A Review on Contemporary Hole Transport Materials …
163
Table 3
JV characteristics of inorganic HTMs and buffer layer
HTM
J
sc
(mA/cm 2
)
V
oc
(V)
FF
PCE
(%)
Structure
Dopants/Additional
HTM
Reference
CuI
17.8
0.55
0.61
6
FTO/TiO
2 blocking layer/CuI/
–
Christians
et al. (2014)
CuI
32.72
0.73
0.31
7.4
CH
3 NH
3 PbI
3 /TiO
2 /CuI overlayer/Au
FTO/TiO
2 /CH
3 NH
3 PbI
3 /CuI/Au
–
Gharibzadeh
et al. (2016)
CuI
20.9
1.04
0.67
14.7
FTO/CuI/CH
3 NH
3 PbI
3 /PCBM/polyethyleneimine
(PEI)/Ag
–
Wang et al.
(2017)
CuI
22.8
1.01
0.73
16.8
ITO/CuI/CH
3 NH
3 PbI
3 /fullerene (C60)/bathocuproine
(BCP)/Ag
–
Sun et al.
(2016)
CuI
20.5
0.92
0.76
14.3
ITO/CuI/PEDOT:PSS/CH
3 NH
3 PbI
3 /PC61BM/ZnO/Al PEDOT:PSS
Hu et al.
(2018)
CuSCN
14.4
0.72
0.61
6.4
Glass/FTO/TiO
2 /CH
3 NH
3 PbI
3-x Cl
x /CuSCN/Au
–
Chavhan
et al. (2014)
CuSCN
11.9
1.01
0.62
12.4
FTO glass/TiO
2 /CH
3 NH
3 PbI
3 /CuSCN/Au
–
Qin et al.
(2014)
CuSCN
21.6
1
0.75
16.6
ITO/CuSCN/CH
3 NH
3 PbI
3 /C60/BCP/Ag
–
Ye et al.
(2015)
CuSCN
23.1
1.01
0.73
17.1
FTO/TiO
2 /CH
3 NH
3 PbI
3 /CuSCN/Au
–
Yang et al.
(2017)
NiO
16.27
0.88
0.63
9.11
NiONC/CH
3 NH
3 PbI
3 /PCBM/Al
–
Zhu et al.
(2014)
NiO
18.75
1.11
0.72
15.4
ITO/Cu:NiOx/CH
3 NH
3 PbI
3 /PC61BM/C60/Ag
Cu
Kim et al.
(2015)
NiO
22.23
1.05
0.76
17.7
ITO/Cu:NiOx/CH
3 NH
3 PbI
3 /C60/Bis-C60/Ag
Cu
Jung et al.
(2015)
(continued)