Preparation and Characterization of Storage and Emission Functional Material of Chlorine Anion: [Ca24Al28O64]4+ (Cl)3.80(O2)0.10

Autor: Shao-bin Lin, Jianqiu Sun, Shen Ning, Quanxin Li, Chongfu Song
Rok vydání: 2009
Předmět:
Zdroj: Chinese Journal of Chemical Physics. 22:417-422
ISSN: 2327-2244
1674-0068
DOI: 10.1088/1674-0068/22/04/417-422
Popis: A storage and emission functional material of [Ca24Al28O64]4+(Cl)3.80(O2)0.10 (C12A7-Cl), was prepared by the solid-state reactions of CaCO3, -Al2O3, and CaCl2 in Cl2/Ar mixture atmosphere. The anionic species stored in the C12A7-Cl material were dominated by Cl, about (2.210.24) 1021 cm3, accompanied by a small amount of O2, O, and O2, measured via ion chromatography, electron paramagnetic resonance, and raman spectra measurements. These results also corroborate identification of time-of-flight mass spectroscopythe anionic species emitted from the C12A7-Cl surface were dominated by the Cl (about 90%) together with a small amount of O and electrons. The structure and morphological alterations of the material were investigated via X-ray diffraction and field emission scanning electron microscope, respectively.
Databáze: OpenAIRE