
exhibits Jsc = 5.70 mA/cm2, Voc = 0.62 V, fill-factor = 0.35, and power conversion efficiency = 1.24%
J. Am. Chem. Soc., 2008, 130 (52), pp 17640–17641
DOI: 10.1021/ja8067879
The new hotspot
sample | μe (m2 V−1 s−1) | μh (m2 V−1 s−1) | VOC (V) | JSC (mA cm−2) | FF | η (%) |
---|---|---|---|---|---|---|
1/PCBM | 1.61 | 3.14 | 0.90 | 2.60 | 0.32 | 0.75 |
1/PCBM | 2.94 | 1.95 | 0.89 | 4.15 | 0.46 | 1.70 |
device | ||||
---|---|---|---|---|
a | b | c | d | |
donor material | 3 | 3 | 3 | 2 |
DBC: PCBM (mg: mg) | 10:10 | 10:10 | 20:20 | 10:10 |
solvent (1 mL) | PhCl | CHCl3 | CHCl3 | CHCl3 |
optimum spin speed (rpm) | 3000 | 4000 | 8500 | 4500 |
optimum thickness (nm) | 150 | 90 | 85 | 75 |
VOC (V) | 0.26 | 0.78 | 0.83 | 0.91 |
JSC (mA/cm2) | 0.003 | 4.73 | 6.55 | 5.19 |
fill factor | 0.28 | 0.41 | 0.41 | 0.47 |
optimized efficiency, η (%) | 0.005 | 1.51 | 2.25 | 2.22 |