Terbium and N,N′,N"-tri(3,5-diamino benzenesulfonyl)-1,4,7-triazacyclononane (TDABS-Tacn) form a stable chelate having a 1∶1 molar ratio in dilute aqueous sol
Spinel ferrite ZnFe2O4 powders were synthesized directly from ZnO and α-Fe2O3 mixtures by high-energy mechanical milling. X-ray diffraction (XRD) and high-reso