answers
dict | title
stringlengths 16
40
| context
stringlengths 13
1.96k
| question
stringclasses 124
values | id
stringlengths 1
5
|
|---|---|---|---|---|
{
"text": [
"1.23%"
],
"answer_start": [
27
]
}
|
10.1016/j.dyepig.2012.05.007
|
In comparing with TPA-1 (η=1.23%, Jsc=3.16mAcm−2, Voc=0.640V, ff=0.64), the photovoltaic performances of TPA-B1 and TPA-B2 were significantly improved.
|
What is the value of η?
|
58840
|
{
"text": [
"iodide/triiodide"
],
"answer_start": [
74
]
}
|
10.1039/C7TA00793K
|
The oxidation potentials of the four PK dyes are sufficiently high to use iodide/triiodide as a redox couple in the electrolyte whose potential is located at 0.35 V vs.
|
What is redox couple?
|
75124
|
{
"text": [
"I−/I3−"
],
"answer_start": [
85
]
}
|
10.1039/C6TC00702C
|
Besides, side reactions (such as oxidation and complex formation) with the corrosive I−/I3− redox couple can reduce its catalytic activity, which can jeopardize the long-term stability of DSSCs.
|
What is redox couple?
|
70571
|
{
"text": [
"5.61%"
],
"answer_start": [
135
]
}
|
10.1016/j.tet.2016.12.061
|
We think that this could be responsible for the significant enhancement of DSSC performance (η=2.68% for LS-385, 2.69% for LS-386, and 5.61% for LS-387).
|
What is the value of η?
|
23770
|
{
"text": [
"1.9%"
],
"answer_start": [
111
]
}
|
10.1016/j.jphotochem.2019.02.015
|
Without using any co-absorbents and additives the power conversion efficiency (PCE, η) of Dye-1 and Dye-2 were 1.9% and 2.1% respectively.
|
What is the value of η?
|
39942
|
{
"text": [
"5.7%"
],
"answer_start": [
82
]
}
|
10.1039/C4NR01141D
|
With a new method of sequential deposition, PCE of 15% was achieved, and reached 15.7% by using a thin film of ZnO nanoparticles to replace TiO2 as the electron-transport layer.
|
What is the value of PCE?
|
21498
|
{
"text": [
"25"
],
"answer_start": [
218
]
}
|
10.1039/C2CE00014H
|
The solar cells were prepared by assembling a Pt counter-electrode and a dye-adsorbed photoanode made from the 1D TiO2nanostructure arrays, and then sealing the assembly by using a Surlyn (Dupont) thermoplastic frame (25 μm thick).
|
What is photoanode?
|
68014
|
{
"text": [
"19.0%"
],
"answer_start": [
41
]
}
|
10.1016/j.nanoen.2016.06.044
|
The optimized PCE has reached as high as 19.0%, which is, as far as we know, the highest efficiency of inorganic hole conductor-based PSCs.
|
What is the value of PCE?
|
8106
|
{
"text": [
"0.568 V"
],
"answer_start": [
161
]
}
|
10.1016/j.solener.2012.05.003
|
The best data was obtained with 0.5 M 4-TBP, I sensitized cell gave a short circuit photocurrent density (Jsc) of 6.07 mA cm−2, an open circuit voltage (Voc) of 0.568 V and a fill factor (FF) of 0.66, corresponding to an overall conversion efficiency (η) of 2.27% at 100 mW cm−2 under simulated AM 1.5G solar light conditions.
|
What is the value of Voc?
|
43893
|
{
"text": [
"0.35cm2"
],
"answer_start": [
72
]
}
|
10.1016/j.jpowsour.2013.07.098
|
The thickness and geometric active area of TiO2 photoanode were 8μm and 0.35cm2, respectively.
|
What is the value of active area?
|
35452
|
{
"text": [
"57.8%"
],
"answer_start": [
313
]
}
|
10.1039/C6RA20039G
|
Therefore, electron transfer in the P25 film should be limited by the resistive loss of the weak connection between the particles which result in low Jsc values.With the increased dye loadings in cemented films, all the key parameters of DSCs based on C1 photoanode improved (Jsc, 16.10 mA cm−2, Voc, 800 mV; FF, 57.8%), yielding a η of 7.45%.
|
What is the value of FF?
|
76915
|
{
"text": [
"4.81%"
],
"answer_start": [
150
]
}
|
10.1016/j.ijleo.2018.11.028
|
[] used CuI as hole transporting material with tin halide perovskite (FASnI3 and CsSnI3) and achieved VOC 0.38 V, JSC 25.71 mA/cm2, FF 49.05% and PCE 4.81%.
|
What is the value of PCE?
|
5842
|
{
"text": [
"1 cm2"
],
"answer_start": [
347
]
}
|
10.1016/j.electacta.2014.12.164
|
Electrochemical impedance spectroscopy (EIS) measurements were also performed on Bio-Logic SP-150 potentiostat in the frequency range from 105Hz to 0.1 Hz under illumination of a simulated Xenon arc lamp with a power density of 100 mW cm−2 at the open-circuit voltage.The photocurrent voltage (J-V) characteristic curves of the DSSC (active area, 1 cm2) were measured applying an external potential bias to a Keithley 2400 device under illumination with a Xenon lamp (100 mW cm−2) in ambient atmosphere.
|
What is the value of active area?
|
49275
|
{
"text": [
"0.09 cm2"
],
"answer_start": [
91
]
}
|
10.1039/C9TA05422G
|
The exact illumination of the active area was fixed by attaching a thin metal shadow mask (0.09 cm2) from the back side during measurements.
|
What is the value of active area?
|
15276
|
{
"text": [
"69.3%"
],
"answer_start": [
161
]
}
|
10.1016/j.jpowsour.2019.04.088
|
Expectantly, the PSC with sputtered ZnO ETL has remarkable improvement in VOC and FF, contributing to the PCE of 17.22% under VOC=1.12V, JSC=22.16mA/cm2, and FF=69.3%.
|
What is the value of FF?
|
1680
|
{
"text": [
"0.24mAcm−2"
],
"answer_start": [
125
]
}
|
10.1016/j.dyepig.2019.01.009
|
The use of branched alkyl chains helped to reduce the dye aggregation, thus increased the Jsc value from 0.13mAcm−2 in 8a to 0.24mAcm−2 in 8c.
|
What is the value of Jsc?
|
49571
|
{
"text": [
"0s"
],
"answer_start": [
38
]
}
|
10.1016/j.energy.2015.05.133
|
As etching duration is shorter than 300s, Rs increases slowly with wet etching time.
|
What is the value of time?
|
35219
|
{
"text": [
"NiSe2 NPs"
],
"answer_start": [
228
]
}
|
10.1039/C8RA05167D
|
After being combined with graphene, the NiSe2/RGO NPs CE exhibited excellent long-term stability and negligible change took place, revealing that dispersed distribution on graphene effectively improved the chemical stability of NiSe2 NPs.
|
What is CE?
|
77013
|
{
"text": [
"6.38%"
],
"answer_start": [
324
]
}
|
10.1016/j.jallcom.2018.01.220
|
With the increase in content of I2, the Isc increases from 10.88mAcm−2(TI0) to 11.98mAcm−2 (TI1), and then to a peak of 13.81mAcm−2 (TI2), the Voc increases from 568.63mV (TI0) to 610.33mV (TI1) and reaches a maximum at 616.07mV(TI2), the FF keeps almost the same, so, the η increases from 4.76% to 5.62% and to the best of 6.38%.
|
What is the value of η?
|
54873
|
{
"text": [
"95 mV"
],
"answer_start": [
112
]
}
|
10.1039/C4CP04010D
|
BH2 and BH6 had very similar performance among themselves with a Jsc of 4.3 and 4.4 mA cm−2 and a Voc of 97 and 95 mV, respectively, resulting in a fill factor of 0.31 and an efficiency of 0.13 for both BH2 and BH6.
|
What is the value of Voc?
|
65501
|
{
"text": [
"55.20%"
],
"answer_start": [
227
]
}
|
10.1016/j.solener.2016.04.017
|
Dense and uniform perovskite film with high substrate coverage could be obtained when the FPDI film was treated by chloroform SVA for half an hour, and the fill factor (FF) of the perovskite solar cell increased from 30.44% to 55.20%, enhancing the power conversion efficiency (PCE) from 3.23% to 7.44%.
|
What is the value of FF?
|
2603
|
{
"text": [
"10.01mA/cm2"
],
"answer_start": [
176
]
}
|
10.1016/j.jtice.2018.02.014
|
It can be observed that JSC of the reference device (i.e., N) was increased from 13.72 to 15.39mA/cm2 with introduction of hollow cubes up to 25wt.% and then decreased down to 10.01mA/cm2 with further addition of hollow cubes.
|
What is the value of JSC?
|
30321
|
{
"text": [
"0.98V"
],
"answer_start": [
95
]
}
|
10.1016/j.solmat.2019.03.002
|
In case of Ni based device, performance was prominently improved by using NiOX as follows: VOC=0.98V, JSC=11.90mA/cm2, FF=70.02%, and PCE=8.20%.
|
What is the value of VOC?
|
2073
|
{
"text": [
"12.1%"
],
"answer_start": [
63
]
}
|
10.1016/j.orgel.2016.08.009
|
The reference device without MACl additive shows a best PCE of 12.1% with an open-circuit voltage (Voc) of 0.88V, short-circuit current density (Jsc) of 19.2mAcm−2, and fill factor (FF) of 71.7%.
|
What is the value of PCE?
|
6767
|
{
"text": [
"0.4cm2"
],
"answer_start": [
34
]
}
|
10.1016/j.jpowsour.2013.11.003
|
The active area of photoanode was 0.4cm2.
|
What is the value of active area?
|
30959
|
{
"text": [
"0.16%"
],
"answer_start": [
86
]
}
|
10.1039/C4NJ00428K
|
Consistent with the increase in Jsc and Voc, the η values increase progressively from 0.16% (Dye-4) to 0.37% (Dye-1) to 0.79% (Dye-3) and to 0.86% (Dye-2).
|
What is the value of η?
|
61707
|
{
"text": [
"100mWcm−2"
],
"answer_start": [
218
]
}
|
10.1016/j.jpowsour.2012.04.093
|
The current density–voltage (J–V) characteristics of photovoltaic devices were evaluated with a Keithley 2400 source meter under AM 1.5G solar irradiation obtained from a 300W Oriel solar simulator, at an intensity of 100mWcm−2, which was calibrated by a mono-Si reference cell with a KG5 filter.
|
What is the value of solar?
|
56686
|
{
"text": [
"1 cm2"
],
"answer_start": [
36
]
}
|
10.1016/j.mtcomm.2017.11.004
|
A metal mask with opening window of 1 cm2 was placed onto the cell to limit the active area during the I–V photoelectrochemical measurement.The morphologies of the samples and crystal structures were characterized using an S-4800 Field Emission Scanning Electron Microscope (FE-SEM, Hitachi S-4800) and an X-ray diffractometer (Rigaku RINT 2500) with CuKα radiation, respectively.
|
What is the value of active area?
|
45379
|
{
"text": [
"3.01%"
],
"answer_start": [
136
]
}
|
10.1039/C4RA06823H
|
Over a three day period, the DSCs containing the iodo-substituted dye [Cu(1)(5)]+ show a ripening effect with η increasing from 2.88 to 3.01%, and 2.89 to 3.04% for the two independent DSCs.
|
What is the value of η?
|
75597
|
{
"text": [
"0.75 V"
],
"answer_start": [
191
]
}
|
10.1039/C4CC09888A
|
Its very attractive physical characteristics, including bandgap and morphology, have been accounted for the optimal performances, and lately, overall efficiencies reached 9.2%, with a VOC of 0.75 V and an exceptional JSC of 17.46 mA cm−2.
|
What is the value of VOC?
|
13526
|
{
"text": [
"FTO"
],
"answer_start": [
56
]
}
|
10.1016/j.cej.2015.08.070
|
The optical transmittance of PtNPs/rGO–10 ml IPA-coated FTO is comparable to substrate transmittance.
|
What is substrate?
|
42702
|
{
"text": [
"0.69 V"
],
"answer_start": [
85
]
}
|
10.1039/C2JM30393K
|
The photovoltaic parameters of the DSSC with the Pt nanosquares in its CE are, VOC = 0.69 V, JSC = 14.89 mA cm−2, FF = 0.70, and η = 7.2%.
|
What is the value of VOC?
|
63536
|
{
"text": [
"I−/I3−"
],
"answer_start": [
33
]
}
|
10.1016/j.tsf.2009.11.058
|
The CV measurement involving the I−/I3− redox reaction suggests that no specific interaction between I−/I3− and the PEDOT electrode occurred, as in the case of the Pt electrode.
|
What is redox reaction?
|
39897
|
{
"text": [
"100mWcm−2"
],
"answer_start": [
280
]
}
|
10.1016/j.matchemphys.2015.08.054
|
The absorbance of the resulting solution was measured by a UV-3600 spectrophotometer, and the dye-loading amount was determined by the extinction coefficient of 1.41×104dm3mol−1cm−1 at 515nm as reported previously The fabricated solar cell was illuminated by light with energy of 100mWcm−2 (AM1.5G) from a 300W solar simulator (Newport, 91160).
|
What is the value of solar?
|
54710
|
{
"text": [
"4.0 cm2"
],
"answer_start": [
30
]
}
|
10.1039/C0JM02941F
|
The active areas of DSCs were 4.0 cm2.The particle morphology of B-TiO2 and the B-TiO2 electrode microstructure were observed using a field emission scanning electron microscope (FE-SEM, sirion200, FEI Corp., Holland).
|
What is the value of active area?
|
77056
|
{
"text": [
"4.83mAcm−2"
],
"answer_start": [
119
]
}
|
10.1016/j.solener.2018.04.057
|
The T-DSSCs based on CuCrO2 film annealed at 450°C exhibited the highest efficiency of 2.33% with Voc of 813mV, Jsc of 4.83mAcm−2, and FF of 0.59.
|
What is the value of Jsc?
|
53916
|
{
"text": [
"0.2 cm2"
],
"answer_start": [
40
]
}
|
10.1016/j.solener.2014.11.016
|
The active area of the cell was kept at 0.2 cm2 and rest of the area was masked with a black tape.
|
What is the value of active area?
|
7853
|
{
"text": [
"17.66 mA/cm2"
],
"answer_start": [
105
]
}
|
10.1016/j.jcis.2017.02.002
|
This study also investigated a DSSC fabricated with GO/Fe (1:15) CEs, the JSC, VOC, and FF of which were 17.66 mA/cm2, 0.68 V, and 0.42, respectively, yielding an efficiency of 5.04%.
|
What is the value of JSC?
|
29673
|
{
"text": [
"8.00 ± 0.23%"
],
"answer_start": [
93
]
}
|
10.1039/B925245B
|
An enhancement in JSC (from 14.62 ± 0.19 to 18.01 ± 0.91 mA cm−2) and η (from 6.92 ± 0.07 to 8.00 ± 0.23%) for the DSSC with PtNP/MWCNT-CE was accomplished, with reference to the values of a DSSC assembled with a Pt-CE.
|
What is the value of η?
|
67933
|
{
"text": [
"ZnO"
],
"answer_start": [
102
]
}
|
10.1016/j.ceramint.2013.12.146
|
However, the efficiency is still low, and it has a long way for us to go to optimize the structure of ZnO photoanodes.
|
What is photoanodes?
|
50575
|
{
"text": [
"3.73%"
],
"answer_start": [
15
]
}
|
10.1039/C1EE01123E
|
A maximum η of 3.73% was achieved for DSCs based on 3 mol% Zn-doped meso-SnO2 photoanodes, which is nearly five times higher than that for undoped meso-SnO2.
|
What is the value of η?
|
75363
|
{
"text": [
"FTO"
],
"answer_start": [
90
]
}
|
10.1016/j.electacta.2016.05.079
|
The counter electrode was obtained by sputter deposition of 60 nm thick Pt coating over a FTO substrate.
|
What is substrate?
|
39424
|
{
"text": [
"1.01 V"
],
"answer_start": [
68
]
}
|
10.1039/C6TA10588B
|
The regular PSCs based on the FTO/TiO2 substrate exhibited a Voc of 1.01 V, a Jsc of 19.42 mA cm−2, and an FF of 73.3%, yielding a PCE of 14.38%.
|
What is the value of Voc?
|
15542
|
{
"text": [
"0.48V"
],
"answer_start": [
356
]
}
|
10.1016/j.molstruc.2019.06.056
|
So, a certain amount of chenodeoxycholic acid (CDCA) enhances the dye sensitized solar cell reducing the π-aggregates of the squaraine sensitizers, thus increasing the process of electron injection to the surface of titanium dioxide and increasing cell efficiency [ shows the values of Jsc=6.62 mA/cm2, Voc=0.53V, FF=0.71, η=2.46% and Jsc=5.21 mA/cm2, Voc=0.48V, FF=0.77, η=1.94% respectively, for squaraine sensitizers (SQIND-1 and SQIND-2) which are superior to squarylium dyes (dye1 & dye 2), Jsc=0.62 mA/cm2, Voc=0.27V, FF=0.47, η=1.03% and Jsc=0.03 mA/cm2, Voc=0.03V, FF=0.10, η=0.008% respectively revealing that the SQIND-1 and SQIND-2 sensitizers study of in the present article would be efficient squaraine sensitizers for DSSC and improved electron injection to TiO2 [So, the IPCE of SQIND-1 and SQIND-2 based DSSC are 34% and 27% respectively.The addition of CDCA with increased concentrations up to 9mM lead to increase values of JSC, VOC, and cell efficiency for both SQIND-1 and SQIND-2 showed the highest conversion efficiency than SQIND-2, (see ), because SQIND-1 sensitizer has alkyl group with a long chain in N-position of indoline which hinders the recombination of charge on TiO2 surface compared to SQIND-2, also, cause stronger electronic coupling between SQIND-1 and TiO2.
|
What is the value of Voc?
|
48003
|
{
"text": [
"3.5%"
],
"answer_start": [
61
]
}
|
10.1016/j.jpowsour.2015.08.010
|
1h of perovskite growth time (Voc=920mV, Jsc=17.2mAcm−2, FF=63.5%, PCE=10%) was much better than 2h (Voc=830mV, Jsc=11.3mAcm−2, FF=60%, PCE=5.6%).
|
What is the value of PCE?
|
5330
|
{
"text": [
"10.08%"
],
"answer_start": [
250
]
}
|
10.1016/j.progpolymsci.2015.10.004
|
Specifically, the high porosity helps facilitate diffusion, overcome interface issues and improve long-term stability.The record performance for PProDOT-based CEs in DSSCs resulted in the highest PCE (9.25%) for the I-based redox couple and a PCE of 10.08% for the Co-based redox couple at 1 sun illumination.
|
What is the value of PCE?
|
31207
|
{
"text": [
"11.79%"
],
"answer_start": [
65
]
}
|
10.1039/C5TA05373K
|
Furthermore, when x equals 0.51, the PCE increased from 6.50% to 11.79%, showing a relative improvement of 81%.
|
What is the value of PCE?
|
16133
|
{
"text": [
"30"
],
"answer_start": [
0
]
}
|
10.1016/j.matlet.2014.06.032
|
30 μm thick silver (Ag) epoxy paste (90,000 cps., ~10−4Ω □−1, Transene, Inc.) was placed in conformal contact with the TiO2 layer under a pressure of 0.8 kg/cm2 at 90 °C for 2 h in a common laboratory oven for curing the Ag epoxy paste to have an appropriate conductivity ((d)).
|
What is TiO2?
|
40053
|
{
"text": [
"12.41%"
],
"answer_start": [
152
]
}
|
10.1039/C8SE00450A
|
The fabricated PSC (F-doped SnO2 glass (FTO)/dense TiO2/porous TiO2/CH3NH3PbI3/CuSCN/carbon) was able to realize a power conversion efficiency (PCE) of 12.41%, measured under 100 mW cm−2 illumination with a short circuit current density of 18.90 mA cm−2, an open circuit voltage of 0.95 V and a fill factor of 0.68.
|
What is the value of PCE?
|
15059
|
{
"text": [
"0.842 V"
],
"answer_start": [
71
]
}
|
10.1016/j.electacta.2016.07.095
|
The forward scanning J-V curves achieves a PCE of 10.47% with a Voc of 0.842 V, Jsc of 19.93 mA cm−2 and FF of 0.62, which is small lower than the reverse ones with a PCE of 11.65%, Voc of 0.866 V, Jsc of 21.1 mA cm−2 and FF of 0.64.
|
What is the value of Voc?
|
9323
|
{
"text": [
"4.41%"
],
"answer_start": [
112
]
}
|
10.1016/j.electacta.2017.06.023
|
Finally, as shown in , DSSCs with NixSy/glass as CEs yield η of 3.59% (Ni/S = 1:0.5), 3.95% (Ni/S = 1:0.75) and 4.41% (Ni/S = 1:1), respectively.In summary, based on a NiCl2-thiourea (Ni-Tu) precursor solution, nickel sulfides (NixSy) films with controllable phase composition (Ni3S2, NiS and NiS-NiS2), crystallinity, morphology (film uniformity and compactness) were fabricated by adjusting Ni/S ratio in the precursor solution.
|
What is the value of η?
|
58659
|
{
"text": [
"79.4%"
],
"answer_start": [
205
]
}
|
10.1016/j.jpowsour.2019.02.017
|
The PSC device based on an HTM with DIO and PCDTBT exhibited a PCE of 17.6% with JSC of 20.6mAcm−2, VOC of 1.10V, and FF of 77.7% at forward scan, and 18.0% with JSC of 20.6mAcm−2, VOC of 1.10V, and FF of 79.4% at reverse scan.
|
What is the value of FF?
|
1876
|
{
"text": [
"100 mW/cm2"
],
"answer_start": [
229
]
}
|
10.1016/j.jiec.2019.01.022
|
The current density (J)–voltage (V) curves were obtained using a metal mask with an area of 0.096 cm2 and a source meter unit (2400, Keithley); a solar simulator (94022A, Newport) was used to simulate 1.5 G of solar irradiation (100 mW/cm2).
|
What is the value of solar?
|
3840
|
{
"text": [
"9.32%"
],
"answer_start": [
199
]
}
|
10.1039/C9NJ02074H
|
The incorporation of bare CNT components into the CH3NH3PbI3 layers decreased the photovoltaic features and therefore the system efficacy, i.e., Jsc = 15.66 mA cm−2, FF = 64%, Voc = 0.93 V and PCE = 9.32%.
|
What is the value of PCE?
|
14804
|
{
"text": [
"GFs"
],
"answer_start": [
36
]
}
|
10.1016/j.carbon.2015.10.059
|
The DSSCs fabricated with the Fe2O3/GFs CEs show a higher energy conversion efficiency of 7.45% in comparison to 7.29% for the DSSCs with Pt CEs.
|
What is CE?
|
58723
|
{
"text": [
"6.71 ± 0.16%"
],
"answer_start": [
144
]
}
|
10.1016/j.electacta.2014.12.127
|
When the CE of the DSSC has the PPy–HNS, the photovoltaic parameters are, VOC= 0.70 ± 0.01 V,JSC= 16.49 ± 0.10 mA cm−2, FF= 0.58 ± 0.01, and η= 6.71 ± 0.16%.
|
What is the value of η?
|
26578
|
{
"text": [
"1 cm2"
],
"answer_start": [
39
]
}
|
10.1039/C0EE00406E
|
For the thin film devices the area was 1 cm2 while for the optimized thick film DSSC the active area was 0.16 cm2.
|
What is the value of active area?
|
67391
|
{
"text": [
"0.717V"
],
"answer_start": [
94
]
}
|
10.1016/j.jpowsour.2015.02.045
|
The cell with FeSe alloy CE yields an optimal front efficiency of 9.16% (Jsc=17.72mAcm−2, Voc=0.717V, FF=72.1%), which are much higher than the values from pure Se and Fe electrodes.
|
What is the value of Voc?
|
28995
|
{
"text": [
"8.71%"
],
"answer_start": [
165
]
}
|
10.1039/C3EE41888J
|
This effect, together with the increase of lifetime and inhibition of dye aggregation provided by bulky units incorporated into the planar TPA unit, led to a PCE of 8.71% for Dye 3.
|
What is the value of PCE?
|
71472
|
{
"text": [
"0.66 V"
],
"answer_start": [
152
]
}
|
10.1039/C6NJ02615J
|
As for the other doped material, the π–π conjugation affects the conduction band of the TiO2 nanotube arrays, greatly decreasing the Voc from 0.77 V to 0.66 V.
|
What is the value of Voc?
|
69394
|
{
"text": [
"0.88 V"
],
"answer_start": [
215
]
}
|
10.1039/C2EE03178G
|
There are similar high values for single crystalline GaAs cells with a photocurrent of 29.4 mA cm−2 and a Voc of 1.11 V.InP based solar cells have slightly lower photocurrent efficiency (29.5 mA cm−2) with a Voc of 0.88 V, which can be ascribed to the smaller development efforts invested in them.
|
What is the value of Voc?
|
63329
|
{
"text": [
"TiO2"
],
"answer_start": [
264
]
}
|
10.1016/j.solmat.2006.08.007
|
This is one of the very few examples describing the synthesis of zwitterionic complexes that can be used as dye-sensitisers for solar cells.Although, the photophysical properties display a higher QY for the complex 2 bearing ester groups, the absorption of 2 onto TiO2 was very poor and led to very low efficiency (0.004%).
|
What is ?
|
45410
|
{
"text": [
"5.68%"
],
"answer_start": [
94
]
}
|
10.1039/C2TA00688J
|
The cell without the twice coating (N–N cell) displays an energy conversion efficiency (η) of 5.68%, while the cell twice coated with a TiCl4 layer (TiCl4–TiCl4 cell) shows an efficiency of 6.75%, 18.8% enhancement compared to the N–N cell as indicated in the I–V characteristic curve (Fig.
|
What is the value of η?
|
76947
|
{
"text": [
"7.70%"
],
"answer_start": [
127
]
}
|
10.1016/j.nanoen.2019.04.040
|
The device using the 2D/3D film displays a VOC of 0.48/0.49V, a Jsc of 23.25/23.33mAcm−2, a FF of 0.68/0.67 and a PCE of 7.61%/7.70% at forward/reverse sweep.
|
What is the value of PCE?
|
36
|
{
"text": [
"0.16 cm2"
],
"answer_start": [
37
]
}
|
10.1016/j.jcis.2017.06.012
|
The active area of the electrode was 0.16 cm2 and it was soaked in a 1:1 vol mixture of acetonitrile and tert butyl alcohol.
|
What is the value of active area?
|
49428
|
{
"text": [
"10.6%"
],
"answer_start": [
56
]
}
|
10.1039/C7TC04649A
|
showed that TiO2 nanosheet-based PSCs achieved a PCE of 10.6% which is 43% higher in relation to the TiO2 nanoparticle-based PSC counterpart.
|
What is the value of PCE?
|
16730
|
{
"text": [
"2.5 h"
],
"answer_start": [
41
]
}
|
10.1039/C5EE03620H
|
S1 (ESI), with the annealing time set as 2.5 h and the distance increasing to 0.4 mm or 0.6 mm, the peaks of PbI2 are observed in the XRD pattern and the intensity of the PbI2 peaks is boosted as the distance increases.
|
What is the value of time?
|
17007
|
{
"text": [
"1.02 V"
],
"answer_start": [
197
]
}
|
10.1039/C6TA06987H
|
Devices with pristine HTM 4 displayed distinctive performance (JSC = 17.9 mA cm−2; VOC = 1.04 V; FF = 68.0%; PCE = 12.8%) compared to devices employing pristine HTM Sp01 (JSC = 17.2 mA cm−2; VOC = 1.02 V; FF = 66.0%; PCE = 11.7%), owing to enhancement of the intermolecular π–π packing interactions, which favors efficient hole transport, improves light harvesting, and induces a charge-separated state.Moreover, the quinolizino acridine core has also been adopted to produce HTM 5 with diphenylethenyl as side units, and its effectiveness compared with HTM Sp01 and HTM 6, which have a triphenylamine core linked to a terminal diphenylethenyl (Fig.
|
What is the value of VOC?
|
12980
|
{
"text": [
"65.52%"
],
"answer_start": [
209
]
}
|
10.1039/C8RA02668H
|
The PPG4 CE-based DSSCs exhibited Jsc, Voc, and FF of 13.64 mA cm−2, 0.92 V, and 67.01%, respectively, with PCE of 8.33%, whereas the Pt CE-based DSSCs exhibited Jsc, Voc, and FF of 13.27 mA cm−2, 0.92 V, and 65.52%, respectively, with PCE of 7.99%.
|
What is the value of FF?
|
69634
|
{
"text": [
"4.42%"
],
"answer_start": [
86
]
}
|
10.1016/j.ccr.2016.05.008
|
Under these conditions, global photoconversion efficiencies of 4.66% (ηrel = 63%) and 4.42% (ηrel = 60%) are obtained with 15 and 16, respectively (no information on masking or not is provided), breaking the 4% barrier ), particularly attractive for DSSCs because time dependent density functional theory (TD-DFT) results showed that the HOMO orbitals have Cu(I)-POP character, whereas the LUMO ones are localized on the bipyridine ligand, assuring a correct dipole orientation with the charge transfer direction towards the anchored acid groups and with the positive charge density on the oxidized sensitizer being located away from the semiconductor.It turned out that the power conversion efficiency of the related solar cell was low (ηrel = 1.7%, ), but this finding can be attributed to a very weak absorption in the visible range.
|
What is the value of η?
|
26657
|
{
"text": [
"0.62 V"
],
"answer_start": [
52
]
}
|
10.1039/C4CP03312D
|
DSC with Pt yields a JSC of 18.18 mA cm−2, a VOC of 0.62 V and a FF of 0.74 with a PCE of 8.3%.
|
What is the value of VOC?
|
66116
|
{
"text": [
"274mV"
],
"answer_start": [
42
]
}
|
10.1016/j.dyepig.2019.107577
|
This effect is notorious on the VOC of a (274mV) and c (279mV), possessing one carboxylic group each, when compared with d (191mV) possessing two carboxylic groups or b (338mV) and f (332mV) which have no carboxylic units.Compound e, containing two styryl groups, does not follow this pattern.
|
What is the value of VOC?
|
59807
|
{
"text": [
"0.24 cm2"
],
"answer_start": [
163
]
}
|
10.1039/C2JM30826F
|
After being dried in an oven at 60 °C overnight, the samples were calcined at 500 °C for 1 h in order to remove residual organics.The DSSCs with an active area of 0.24 cm2 were constructed by drop-casting the polymer electrolyte solution onto the photoelectrode and covering with the counter-electrode, following a previously reported procedure.
|
What is the value of active area?
|
72466
|
{
"text": [
"CH3NH3PbI3"
],
"answer_start": [
4
]
}
|
10.1039/C4NR00130C
|
The CH3NH3PbI3 perovskite and PCBM films were completely and sequentially deposited on a PEDOT:PSS-coated ITO substrate via low-temperature solution processing.
|
What is perovskite?
|
20726
|
{
"text": [
"ITO"
],
"answer_start": [
173
]
}
|
10.1039/C8TA03541E
|
Pristine PEDOT:PSS, NiPcS4, or mixed PEDOT:PSS–NiPcS4 aqueous solutions filtered by a 0.45 μm filter tip were spin-coated at around 4000 rpm for approximately 50 seconds on ITO electrodes, before baking at 140 °C for about 20 minutes in the ambient atmosphere.
|
What is ?
|
22510
|
{
"text": [
"15.10%"
],
"answer_start": [
155
]
}
|
10.1016/j.jpowsour.2017.07.112
|
These Jsc, Voc and FF values indicate that after IPA treatment the PSCs achieved about three percentage point promotion of the champion PCE from 12.18% to 15.10% with reverse scan and 9.53% to 13.47% with forward scan.
|
What is the value of PCE?
|
5656
|
{
"text": [
"8.68%"
],
"answer_start": [
77
]
}
|
10.1039/C5TA04061B
|
For comparison, the η of a reference DSC made with a conventional Pt CE was ∼8.68% without the mask and ∼8.63% with the mask along with a Jsc of ∼17.44 mA cm−2 without the mask and 17.20 mA cm−2 with the mask, a FF of 63% for both without and with the mask.Although the presence of graphene in carbon nanofibers enabled a higher η in DSCs compared to those with pure nanofiber CEs, GCNF CEs based DSCs still had a lower performance than that of the conventional Pt CE based DSC.
|
What is the value of η?
|
61451
|
{
"text": [
"100mWcm−2"
],
"answer_start": [
454
]
}
|
10.1016/j.jpowsour.2015.02.139
|
The specific surface areas (SBET) were calculated by the Brunauer–Emmett–Teller (BET) method, the pore size distributions were derived from the adsorption branches of isotherms using non-local density functional theory (NLDFT) method, and the total pore volumes (Vtotal) were estimated from the adsorbed amount at a relative pressure P/P0 of 0.980.The photovoltaic characteristics of the sealed DSSCs were measured under simulated AM 1.5 illumination (I=100mWcm−2) with a solar simulator (CHF-XM500, China).
|
What is the value of illumination?
|
43777
|
{
"text": [
"71.51%"
],
"answer_start": [
141
]
}
|
10.1016/j.nanoen.2017.11.014
|
In the case of 5 wt% Phen-I, the device demonstrated the best performance with a PCE of 15.25%, Jsc of 20.16 mA/cm2, Voc of 1.06V, and FF of 71.51%.
|
What is the value of FF?
|
78
|
{
"text": [
"0.765 V"
],
"answer_start": [
63
]
}
|
10.1039/C7RA06400D
|
With the increase in UC content, Voc increased from 0.725 V to 0.765 V, while Jsc and η increased and then decreased, the highest Jsc achieved 16.42 mA cm−2.
|
What is the value of Voc?
|
76931
|
{
"text": [
"0.56%"
],
"answer_start": [
123
]
}
|
10.1016/j.ijleo.2019.03.043
|
DSSC, sensitized with natural red and green dyes yields low cell performance, i.e, for red dye efficiency obtained was, η= 0.56% and for green dye, η= 0.49%.
|
What is the value of η?
|
28793
|
{
"text": [
"4.21 Ω"
],
"answer_start": [
81
]
}
|
10.1016/j.matlet.2014.07.003
|
The Rct of ‘R5’ SnS2 nanoparticles CEs (2.76 Ω) was smaller than that of Pt CEs (4.21 Ω), which denoted a batter catalytic activity.
|
What is the value of Rct?
|
43020
|
{
"text": [
"1.10 V"
],
"answer_start": [
86
]
}
|
10.1016/j.jpcs.2017.03.020
|
The perovskite-35 wt% cell obtained better photovoltaic, where Jsc=18.80 mA cm−2, Voc=1.10 V, ff=0.63, and PCE=13.03%.
|
What is the value of Voc?
|
205
|
{
"text": [
"5.54%"
],
"answer_start": [
50
]
}
|
10.1016/j.orgel.2011.08.010
|
The obviously improved PCEs of HB (5.11%) and HF (5.54%) indicate that CDCA plays a important role in suppressing the aggregation conformation of dyes on TiO2 surface.
|
What is the value of PCE?
|
47796
|
{
"text": [
"8.8%"
],
"answer_start": [
90
]
}
|
10.1039/C8TA02281J
|
With a 1.8 μm active layer, RK-3 attached to dodecyl chains had the highest efficiency of 8.8% (JSC = 16.2 mA cm−2; VOC = 0.74 V; FF = 0.76), while the DSSCs based on RK-2 had a PCE of 8.78% with a 3.5 μm active layer, indicating that film thickness was strongly related to the alkyl chain length of the dyes.
|
What is the value of PCE?
|
67090
|
{
"text": [
"388mV"
],
"answer_start": [
42
]
}
|
10.1016/j.solener.2019.08.050
|
This is the result of higher VOC (382 and 388mV for d-glc and e-glc respectively) and JSC (3.97 and 4.89mAcm−2).
|
What is the value of VOC?
|
28372
|
{
"text": [
"11.14%"
],
"answer_start": [
64
]
}
|
10.1016/j.jpowsour.2019.227012
|
DSSCs fabricated from optimized TiO2-NRAs reached a high PCE of 11.14% (certified value 10.3%), which is the highest ever reported efficiency for this type of DSSC.Titanium tetrachloride (TiCl4) and hydrochloric acid (HCl 36.5–38wt%) were obtained from Sinopharm Chemical Reagent Co., Ltd., China.
|
What is the value of PCE?
|
48416
|
{
"text": [
"6.10%"
],
"answer_start": [
159
]
}
|
10.1016/j.jallcom.2016.10.145
|
The highest value of PCE can be achieved in the DSSCs based on NP-15mL, Voc=719mV, Jsc=17.50mA/cm2, FF=0.669, PCE=8.42%, which was higher than that of NP-P25 (6.10%).To further reveal the charge transfer and recombination dynamics in these devices, the electrochemical impedance spectroscopy (EIS) was carried out in the dark under forward bias of−0.8V shows the nyquist plots of DSSCs based on different kinds of TiO2 nanoparticles.
|
What is the value of PCE?
|
36064
|
{
"text": [
"13.7%"
],
"answer_start": [
89
]
}
|
10.1039/C6TA06987H
|
Devices with doped HTM 28 had comparable PCEs to devices utilizing doped HTM Sp01 (PCE = 13.7%).
|
What is the value of PCE?
|
13100
|
{
"text": [
"1.02V"
],
"answer_start": [
725
]
}
|
10.1016/j.orgel.2018.05.045
|
And the average PCE of ∼20cells is up to 16.8% () and very slightly PCE decrease at a constant 1 sun illumination for 60min (), indicating that PCBM and m-PYBrZnPor CBLs play important roles for the good device performance [In order to evaluate the modification effects of m-PYBrZnPor, we also fabricated fullerene/perovskite planar heterojunction solar cells with BCP CBLs because BCP has been widely used as an interfacial material in organic solar cells and its functions have been thoroughly investigated including hole blocking, electron transporting and the damage reducing of the fullerene layer by the followed deposition of metal cathode [, the devices with BCP CBLs show a PCE of 15.6 with a VOC, a JSC and a FF of 1.02V, 19.98mA/cm2 and 76.0%, respectively.
|
What is the value of VOC?
|
3244
|
{
"text": [
"4.32%"
],
"answer_start": [
126
]
}
|
10.1039/C6TA06909F
|
Dye-sensitized organic solar cells fabricated with PP16 and N719 dye exhibit the highest power conversion efficiency (PCE) of 4.32%.
|
What is the value of PCE?
|
60335
|
{
"text": [
"FTO"
],
"answer_start": [
28
]
}
|
10.1039/C7SE00100B
|
The LPAH deposited onto the FTO substrate and was sintered at 400 °C for 20 min.The Cs2SnI6 powder was first prepared from oxidized fresh B-γ CsSnI3 powder.
|
What is substrate?
|
15436
|
{
"text": [
"561 mV"
],
"answer_start": [
86
]
}
|
10.1039/C4RA14190C
|
Moreover, it is worth mentioning here that the open-circuit photovoltage (Voc) value (561 mV) of co-sensitized DSSC based on SAT-1 and YNI-2 is higher than that of SAT-1 and NI-6 (505 mV).
|
What is the value of Voc?
|
61476
|
{
"text": [
"8.01%"
],
"answer_start": [
151
]
}
|
10.1016/j.jpowsour.2019.02.008
|
The DSSC with CoMoSx@Ni-CoMoSx as a CE catalyst exhibited a high power conversion efficiency (PCE) of 9.30%, which is superior compared to that of Pt (8.01%).In a typical synthesis procedure, 4mmol of cobalt nitrate hexahydrate and 16mmol of 2-methylimidazole were added to 100mL of absolute methanol under magnetic stirring to generate the solution A and B, respectively.
|
What is the value of PCE?
|
55006
|
{
"text": [
"10.77%"
],
"answer_start": [
79
]
}
|
10.1039/C5TA09231K
|
The power conversion efficiency (PCE) was enhanced up to 15.87%, compared with 10.77% for the reference device without interlayer modification.
|
What is the value of PCE?
|
13983
|
{
"text": [
"15.2%"
],
"answer_start": [
131
]
}
|
10.1039/C9TC01741K
|
By employing FM (1:1) as an ETL, the PCE of the PSCs was improved to 16.9%, which was 11.2% higher than that of PC61BM-based PSCs (15.2%).
|
What is the value of PCE?
|
14756
|
{
"text": [
"21.31%"
],
"answer_start": [
84
]
}
|
10.1039/C8TA11524A
|
The achieved 53.3% PCE enhancement in MAPbI3 type PSCs as well as a champion PCE of 21.31% in CsFAMA type PSCs based on the presented surface & GB co-passivation strategy, show the great potential of the presented surface & GB co-passivation strategy for boosting the PSC performance based on the protocols of defect manipulation.This work was financially support by the NSFC (11811530635, 51672225, 51702262, and 51872240), Science and Technology Program of Shenzhen (JCYJ20170306153027078), Natural Science Foundation of Shaanxi (2017JM5028, 2017JM2013, and 2017JQ5003), the Fundamental Research Funds for the Central Universities (G2017KY0002) and the 1000 Youth Talent Program of China.
|
What is the value of PCE?
|
21808
|
{
"text": [
"14.28%"
],
"answer_start": [
39
]
}
|
10.1016/j.nanoen.2019.02.002
|
In the best case, we achieved a PCE of 14.28% with a Voc of 1.11 V, a Jsc of 17.50 mA/cm2 and a FF of 73.29% with hot-deposition (see device parameters summarized in ).
|
What is the value of PCE?
|
5807
|
{
"text": [
"6.68%"
],
"answer_start": [
78
]
}
|
10.1016/j.nanoen.2014.06.012
|
The cells based on one-layer hn-electrode exhibited higher efficiency (η=6.02–6.68%) than the nc-electrode (η=5.73%), and the highest efficiency of 6.68% was achieved in 20% BTC cell, amounting to an improvement of 17%.
|
What is the value of η?
|
53566
|
{
"text": [
"12.91%"
],
"answer_start": [
234
]
}
|
10.1016/j.spmi.2017.03.011
|
For the methylammonium halide mixture solutions with the molar ratios of CH3NH3Br/CH3NH3I=0/100, 5/95, 10/90, 15/85, 20/80, the corresponding planar CH3NH3PbI3−xBrx solar cell exhibited the best PCE of 13.47%, 13.65%, 14.88%, 14.71%, 12.91% and the average PCE of 12.66±1.42%, 13.21±0.63%, 14.21±0.67%, 13.78±0.93%, 12.72±0.19%.
|
What is the value of PCE?
|
11667
|
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