Growth and physical characterization of high resistivity Fe:
β
-Ga
2
O
3
crystals
Zhang Hao
1
, Tang Hui-Li
1, †
, He Nuo-Tian
1
, Zhu Zhi-Chao
2
, Chen Jia-Wen
1
, Liu Bo
1
, Xu Jun
1, 3
Temperature-dependent specific heat of 0.02 mol% Fe:
β
-Ga
2
O
3
crystal.