answers
dict | title
stringlengths 16
40
| context
stringlengths 13
1.96k
| question
stringclasses 124
values | id
stringlengths 1
5
|
|---|---|---|---|---|
{
"text": [
"Pt"
],
"answer_start": [
130
]
}
|
10.1039/C5RA02730F
|
The light-to-electricity power conversion efficiency of the cell with CuO-NRs/AB CE (8.05%) is comparable to that of conventional Pt (6.96%).
|
What is CE?
|
61774
|
{
"text": [
"25"
],
"answer_start": [
141
]
}
|
10.1016/j.jphotochem.2018.05.021
|
Then DSSCs device was assembled by sandwiching the redox couple between a TiO2 thin film electrode and a platinised back electrode through a 25μmhot-melt ring (Surlyn, Solaronix).
|
What is TiO2?
|
25876
|
{
"text": [
"TiO2"
],
"answer_start": [
174
]
}
|
10.1039/C5EE01204J
|
For optimized spiro-OMeTAD cells, similar electron lifetimes are found (∼1 ms at 1 sun intensity, see ESI), but at a lower VOC value (∼0.9 V) and for much thinner mesoporous TiO2 film thickness (∼2 μm).
|
What is ?
|
71090
|
{
"text": [
"FTO"
],
"answer_start": [
41
]
}
|
10.1039/C6CP02530G
|
12b, the electrons are injected from the FTO substrate into the TiO2 and the film is charged by electron propagation through the mesoscopic TiO2 network.
|
What is substrate?
|
63700
|
{
"text": [
"11.8%"
],
"answer_start": [
428
]
}
|
10.1016/j.nanoen.2017.02.025
|
compared PEDOT: PSS to NiO and V2O5 in device architecture FTO/HTM/CH3NH3PbI3-xClx/PCBM/TiOx/Al resulting high surface coverage ~95% of CH3NH3Pbl3 above PEDOT: PSS Owing to the crucial role of the crystallinity, morphology and surface coverage of the perovskite layer on the photovoltaic performance in PSCs, various research groups introduced additives in the perovskite absorber in inverted PSCs resulting in a high PCE of ~8−11.8% listed in High efficiency >17% in p-i-n PSCs was achieved by controlling the morphology of perovskite and HTM and also by overcoming the energy offset at the three interfaces (ETL/perovskite, HTM/perovskite, and HTM/ITO), which would result in higher VOC and higher PCE thereby of this article), i.e.
|
What is the value of PCE?
|
2411
|
{
"text": [
"15.5"
],
"answer_start": [
111
]
}
|
10.1016/j.apsusc.2012.12.132
|
And from the analytical results of electrochemical impedance, the DSSC with photoelectrode thin film thickness 15.5 μm has the lowest charge-conduction resistance (Rk) value 9.276 Ω of its recombined electron, and the lowest conduction resistance (Rw) value 3.25 Ω of the electrons in TiO2.
|
What is TiO2?
|
23636
|
{
"text": [
"100 mW/cm2"
],
"answer_start": [
15
]
}
|
10.1016/j.jphotochem.2016.07.029
|
Under one sun (100 mW/cm2) illumination, the dye-sensitized solar cell with the In2.77S4@Cc CE exhibits high photovoltaic conversion efficiency (η= 8.71%), comparable to commercial Pt-based DSSC (η= 8.75%).
|
What is the value of illumination?
|
47949
|
{
"text": [
"0.04%"
],
"answer_start": [
38
]
}
|
10.1039/C4NR06645F
|
2(B1-2) and Table 2 (PCEs = 0.08% and 0.04% for DAPI/TiO2 and H33342/TiO2, respectively), suggest that the contribution of direct sensitization by DAPI and H33342 is negligible.
|
What is the value of PCE?
|
74812
|
{
"text": [
"818.5mV"
],
"answer_start": [
29
]
}
|
10.1016/j.dyepig.2012.12.007
|
SH-3 showed the highest Voc (818.5mV) due to the combined effects of the methoxyphenyl ring and the ethylthiol unit.The T2-1, SH-1, SH-2, and SH-3 dyes' η values were 5.78%, 6.02%, 5.70%, and 5.74%, respectively, under AM 1.5G conditions (100mWcm−2) ().
|
What is the value of Voc?
|
47700
|
{
"text": [
"0.603 V"
],
"answer_start": [
347
]
}
|
10.1016/j.electacta.2012.03.104
|
The favorable features of the iodine-free electrolyte can be summarized as follow: (1) compared with iodine containing electrolyte, iodine-free electrolyte has low charge recombination and excellent charge transport characteristics; (2) the open circuit voltage of DSSC decreases with increasing the concentration of iodine and the highest Voc of 0.603 V was achieved for iodine-free electrolyte; (3) no obvious loss of the conversion efficiency was observed for DSSC with iodine-free electrolyte, compared to those with the iodine containing electrolytes.
|
What is the value of Voc?
|
50127
|
{
"text": [
"0.72V"
],
"answer_start": [
80
]
}
|
10.1016/j.orgel.2017.04.024
|
Under reverse voltage scanning, the WO3 cell achieved a PCE of 11.88%, a Voc of 0.72V, a Jsc of 23.91mA/cm2, and a FF of 0.69.
|
What is the value of Voc?
|
1016
|
{
"text": [
"100mWcm−2"
],
"answer_start": [
116
]
}
|
10.1016/j.electacta.2019.01.021
|
J–V characteristics of DSSCs were measured using a digital source meter (Keithley 2420) under AM 1.5G illumination (100mWcm−2) supplied by a Newport-Oriel solar simulator (Model 69911) which was calibrated using a silicon reference cell (NIST).
|
What is the value of illumination?
|
44058
|
{
"text": [
"<25"
],
"answer_start": [
224
]
}
|
10.1039/C8CP01925H
|
The in situ IR approach developed in this study is applicable to investigate the charge transfer in other types of solar cells such as perovskite solar cells.TiO2 working electrodes were prepared by casting an anatase TiO2 (<25 nm particle size, 99.7% trace metals basis, Aldrich, USA) paste on fluorine doped tin oxide (FTO)-coated glass substrates (2.2 mm thick glass substrate, 200 nm thick FTO, 12–14 Ω square−1, MTI Corporation, USA) with a light scattering layer (Eversolar P400, 250–350 nm, Everlight Chemical, Taiwan).
|
What is TiO2?
|
68078
|
{
"text": [
"3.47%"
],
"answer_start": [
165
]
}
|
10.1016/j.tetlet.2011.12.133
|
We have achieved a η value of 0.26% (with short-circuit photo current density Jsc= 0.75 mA/cm2, open circuit photovoltage Voc= 0.56 V, and fill factor ff= 0.63) and 3.47% (with short-circuit photo current density Jsc= 7.84 mA/cm2, open circuit photovoltage Voc= 0.66 V, and fill factor ff= 0.67) for DSSCs using PS and CP1, respectively.
|
What is the value of η?
|
28185
|
{
"text": [
"7.55%"
],
"answer_start": [
136
]
}
|
10.1039/C4CP02522A
|
The performance of the H2 photoanode was further improved with a Jsc of 14.7 mA cm−2, a Voc of 810 mV and an FF of 0.64 reaching a η of 7.55%.
|
What is the value of η?
|
65123
|
{
"text": [
"8.75%"
],
"answer_start": [
253
]
}
|
10.1016/j.jphotochem.2016.07.029
|
Photovoltaic parameters derived from J-V curves for all investigated CEs are summarized in , the DSSCs based on In2.77S4@Cc CE with In2.77S4 and Cc mass ratio of 1:4 gave overall light conversion efficiency (η) of 8.71%, which nearly approaches that of 8.75% based on Pt CE.
|
What is the value of η?
|
47958
|
{
"text": [
"CH3NH3PbI3-xBrx"
],
"answer_start": [
102
]
}
|
10.1016/j.spmi.2018.05.036
|
Eventually, through the optimizing of the molar ratio of PbBr2 and PbI2 at 15:85, the device based on CH3NH3PbI3-xBrx perovskite reaches a PCE of 9.12%.
|
What is perovskite?
|
5261
|
{
"text": [
"100mW/cm2"
],
"answer_start": [
136
]
}
|
10.1016/j.matlet.2018.03.161
|
The J-V characteristics of the fabricated devices were measured under (Newport, solar simulator) simulated AM 1.5G solar irradiation at 100mW/cm2 using Keithley 2400 source meter.The crystalline structure and the phase purity of the NiS were analyzed using X-ray diffraction (XRD) method.
|
What is the value of solar?
|
918
|
{
"text": [
"0.38 V"
],
"answer_start": [
72
]
}
|
10.1016/j.ica.2012.10.033
|
This cell (curve c in ) showed moderately high Jsc (−2.5 mA cm−2), Voc (0.38 V), FF (48%), and Pmax (−0.46 mW cm−2).
|
What is the value of Voc?
|
36058
|
{
"text": [
"0.73 V"
],
"answer_start": [
173
]
}
|
10.1039/C4EE01724B
|
employed a UV irradiation process for the fabrication of both working and counter electrodes that is compatible with the roll-to-roll process and showed (i) η ∼ 4.3% (VOC ∼ 0.73 V, JSC ∼ 11 mA cm−2, FF ∼ 0.56) in single cells and (ii) η ∼ 3.3% (VOC ∼ 3.8 V, JSC ∼ 1.8 mA cm−2, FF ∼ 0.53) in W-contact modules with areas of ∼17 cm2.
|
What is the value of VOC?
|
68533
|
{
"text": [
"795mV"
],
"answer_start": [
153
]
}
|
10.1016/j.electacta.2018.10.081
|
Even though the MoS2 coupled with rGO showed the lower Rs value of 6.78Ωcm2 than MoS2 CE (9.85Ωcm2), it showed the better VOC of 800mV than the MoS2 CE (795mV) and showed the best overall performance efficiency of 8.1% among them.We successfully prepared MoS2 based counter electrodes (MoS2 and MoS2 coupled rGO) for dye-sensitized solar cell applications.
|
What is the value of VOC?
|
29299
|
{
"text": [
"789mV"
],
"answer_start": [
117
]
}
|
10.1016/j.jpowsour.2019.02.008
|
Apparently, the DSSC fabricated with CoMoSx@Ni-CoMoSx CE performs much higher PCE (9.30%), Jsc (18.4mA/cm2) and Voc (789mV), compared with that of Pt CE (8.01%, 16.6mA/cm2 and 753mV).
|
What is the value of Voc?
|
54989
|
{
"text": [
"3.0%"
],
"answer_start": [
133
]
}
|
10.1039/C5TA03425F
|
The photovoltaic parameters (Jsc, Voc, FF and η) of the cells based on PAT (repeat unit of PPAT4) are 6.91 mA cm−2, 660 mV, 0.66 and 3.0%, respectively.
|
What is the value of η?
|
66283
|
{
"text": [
"17"
],
"answer_start": [
5
]
}
|
10.1039/C5TA09661H
|
21503177, No.
|
What is ?
|
16876
|
{
"text": [
"1.30%"
],
"answer_start": [
105
]
}
|
10.1039/C3RA46212A
|
The JSC value for the CZ-10-based DSSC was only 3.07 mA cm−2 and an overall conversion efficiency (η) of 1.30% was realized.Next, the electrochemical impedance spectroscopy (EIS) in the dark under a forward bias of −0.6 V was carried out to further investigate the electron transport in the CZ-4-, CZ-6- and CZ-10-sensitized solar cells.
|
What is the value of η?
|
60986
|
{
"text": [
"9.0%"
],
"answer_start": [
350
]
}
|
10.1039/C6TA06782D
|
The devices were studied under full sun AM 1.5G illumination (100 mW cm−2) and with a 0.25 cm2 black mask with the same area as the active area of the DSSC devices.The devices based on the [Cu(bpye)2]+/2+ redox system showed a 904 mV open-circuit voltage (VOC), a 13.8 mA cm−2 short-circuit current density (JSC) and a 72% fill factor (FF), yielding 9.0% in overall conversion efficiency (η).
|
What is the value of η?
|
72571
|
{
"text": [
"1 Sun"
],
"answer_start": [
34
]
}
|
10.1016/j.solener.2018.12.043
|
EIS of DSSC under illumination of 1 Sun AM 1.5 G was also carried out with the ABET technologies solar simulator, with a Metrohm Autolab potentiostat (PGSTAT128N).
|
What is the value of illumination?
|
58758
|
{
"text": [
"1.02 V"
],
"answer_start": [
96
]
}
|
10.1016/j.solmat.2017.01.005
|
However, the average device with 300 °C TiO2 compact layer exhibits Jsc of 11.5 mA cm-2, Voc of 1.02 V, FF of 0.56 and overall PCE of 6.8%, which is much smaller than that of 400 and 500 °C samples.
|
What is the value of Voc?
|
5294
|
{
"text": [
"CH3NH3PbI3−xClx"
],
"answer_start": [
443
]
}
|
10.1016/j.solmat.2015.01.023
|
The higher chemical capacitance causes more charge accumulation at the interfaces and reduces the hole extraction efficiency, leading to the overall decrease in the performance of perovskite solar cells dark stored in dry N2 and vacuum In this work, we used a range of complementary experimental techniques to investigate the effect of atmospheric conditions during fabrication and storage on the photovoltaic performance of hybrid perovskite CH3NH3PbI3−xClx solar cells using spiro-MeOTAD as the HTM.
|
What is perovskite?
|
6367
|
{
"text": [
"1.04V"
],
"answer_start": [
50
]
}
|
10.1016/j.solener.2018.10.036
|
The average Voc of the reference devices is about 1.04V, whereas the average Voc is about 1.09V for the devices treated with GuaI, the average PCEs of the treated devices are distinctly higher than the reference devices.
|
What is the value of Voc?
|
8153
|
{
"text": [
"16.14%"
],
"answer_start": [
99
]
}
|
10.1039/C7TA06752F
|
The best performance was achieved in PSCs with CH3NH3PbIxCl3−x:V2Ox (2.5 wt%) films, with a PCE of 16.14%, JSC of 21.62 mA cm−2, VOC of 0.98 V, and FF of 75.1%.
|
What is the value of PCE?
|
15870
|
{
"text": [
"0.745 V"
],
"answer_start": [
41
]
}
|
10.1039/C2CC37124C
|
Note that the increase in Voc value from 0.745 V (Dye-1), to 0.778 V (Dye-2) and to 0.791 V (Dye-3) correlates with the increase in the dipole moments of the dyes, i.e.
|
What is the value of Voc?
|
68388
|
{
"text": [
"7.08%"
],
"answer_start": [
151
]
}
|
10.1016/j.electacta.2016.12.122
|
iii-) The best photovoltaic performance was obtained for x = 0.25 value (Ga0.25Te0.75ZnO) with Jsc of 6.75 mA/cm2, Voc of 562 mV, FF of 0.56, and η of 7.08% as a result of enhancing electron transfer and band potential tuning.
|
What is the value of η?
|
37306
|
{
"text": [
"15.47 mA/cm2"
],
"answer_start": [
58
]
}
|
10.1016/j.electacta.2013.09.023
|
Although the DSSC based on a pure VGCF CE exhibits a Jsc (15.47 mA/cm2) similar to other electrodes, however, its Voc and FF are the lowest among the evaluated electrodes, yielding the lowest power conversion efficiency of 3.79% as shown in .
|
What is the value of Jsc?
|
37751
|
{
"text": [
"5.9%"
],
"answer_start": [
53
]
}
|
10.1039/C3CC44847A
|
This yielded an overall conversion efficiency (η) of 5.9% for ZnEP1 and 4.0% for ZnEP2 according to the equation, η = JSC × VOC × FF (Fig.
|
What is the value of η?
|
67142
|
{
"text": [
"CuI"
],
"answer_start": [
106
]
}
|
10.1039/C5CS00113G
|
In addition, due to the high cost of spiro-MeOTAD and some new organic HTMs, some inorganic HTMs, such as CuI and CuSCN, have been investigated, but the PCEs were relatively low.
|
What is HTM?
|
21096
|
{
"text": [
"7.54%"
],
"answer_start": [
104
]
}
|
10.1016/j.jpowsour.2018.09.084
|
When I2 was added in the electrolyte, the quasi-solid state DSSCs with 5% SiO2 attained an average η of 7.54%, ∼4% higher than the average η of the liquid-state counterpart (7.26%).
|
What is the value of η?
|
26815
|
{
"text": [
"100 mW/cm2"
],
"answer_start": [
250
]
}
|
10.1016/j.solmat.2018.01.010
|
The distribution of O elemental and C elemental are shown in The performance of the PSCs based on the carbon electrodes with different incorporated ratios of NiO nanoparticles is evaluated by scanning J-V curves under standard AM 1.5 G illumination (100 mW/cm2), as shown in a.
|
What is the value of illumination?
|
3266
|
{
"text": [
"2.5 Ω"
],
"answer_start": [
49
]
}
|
10.1039/C3EE40296G
|
The PProDOT film showed a drastically lower Rct, 2.5 Ω in comparison to the 50 Ω of Pt cathode.
|
What is the value of Rct?
|
73846
|
{
"text": [
"100mWcm−2"
],
"answer_start": [
152
]
}
|
10.1016/j.dyepig.2012.10.002
|
Photocurrent-voltage characteristics of the DSSCs were recorded with a potentiostat/galvanostat (CHI650B, CH Instruments, Inc.) at a light intensity of 100mWcm−2 calibrated by an Oriel reference solar cell (Oriel 91150, Newport Corp.).
|
What is the value of light intensity of?
|
47002
|
{
"text": [
"13.83%"
],
"answer_start": [
52
]
}
|
10.1016/j.orgel.2016.04.024
|
Whereas, the thermal annealed device shows a PCE of 13.83% (FB to SC) and 13.03% (SC to FB) for each scanning direction (a).
|
What is the value of PCE?
|
6558
|
{
"text": [
"100 mW/cm2"
],
"answer_start": [
185
]
}
|
10.1007/s11434-016-1050-x
|
The photocurrent–voltage (J–V), leakage current curve and incident photon-to-current conversion efficiency (IPCE) were measured using a Newport solar simulator under AM1.5 irradiation (100 mW/cm2).
|
What is the value of solar?
|
6691
|
{
"text": [
"0.09 cm2"
],
"answer_start": [
20
]
}
|
10.1039/C4CP00460D
|
The active area was 0.09 cm2.The thickness measurements of the TiO2 films were performed using a Veeco Dektak 150 profiler.Magellan XHR SEM was performed using a FEI (Field Emission Instruments), The Netherlands.
|
What is the value of active area?
|
13980
|
{
"text": [
"16.9%"
],
"answer_start": [
17
]
}
|
10.1039/C9TC01741K
|
The highest PCE (16.9%) was obtained for the 1:1 blending ratio, at which the highest fullerene solubility (52.9 g L−1) was obtained, as shown in Fig.
|
What is the value of PCE?
|
14775
|
{
"text": [
"0.25 cm2"
],
"answer_start": [
33
]
}
|
10.1016/j.jcis.2015.08.009
|
The active area of the cells was 0.25 cm2.Carbon used for preparing the counter electrodes was obtained by graphitization of sucrose at high temperature (1400 °C) under flowing argon.
|
What is the value of active area?
|
50408
|
{
"text": [
"940 mV"
],
"answer_start": [
29
]
}
|
10.1039/C5RA03248B
|
Especially, a high Voc above 940 mV was achieved for all the investigated solar cells, which is remarkably 100 mV higher than all the previously reported aqueous systems.
|
What is the value of Voc?
|
76426
|
{
"text": [
"6.94%"
],
"answer_start": [
97
]
}
|
10.1016/j.apsusc.2018.12.150
|
The average PCE of Fe2O3/CNFs-1, Fe2O3/CNFs-2, Fe2O3/CNFs-3, Pt and CNFs was 6.5%, 7.41%, 7.27%, 6.94% and 5.80% respectively.
|
What is the value of PCE?
|
45177
|
{
"text": [
"0.09cm2"
],
"answer_start": [
27
]
}
|
10.1016/j.mtcomm.2018.01.006
|
The device active area was 0.09cm2.
|
What is the value of active area?
|
9318
|
{
"text": [
"8.11%"
],
"answer_start": [
164
]
}
|
10.1016/j.apsusc.2017.07.238
|
The optimized PSC with the thickness of 1.0 μm TiO2 NS layer obtained Jsc of 14.11 mA cm−2, Voc of 0.85 mV, FF of 0.68 and the power conversion efficiency (PCE) of 8.11%.
|
What is the value of PCE?
|
2952
|
{
"text": [
"563 mV"
],
"answer_start": [
248
]
}
|
10.1016/j.electacta.2016.12.122
|
The molar extinction coefficient (ε) is determined as the lowest for pure ZnO photoanode (2.87 × 104M−1cm−1) and the highest for Ga0.25Te0.75ZnO photoanode (3.62 × 104M−1cm−1).Furthermore, the Voc was slightly increased from 556 mV for pure ZnO to 563 mV for TZO based DSSC, approximately linearly with Eg (please see ).
|
What is the value of Voc?
|
37299
|
{
"text": [
"TiO2"
],
"answer_start": [
103
]
}
|
10.1016/j.electacta.2012.01.092
|
The decreased series resistance was attributed to improved contact between the TCO and the bulk of the TiO2 electrode.
|
What is ?
|
29077
|
{
"text": [
"788mV"
],
"answer_start": [
112
]
}
|
10.1016/j.materresbull.2017.12.031
|
With the deposition time increased to 80s, the PCE value of the DSSCs reached the maximum of 7.18%, with Voc of 788mV, Jsc of 14.17mAcm−2, and FF of 0.64.
|
What is the value of Voc?
|
38747
|
{
"text": [
"56.21%"
],
"answer_start": [
209
]
}
|
10.1016/j.apsusc.2018.11.163
|
The champion lc-SnO2 device shows a short-circuit photocurrent-density (Jsc) of 20.88mAcm−2, a Voc of 1.01V, a FF of 65.72% and a PCE of 13.84% at backward scanning and Jsc of 20.75mAcm−2, Voc of 1.02V, FF of 56.21% and PCE of 11.19% at forward scan direction.
|
What is the value of FF?
|
6949
|
{
"text": [
"CH3NH3PbI3"
],
"answer_start": [
445
]
}
|
10.1039/C7NR03265J
|
Therefore, as the PSS content increases, the PEDOT:PSS films show improved transmittance in the wavelength range from 350 to 450 nm and from 600 to 800 nm, which will in turn increase light absorption by the perovskite layer, resulting in a higher JSC in the IP-PSCs.To investigate the effect of the PSS/PEDOT ratio on the solar cell performance, IP-PSC devices with various PEDOT:PSS HTLs were prepared in the configuration glass/ITO/PEDOT:PSS/CH3NH3PbI3 (MAPbI3)/PC60BM/Ag.
|
What is glass?
|
18815
|
{
"text": [
"540 mV"
],
"answer_start": [
189
]
}
|
10.1039/C7RA04402J
|
Under the same conditions, the DSSCs sensitized with CB1, bearing N-octyl carbazole as the donor and linked BODIPY conjugated bridge with 3-position, showed a Jsc of 6.30 mA cm−2, a Voc of 540 mV, and an high FF value of 0.76, generating an overall conversion efficiency η of 2.58%.
|
What is the value of Voc?
|
65042
|
{
"text": [
"100mWcm−2"
],
"answer_start": [
290
]
}
|
10.1016/j.orgel.2017.01.038
|
The PTAA (Sigma-Aldrich), methylammonium iodide (Dyesol), and lead chloride (Tokyo chemical industry Co.) were used without further purification.The current density–voltage (J–V) characteristics of the PSCs were measured using a 6243 DC voltage current source/monitor under illumination of 100mWcm−2 (WXS-50S-1.5, solar simulator equipped with an AM 1.5 filter).
|
What is the value of illumination?
|
4180
|
{
"text": [
"22.80mA·cm−2"
],
"answer_start": [
98
]
}
|
10.1016/j.apsusc.2019.04.069
|
Additionally, based on the measured IPCE data, we can further obtain the integrated Jsc values of 22.80mA·cm−2 for the TBP-based PSCs (7/1000v/v for TBP/isopropanol) and 21.40mA·cm−2 for the pristine counterpart, respectively, both of which are in basically consistent with the measured Jsc values.
|
What is the value of Jsc?
|
11357
|
{
"text": [
"16.52 mA/cm2"
],
"answer_start": [
172
]
}
|
10.1016/j.jiec.2018.04.028
|
Thus, it was worth examining how such a simple modification of the TiO2 surface improves the performance of DSSCs.After modification with Be2+, Jsc increased from 15.47 to 16.52 mA/cm2 (), which corresponds to a contribution of approximately 50% to the enhancement of the PCE.
|
What is the value of Jsc?
|
27607
|
{
"text": [
"4.2%"
],
"answer_start": [
147
]
}
|
10.1039/C7CP06703H
|
A significant difference in PCE was observed for devices prepared with YZ13 and YZ17, which have the phenyl substituent oriented toward the donor (4.2% versus 6.7%).
|
What is the value of PCE?
|
71448
|
{
"text": [
"0.25 cm2"
],
"answer_start": [
42
]
}
|
10.1016/j.solener.2016.11.052
|
The active area of the assembled DSSC was 0.25 cm2 and no mask was used.
|
What is the value of active area?
|
41800
|
{
"text": [
"5.0mAcm−2"
],
"answer_start": [
298
]
}
|
10.1016/j.optmat.2018.03.040
|
The open circuit voltage (Voc, V) and short circuit current density (Jsc, mAcm−2), fill factor (FF) and efficiency of the fabricated cell (η, %) are calculated and the values are tabulated in From the table, it can be seen that the DSSC-A exhibited an efficiency of 0.87% with Voc of 0.48V, Jsc of 5.0mAcm−2 and FF of 0.362.
|
What is the value of Jsc?
|
58530
|
{
"text": [
"TiO2"
],
"answer_start": [
127
]
}
|
10.1039/C4RA08338E
|
In efforts to improve cell performance, a sequential CDCA treatment was introduced to suppress the charge recombination at the TiO2–electrolyte interface and restraining dye aggregation by increasing the compactness on the TiO2 surface.
|
What is ?
|
65283
|
{
"text": [
"74%"
],
"answer_start": [
144
]
}
|
10.1039/C5TA02502H
|
2, the optimized device based on a dopant-free small molecule HTL shows a low serial resistance and good charge injection, resulting in a FF of 74%.
|
What is the value of FF?
|
13769
|
{
"text": [
"8.65%"
],
"answer_start": [
163
]
}
|
10.1016/j.apsusc.2017.06.131
|
From these results as-synthesized nanocomposite based photo-anode showed an excellent performance with a Jsc of 18.30 mA/cm2, Voc of 0.71 mV, FF of 0.66, and η of 8.65%.
|
What is the value of η?
|
56979
|
{
"text": [
"22.32mAcm−2"
],
"answer_start": [
92
]
}
|
10.1016/j.electacta.2018.09.195
|
The device with 5vol% methanol has a champion PCE of 19.51%, with a Voc of 1.112V, a Jsc of 22.32mAcm−2 and a FF of 78.61% ().
|
What is the value of Jsc?
|
4494
|
{
"text": [
"14.59%"
],
"answer_start": [
44
]
}
|
10.1016/j.jssc.2019.05.027
|
The PCE of device based on IL/C60/IL ETL is 14.59%, with a Voc of 0.93V, a Jsc of 22.56mA/cm2 and a FF of 69.29%.
|
What is the value of PCE?
|
7526
|
{
"text": [
"12.99%"
],
"answer_start": [
72
]
}
|
10.1039/C6TC01781A
|
As a demonstration, a randomly selected cell shows a high efficiency of 12.99%, demonstrating an outstanding PCE.
|
What is the value of PCE?
|
21351
|
{
"text": [
"66.1%"
],
"answer_start": [
102
]
}
|
10.1039/C4TA02312A
|
The DSSC containing pure TiO2 nanocrystallites has a Jsc of 12.80 mA cm−2, a Voc of 0.715 V, an FF of 66.1%, and a η of 7.06%.
|
What is the value of FF?
|
66398
|
{
"text": [
"TiO2"
],
"answer_start": [
4
]
}
|
10.1016/j.nanoen.2015.08.009
|
The TiO2/Al2O3/carbon thin film was prepared with a 1200 nm Al2O3 spacer layer instead of NiO layer according to the procedure described above.
|
What is NiO?
|
773
|
{
"text": [
"5.63%"
],
"answer_start": [
78
]
}
|
10.1039/C7CP07682G
|
Among the DATPA series, MeO-DATPA shows the highest performance with a PCE of 5.63%.
|
What is the value of PCE?
|
17501
|
{
"text": [
"100mWcm−2"
],
"answer_start": [
118
]
}
|
10.1016/j.jpowsour.2017.01.051
|
An NREL-standard Si solar cell was used to calibrate the incident light intensity to AM 1.5G one sun light intensity (100mWcm−2) before each test.
|
What is the value of light intensity?
|
27165
|
{
"text": [
"5.72%"
],
"answer_start": [
123
]
}
|
10.1016/j.electacta.2013.08.081
|
On the other hand, the DSCs derived from the N719/TiO2-RT (DSC-N-RT) and the N719/TiO2-HT (DSC-N-HT) showed η of 4.03% and 5.72%, respectively, clearly indicating that high temperature process can induce considerably higher cell efficiency, caused by the tight interconnection among the nanoparticles constituting the TiO2 layer.
|
What is the value of η?
|
58556
|
{
"text": [
"13.52%"
],
"answer_start": [
122
]
}
|
10.1039/C7RA09824C
|
At 0.07 M TBT, a considerable decrease in JSC, VOC and FF was observed, resulting in the corresponding decrease in PCE to 13.52%.
|
What is the value of PCE?
|
20596
|
{
"text": [
"15.16mAcm−2"
],
"answer_start": [
173
]
}
|
10.1016/j.electacta.2019.04.086
|
Use of bio-based SC in Ta-based bimetallic oxides resulted in increased Jsc values in DSSCs from 14.53mAcm−2 (FeTa2O6), 11.71mAcm−2 (CoTa2O6) and 11.07mAcm−2 (CuTa10O26) to 15.16mAcm−2 (FeTa2O6/SC), 15.79mAcm−2 (CoTa2O6/SC) and 15.19mAcm−2 (CuTa10O26/SC), respectively.
|
What is the value of Jsc?
|
43692
|
{
"text": [
"4.8%"
],
"answer_start": [
124
]
}
|
10.1016/j.tsf.2018.03.038
|
On the other hand in the case of HTM-free cells fabricated via SDR technique the highest photocurrent and PCE are achieved (4.8%).
|
What is the value of PCE?
|
2997
|
{
"text": [
"6.5"
],
"answer_start": [
300
]
}
|
10.1016/j.electacta.2015.06.082
|
As a comparison, the reference DSSC is obtained by applying Pt counter electrode, which was prepared by heating H2PtCl6 solution dispersed on FTO glass TiO2 nanocrystalline colloid was coated onto FTO conducting glass using a doctor blade technique to form TiO2 photoanode film with the thickness of 6.5 μm, followed by sintering in air at 500 °C for 30 min.
|
What is TiO2?
|
51358
|
{
"text": [
"19.7 mA/cm2"
],
"answer_start": [
466
]
}
|
10.1016/j.cej.2017.07.160
|
The photocurrent density-voltage (J-V) curves of perovskite solar cells with Ti doped MoO2 ((e)) indicate that the Ti doped MoO2 HTM based device has 1.01 V open-circuit voltage (Voc), 20.0 mA/cm2 short-circuit current density (Jsc), 75.9% fill factor (FF), and 15.3% power conversion efficiency (η) for forward scan condition and 1.02 V Voc, 20.1 mA/cm2 Jsc, 77.3% FF, and 15.8% η for reverse scan condition, whereas the pristine MoO2 HTM based one has 1.01 V Voc, 19.7 mA/cm2 Jsc, 75.8% FF, and 15.1% η for forward scan condition and 1.01 V Voc, 19.9 mA/cm2 Jsc, 78.2% FF, and 15.7% η for reverse scan condition.
|
What is the value of Jsc?
|
1949
|
{
"text": [
"∼10"
],
"answer_start": [
42
]
}
|
10.1016/j.orgel.2015.11.007
|
The obtained TiO2 film had a thickness of ∼10μm and an area of ∼0.36cm2.
|
What is TiO2?
|
28439
|
{
"text": [
"2.12%"
],
"answer_start": [
186
]
}
|
10.1016/j.apt.2018.12.010
|
The TiO2 NWs photoanode (Cell-NWs) delivers a short-circuit current density (Jsc) of 3.60mAcm−2, an open-circuit voltage (Voc) of 0.868V, a fill factor (FF) of 67.60% and an only PCE of 2.12%.
|
What is the value of PCE?
|
32436
|
{
"text": [
"18.8%"
],
"answer_start": [
53
]
}
|
10.1039/C7TA06923E
|
The INIC-1F modified devices show the maximum PCE of 18.8%, with a JSC of 22.8 mA cm−2, a VOC of 1.01 V and an FF of 81.5%.
|
What is the value of PCE?
|
23038
|
{
"text": [
"6.61%"
],
"answer_start": [
62
]
}
|
10.1016/j.orgel.2017.01.035
|
Prepared organic dye based DSSC cell results in a high PCE of 6.61%.
|
What is the value of PCE?
|
38857
|
{
"text": [
"7.2%"
],
"answer_start": [
169
]
}
|
10.1016/j.solener.2017.03.049
|
DSSCs made with NC-TiO2/TiO2 nanoplate PE showed superior photovoltaic performance (η: 7.6%), when compared with pristine NC-TiO2 (η: 6.7%) and NC-TiO2/Comm.TiO2-SL (η: 7.2%) electrodes.
|
What is the value of η?
|
45091
|
{
"text": [
"TiO2"
],
"answer_start": [
17
]
}
|
10.1016/j.jallcom.2013.07.027
|
The 170 nm thick-TiO2 blocking layer deposited onto the stainless mesh surface to protect the back-electron transfers from the stainless to electrolytes.
|
What is ?
|
31850
|
{
"text": [
"V950"
],
"answer_start": [
58
]
}
|
10.1039/C8TC06297H
|
The stability of all other HTMs was comparable to that of V950 (>98% after 80 days) and was slightly better than that of Spiro-OMeTAD (95% after 80 days), which is on a par with our recent study of enamine-based HTMs.
|
What is HTM?
|
20664
|
{
"text": [
"4.46%"
],
"answer_start": [
184
]
}
|
10.1016/j.nanoen.2015.06.007
|
As shown in , it is found that the PCE first increases greatly from 1.56% (14 μm-etching-0 h) to 2.68% (14 μm-etching-1 h), and then keeps on a sharp improvement to a highest value of 4.46% (14 μm-etching-3 h), and finally the PCE shows slight decrease to 4.16% and 4.08% for the 14 μm-etching-5 h and 14 μm-etching-7 h samples, respectively.
|
What is the value of PCE?
|
51635
|
{
"text": [
"0.76V"
],
"answer_start": [
47
]
}
|
10.1016/j.optmat.2019.109349
|
Thus, bigger value of Voc in the range of 0.70–0.76V can be observed for the current electrolyte system.
|
What is the value of Voc?
|
48715
|
{
"text": [
"68.14%"
],
"answer_start": [
85
]
}
|
10.1016/j.solener.2019.04.098
|
The pristine mp-TiO2 device yielded PCEs of 16.04% (JSC=21.49 mAcm−2, VOC=1.085V, FF=68.14%) and 16.80% (JSC=21.52 mAcm−2, VOC=1.095V, FF=71.09%) in forward and reversed scans, respectively.
|
What is the value of FF?
|
6129
|
{
"text": [
"20.62mA/cm2"
],
"answer_start": [
73
]
}
|
10.1016/j.orgel.2018.03.042
|
By contrast, device based on pure perovskite shows VOC of 1059mV, JSC of 20.62mA/cm2, and FF of 0.71, resulting in a low PCE of 15.49%.
|
What is the value of JSC?
|
3337
|
{
"text": [
"0.15 cm2"
],
"answer_start": [
31
]
}
|
10.1016/j.jpowsour.2006.03.008
|
The active area of the cell is 0.15 cm2.
|
What is the value of active area?
|
59777
|
{
"text": [
"3.37 mA"
],
"answer_start": [
66
]
}
|
10.1039/C1CP20351G
|
The Isc of the TiO2 nano-branched array photoanode increases from 3.37 mA cm−2 to 10.05 mA cm−2 compared to the TiO2nanorod array photoanode.
|
What is the value of Isc?
|
62510
|
{
"text": [
"10.4 mm2"
],
"answer_start": [
37
]
}
|
10.1039/C5NJ02957K
|
The active area of this electrode is 10.4 mm2.The optical absorption spectra of benzoic acid fullerene bis adducts (BAFB) were recorded in chlorobenzene solution at 25 °C as shown in Fig.
|
What is the value of active area?
|
21153
|
{
"text": [
"19.79mAcm−2"
],
"answer_start": [
88
]
}
|
10.1016/j.jpowsour.2019.01.041
|
Serious agglomeration would cause crack in perovskite layer, which induced a lower Jsc (19.79mAcm−2) and PCE (14.74%).
|
What is the value of Jsc?
|
2067
|
{
"text": [
"4.34%"
],
"answer_start": [
126
]
}
|
10.1016/j.orgel.2015.06.041
|
The absorption spectrum of the co-sensitized ZnO film was broaden to the range of 400–700 nm, and thereby a higher η value of 4.34% is achieved for the pertinent DSSC, with compared to those of the cells sensitized with individual dyes, i.e., η of 3.38% and 3.76% for the W4 and N719 dye sensitized cells, respectively.
|
What is the value of η?
|
46534
|
{
"text": [
"13.28%"
],
"answer_start": [
336
]
}
|
10.1039/C5TA05286F
|
A solution-processed device with the structure of FTO/CuI/CH3NH3PbI3/PCBM/Al showed a Voc of 1.04 V, a short-circuit current density (Jsc) of 21.06 mA cm−2, and a PCE of 13.58% under standard AM 1.5G simulated solar irradiation, while the device with PEDOT:PSS as the HTL displayed a Voc of 0.93 V, a Jsc of 19.36 mA cm−2, and a PCE of 13.28% under the same experimental conditions.
|
What is the value of PCE?
|
21938
|
{
"text": [
"TiO2"
],
"answer_start": [
31
]
}
|
10.1016/j.cap.2015.10.015
|
Then the counter electrode and TiO2 working electrode were putted together.
|
What is ?
|
25337
|
{
"text": [
"TiO2"
],
"answer_start": [
115
]
}
|
10.1016/j.cdc.2019.100256
|
As a result, this promotes effective charge transfer within the molecule, as electrons are transported towards the TiO2 semiconductor layer.
|
What is semiconductor?
|
23331
|
{
"text": [
"7.34%"
],
"answer_start": [
55
]
}
|
10.1016/j.jpowsour.2014.05.053
|
However, the efficiency (η) of the device reduces from 7.34% to 6.71% after 1000h, thereby 91.42% of the energy conversion efficiency is remained, indicating the device has a superior long-term stability.In summary, dual function of PANI with brachyplast surface morphology was quickly electropolymerized by means of using a two-step CV approach, which acted as the sensitizer and p-HTM in ass-PSSCs.
|
What is the value of η?
|
1812
|
{
"text": [
"6.8%"
],
"answer_start": [
92
]
}
|
10.1039/C7TC04952H
|
PV devices fabricated based on CZTGeS NCs with a Ge/(Ge + Sn) ratio of 0.7 yielded a PCE of 6.8%.
|
What is the value of PCE?
|
17832
|
{
"text": [
"0.159 cm2"
],
"answer_start": [
31
]
}
|
10.1039/C4RA10104A
|
The active area of the cell is 0.159 cm2.Fig.
|
What is the value of active area?
|
73443
|
{
"text": [
"Cs0.05(FA0.83MA0.17)0.95PbI3−xBrx"
],
"answer_start": [
84
]
}
|
10.1039/C8RA03993C
|
X-ray diffractometry was applied to verify the crystal structure of the perovskite (Cs0.05(FA0.83MA0.17)0.95PbI3−xBrx) films.
|
What is perovskite?
|
18229
|
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