Low-temperature physical properties and electronic structures of Ni
3
Sb, Ni
5
Sb
2
, NiSb
2
, and NiSb
*
Luo Xiao-Ning
a),
b)
, Dong Cheng
b)†
, Liu Shi-Kai
a)
, Zhang Zi-Ping
a)
, Li Ao-Lei
b)
, Yang Li-Hong
b)
, Li Xiao-Chuan
b)
SEM micrographs of the Ni
3
Sb (a), Ni
5
Sb
2
(b), NiSb (c), and NiSb
2
(d) samples.