CUBIC-]HEXAGONAL PHASE-TRANSFORMATION IN ZNS-MN-CU(CL) PHOSPHORS

被引:5
作者
BOTE, PR
PATIL, PK
NANDGAVE, JK
LAWANGARPAWAR, RD
机构
[1] Solid State Physics Research Laboratory, Department of Physics Shivaji University, Kolhapur
关键词
D O I
10.1016/0038-1098(91)90468-B
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
From the XRD studies of ZnS:Mn:Cu and ZnS:Mn:Cu(Cl) phosphors, it has been found that Mn2+ does not play an independent role but incorporation of Cl- ions stimulates the cubic to hexagonal phase transformation so that the hexagonal phase increases with Cl- concentration in ZnS:Mn:Cu(Cl) phosphors. An attempt has been made to explain the role of Mn2+ and Cl- ions in the mechanism underlying the phase transformation.
引用
收藏
页码:5 / 7
页数:3
相关论文
共 10 条
[1]   SOME PROPERTIES OF ZINC SULFIDE CRYSTALS GROWN FROM THE MELT [J].
ADDAMIANO, A ;
AVEN, M .
JOURNAL OF APPLIED PHYSICS, 1960, 31 (01) :36-39
[2]  
AMALNERKAR DP, 1985, INDIAN J PURE AP PHY, V23, P539
[3]  
ARKHANGELSKII GE, 1973, KRISTALLOGRAFIYA+, V18, P544
[4]   ELECTROLUMINESCENCE - A DISORDER PHENOMENON [J].
BALLENTYNE, DWG .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1960, 107 (10) :807-810
[5]  
BOTE PR, 1990, MATER RES B, V25
[6]  
COREY AS, 1953, J MINER SOC AM, V38, P141
[7]  
GRUS M, 1981, CRYST RES TECHNOL, V16, P49
[8]   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
[9]  
KREISSL J, 1984, PHYS STATUS SOLIDI A, V81, P706
[10]  
KULKARNI VS, 1969, INDIAN J CHEM, V7, P1117