J].
ALEXANDER, PW ;
SHERHOD, C ;
STOWELL, MJ .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1988, 21 (11) :1635-1641
[3]   A THEORY OF SENSITIZED LUMINESCENCE IN SOLIDS [J].
DEXTER, DL .
JOURNAL OF CHEMICAL PHYSICS, 1953, 21 (05) :836-850
[4]  
ISHIKAWA Y, 1966, J PHYS SOC JPN, V21, P1481
[5]   A QUANTITATIVE ELECTRON-PARAMAGNETIC-RES ANALYSIS OF ZNS-MN POWDERS OF DIFFERENT CRYSTAL-STRUCTURE [J].
KREISSL, J .
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1986, 97 (01) :191-198
[6]  
LEVERENZ HT, 1968, INTRO LUMINESCENCE S, P59
[7]  
VANWIERINGEN JS, 1955, DISCUSS FARADAY SOC, V19, P118
[8]   DEVELOPMENTS IN ELECTROLUMINESCENT PANELS [J].
VECHT, A .
JOURNAL OF CRYSTAL GROWTH, 1982, 59 (1-2) :81-97