Controllable synthesis of ultrathin vanadium oxide nanobelts via an EDTA-mediated hydrothermal process
Qin Yu-Xiang†, , Liu Cheng, Xie Wei-Wei, Cui Meng-Yang
       

Schematic illustration of the in-situ formation mechanism of VO2 samples: (a) ultrathin nanobelts, NH4VO3/EDTA = 6:1, and (b) nanoplates, NH4VO3/EDTA = 2:1.