Han, Guang; Gu, Qinfen; Yang, Lei; Chen, Zhi-Gang; Zou, Jin published the artcile< A new indium selenide phase: controllable synthesis, phase transformation and photoluminescence properties>, Application of Cl3H8InO4, the main research area is indium selenide synthesis phase transformation photoluminescence.
A new indium selenide phase, close to the composition of In2.45Se4, is controllably synthesized by an EDTA-mediated solvothermal method. Through detailed structural and chem. characterization using transmission electron microscopy and synchrotron powder X-ray diffraction, it is determined that In2.45Se4 crystallizes in a rhombohedral structure with lattice parameters of a = 6.9632(1) Å and c = 38.1612(1) Å. Systematic investigations show that the synthesis parameters, including the reaction temperature, EDTA/InCl3 molar ratio, solvent composition, and reaction duration, play crucial roles in the formation of this new indium selenide phase. Naturally, such a new-phase In2.45Se4 easily forms flowerlike nano/micro-structures, while In2.45Se4 hexagonal nanoplates can also be selectively synthesized by tuning the precursor concentration In situ high-temperature synchrotron powder X-ray diffraction anal. demonstrates that In2.45Se4, with a hexagonal nanoplate morphol., is stable ≤400°, while a phase transformation from In2.45Se4 to γ-In2Se3 takes place when the annealing temperature reaches 500°. The photoluminescence property measurements show that the In2.45Se4 hexagonal nanoplates have a near IR emission at ∼815 nm, indicating their potential applications in optoelectronics.
Journal of Materials Chemistry C: Materials for Optical and Electronic Devices published new progress about Annealing. 22519-64-8 belongs to class chlorides-buliding-blocks, and the molecular formula is Cl3H8InO4, Application of Cl3H8InO4.
Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics