M. Daviti et al., GROWTH, OPTICAL AND ELECTRICAL CHARACTERIZATION OF HGBR1.16I0.84 SINGLE-CRYSTALS, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 380(1-2), 1996, pp. 62-65
HgBr1.16I0.84 is a ternary compound, corresponding to the stoichiometr
y 58 mol% HgBr2, 42 mol % HgI2 and it could be as promising for detect
ion applications as alpha-HgI2. Crystals of HgBr1.16I0.84 were grown f
rom the melt by the Bridgman-Stockbarger method. The crystals were cha
racterized optically by transmission measurements in their fundamental
energy gap region and electrically, by measuring the ln(sigma)-1000/T
characteristic in the 260-360 K region. Also I-V characteristics were
obtained at room temperature. Finally, the conductivity type was dete
rmined by the thermal electromotive force (EMF) method.