Title :
Synthesis and characterization of RbxMn[Fe(CN)6] and Mn3[Cr(CN)6]2
Author :
Phu, Phung Kim ; Thuan, Nguyen Minh ; Trung, Tran Nam ; Yang, In-Sang ; Nguyen Van Minh
Author_Institution :
Center for Nano Sci. & Technol., Hanoi Nat. Univ. of Educ., Hanoi, Vietnam
Abstract :
We present the synthesis and detailed characterization of RbxMn[Fe(CN)6] and Mn3[Cr(CN)6]2 compounds. The composition of the materials significantly depends on the preparation conditions. Analysis of Raman spectroscopic results and X-ray powder diffraction data yielded a further assessment of the changes in structural features. The characteristic individual magnetic behavior, as well as the metal-to-metal charge-transfer capabilities of the various samples, could be related to significant changes within the structure that appear to be associated with the synthesis method used.
Keywords :
Raman spectra; X-ray diffraction; antiferromagnetic materials; carbon compounds; charge exchange; chromium compounds; exchange interactions (electron); iron compounds; magnetic cooling; magnetic susceptibility; manganese compounds; molecular magnetism; nanofabrication; nanomagnetics; nanoparticles; photomagnetic effect; rubidium compounds; Curie-Weiss law; Mn3[Cr(CN)6]2; Raman spectroscopy; RbxMn[Fe(CN)6]; Weiss constant; X-ray powder diffraction; antiferromagnetic exchange interactions; cyano-bridged molecule-based magnets; field-cooled magnetization curves; magnetic susceptibility; metal-to-metal charge transfer; nanoparticles; photomagnetic molecular materials; zero-field-cooled magnetization curves;
Conference_Titel :
Nanotechnology (IEEE-NANO), 2010 10th IEEE Conference on
Conference_Location :
Seoul
Print_ISBN :
978-1-4244-7033-4
Electronic_ISBN :
1944-9399
DOI :
10.1109/NANO.2010.5697929