Phase transition and critical behavior of spin–orbital coupled spinel ZnV2O4
Wang Li1, Wang Rong-juan1, Zhu Yuan-yuan2, Lu Zhi-hong3, Xiong Rui1, Liu Yong1, †, , Shi Jing1, ‡,
       

(a) The excess specific heat of ZnV2O4at structural transition for warming (solid red dots) and cooling (solid green squares) processes. (b) The excess specific heat of CdV2O4at AFM transition for both processes.