answers
dict
title
stringlengths
16
40
context
stringlengths
13
1.96k
question
stringclasses
124 values
id
stringlengths
1
5
{ "text": [ "10.3 ± 0.48%" ], "answer_start": [ 304 ] }
10.1039/C7RA10113A
The representative devices were processed from sGO HTLs exhibiting a PCEs of 8.3 ± 0.85%, with fill factors (FF) of 66 ± 4.0%, while the device based on PEDOT HTL presents a Voc = 0.88 ± 0.034 V, a short-circuit current density (Jsc) = 17.5 ± 3.4 mA cm−2, and a FF = 68 ± 4.1%, corresponding to a PCE of 10.3 ± 0.48%, a superior photovoltaic performance than that of the devices applying pristine sGO HTL.
What is the value of PCE?
19648
{ "text": [ "FTO" ], "answer_start": [ 317 ] }
10.1016/j.apsusc.2017.12.140
That should be attributed to the merits of micron-sized columnar grains in the case of benzyl-perovskite, which significantly reduced grain boundaries and bulk defects [To investigate photovoltaic performance, the perovskite films annealed with varied solvent-vapors, were fabricated into planar PSCs with a setup of FTO/compact TiO2/CH3NH3PbI3/Spiro-MeOTAD/Ag.
What is ?
11208
{ "text": [ "0.98 V" ], "answer_start": [ 89 ] }
10.1039/C7TA08204E
The optimal device (up-EEF of 2.5 V μm−1) presents a maximum PCE of 17.26% with a VOC of 0.98 V, JSC of 22.64 mA cm−2, and FF of 0.78 (Fig.
What is the value of VOC?
15000
{ "text": [ "0.2 cm2" ], "answer_start": [ 28 ] }
10.1016/j.jallcom.2013.02.045
The active area of DSSC was 0.2 cm2.
What is the value of active area?
40952
{ "text": [ "666mV" ], "answer_start": [ 55 ] }
10.1016/j.dyepig.2016.01.007
The VOC values are in the sequence of M49 (609mV)<M48 (666mV)<M47 (758mV) for these devices.
What is the value of VOC?
51349
{ "text": [ "0.69 V" ], "answer_start": [ 108 ] }
10.1039/C7SE00192D
It is found that the device without graphene exhibited an η value of 5.45% (with Jsc = 12.63 mA cm−2, Voc = 0.69 V, and FF = 0.62), and the GR-1 and GR-2 devices based on the constructed TiO2 films with a gradient graphene content exhibited an η value of 6.82% (with Jsc = 15.54 mA cm−2, Voc = 0.71 V, and FF = 0.62) and 7.71% (with Jsc = 17.11 mA cm−2, Voc = 0.72 V, and FF = 0.63), respectively.
What is the value of Voc?
74075
{ "text": [ "100 mW/cm2" ], "answer_start": [ 72 ] }
10.1016/j.mssp.2017.10.046
Accordingly, EIS test was conducted under the illumination condition of 100 mW/cm2 over the frequency range of 100 kHz to 0.001 Hz at the amplitude of 20 mV.
What is the value of illumination?
58485
{ "text": [ "4.9%" ], "answer_start": [ 321 ] }
10.1016/j.jpowsour.2011.09.004
The use of CNFs with a large pore diameter in the film and randomly oriented mesoporous fiber network was further demonstrated in quasi-solid state flexible CE DSCs.The DSCs fabricated with the low temperature CNFs-CE on ITO/PET using the quasi-solid state electrolyte achieved high conversion efficiency (η) of 5.4% and 4.9%, (), respectively which is more than 85% of the device performance when compared with the Pt CE (6.0%) on ITO/PET.
What is the value of η?
47682
{ "text": [ "20.0 mA/cm2" ], "answer_start": [ 185 ] }
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?
1932
{ "text": [ "TiO2" ], "answer_start": [ 47 ] }
10.1039/C2RA22129B
We also demonstrated that the treatment of the TiO2 photoanode with formic acid (the modified photoanode) inherently facilitates more dye uptake, enhanced light harvesting, and charge collection efficiency leading to overall PCE up to 5.24% for the DSSC based on a P2 sensitizer.
What is photoanode?
63391
{ "text": [ "6.08%" ], "answer_start": [ 111 ] }
10.1016/j.electacta.2013.04.154
When WO2, TiC, and VN, are used as CEs individually, the DSCs give power conversion efficiencies (η) of 5.86%, 6.08%, and 5.85%, respectively.
What is the value of η?
43375
{ "text": [ "0.765 V" ], "answer_start": [ 107 ] }
10.1016/j.jelechem.2019.05.014
The reason for this result is that the LCMO@N-rGO composites achieve a higher Jsc of 16.54 mA·cm−2, Voc of 0.765 V, and FF of 62.32%.
What is the value of Voc?
38026
{ "text": [ "ITO" ], "answer_start": [ 39 ] }
10.1016/j.nanoen.2018.10.011
The dilute solution was spin coated on ITO substrates at 3000 rpm for 30 s followed by annealed at 150 °C for 30 min in ambient air.
What is ?
4742
{ "text": [ "491 mV" ], "answer_start": [ 108 ] }
10.1016/j.tet.2010.03.085
Next, the DSSC based on LJ5 dye exhibited an improved η value of 2.41%, together with JSC=7.74 mA cm−2, VOC=491 mV, FF=0.635, despite of the fact that the LJ5 dye contained no carboxylic acid linker.
What is the value of VOC?
36340
{ "text": [ "5.94%" ], "answer_start": [ 83 ] }
10.1039/C4TC00661E
Other cells with DA-2, DA-3 and DA-4 also exhibited good performances with an η of 5.94%, 6.05% and 5.88%, respectively (versus 7.91% for N719 under the same experimental conditions).
What is the value of η?
69087
{ "text": [ "4.85mAcm−2" ], "answer_start": [ 304 ] }
10.1016/j.molstruc.2015.12.021
The DSSC device based on P2 which containing Cd(II) as coordination metal ion and benzodithiophene derivative as donor exhibited the highest power conversion efficiency of 2.18% under the AM 1.5G (100mWcm−2) sunlight illumination with an open-circuit voltage of Voc=0.68V, a short current density of Jsc=4.85mAcm−2, and a fill factor of FF=66.2%, respectively.
What is the value of Jsc?
35029
{ "text": [ "996mV" ], "answer_start": [ 86 ] }
10.1016/j.jpowsour.2015.10.023
The best photovoltaic parameters for PbCl2 concentrations of 0.5M are as follows: Voc=996mV, Jsc=19.9mAcm−2 and FF=62.1%.Recently, it has been reported that anomalous photocurrent hysteresis was often observed in perovskite devices, especially in the TiO2-based planar-structured devices .
What is the value of Voc?
11024
{ "text": [ "900" ], "answer_start": [ 146 ] }
10.1016/j.ijleo.2017.11.073
The optical absorption edge of TiO2 lies in UV region while Ge showed optical absorption in near infrared region (the absorption edge starts from 900 nm).
What is TiO2?
43643
{ "text": [ "14.60mA/cm2" ], "answer_start": [ 70 ] }
10.1016/j.solener.2017.11.060
The measured values for VOC, JSC, FF and corresponding η were 0.714V, 14.60mA/cm2, 69% and 7.15% respectively.
What is the value of JSC?
27090
{ "text": [ "9.23%" ], "answer_start": [ 163 ] }
10.1039/C8TC03288B
In the presence of the co-adsorbent, DPA, the RC-76 sensitized device E demonstrated a Jsc of 17.52 mA cm−2, a Voc of 0.734 V and a FF of 0.718, yielding a PCE of 9.23%.
What is the value of PCE?
67192
{ "text": [ "1.07V" ], "answer_start": [ 396 ] }
10.1016/j.jpowsour.2018.11.013
The temperature was kept constantly around 22°C because our buildings have central air conditioners, and the temperature was controlled all year long, while the humidity variation is due to the weather or season.(a–d): average short-circuit current densities (JSC) are 21.0mAcm−2, 20.4mAcm−2, 20.5mAcm−2, 20.6mAcm−2 and 20.5mAcm−2, respectively; average open-circuit voltages (VOC) are the same, 1.07V; average fill factors (FF) are 0.68, 0.70, 0.70, 0.71, 0.69, respectively; average PCEs are 15.4%, 15.3%, 15.4%, 15.7%, 15.1%, respectively.
What is the value of VOC?
717
{ "text": [ "0.71 V" ], "answer_start": [ 275 ] }
10.1016/j.electacta.2011.01.087
Consequently, the potential difference between LUMO in the excited dye and the conduction band of TiO2 becomes large, and electrons can be effectively injected from dye to TiO2, resulting in the increase of the current value On the other hand, the Voc with electrolyte B was 0.71 V that was larger than that with electrolyte A.
What is the value of Voc?
40285
{ "text": [ "100mWcm−2" ], "answer_start": [ 380 ] }
10.1016/j.jpowsour.2013.08.145
The iodide electrolyte, which consisted of 0.6M 1-methyl propylimidazolium iodide, 0.1M lithium iodide, 0.05M iodine, and 0.5M tert-butyl pyridine in acetonitrile, was injected into the solar cell through a hole on the back of the counter electrode.I–V measurements were carried out using a solar simulator (91160, AM 1.5, Oriel, Newport Corporation, USA) with a power density of 100mWcm−2 on the surface of the test cell, and an Oriel I–V Test Station (Model PVIV-212).
What is the value of solar?
30340
{ "text": [ "4.37%" ], "answer_start": [ 395 ] }
10.1016/j.jpowsour.2010.01.009
Therefore, the electron will have better diffusion property in the porous film network leading to better electron lifetime.As for the thickness effect on the performance of DSSC at the best compressed pressure (100 MPa), the photovoltaic characteristic such as Jsc, Voc, FF and η are summarized in , the mesoporous TiO2 film with a thickness of around 11 μm achieved the best cell efficiency of 4.37%, FF of 0.71, Voc of 0.74 V and Jsc of 8.38 mA cm−2.
What is the value of η?
41767
{ "text": [ "8.12%" ], "answer_start": [ 93 ] }
10.1016/j.nanoen.2018.11.053
As a consequence, the champion PCE of the as-prepared CsPbBr3 PSCs is promoted from 7.05% to 8.12%, with an increased Jsc of 7.77 mA/cm2, a Voc of 1.302 V and a FF of 0.803.
What is the value of PCE?
3056
{ "text": [ "6.54±0.03%" ], "answer_start": [ 52 ] }
10.1016/j.nanoen.2015.01.010
The DSSC with bare NGr–CE also shows a similar η of 6.54±0.03%.
What is the value of η?
25913
{ "text": [ "16.7%" ], "answer_start": [ 69 ] }
10.1016/j.nanoen.2017.04.047
The reference device without doping (device A) shows a higher PCE of 16.7%, with VOC of 1.07 V, JSC of 21.94 mA cm−2, and FF of 71%.
What is the value of PCE?
10918
{ "text": [ "20.70" ], "answer_start": [ 91 ] }
10.1039/C5RA18349A
The presence of this layer improved the JSC and PCE of the cell with 7 vol% silica rods to 20.70 mA cm−2 and 9.94%, respectively (Fig.
What is CE?
69739
{ "text": [ "0.69V" ], "answer_start": [ 102 ] }
10.1016/j.jpowsour.2013.07.098
The DSSC based on PPy–DBS− exhibits the highest efficiency of 5.40%, with a Jsc of 12.8mAcm−2, Voc of 0.69V, and FF of 0.55.
What is the value of Voc?
35453
{ "text": [ "0.16cm2" ], "answer_start": [ 48 ] }
10.1016/j.jpowsour.2014.10.002
The active area of the dye-coated TiO2 film was 0.16cm2.
What is the value of active area?
35495
{ "text": [ "1.11 V" ], "answer_start": [ 132 ] }
10.1016/j.nanoen.2017.04.047
The device with a=0.05 (device B) exhibits a short-circuit current density (JSC) of 21.08 mA cm−2, an open-circuit voltage (VOC) of 1.11 V, and a fill factor (FF) of 71, achieving a PCE of 16.3%.
What is the value of VOC?
10924
{ "text": [ "6 h" ], "answer_start": [ 39 ] }
10.1016/j.tsf.2010.11.008
When the ultrasonication time is up to 6 h, there are more short MWCNTs (200–500 nm).
What is the value of time?
26622
{ "text": [ "5.55%" ], "answer_start": [ 44 ] }
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?
51746
{ "text": [ "7.88%" ], "answer_start": [ 135 ] }
10.1039/C1JM12433A
It should be noted that a maximum η of 6.17% for the cell with RG-CNTs counter electrode is lower than that for Pt counter electrodes (7.88%) due to lower FF and Jsc caused by a smaller diffusion impedance of redox species and an unabsorbed incident light reflected back to the TiO2 photoanode for re-absorption for the semi-transparent Pt counter electrode.
What is the value of η?
63770
{ "text": [ "672mV" ], "answer_start": [ 115 ] }
10.1016/j.dyepig.2013.08.023
On the other hand, the conversion efficiencies ofDBA-CH3 and DBA-COOH based DSSCs were 4.78% (Jsc=10.27mAcm−2, Voc=672mV, FF=0.69) and 4.52% (Jsc=9.48mAcm−2, Voc=710mV, FF=0.67), respectively.
What is the value of Voc?
57056
{ "text": [ "0.53 V" ], "answer_start": [ 181 ] }
10.1016/j.jpowsour.2011.08.011
An overall solar to electrical energy conversion efficiency (η) of 3.43% was achieved for F-ZnO PA DSSC with a current density (Jsc) of 10.75 mA cm−2, open-circuit voltage (VOC) of 0.53 V, and fill factor (FF) of 54%, much higher than the performance of the ZnO NR array based DSSC (η= 1.04%, Jsc= 3.66 mA cm−2, VOC= 0.52 V, FF = 48%).
What is the value of VOC?
50639
{ "text": [ "100 mW/cm2" ], "answer_start": [ 47 ] }
10.1016/j.tsf.2011.03.013
The incident-light intensity was calibrated to 100 mW/cm2 using a standard single-crystal Si solar cell.
What is the value of light intensity?
26934
{ "text": [ "16.2%" ], "answer_start": [ 106 ] }
10.1039/C9TC01741K
The PSCs using ETLs processed with C60:C70 ratios of 1:9, 3:7, 1:1, 7:3, and 9:1 exhibited PCEs of 14.3%, 16.2%, 16.9%, 15.9%, and 14.0%, respectively.
What is the value of PCE?
14767
{ "text": [ "28 mA" ], "answer_start": [ 257 ] }
10.1039/C4EE01724B
Their upscaled s-DSMs with sizes up to ∼625 cm2 (23 serially connected DSCs with an active area of ∼12.5 cm2) showed relatively inferior performances compared to the DSMs with total areas of ∼100 cm2; the η dropped to 0.32%, mainly due to decreases in ISC (28 mA) and FF (0.35).
What is the value of ISC?
68542
{ "text": [ "FTO" ], "answer_start": [ 312 ] }
10.1039/C0JM03327H
The low energy shifts of Ti and O binding energies after I-doping, together with the low angle shift of (101) peak in XRD pattern, synergistically provide favorable evidence for the successful incorporation of iodine into the TiO2 matrix.The monolayer I-TNCs films were formed using the doctor-blade method onto FTO a substrate and subsequently followed by thermal treatment.
What is substrate?
73520
{ "text": [ "0.91V" ], "answer_start": [ 145 ] }
10.1016/j.spmi.2018.07.024
In general, when using a CH3NH3I concentration of 0.063M, the device exhibits the best performance with PCE of 8.59%, Jsc of 18.01mA/cm2, Voc of 0.91V and FF of 0.52 under standard AM 1.5G illumination.
What is the value of Voc?
6173
{ "text": [ "9.22%" ], "answer_start": [ 102 ] }
10.1016/j.electacta.2015.07.120
The optimum photovoltaic parameters are obtained from the DSSC using TiO2/1.0 wt% curved silicate: η= 9.22%, Voc= 0.744 V, Jsc= 18.12 mA cm−2, and FF= 68.4%.
What is the value of η?
34351
{ "text": [ "MAPbI3" ], "answer_start": [ 125 ] }
10.1039/C6TA05055G
Solar cells based on the 2D perovskite material BdAPbI4 had a power conversion efficiency of 1.082%, as compared to 2.1% for MAPbI3 based solar cells manufactured under the same (humid) conditions.
What is perovskite?
21757
{ "text": [ "70.8%" ], "answer_start": [ 264 ] }
10.1039/C5EE02822A
In accord with the integrals of EQEs over the standard AM1.5G emission spectrum (ASTM G173-03), dye C280 displays an intensified JSC value of 21.20 mA cm−2, an enlarged VOC value of 786 mV, generating a ∼48% augmented PCE of 11.8%, albeit a slightly reduced FF of 70.8%.
What is the value of FF?
76973
{ "text": [ "61.09%" ], "answer_start": [ 572 ] }
10.1039/C8NJ00927A
Their photovoltaic studies indicate that, under the same conditions, the device fabricated using co-sensitizer P1 carrying cyanoacetic acid as an anchoring/accepting moiety, at the concentration of 0.2 mM NCSU-10, exhibited an enhanced PCE of 9.19% with a JSC of 21.20 mA cm−2, VOC of 0.658 V and FF of 65.85%, while P3 containing barbituric acid as an anchoring/accepting unit displayed a PCE of 8.75% with a JSC of 22.23 mA cm−2, VOC of 0.671 V and FF of 58.64%, whereas NCSU-10 (0.2 mM) alone showed a PCE of 8.28% with a JSC of 20.38 mA cm−2, VOC of 0.665 V and FF of 61.09%.
What is the value of FF?
61618
{ "text": [ "0.25 cm2" ], "answer_start": [ 33 ] }
10.1039/C3TA11443K
The active area of the cells was 0.25 cm2.The current–voltage characteristics were determined by applying an external potential bias to the cell and measuring the photocurrent using an Autolab/PGSTAT302N potentiostat.
What is the value of active area?
69702
{ "text": [ "60%" ], "answer_start": [ 75 ] }
10.1016/j.jechem.2018.01.030
The PEA-MAPbI3 MPSCs got a Voc of 0.90V, a Jsc of 16.12mAcm−2, and a FF of 60% to obtain a PCE of 8.68%.
What is the value of FF?
11968
{ "text": [ "TiO2" ], "answer_start": [ 116 ] }
10.1016/j.dyepig.2015.02.002
It is obvious that the recombination resistance (Rrec) obtained from the Z-view software and the inset model at the TiO2/dye/electrolyte interface is decreased in the order of [Co(phen)3]3+/2+ (299Ω)>[Co(bpy)3]3+/2+ (165.2Ω)>I-/I3- (145.9Ω)>[Co(dtb)3]3+/2+ (51.97Ω), which indicates that the recombination reaction rate of the injected electron with the oxidized species in the electrolyte is increased in the order of [Co(phen)3]3+/2+<[Co(bpy)3]3+/2+<I-/I3-<[Co(dtb)3]3+/2+ in the dark.
What is ?
32678
{ "text": [ "100 mW/cm2" ], "answer_start": [ 83 ] }
10.1016/j.solmat.2017.05.057
Current-voltage (J-V) curves were recorded using a Keithley 2400 sourcemeter under 100 mW/cm2 (AM 1.5 G) solar illumination simulated by a solar simulator (ORIEL Solar 3A-94023A, America), and the scan rate was controlled to be 0.2 V/s unless otherwise specified.
What is the value of illumination?
3567
{ "text": [ "100 mW/cm2" ], "answer_start": [ 162 ] }
10.1016/j.apsusc.2015.10.046
The photocurrent–voltage (I–V) curves were obtained using a Hokuto-Denko BAS100B electrochemical analyzer with a YSS-E40 Yamashita Denso solar simulator (AM 1.5; 100 mW/cm2).
What is the value of solar?
49183
{ "text": [ "12.90Ω" ], "answer_start": [ 86 ] }
10.1016/j.jpowsour.2015.02.060
However, the Rs for Pt counter electrode is 11.49Ω, less than that of S-PC with Rs of 12.90Ω.
What is the value of Rs?
55591
{ "text": [ "5.32%" ], "answer_start": [ 259 ] }
10.1039/C2TA01003H
From Table 1, the DSC with Pt–MWCNTs CE shows a short-circuit current density (JSC) and power-conversion efficiency (η) of 16.27 mA cm−2 and 7.69%, the corresponding values of the Pt CE were 15.96 mA cm−2 and 6.31% and of the MWCNTs CE were 13.40 mA cm−2 and 5.32%.
What is the value of η?
62054
{ "text": [ "734 mV" ], "answer_start": [ 92 ] }
10.1016/j.jpowsour.2008.05.025
While from Cell B to Cell B_C, the obvious increase is Voc, which was increased from 638 to 734 mV.
What is the value of Voc?
32961
{ "text": [ "79.9 Ω" ], "answer_start": [ 191 ] }
10.1039/C9NJ02074H
The Rtr values for the perovskite, perovskite + CNT, perovskite + CNT-g-PDDT, perovskite + CNT-g-P3HT (short) and perovskite + CNT-g-P3HT (long) solar cells were 247.5, 263.5, 99.7, 90.1 and 79.9 Ω, respectively.
What is the value of Rtr?
14827
{ "text": [ "17.2%" ], "answer_start": [ 109 ] }
10.1039/C8TC01033A
Therefore, introducing optically polarizable ITIC molecules leads to an enhancement in the PCE from 15.3% to 17.2% in perovskite solar cells.This research was supported by the Joint Funds of the National Natural Science Foundation of China (Grant No.
What is the value of PCE?
20644
{ "text": [ "TiO2" ], "answer_start": [ 272 ] }
10.1016/j.tsf.2016.12.042
put forward that the remarkable coexistent effect of rutile and anatase would arise from the increase in the charge separation efficiency due to photo-induced interfacial electron transfer from anatase to rutile through measuring the photocatalytic activity The two-phase TiO2 BNRs were synthesized by a two steps method under low temperature and successfully optimized the PCE of DSCs with enhancing on both of open-circuit photovoltages and short-circuit photocurrent densities comparing to the TiO2 NRs and TiO2 NPs, because the surface anatase/rutile junctions have blocked recombination and improved electron transfer.
What is ?
36052
{ "text": [ "100mW/cm2" ], "answer_start": [ 190 ] }
10.1016/j.matlet.2018.02.028
For the photocurrent-voltage (J-V) measurement of the DSSCs, an AM 1.5 solar simulator with a 500W xenon lamp was employed to illuminate the DSSC, the incident light power was calibrated to 100mW/cm2.
What is the value of solar?
45241
{ "text": [ "854mV" ], "answer_start": [ 70 ] }
10.1016/j.jpowsour.2016.04.124
Perovskite solar cell fabricated on pristine TiO2 film shows a Voc of 854mV, a Jsc of 19.5mAcm−2, a FF of 55.7%, and a PCE of 9.3%, respectively.
What is the value of Voc?
3918
{ "text": [ "0.71 V" ], "answer_start": [ 156 ] }
10.1016/j.electacta.2015.10.137
For example, in TC302 dye, the values for the Jsc, Voc and fill factor (FF) of the DSSCs based on electrolyte with 0.5 M of IPIN additive are 5.49 mA cm−2, 0.71 V angd 0.65, respectively, yielding a conversion efficiency of 2.53%.
What is the value of Voc?
29778
{ "text": [ "0.79V" ], "answer_start": [ 81 ] }
10.1016/j.jphotochem.2018.03.005
For instance the VOC increased from 0.73 (Con-0IL) to 0.80, 0.79, 0.80, 0.79 and 0.79V for devices with Con-0.1IL, Con-0.2IL, Con-0.3IL, Con-0.4IL and Con-0.5IL electrolytes respectively as shown in .
What is the value of VOC?
56200
{ "text": [ "FTO" ], "answer_start": [ 84 ] }
10.1016/j.jpowsour.2013.01.106
The digital photographs (the inset of ) show that the P25 TiO2 nanoparticles coated FTO substrate is nearly transparent, but the modified single-crystal rutile TNRs coated FTO glass is opaque, which confirm the results obtained in UV–vis DRS.
What is substrate?
31417
{ "text": [ "10.03%" ], "answer_start": [ 63 ] }
10.1039/C5RA03677A
The energy conversion efficiency (η) was improved from 8.42 to 10.03%.
What is the value of η?
68292
{ "text": [ "TiO2" ], "answer_start": [ 197 ] }
10.1016/j.jpowsour.2016.06.099
Generally, a large Rrec means low electron recombination rate, thus leading to high Voc.The frequency of the intermediate peak in the Bode plots (b), which was ascribed to the recombination at the TiO2/electrolyte interface In summary, we reported a facile synthesis method about the preparation of a novel triarylamine donor (IDTTPA) with a 3D structure.
What is ?
43088
{ "text": [ "0.66V" ], "answer_start": [ 115 ] }
10.1016/j.ijhydene.2019.07.109
It is found that the DSC assembled from NixCoySe-6 array CE yields a remarkable PCE of 7.64% (Jsc=17.27mAcm−2, Voc=0.66V, and FF=0.67), which is higher than that of the DSC assembled from NixCoySe-6 CE (PCE=7.40%, Jsc=16.99mAcm−2, Voc=0.66V, and FF=0.66).
What is the value of Voc?
39115
{ "text": [ "120s" ], "answer_start": [ 54 ] }
10.1016/j.energy.2015.05.133
The impedances of the DSSCs using etching times of 0s–120s are similar, and the impedance of the DSSC using etching time of 270s becomes larger.
What is the value of time?
35240
{ "text": [ "AnC-900-2.0" ], "answer_start": [ 3 ] }
10.1039/C7RA06102A
An AnC-900-2.0-based DSSC employing SM-315 as an organic sensitizer led to the better power conversion efficiency (PCE) of 12.72%, which is to the best of our knowledge the highest value reported for DSSCs based on carbon nanomaterials as CEs, compared to that of a Pt-based DSSC (12.23%), due to the large fill factor enhancement arising from better electrocatalytic ability.
What is CE?
65686
{ "text": [ "95 mV" ], "answer_start": [ 36 ] }
10.1039/C7SE00060J
Values of JSC = 4.06 mA cm−2, VOC = 95 mV and η = 0.139% for the better performing cell of the duplicate pair in Table 2 set a new record for state-of-the-art cyclometallated ruthenium dyes in p-type DSCs.
What is the value of VOC?
60998
{ "text": [ "5.16%" ], "answer_start": [ 102 ] }
10.1016/j.cplett.2012.05.027
The N-doped TiO2–B NW/TiO2 NP composite DSSCs have the highest η of 7.21% than that of TiO2 NP DSSCs (5.16%), N-doped TiO2 NP DSSCs (5.37%) and TiO2–B NW/TiO2 NP DSSCs (6.10%).
What is the value of η?
39112
{ "text": [ "Pt" ], "answer_start": [ 65 ] }
10.1039/C2TA00680D
Thus, these composite CEs may be used to replace the noble metal Pt in DSC systems.
What is CEs?
62731
{ "text": [ "14.6%" ], "answer_start": [ 294 ] }
10.1039/C7TC04649A
With fabrication technology getting more advanced, a thin mp-TiO2 layer was successfully deposited through spin coating a precursor solution that has been modified with polymethyl methacrylate (PMMA), where the best device consisted of a 220 nm thick mp-TiO2 layer and exhibited a PCE of up to 14.6%.
What is the value of PCE?
16735
{ "text": [ "10.97%" ], "answer_start": [ 157 ] }
10.1016/j.jpowsour.2015.05.106
As the temperature of PbI2 solution increases to 70°C, Jsc and FF improve substantially to 17.98mAcm−2, and 0.69, respectively, resulting in a higher PCE of 10.97%.
What is the value of PCE?
5008
{ "text": [ "5.84%" ], "answer_start": [ 354 ] }
10.1016/j.orgel.2013.04.048
The short-circuit current density (Jsc) of 16.2 mA cm−2, open-circuit voltage (Voc) of 485 mV and fill factor (F.F.) of 0.56 for a test cell device fabricated from MC102 yielded an overall solar-to-electric energy conversion efficiency (η) of 4.42%, while the reference N719 sensitized solar cell fabricated under similar conditions exhibited η-value of 5.84% (Jsc= 17.5 mA cm−2, Voc= 517 mV, F.F.= 0.645).
What is the value of η?
43860
{ "text": [ "16.1%" ], "answer_start": [ 162 ] }
10.1039/C5TA08772D
Photovoltaic cells based on such dark-blue films demonstrate a high short-circuit current density (Jsc) of ∼23 mA cm−2 and a power conversion efficiency (PCE) of 16.1%.
What is the value of PCE?
14787
{ "text": [ "0.25 cm2" ], "answer_start": [ 46 ] }
10.1016/j.carbpol.2017.07.061
The active area of fabricated cells was about 0.25 cm2 (The FTIR characterization of chitosan powder (Fig.
What is the value of active area?
50889
{ "text": [ "7.36" ], "answer_start": [ 501 ] }
10.1016/j.nanoen.2015.10.008
Briefly, this field tests demonstrate that, for the use of photo-to-electron conversion device at large AOIs or under low-light irradiation, the cost-effective GD–PEDOT:PSS CEs, as compared to expensive Pt CEs, pave the way for commercializing DSSCs and thus heighten the competitiveness of DSSCs in solar cell markets.The GD–PEDOT:PSS film with a rough surface, high electron conductivity, excellent electrocatalytic activity and low charge-transfer resistance toward I−/I3− redox achieves a η up to 7.36%, which is much higher than that of cell with pristine PEDOT:PSS CE (5.14%) and is close to that of cell with Pt CE (8.46%).
What is CE?
27297
{ "text": [ "20.70 mA/cm2" ], "answer_start": [ 269 ] }
10.1016/j.solmat.2016.12.025
It can be seen that the device with the ideal perovskite film based on one night (12 h) crystallized PbI2 solution gives the highest PCE of 14.87%, as a result of the highest open-circuit voltage (Voc), fill factor (FF) and short-circuit current density (Jsc), 1.05 V, 20.70 mA/cm2 and 69.00%, respectively (as shown in (a)).
What is the value of Jsc?
2109
{ "text": [ "15.18mAcm−2" ], "answer_start": [ 62 ] }
10.1016/j.jpowsour.2016.01.053
As for Nb2O5, the photovoltaic parameters were Voc=868mV, Jsc=15.18mAcm−2, FF=0.63, and PCE=8.29%.
What is the value of Jsc?
35344
{ "text": [ "3.72%" ], "answer_start": [ 357 ] }
10.1016/j.electacta.2015.05.116
Since the FF and Voc of the DSSCs () show no obvious regularity changes for different amount of STS@SiO2, the η of the DSSCs varying with different amount of STS@SiO2 shows a similar tendency to that of Jsc, which reaches the highest value of 5.07% in the doping amount of 10wt%, giving a 36.3% enhancement compared with that of the conventional TiO2 DSSC (3.72%).
What is the value of η?
53223
{ "text": [ "CoSe" ], "answer_start": [ 151 ] }
10.1039/C8TC00611C
The QSDSSC device based on the Ni0.12Co0.80Se CE yields a remarkable PCE of 8.61%, which is higher than those obtained for the devices based on binary CoSe (8.01%) and NiSe (7.95%) CE and that of the Pt control (7.82%).
What is CE?
64821
{ "text": [ "0.688 V" ], "answer_start": [ 21 ] }
10.1016/j.materresbull.2016.01.001
Voc, Jsc, and FF are 0.688 V, 13.21 mA cm−2, and 0.56, respectively, yielding a η of 5.09%.
What is the value of Voc?
32467
{ "text": [ "Pt" ], "answer_start": [ 81 ] }
10.1016/j.electacta.2016.02.147
The cyclic voltammetry (CV) was performed with the three electrode system, using Pt wire as the counter electrode, the saturated calomel electrand the TiO2/FTO photoanode as the working electrode.
What is electrode?
11680
{ "text": [ "6.21%" ], "answer_start": [ 82 ] }
10.1016/j.jpowsour.2017.05.050
The Cl-doped cubic CsPbBr3(Cl) exhibits a champion Jsc of 8.47mAcm−2 and a PCE of 6.21%, superior to that of pure orthorhombic CsPbBr3 (6.22mAcm−2 and 3.78%).
What is the value of PCE?
6245
{ "text": [ "23.17mAcm−2" ], "answer_start": [ 129 ] }
10.1016/j.apsusc.2019.05.067
What is more, the champion device with P1.0 PSK film delivers a PCE of 19.24%, with Voc of 1.14V, short-current density (Jsc) of 23.17mAcm−2 and fill factor (FF) of 72.83%, which exhibits a remarkable increase of PCE by 10% in contrast with that of the pristine one (17.46%).
What is the value of Jsc?
3879
{ "text": [ "1.06V" ], "answer_start": [ 180 ] }
10.1016/j.spmi.2018.03.051
Therefore, the Y-doping perovskite solar cells using the Y/Ti molar ratios of 3% in the hydrothermal grown solution achieved the best PCE of 18.11% with Jsc of 22.50mAcm−2, Voc of 1.06V, and FF of 76.16% and the average PCE of 17.24±0.87% with Jsc of 22.23±0.63mAcm−2, Voc of 1.05±0.02V, and FF of 74.60±1.56%.
What is the value of Voc?
1557
{ "text": [ "741 mV" ], "answer_start": [ 71 ] }
10.1016/j.electacta.2015.05.132
Moreover, the N3 sensitized DSSC yielded a Jsc of 12 mA·cm−2, a Voc of 741 mV, a FF of 42%, and a efficiency of 3.7%.
What is the value of Voc?
32119
{ "text": [ "5.16%" ], "answer_start": [ 31 ] }
10.1016/j.dyepig.2015.11.008
The PCE of the device is about 5.16% and 4.27%, for D1 and D2 sensitizer, respectively.
What is the value of PCE?
32506
{ "text": [ "15.86%" ], "answer_start": [ 76 ] }
10.1039/C9NA00182D
However, the ETL containing lower Sn ratios showed PCEs of 12.02, 13.80 and 15.86% for pure ZnO, SZO–Sn0.2 and SZO–Sn0.1, respectively.
What is the value of PCE?
14259
{ "text": [ "FTO" ], "answer_start": [ 181 ] }
10.1016/j.cap.2014.09.015
As a result, the cathodic deposition condition that was chosen for the preparation of PANI CEs was one of the attractive methods for the low-cost DSSCs.The porous PANI nanowires on FTO glass substrate were prepared using the cyclic voltammetry deposition at the different cycles.
What is substrate?
59098
{ "text": [ "617 mV" ], "answer_start": [ 312 ] }
10.1016/j.synthmet.2012.10.003
The DSSC characteristics of the dyes are improved upon incorporation of bithiophene segments into the conjugation pathway, which altered the HOMO and LUMO levels and subsequently favored the electron-injection and recombination kinetics.The significant difference in the obtained open-circuit voltages (VOC= 555–617 mV) could be due to different degree of charge recombination at the TiO2/dye/electrolyte interface.
What is the value of VOC?
47012
{ "text": [ "FTO" ], "answer_start": [ 78 ] }
10.1039/C9RA00043G
1a, mesoporous TiO2, ZrO2 and carbon films were successively deposited on the FTO substrates, which have been coated with compact TiO2 beforehand.
What is substrate?
17594
{ "text": [ "24" ], "answer_start": [ 117 ] }
10.1016/j.materresbull.2018.10.011
The Au/BiFeO3/Pt heterostructures with 11 layers and asymmetric structures showed 1.3 V open-circuit voltages and ∼0.242% power conversion efficiency when illuminated by sunlight (AM 1.5).
What is ?
9497
{ "text": [ "927 mV" ], "answer_start": [ 126 ] }
10.1039/C6TA08021A
Compared with the control device, the PCE of the 30% LiCl-mixed device significantly improved from 10% to 14.5% with a VOC of 927 mV, a JSC of 20.2 mA cm−2, and a FF of 0.77.
What is the value of VOC?
20316
{ "text": [ "0.75V" ], "answer_start": [ 206 ] }
10.1016/j.cap.2019.08.020
From these data, it can be seen that the NiS-DSSC yields a short circuit current density (Jsc) of 13.61mA/cm2 and the open-circuit voltage (Voc) of 0.74V, which are less than the Jsc (17.25mA/cm2) and Voc (0.75V) of Ni3S2@MWCNTs -DSSC.
What is the value of Voc?
55609
{ "text": [ "0.81 V" ], "answer_start": [ 111 ] }
10.1016/j.apenergy.2012.03.004
The enhanced DSSCs have the short circuit density (Jsc) of 6.1–7.4 mA cm−2, open circuit voltage (Voc) of 0.76–0.81 V and fill factor (FF) of 0.55–0.70.
What is the value of Voc?
54591
{ "text": [ "396mV" ], "answer_start": [ 92 ] }
10.1016/j.colsurfa.2018.06.003
The photochemical parameters worsen when C1 works in combination with electrolyte EL2: VOC =396mV, JSC =0.378mA/cm2, η=0.233%.
What is the value of VOC?
41123
{ "text": [ "Pt" ], "answer_start": [ 155 ] }
10.1039/C8CS00559A
For Co3O4-WC-CN/rGO as the CE, a PCE of 7.38% was obtained with a Jsc of 16.27 mA cm−2, Voc of 0.77 V and FF of 0.59, which exceeded the PCE of DSSCs with Pt as the CE.POM chemistry has undergone explosive growth since a review by Pope and Müller in 1991, and the development of POMs has shifted from a single synthetic chemistry to versatile applications due to their unmatched physical and chemical properties.
What is CE?
61038
{ "text": [ "18.54%" ], "answer_start": [ 62 ] }
10.1016/j.solener.2018.10.036
Then, the champion power conversion efficiency (PCE) achieves 18.54% for the MAPbI3-(Gua1−xMAx)PbI3 device, compared to 15.98% for the reference device.
What is the value of PCE?
8150
{ "text": [ "0.87 V" ], "answer_start": [ 165 ] }
10.1039/C7TA01768E
The short circuit photocurrent (Isc), open circuit voltage (Voc), fill factor (ff), and power conversion efficiency (η) of the 3DHG-12-based cell are 17.79 mA cm−2, 0.87 V, 0.50, and 7.71%, respectively.
What is the value of Voc?
14448
{ "text": [ "iodide/triiodide" ], "answer_start": [ 331 ] }
10.1039/C6SE00051G
Since in both cases we observed the formation of nano-spheres, for the next studies we used the dipping method because it's simpler and the shape of the spheres is more homogeneous.The free-base porphyrin FF-H2P-COOH and the zinc porphyrin FF-ZnP-COOH were first used as sensitizers in liquid DSSCs with the classical redox couple iodide/triiodide in acetonitrile as the electrolyte.
What is redox couple?
71464
{ "text": [ "0.55 V" ], "answer_start": [ 154 ] }
10.1016/S0927-0248(02)00460-9
The Jsc values for the DSSCs based on NKX-2311 and 2586 reached 15 mA cm–2, and a 5.2% η for a DSSC based on NKX-2311 was attained (Jsc=15.2 mA cm–2, Voc=0.55 V, and ff=0.62).
What is the value of Voc?
59241