answers
dict | title
stringlengths 16
40
| context
stringlengths 13
1.96k
| question
stringclasses 124
values | id
stringlengths 1
5
|
|---|---|---|---|---|
{
"text": [
"0.455 V"
],
"answer_start": [
125
]
}
|
10.1016/j.synthmet.2010.06.017
|
The DPP-I-sensitized cell gives a short-circuit photocurrent density (Jsc) of 9.57 mA cm−2, an open-circuit voltage (Voc) of 0.455 V, and a fill factor (ff) of 0.58, corresponding to an overall conversion efficiency (η) of 2.68%.
|
What is the value of Voc?
|
41596
|
{
"text": [
"ZnO"
],
"answer_start": [
99
]
}
|
10.1039/B617986J
|
Such optimisation should allow to fully utilise the improved electron transport characteristics in ZnOC343.The authors are grateful to the Volkswagen Foundation for financial support and T.
|
What is ?
|
69561
|
{
"text": [
"PDO2"
],
"answer_start": [
0
]
}
|
10.1039/C9TA00654K
|
PDO2 is among the very few HTMs that can compete with Spiro-OMeTAD.
|
What is HTM?
|
12630
|
{
"text": [
"0.05%"
],
"answer_start": [
165
]
}
|
10.1039/C1CP21762C
|
The η achieved by the DSSC with DL film (3.36%) is 16% higher than that of the cell with TL alone (2.89%) and remarkably higher than that of the cell with SL alone (0.05%).
|
What is the value of η?
|
62198
|
{
"text": [
"9.93%"
],
"answer_start": [
127
]
}
|
10.1016/j.jpowsour.2016.04.032
|
The PCE values of the MoS2 and GO-based PSCs correspond to over 95% of those obtained from the PEDOT:PSS-based devices (PCE of 9.93%).
|
What is the value of PCE?
|
8347
|
{
"text": [
"0.61 V"
],
"answer_start": [
179
]
}
|
10.1016/j.spmi.2014.07.028
|
The power conversion efficiency was 1.04%, which was increased to 2.05% in the DSSC fabricated by the ZnO nanocrystals prepared at pH = 9, with a Jsc of 5.06 mA cm−2 and a Voc of 0.61 V.
|
What is the value of Voc?
|
40062
|
{
"text": [
"0.25 cm2"
],
"answer_start": [
46
]
}
|
10.1039/C2JM15925B
|
The active area of the tested solar cells was 0.25 cm2.
|
What is the value of active area?
|
76819
|
{
"text": [
"16.50%"
],
"answer_start": [
100
]
}
|
10.1016/j.mssp.2019.02.018
|
By optimizing the concentration of SAM (γ-MPTS) prepared on the meso-TiO2 layer surface, we achieve 16.50% cell PCE versus unmodified-device (14.36%).
|
What is the value of PCE?
|
122
|
{
"text": [
"11.3Ω"
],
"answer_start": [
54
]
}
|
10.1016/j.flatc.2018.02.002
|
Although our SOCl2 treated graphene showed lower Rct (11.3Ω) than the Pt (15.6Ω), the PCE of our multi-layer graphene based DSSC (5.53%) was lower than that of the precious Pt based device (6.66%).
|
What is the value of Rct?
|
35115
|
{
"text": [
"7.58%"
],
"answer_start": [
142
]
}
|
10.1016/j.jpowsour.2016.04.043
|
With the introduction of the longer octyloxyl group on the secondary donor, QX04-based cell showed a highest Voc of 758mV and a higher PCE of 7.58%.
|
What is the value of PCE?
|
49025
|
{
"text": [
"4.27%"
],
"answer_start": [
181
]
}
|
10.1039/C6RA18758G
|
5A that the PCE of the ss-DSSC fabricated with pure TiO2 (P25, CT-0) for the photoanode was just 3.72%, whereas the PCEs for ss-DSSCs with CT-3, CT-5 and CT-8 were 4.65%, 5.34% and 4.27%, respectively.
|
What is the value of PCE?
|
77006
|
{
"text": [
"TiO2"
],
"answer_start": [
303
]
}
|
10.1016/j.coche.2013.03.001
|
The low energy absorption edge required for MEG also contributed to relatively low open-circuit voltage [b) is also more likely to occur from quantum dots than bulk semiconductors due to slowed hot carrier cooling — a ‘phonon bottleneck’ — and was recently reported from a PbSe quantum dot monolayer on TiO2 [].
|
What is semiconductors?
|
35782
|
{
"text": [
"iodide/triiodide"
],
"answer_start": [
126
]
}
|
10.1016/j.orgel.2014.09.003
|
A more positive value for de Eox could show a better performance of the dispositive because of its higher difference with the iodide/triiodide redox couple (+0.42 vs NHE) and then, a better regeneration of the oxidize dye after electron injection into the conduction band of TiO2.
|
What is redox couple?
|
49032
|
{
"text": [
"0.93V"
],
"answer_start": [
54
]
}
|
10.1016/j.orgel.2018.05.017
|
The unchanged Voc compared with the reference device (0.93V) indicates it is the PC61BM layer which is affected by the ambient air that contributes to the increased Voc.
|
What is the value of Voc?
|
11400
|
{
"text": [
"19.5 mA/cm2"
],
"answer_start": [
123
]
}
|
10.1016/j.apsusc.2012.12.132
|
Therefore, the DSSC under such condition of photoelectrode thin film thickness has higher photocurrent density (Jsc) value 19.5 mA/cm2, and has better photoelectric conversion efficiency.
|
What is the value of Jsc?
|
23645
|
{
"text": [
"14.07%"
],
"answer_start": [
117
]
}
|
10.1039/C6TA11238B
|
As expected, the best device performances were achieved from HB-Cz HTL with a thickness of 140 nm, in which a PCE of 14.07% with a Voc of 0.97 V, a Jsc of 20.88 mA cm−2, and FF of 69.91% are observed (Fig.
|
What is the value of PCE?
|
20932
|
{
"text": [
"FTO"
],
"answer_start": [
127
]
}
|
10.1016/j.jpowsour.2014.02.107
|
The lengths of all three samples are similar (∼7μm) with vertically oriented 1D geometry grown almost perpendicularly from the FTO substrate ().
|
What is substrate?
|
31673
|
{
"text": [
"4.2%"
],
"answer_start": [
184
]
}
|
10.1039/C4CS00309H
|
A solid-state electrolyte containing I−/I3− by introducing TiO2 nanoparticles into poly(ethylene oxide) was used to fabricate a DSSC as reported by Stergiopoulos et al., obtaining η = 4.2%.
|
What is the value of η?
|
64984
|
{
"text": [
"9.07 mA/cm2"
],
"answer_start": [
428
]
}
|
10.1016/j.solener.2015.11.020
|
η) of prepared devices and their relative standard deviations (sd) are reported in In general, the introduction of solids in the electrolyte leads to an increase of photocurrent if compared with results obtained using the reference liquid electrolyte, and this is particularly upon the addition of SiO2_S and SiO2_W/O: Jsc values are 10.07 and 10.03 mA/cm2, respectively, whereas the reference cell is characterized by a Jsc of 9.07 mA/cm2.
|
What is the value of Jsc?
|
49039
|
{
"text": [
"0.16 cm2"
],
"answer_start": [
20
]
}
|
10.1039/C7NJ01735A
|
The active area was 0.16 cm2.
|
What is the value of active area?
|
74962
|
{
"text": [
"7.5%"
],
"answer_start": [
50
]
}
|
10.1039/C4TA01000K
|
This showed that device efficiencies of up to η = 7.5% can be achieved from a binder-containing paste sintered at 300 °C (Table 1) which is comparable with previous reports for this dye system.
|
What is the value of η?
|
69816
|
{
"text": [
"I−/I3−"
],
"answer_start": [
75
]
}
|
10.1016/j.rser.2016.06.026
|
As expected, the most efficient biopolymer electrolyte based DSSCs contain I−/I3− redox couple As already mentioned earlier an efficient battery needs electrolytes with high ionic conductivity Cellulose constitutes are the most abundant, renewable polymer source available worldwide today.
|
What is redox couple?
|
24617
|
{
"text": [
"0.59 V"
],
"answer_start": [
313
]
}
|
10.1016/j.electacta.2012.06.127
|
In the case of the DSSCs with raw MWCNT counter electrodes prepared by screen printing, the observed Jsc, Voc, FF and η were 6.11 mA cm−2, 0.56 V and 0.57, respectively, yielding an energy conversion efficiency of 1.94%, whereas, the corresponding values for the DSSCs prepared by spin coating were 7.05 mA cm−2, 0.59 V, 0.59 and 2.43%, respectively.
|
What is the value of Voc?
|
24115
|
{
"text": [
"0.636 A"
],
"answer_start": [
74
]
}
|
10.1039/C2RA21580B
|
Under the test system outdoors, the DSSC using the sample A had an ISC of 0.636 A, VOC of 0.717 V, FF of 0.703, and η of 5.83%, whereas the DSSC using the sample D achieved an ISC of 0.683 A, VOC of 0.724 V, FF of 0.715, and η of 6.43%.
|
What is the value of ISC?
|
69353
|
{
"text": [
"100mW/cm2"
],
"answer_start": [
76
]
}
|
10.1016/j.solener.2019.05.033
|
The photovoltaic devices were measured under AM 1.5 G one sun illumination (100mW/cm2) with a solar simulator (Newport 94021A) calibrated by a Si-reference cell certified by NREL.
|
What is the value of illumination?
|
6416
|
{
"text": [
"36h"
],
"answer_start": [
121
]
}
|
10.1016/j.jpowsour.2013.01.106
|
When the concentration of TiCl4 solution was 0.2M, the Jsc and η increased with the treatment time increasing from 12 to 36h, the Jsc and η reached the maximum values 9.03mAcm−2 and 4.14±0.07% respectively.
|
What is the value of time?
|
31422
|
{
"text": [
"21.47mAcm−2"
],
"answer_start": [
96
]
}
|
10.1016/j.orgel.2019.105396
|
The device based on molar ratio of 1.3:0.3 exhibits a lower PCE of 15.77%, Voc of 1.11V, Jsc of 21.47mAcm−2 and FF of 66%, which is coincide with many previous works [].
|
What is the value of Jsc?
|
3915
|
{
"text": [
"5.81%"
],
"answer_start": [
86
]
}
|
10.1016/j.electacta.2016.05.175
|
The individual PTZ-2, PTZ-3 and N719 sensitized devices were found to exhibit PCEs of 5.81%, 5.22% and 6.97%, respectively.
|
What is the value of PCE?
|
40895
|
{
"text": [
"PEDOT"
],
"answer_start": [
17
]
}
|
10.1039/C2JM34425D
|
As a result, the PEDOT/MWCNT CE is a promising candidate as highly efficient and low-cost CE material for Pt-free DSCs.The authors are very grateful to the National Science Council in Taiwan for financial supports under contract no.
|
What is CE?
|
71117
|
{
"text": [
"805mV"
],
"answer_start": [
62
]
}
|
10.1016/j.jsamd.2018.04.006
|
As it can be seen, all three DSSCs yieded better VOC values (∼805mV–824mV) with decent values of FF (60%–64%).
|
What is the value of VOC?
|
58864
|
{
"text": [
"0.73 V"
],
"answer_start": [
57
]
}
|
10.1016/j.jechem.2016.07.002
|
The AFG electrode shows an open-circuit voltage (Voc) of 0.73 V, a short-circuit photocurrent ( Jsc) of 15.60 mA/cm2, and a fill factor (FF) of 0.65.
|
What is the value of Voc?
|
57676
|
{
"text": [
"100mWcm−2"
],
"answer_start": [
155
]
}
|
10.1016/j.jpowsour.2013.11.003
|
The surface morphology was scanned by HP Scanjet 4890 scanner.The photovoltaic performance of the plastic-based DSCs was measured using a solar simulator (100mWcm−2, Oriel 94023A, Newport) equipped with a Keithley 2400 digital source meter.
|
What is the value of solar?
|
30958
|
{
"text": [
"140"
],
"answer_start": [
218
]
}
|
10.1039/C2NR11595F
|
Such a light scattering reflects a portion of the incident light and results in a decrease in the transparency of the TiO2 NR 2 nanorod array film.What is very interesting is that the cell with a short nanorod array (∼140 nm in length) as the cathode buffer layer (TiO2 NR 1) has higher power conversion efficiency than the cell with a thin film (TiO2 DF).
|
What is TiO2?
|
62480
|
{
"text": [
"3.91%"
],
"answer_start": [
161
]
}
|
10.1016/j.electacta.2012.10.135
|
It can be seen that sample 3, with well-shaped aggregates in diameter of around 700 ± 150 nm, achieves the highest Jsc (11.35 mA cm−2) and thus the highest η of 3.91% among all five samples.
|
What is the value of η?
|
43438
|
{
"text": [
"gold"
],
"answer_start": [
58
]
}
|
10.1016/j.solener.2018.10.036
|
Finally, the devices were completed by depositing 80nm of gold electrodes using thermal evaporation.The field emission scanning electron microscope (FESEM) images were obtained on a ZEISS SUPRA55.
|
What is electrodes?
|
8139
|
{
"text": [
"22.8mA/cm2"
],
"answer_start": [
87
]
}
|
10.1016/j.solener.2018.05.090
|
The champion cell with nominal value x=0.9 shows PCE of 14.2% with VOC of 1.04, JSC of 22.8mA/cm2, and FF of 0.60 where as the best PCE of MAPbI3 was 14.50% with a VOC of 0.91V, JSC of 23.9mA/cm2, and FF of 0.67 under a reverse scan (b).
|
What is the value of JSC?
|
9633
|
{
"text": [
"78.2"
],
"answer_start": [
90
]
}
|
10.1016/j.orgel.2013.07.026
|
The peak IPCE, JSC, VOC and FF of the DSSC based on the gel-state polymer electrolyte are 78.2%, 15.53 mA/cm2, 0.75 V, and 0.69, respectively, yielding an overall conversion efficiency of 8.03%.
|
What is IPCE?
|
42831
|
{
"text": [
"I−/I3−"
],
"answer_start": [
224
]
}
|
10.1016/j.jpowsour.2010.08.055
|
The onset voltages for dark current of MXD1–4 are much higher than that of L1, which indicate that the dyes containing alkyl-functionalized truxene unit can reduce the interfacial electron recombination in the TiO2 with the I−/I3− redox couple in the electrolyte.
|
What is redox couple?
|
52562
|
{
"text": [
"8.45%"
],
"answer_start": [
81
]
}
|
10.1016/j.apsusc.2014.12.021
|
DSSCs without a subwavelength-structured ARC (reference cell) exhibited a PCE of 8.45% with the following photovoltaic parameters: JSC= 15.26 A/cm2, VOC= 0.757 V, and FF= 0.731.
|
What is the value of PCE?
|
32486
|
{
"text": [
"20.27 mA/cm2"
],
"answer_start": [
71
]
}
|
10.1016/j.solmat.2017.03.030
|
The champion efficiency is achieved at 1:1 blending ratio, with Jsc of 20.27 mA/cm2, Voc of 0.98 V, FF of 0.74, resulting in an overall PCE of 14.77% (average 13.62±0.82%, shown in ).
|
What is the value of Jsc?
|
8717
|
{
"text": [
"0.25cm2"
],
"answer_start": [
47
]
}
|
10.1016/j.solener.2019.09.028
|
TiO2 working electrodes, whose active area was 0.25cm2 and their thickness was 15μm, were fabricated by deposition of 18NR–AO anatase paste (by GreatCell Solar) via screen printing.
|
What is the value of active area?
|
31117
|
{
"text": [
"12.94mA·cm−2"
],
"answer_start": [
77
]
}
|
10.1016/j.tsf.2019.05.034
|
According to the I-V result, the ZZS photoanode displayed the highest Jsc of 12.94mA·cm−2 which was consistent with the result of IPCE.
|
What is the value of Jsc?
|
37928
|
{
"text": [
"3.52%"
],
"answer_start": [
85
]
}
|
10.1039/C5TA01277E
|
While for the PSC with the traditional Ca/Al as the cathode, the PCE we obtained was 3.52%, which is slightly lower than that of the PSC with PCBC as the CBL.
|
What is the value of PCE?
|
17625
|
{
"text": [
"6.4%"
],
"answer_start": [
248
]
}
|
10.1016/j.matpr.2019.05.438
|
The Mo2N counter electrodes provides an open circuit voltage (Voc), short circuit current density (Jsc), fill factor (FF) and efficiency (η) of 834.75mV, 8.76mA/cm2, 0.44 and 2.79% as compared to Pt with the parameters 650mV, 14.33mA/cm2, 0.82 and 6.4% respectively.
|
What is the value of η?
|
26423
|
{
"text": [
"62.5%"
],
"answer_start": [
156
]
}
|
10.1016/j.optmat.2018.04.059
|
The open-circuit voltage (Voc), short-circuit photocurrent density (Jsc), fill-factor (FF) and PCE of DSSCs based on SnO2@SWCNTs@RGO are 0.70V, 14.0mAcm−2, 62.5%, and 6.1% respectively, the photovoltaic characteristic of DSSCs based on Pt CEs which are comparable; Voc=0.77V, Jsc=12.1mAcm−2, FF=68% and PCE=6.2%.
|
What is the value of FF?
|
48954
|
{
"text": [
"FTO"
],
"answer_start": [
87
]
}
|
10.1016/j.cap.2019.08.014
|
A ∼200nm m-TiO2 layer enhanced the interfacial adhesion between the perovskite and the FTO/c-TiO2 substrate, improving the solar cell performance.
|
What is substrate?
|
2323
|
{
"text": [
"1.6"
],
"answer_start": [
62
]
}
|
10.1016/j.tsf.2011.06.012
|
For all cells, the thickness of the porous nc-TiO2 layer is ~ 1.6 μm, and the thickness of the Spiro-OMeTAD over-coating layer is ~ 200 nm.
|
What is TiO2?
|
35007
|
{
"text": [
"72.3%"
],
"answer_start": [
131
]
}
|
10.1039/C5EE03620H
|
As listed in Table 1, the device with a photoactive area of 25 mm2 gives a PCE of 12.9% (Voc = 0.92 V, Jsc = 19.4 mA cm−2 and FF = 72.3%) and the PCE for the device with a photoactive area of 100 mm2 is 10.8% (Voc = 0.93 V, Jsc = 18.9 mA cm−2 and FF = 61.7%), indicating that the quality of the perovskite film does not decline with the increase in the photoactive area.
|
What is the value of FF?
|
17037
|
{
"text": [
"FTO"
],
"answer_start": [
132
]
}
|
10.1016/j.electacta.2016.06.086
|
Scanning electron microscope images show that all the composite films have rough surface, porous morphology, and adhere well to the FTO substrate.
|
What is substrate?
|
38896
|
{
"text": [
"45.87%"
],
"answer_start": [
141
]
}
|
10.1016/j.jpcs.2019.03.025
|
The dual modification with CNTs and CH3NH2 significantly improved the cell performance, with a Jsc value of 22.02mA/cm2, Voc of 0.96V, FF of 45.87%, and PCE of 9.74% for the CNT/CH3NH2 cell.
|
What is the value of FF?
|
3684
|
{
"text": [
"TiO2"
],
"answer_start": [
127
]
}
|
10.1016/j.chemphys.2014.07.011
|
Although incapable of adsorbing a large amount of dye, with the excellent electron transport properties, the low crystallinity TiO2 film is a potential high effective photoanode when using inorganic semiconductors instead of dyes as the sensitizer.
|
What is photoanode?
|
49822
|
{
"text": [
"14.6%"
],
"answer_start": [
18
]
}
|
10.1039/C6QM00248J
|
The PCE surged to 14.6% with the modification of urea on ZnO, which is one of the highest values obtained for ZnO based planar n–i–p PSCs.
|
What is the value of PCE?
|
18746
|
{
"text": [
"1.03V"
],
"answer_start": [
43
]
}
|
10.1016/j.orgel.2018.12.030
|
Champion device JSC is 20.92mA/cm2, VOC is 1.03V and power conversion efficiency is 10.5% under reverse scan and best VOC being 1.05V.
|
What is the value of VOC?
|
3397
|
{
"text": [
"5.19%"
],
"answer_start": [
101
]
}
|
10.1016/j.electacta.2017.11.086
|
The assembled Pt/HGF-DSSC achieves a PCE of 5.55%, which is increased by 6.9% compared with Pt-DSSC (5.19%) and 8.3% compared with Pt/G-DSSC (5.12%).
|
What is the value of PCE?
|
51720
|
{
"text": [
"8.11 mA/cm2"
],
"answer_start": [
172
]
}
|
10.1016/j.solmat.2009.11.030
|
The open-circuit photovoltage (Voc), short-circuit photocurrent density (Jsc), fill factor (FF), and the energy conversion efficiency (η) of the standard DSSC were 0.63 V, 8.11 mA/cm2, 63%, and 3.22%, respectively.
|
What is the value of Jsc?
|
26953
|
{
"text": [
"64.03%"
],
"answer_start": [
74
]
}
|
10.1016/j.jiec.2016.02.007
|
The Jsc, Voc and FF values were estimated to be 17.58 mAcm−2, 740 mV, and 64.03%, respectively.
|
What is the value of FF?
|
29654
|
{
"text": [
"5.4%"
],
"answer_start": [
293
]
}
|
10.1039/C3NR05652J
|
The dye-sensitized solar cell (DSSC) based on the Nb-doped TiO2/Ag nanostructure photoanode with a polymerized ionic liquid (PIL) as the solid polymer electrolyte shows an overall energy conversion efficiency (η) of 6.9%, which is much higher than those of neat TiO2 (4.7%) and Nb-doped TiO2 (5.4%).
|
What is the value of η?
|
69713
|
{
"text": [
"0.3 mA"
],
"answer_start": [
79
]
}
|
10.1016/S0927-0248(02)00249-0
|
When MgO outer shell was present (i.e., in [CdS]MgO) Isc and Voc increased to ∼0.3 mA cm−2 and 700 mV, respectively ().
|
What is the value of Isc?
|
32429
|
{
"text": [
"FTO"
],
"answer_start": [
184
]
}
|
10.1016/j.electacta.2013.02.107
|
The electrolyte was consisted of 0.05 M I2, 0.5 M lithium iodide, 0.5 M TBP in 3-methoxypropionitrile (MPN).Device fabrication: TiO2 paste was screen-printed onto fluorine-doped SnO2 (FTO) conductive glass substrate to fabricate transparent TiO2 mesoscopic films, Spectroscopic measurements: XPS (ULVAC-PHI, Japan) was employed to analyze surface states of the TiO2 films with a resolution of 0.8 eV.
|
What is substrate?
|
57351
|
{
"text": [
"0.402 mA/cm2"
],
"answer_start": [
71
]
}
|
10.1016/j.inoche.2013.10.027
|
Under 100 mW/cm2 irradiation, A short-circuit current density (Jsc) of 0.402 mA/cm2 and an open-circuit voltage (Voc) of 0.462 V were produced with a fill factor (FF) of 0.758, for a power conversion efficiency (η) of 0.141%.
|
What is the value of Jsc?
|
31912
|
{
"text": [
"60.6%"
],
"answer_start": [
148
]
}
|
10.1016/j.orgel.2019.105415
|
The cell based on SnO2 exhibits an open-circuit voltage (Voc) of 1.01V, a short circuit current density (Jsc) of 22.32mA/cm2, a fill factor (FF) of 60.6%, and a PCE of 13.61%.
|
What is the value of FF?
|
7358
|
{
"text": [
"TiO2"
],
"answer_start": [
221
]
}
|
10.1039/C5RA01017A
|
The DSSC was fabricated by injecting the liquid electrolyte (0.05 M of I2, 0.1 M of LiI, 0.6 M of tetrabutylammonium iodide and 0.5 M of 4-tert-butyl-pyridine in acetonitrile) into the aperture between the dye-sensitized TiO2 electrode and the CE.
|
What is ?
|
74825
|
{
"text": [
"6.67%"
],
"answer_start": [
121
]
}
|
10.1039/B716419J
|
Photovoltaic parameters for the IL-based electrolyte at 100 mW/cm2 are Voc = 612 mV, Isc = 16.13 mA/cm2, FF = 0.676, η = 6.67%.
|
What is the value of η?
|
63102
|
{
"text": [
"0.604V"
],
"answer_start": [
299
]
}
|
10.1016/j.dyepig.2013.04.007
|
The overall conversion efficiency (η) is calculated from the JSC, VOC, FF and intensity of incident light (Iph), using the equation below., the short-circuit current density (JSC), open-circuit voltage (VOC), and fill factor (ff) of DMPCH-2 based DSSC under an irradiance of AM 1.5G are 3.26 mA/cm2 0.604V and 0.67, respectively, yielding an overall conversion efficiency of 1.07%.
|
What is the value of VOC?
|
34099
|
{
"text": [
"4.26%"
],
"answer_start": [
170
]
}
|
10.1039/C6CP05950C
|
The value of the Au–Ag@TiO2 DSSC (η = 7.33%) was 230%, 160%, and 72% higher than those of the DSSCs based on pure TiO2 (η = 2.22%), Ag/TiO2 (η = 2.81%), and Au/TiO2 (η = 4.26%), respectively.
|
What is the value of η?
|
74408
|
{
"text": [
"0.730 V"
],
"answer_start": [
36
]
}
|
10.1016/j.jphotochem.2016.07.021
|
The increases in Voc (from 0.570 to 0.730 V), Jsc (from 2.8 to 4.0 mA/cm2) and FF (from 57% to 73%) led to an overall improvement in efficiency of over 100%, the value was in fact more than doubled to 1.40% from the initial 0.65%.
|
What is the value of Voc?
|
55095
|
{
"text": [
"CH3NH3PbI3"
],
"answer_start": [
105
]
}
|
10.1016/j.dyepig.2015.11.004
|
These results reveal that the truxene core is a promising building block for HTM applied in the field of CH3NH3PbI3 perovskite solar cells.Supplementary data related to this article can be found at
|
What is perovskite?
|
9780
|
{
"text": [
"1.15 V"
],
"answer_start": [
43
]
}
|
10.1039/C8EE02575D
|
Four subcells generated Voc from 1.54 V to 1.15 V, respectively, thus, a record Voc of 5.3 V in the four series subcells was obtained.
|
What is the value of Voc?
|
22213
|
{
"text": [
"TiO2"
],
"answer_start": [
177
]
}
|
10.1016/j.electacta.2013.12.175
|
After the pyrolysis a black coloured conducting carbon cloth was obtained.Fabrication of the DSSC solar cells was done by doctor blading method using the commercially available TiO2 nanopowder (Sigma Aldrich, 20 nm) with ethyl cellulose and α-terpineol as binder and surfactant, respectively.
|
What is ?
|
28412
|
{
"text": [
"10 s"
],
"answer_start": [
22
]
}
|
10.1016/j.electacta.2013.06.023
|
The sputtering times, 10 s, 40 s, 80 s and 120 s, were selected to fabricate uniform Pt ultra-thin films with different thicknesses so that a systematic and comparative study could be accomplished.
|
What is the value of time?
|
25107
|
{
"text": [
"100mW/cm2"
],
"answer_start": [
226
]
}
|
10.1016/j.jpowsour.2019.226765
|
All the J–V curves of the fabricated perovskite solar cells were measured by a solar simulator (Polaronix K201; McScience) and via electrochemical impedance spectroscopy (EIS) Nyquist plots under an AM 1.5 standard condition (100mW/cm2, 25°C).
|
What is the value of solar?
|
986
|
{
"text": [
"8.12%"
],
"answer_start": [
54
]
}
|
10.1016/j.electacta.2016.05.175
|
The Co-1 co-sensitized device yielded the best PCE of 8.12%, which was 16.50% greater than that of the device containing only N719 (6.97%).
|
What is the value of PCE?
|
40915
|
{
"text": [
"4.11%"
],
"answer_start": [
346
]
}
|
10.1016/j.jpowsour.2013.08.127
|
A wide absorption wavelength (400–750nm) for light harvesting is found for the co-sensitizer at the molar ratio of 6 to 4 for JD1 to SQ2 dye, and thereby an η value of 6.36% is achieved for the pertinent DSSC, which is much higher than those of the cells sensitized with individual dyes absorbing narrow wavelength of light, i.e., η of 5.44% and 4.11% for the DSSC sensitized with JD1 (absorption wavelength from 400 to 550nm) and SQ2 dye (absorption wavelength from 550 to 750nm), respectively.The co-sensitizer adsorption kinetics in dye-sensitized solar cells (DSSCs) was investigated by using simple UV–visible absorption spectra and images for co-sensitizers before and after TiO2 films soaking.
|
What is the value of η?
|
39772
|
{
"text": [
"0.715V"
],
"answer_start": [
129
]
}
|
10.1016/j.electacta.2018.05.011
|
This indicates a 12.4% increase in PCE than that of the reference device based on the pure TiO2 photoanode (Jsc=17.17mAcm−2, Voc=0.715V, FF=0.53, PCE=6.45%).
|
What is the value of Voc?
|
56541
|
{
"text": [
"10.57mA/cm2"
],
"answer_start": [
138
]
}
|
10.1016/j.cap.2011.01.004
|
For the DSSC using the annealed carbon counter electrode prepared at 600°C annealing temperature, we obtained the best performance of Jsc=10.57mA/cm2, Voc=730mV, FF=64.9%, and η=5.0%.► The carbon films were prepared at room temperature by unbalanced magnetron sputtering system and annealed with increasing annealing temperature.
|
What is the value of Jsc?
|
23614
|
{
"text": [
"8.19%"
],
"answer_start": [
100
]
}
|
10.1016/j.cej.2018.09.116
|
Cu-Ni-CoSex performed a higher power conversion efficiency (PCE) of 9.74% than that of platinum CE (8.19%) in DSSC.
|
What is the value of PCE?
|
31335
|
{
"text": [
"145.7Ω"
],
"answer_start": [
110
]
}
|
10.1016/j.carbon.2017.10.067
|
The Rct value of the CoS1.097/RGO CE is 8.91Ω, which is much smaller than those of CoS1.097 (65.35Ω) and RGO (145.7Ω) CEs and even almost close to that of Pt CE (5.88Ω), indicative of their excellent electrocatalytic activity for the reduction of I3−.
|
What is the value of Rct?
|
27713
|
{
"text": [
"7.04%"
],
"answer_start": [
154
]
}
|
10.1039/C3TA12603J
|
The TiS2/PEDOT:PSS composite CE showed good uniformity and provided a large electrochemical surface area, which resulted in a high cell efficiency (η) of 7.04%.
|
What is the value of η?
|
60714
|
{
"text": [
"100 mW/cm2"
],
"answer_start": [
40
]
}
|
10.1016/j.tsf.2014.01.008
|
The incident light intensity was set at 100 mW/cm2 using a PVM-580 Si reference photodiode (PV Measurements Inc., USA).
|
What is the value of light intensity?
|
41931
|
{
"text": [
"69%"
],
"answer_start": [
200
]
}
|
10.1039/C8NJ04068K
|
With the addition of 10 mM CDCA as a co-adsorbent, the best performing cells based on the polymer dye PPNPP exhibit an impressive conversion efficiency of 4.12% (Jsc = 7.23 mA cm2, Voc = 0.76 V, FF = 69%).Every year, the demand for energy increases due to the depletion of fossil fuels.
|
What is the value of FF?
|
72996
|
{
"text": [
"18.76%"
],
"answer_start": [
19
]
}
|
10.1016/j.spmi.2017.12.015
|
The maximum PCE of 18.76% can be yielded under standard AM 1.5 conditions.Firstly, fluorine-doped tin oxide (FTO) glass substrates were in sequence washed by ultrasonication with soap (5% Hellmanex in water), absolute alcohol, acetone, and deionized water for 20min and then cleaned by UV-ozone for 20min.
|
What is the value of PCE?
|
10036
|
{
"text": [
"20.03 mA/cm2"
],
"answer_start": [
44
]
}
|
10.1016/j.carbon.2015.05.042
|
For CE B, the Jsc is improved from 18.77 to 20.03 mA/cm2 and the FF is improved from 0.566 to 0.581, yielding 11.43% of PCE.
|
What is the value of Jsc?
|
10839
|
{
"text": [
"∼12"
],
"answer_start": [
251
]
}
|
10.1039/C1JM11939G
|
The scattering layer was made by direct electrospinning of the rice grain-like TiO2nanostructures onto the as-fabricated TiO2 electrodes (applied voltage of 30 kV and the distance between the needle and the collector (the nanoparticle electrodes) was ∼12 cm).
|
What is TiO2?
|
76437
|
{
"text": [
"16.67%"
],
"answer_start": [
118
]
}
|
10.1016/j.solener.2019.08.026
|
When 4,4′-BiPy (0.05mgmL−1) is separately prepared as the passivation layer atop the perovskite film, the best PCE of 16.67% is achieved with JSC=21.35mAcm−2, VOC=1.05V and FF=74.37%.
|
What is the value of PCE?
|
11808
|
{
"text": [
"70.5%"
],
"answer_start": [
158
]
}
|
10.1039/C8CS00656C
|
The blade-coated perovskite solar cells with an active area of 0.1 cm2 showed an efficiency of 13.3% with a Jsc of 18.9 mA cm−2, a Voc of 1.0 V, and an FF of 70.5%.
|
What is the value of FF?
|
16671
|
{
"text": [
"300s"
],
"answer_start": [
110
]
}
|
10.1016/j.energy.2015.05.133
|
This implies that the FTO on glass substrate is almost thoroughly etched away when wet etching time is around 300s.
|
What is the value of time?
|
35273
|
{
"text": [
"CH3NH3PbI3"
],
"answer_start": [
187
]
}
|
10.1039/C4RA05578K
|
The high performance of polythiophene as hole-transporting layer seems to originate from: (1) the energy levels of the polythiophene films with HOMO of ∼−5.20 eV, match well with HOMO of CH3NH3PbI3 perovskite, ∼−5.40 eV; (2) the high hole conductivity of the polythiophene films; and (3) the polythiophene film shows excellent wettability and compatibility with the PbI2 solution of DMF, therefore leading to a good contact between the two layers.
|
What is perovskite?
|
12633
|
{
"text": [
"74.3%"
],
"answer_start": [
327
]
}
|
10.1039/C5TA08262E
|
It is clearly shown that the PCE of devices increases significantly with longer MAI loading time from 1.84% at 0 s to 15.58% at 60 s, corresponding to the improvement in open circuit voltage (Voc) from 0.74 V to 0.96 V, short circuit current density (Jsc) from 9.54 mA cm−2 to 21.82 mA cm−2, and fill factor (FF) from 27.4% to 74.3%.
|
What is the value of FF?
|
23122
|
{
"text": [
"9.38mAcm−2"
],
"answer_start": [
75
]
}
|
10.1016/j.matchemphys.2017.12.029
|
It is clear that Jsc of the hierarchical SnO2 film is 6.20, 7.94, 7.56 and 9.38mAcm−2 when the hydrothermal reaction temperature increase from 140°C to 200°C, while the overall power conversion efficiency is 2.71, 3.20, 3.26, 4.21%.
|
What is the value of Jsc?
|
55404
|
{
"text": [
"2.4%"
],
"answer_start": [
150
]
}
|
10.1039/C5TA06548H
|
In contrast, SK2 dye based DSSCs with a cobalt based redox mediator have shown a Jsc ≈ 8.4 mA cm−2, a Voc ≈ 587 mV, and a FF ≈ 48%, yielding a PCE of 2.4%.
|
What is the value of PCE?
|
65132
|
{
"text": [
"3.12%"
],
"answer_start": [
109
]
}
|
10.1016/j.electacta.2017.09.098
|
Finally, FSD106/CDCA-based DSSC showed the highest η value (4.76%), which is 1.53-fold as FSD101-based DSSC (3.12%) by introducing an extra ethynylene to improve the molecular coplanarity.
|
What is the value of η?
|
59657
|
{
"text": [
"glass"
],
"answer_start": [
225
]
}
|
10.1016/j.solmat.2005.07.002
|
Reflectance and transmittance were measured using an integrated sphere coupled to Si and InGaAs detectors comprised of sandwiched configuration using only TiO2 layer with and without scattering layers between two conductive glass substrates (TCO).
|
What is substrate?
|
31292
|
{
"text": [
"48%"
],
"answer_start": [
142
]
}
|
10.1016/j.nanoen.2016.08.001
|
Moreover, with the PC61BM BL insertion, a significant enhancement of almost 20% was achieved on the fill factor (FF), which was improved from 48% to 57.3%.
|
What is the value of FF?
|
2298
|
{
"text": [
"4.27%"
],
"answer_start": [
337
]
}
|
10.1016/j.dyepig.2015.11.008
|
The electrochemical impedance spectra demonstrated shorter electron transport time, longer electron lifetime and high charge recombination resistance for DSSC based on D1, as well as larger dye loading onto TiO2 are attributed to the higher PCE.Dye sensitized solar cells based on D1 and D2 yielded Power conversion efficiency 5.61% and 4.27%, respectively.Dye sensitized solar cells (DSSCs) has received lot of attention for converting solar energy into electrical energy, and in a position to become an alternative to conventional silicon based solar cells In the past decades, various functional groups have been employed to design the D–π–A type organic sensitizer for DSSCs, including triphenylamine (TPA) Fluorine doped tin oxide (FTO) substrates were cleaned in detergent solution, water, and ethanol in an ultrasonic bath.
|
What is the value of PCE?
|
32513
|
{
"text": [
"755mV"
],
"answer_start": [
78
]
}
|
10.1016/j.jpowsour.2014.11.003
|
The overall result is that the measured VOC for CoS–I and CoS–V are 765mV and 755mV respectively, a little lower than the VOC value for CoS–III (805mV), which exhibits a good balance of surface area and porosity.
|
What is the value of VOC?
|
42260
|
{
"text": [
"743 mV"
],
"answer_start": [
105
]
}
|
10.1039/B709859F
|
The short circuit current density (Jsc) and open circuit voltage (Voc) of TA-St-CA were 18.1 mA cm−2 and 743 mV, respectively, with a fill factor (ff) of 0.675.
|
What is the value of Voc?
|
68068
|
{
"text": [
"0.16 cm2"
],
"answer_start": [
32
]
}
|
10.1016/j.nanoen.2014.11.032
|
The active area of the DSCs was 0.16 cm2.
|
What is the value of active area?
|
56482
|
{
"text": [
"0.74 V"
],
"answer_start": [
172
]
}
|
10.1039/B811401C
|
Under standard global AM 1.5 solar conditions, the JK-71-sensitized cell gave a short circuit photocurrent density (Jsc) of 15.43 mA cm−2, an open circuit voltage (Voc) of 0.74 V and a fill factor (ff) of 0.74, corresponding to an overall conversion efficiency (η) of 8.39%.
|
What is the value of Voc?
|
65138
|
{
"text": [
"7.64mA/cm2"
],
"answer_start": [
108
]
}
|
10.1016/j.ceramint.2015.03.271
|
The best cell presented the following parameters: open circuit voltage VOC=0.59V, short circuit current JSC=7.64mA/cm2, fill factor FF=50.41%, and power conversion efficiency PCE=2.27%.ZnO has recently emerged as a promising candidate for its application in excitonic solar cells (XSC).
|
What is the value of JSC?
|
32561
|
{
"text": [
"CH3NH3PbI3−xBrx"
],
"answer_start": [
47
]
}
|
10.1016/j.spmi.2016.09.020
|
The planar perovskite solar cells based on the CH3NH3PbI3−xBrx thin film thickness of 444nm, 538nm and 596nm gave the best PCE of 5.98%, 10.24% and 12.13% at the relative humidity of 50–54% under the illumination of simulated AM 1.5 sunlight (100mWcm−2).Supplementary data related to this article can be found at
|
What is perovskite?
|
11106
|
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