Environmental Engineering Reference
In-Depth Information
Table 3.1 Summary of device characteristics of representative conventional PSCs employing
different cathode interlayers
Cathode
Anode
Active layer
PCE
J
sc
(mA cm
-2
)
V
oc
(V)
FF
Ref
Ca/Al
ITO/PEDOT:PSS
P3HT:PC
61
BM
4.37
10.60
0.61
0.67
[
9
]
LiF/Al
ITO/PEDOT:PSS
MDMO-PPV:PC
61
BM
2.50
5.25
0.82
0.61
[
23
]
Cs
2
CO
3
/Al
ITO/PEDOT:PSS
P3HT:PC
61
BM
3.10
9.50
0.56
0.60
[
30
]
TiO
x
/Al
ITO/PEDOT:PSS
P3HT:PC
61
BM
5.00
11.10
0.61
0.66
[
36
]
TiO
x
/Al
ITO/PEDOT:PSS
PCDTBT:PC
71
BM
6.10
10.60
0.88
0.66
[
37
]
ZnO/SAM/Al
ITO/PEDOT:PSS
P3HT:PC
61
BM
4.21
11.61
0.65
0.55
[
40
]
PEO/Al
ITO/PEDOT:PSS
APFO-5:PC
61
BM
1.84
4.00
0.90
0.51
[
45
]
PFNBr-DBT15/Al
ITO/PEDOT:PSS
PFO-DBT35:PC
61
BM
1.9
3.9
0.95
0.39
[
48
]
WPF-6-oxy-F/Ag
ITO/PEDOT:PSS
P3HT:PC
61
BM
3.69
9.86
0.64
0.58
[
52
]
PFN/Al
ITO/PEDOT:PSS
PECz-DTQx:PC
71
BM
6.07
11.4
0.81
0.66
[
54
]
PF-b-P3TMAHT/Al
ITO/PEDOT:PSS
PCDTBT:PC
71
BM
6.2
10.6
0.89
0.67
[
56
]
SnCl
2
Pc/LiF/Al
ITO/PEDOT:PSS
MEH-PPV:PC
61
BM
2.49
6.77
0.82
0.45
[
57
]
F-PCBM/Al
ITO/PEDOT:PSS
P3HT:PC
61
BM
3.79
9.51
0.57
0.70
[
58
]
PDMS-b-PMMA/Al
ITO/PEDOT:PSS
P3HT:PC
61
BM
3.86
9.61
0.60
0.67
[
59
]
P(VDF-TrFE)
ITO/PEDOT:PSS
P3HT:PC
71
BM
4.5
12.8
0.589
0.60
[
61
]
However, both Ca and Ba are active metals, and thus are sensitive to the moisture
in the ambient atmosphere. Although the stability of the solar cell devices could be
improved in some degree by depositing a thick layer of Al or Ag onto Ca or Ba to
N
N
N
N
Br
-
Br
-
S
N
N
C
8
H
17
C
8
H
17
C
8
H
17
C
8
H
17
C
8
H
17
C
8
H
17
S
S
0.7
n
0.3
n
PFN
PFNBr-DBT15
N
Br
-
O
Br
-
N
+
N
+
Br
-
O
N
N
N
Cl
O
O
Sn
N
N
Cl
N
N
N
S
n
m
n
PF-
b
-P3TMAHT
SnCl
2
Pc
WPF-oxy-F
F
F
F
F
F
F
F
F
F
O
Si O
F F
F F
F
F
F
F
F
F
O
n
m
m
m
F
O
O
PDMS-
b
-PMMA
P(VDF-TrFE)
F-PCBM
Scheme 3.2
Chemical structures of organic materials for cathode interlayer
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