answers
dict | title
stringlengths 16
40
| context
stringlengths 13
1.96k
| question
stringclasses 124
values | id
stringlengths 1
5
|
|---|---|---|---|---|
{
"text": [
"16.36%"
],
"answer_start": [
130
]
} | 10.1039/C9NJ02074H | The regioregular polymer grafts of P3HT further improved the system properties (22.73 mA cm−2, 75%, and 0.96 V) and higher PCE of 16.36% was achieved (Table 1). | What is the value of PCE? | 14811 |
{
"text": [
"5.74%"
],
"answer_start": [
19
]
} | 10.1039/C6QM00119J | The highest PCE of 5.74% was obtained under 0.5 Sun illumination with Voc = 0.690 V and Jsc = 5.41 mA cm−2. | What is the value of PCE? | 76592 |
{
"text": [
"12.41%"
],
"answer_start": [
342
]
} | 10.1039/C8SE00450A | The coated CuSCN modifies the MAPbI3–carbon interface by reducing the energy difference between the valence band of MAPbI3 and the Fermi level of the carbon interface, thus resulting in a reduction in the recombination loss and a smooth and energetically favored path being made available for the holes, which resulted in a remarkable PCE of 12.41% (rev). | What is the value of PCE? | 15060 |
{
"text": [
"5.44%"
],
"answer_start": [
192
]
} | 10.1016/j.jpowsour.2013.08.127 | An η value of 6.36% was achieved for the co-sensitized DSSC, which is much higher than those of the cells sensitized with individual dyes absorbing narrow wavelength of light, i.e., with 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.In the past few years, tremendous research efforts have been devoted to dye-sensitized solar cells (DSSCs) In this study, a diarylaminofluorene-based organic dye (JD1) synthesized in our group was used . | What is the value of η? | 39758 |
{
"text": [
"3.40%"
],
"answer_start": [
13
]
} | 10.1016/j.orgel.2018.11.037 | PCEs between 3.40% and 9.23% were achieved for devices with average visible transmittance (AVT) values of 20.5% and 14.1%, respectively. | What is the value of PCE? | 10830 |
{
"text": [
"6.71%"
],
"answer_start": [
112
]
} | 10.1016/j.jpowsour.2010.11.162 | With the mesoporous TiO2 having larger pores, the photo-conversion efficiency (η) is increased significantly to 6.71%, compared with 5.62% that is typically achieved using P25 TiO2 nanopowders. | What is the value of η? | 40629 |
{
"text": [
"17.4%"
],
"answer_start": [
88
]
} | 10.1016/j.jechem.2018.07.013 | When incorporated in PSCs as HTMs, C101 and C102 yielded devices with PCEs of 15.5% and 17.4%, respectively.. | What is the value of PCE? | 9091 |
{
"text": [
"triiodide/iodide"
],
"answer_start": [
233
]
} | 10.1039/C5TA08650G | Among the four cPTI-MCA-LiKCl-550 electrodes, CC3 proved to be the most optimal with FF of 0.68, Voc of 0.749 V, Jsc of 15.4 mA cm−2, and PCE of 7.8% thereby showing a performance comparable to the standard DSSCs that use a Pt CE, a triiodide/iodide redox couple, an N719 dye, and FTO glass substrates. | What is redox couple? | 75497 |
{
"text": [
"indium tin oxide"
],
"answer_start": [
56
]
} | 10.1039/C6TA05053K | 1a, the PVSCs in this study have a general structure of indium tin oxide (ITO)/poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS, 30 nm)/perovskite (CH3NH3PbI3, 260–300 nm)/C60 (20 nm)/2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline (BCP, 5 nm)/gold (Au, 80 nm). | What is ? | 13916 |
{
"text": [
"10.93mAcm−2"
],
"answer_start": [
35
]
} | 10.1016/j.electacta.2017.12.117 | Furthermore, the Jsc reaches up to 10.93mAcm−2 after 3min treatment, obtaining the highest efficiency of 4.62% with an enhancement of 8.5% compare to the cell with two cycles of CBD only. | What is the value of Jsc? | 54478 |
{
"text": [
"0.72V"
],
"answer_start": [
119
]
} | 10.1016/j.electacta.2019.135540 | The value of η was further enhanced to be ∼ 4.18% and the photovoltaic parameters FF, Voc, Isc increased to be ∼ 0.31, 0.72V, and 18.44mA/cm2, respectively. | What is the value of Voc? | 44004 |
{
"text": [
"15.30mAcm−2"
],
"answer_start": [
138
]
} | 10.1016/j.jpowsour.2014.06.095 | The short-circuit photocurrent density (Jsc), open-circuit photo-voltage (Voc), and fill factor (FF) of the PPy-gel-electrolyte cell were 15.30mAcm−2, 0.63V and 48.70, respectively, yielding an overall conversion efficiency (η) of 4.72%. | What is the value of Jsc? | 52667 |
{
"text": [
"2.3%"
],
"answer_start": [
148
]
} | 10.1016/j.solmat.2018.11.012 | The champion vacuum-assisted and not-vacuum-assisted meniscus printed perovskite devices with optimal printing parameters showed a PCE of 10.1% and 2.3%, respectively. | What is the value of PCE? | 1289 |
{
"text": [
"9.89%"
],
"answer_start": [
120
]
} | 10.1039/C7TA04807F | The as-synthesized Ni–Mo–S/NG hybrids showed superior electrocatalytic activity towards I3− reduction with a PCE (η) of 9.89%, which is among the most efficient CE so far reported for TMC based hybrid CE based DSSCs. | What is the value of η? | 68481 |
{
"text": [
"CH3NH3PbI3"
],
"answer_start": [
9
]
} | 10.1016/j.cej.2016.12.050 | The TiO2/CH3NH3PbI3/BPC CE perovskite solar cell without hole-transporting material and Au electrode provided a power conversion efficiency of 6.78% under AM 1.5, 100 mW cm−2 condition, higher than those of the PSCs with PC (5.39%), BC (5.20%) and pure carbon (3.72%) CEs, and comparable to that of Au-based device (7.22%). | What is perovskite? | 10503 |
{
"text": [
"7.69%"
],
"answer_start": [
217
]
} | 10.1039/C2TA01003H | The composite material was applied as the counter electrode (Pt–MWCNTs CE) for dye-sensitized solar cells (DSCs) and the fill factor (FF) and power-conversion efficiency (η) of the DSC with Pt–MWCNTs CE were 0.63 and 7.69%, respectively. | What is the value of η? | 62056 |
{
"text": [
"1.11%"
],
"answer_start": [
68
]
} | 10.1016/j.jphotochem.2016.12.005 | However, without TBP, the increases in η% were double or more (0.56–1.11%) with the increase in Jsc. | What is the value of η? | 54930 |
{
"text": [
"19.16%"
],
"answer_start": [
146
]
} | 10.1016/j.nanoen.2017.08.059 | As shown in , the champion solar cell produced a VOC of 1.147 V, a JSC of 21.80 mA/cm2, and a FF of 76.64%, respectively, resulting in the PCE of 19.16%. | What is the value of PCE? | 4441 |
{
"text": [
"514 mV"
],
"answer_start": [
133
]
} | 10.1039/C7RA04924B | The 2-cp device presented a low PCE of 0.017% as the results of the low short-circuit current density (Jsc) (0.131 mA cm−2) and Voc (514 mV). | What is the value of Voc? | 17485 |
{
"text": [
"6.83%"
],
"answer_start": [
74
]
} | 10.1016/j.tetlet.2013.05.069 | Both the dyes gave impressive power conversion efficiencies (η= 6.01% and 6.83%) in the DSSCs. | What is the value of η? | 45573 |
{
"text": [
"1.390 V"
],
"answer_start": [
204
]
} | 10.1039/C9TA01151J | Owing to the well-matched energy level and high hole-extraction ability, the device based on P1Z1 HTM had a reduced Eloss and charge recombination, while its Voc was increased by 13.5% in comparison with 1.390 V for the HTM-free PSC, and FF and PCE were enhanced by 16.02% and 63.89%, respectively. | What is the value of Voc? | 15580 |
{
"text": [
"0.04%"
],
"answer_start": [
216
]
} | 10.1016/j.ijleo.2018.06.041 | Our photoelectrode of DSSC was fabricated by sensitizing zinc oxide (ZnO) nanoparticles layer with AED in different sensitizing duration (dye-loading time) and the best obtained photo conversion efficiency (PCE) was 0.04% which has been sensitized for 20min.Research work related to dye-sensitized solar cell (DSSC) is increasingly reported and is one of the intense topic in the solar energy field. | What is the value of PCE? | 27509 |
{
"text": [
"16.79%"
],
"answer_start": [
97
]
} | 10.1016/j.orgel.2018.11.021 | As a result, an optimal cell device can remain 86% of its initial photovoltaic performance (PCE: 16.79%) after a 50-d storage in air.Organic-inorganic hybrid lead halide perovskite solar cells (PSCs) have attracted an exploded attention for their low-cost fabrication and superior photovoltaic applications within a few years. | What is the value of PCE? | 2217 |
{
"text": [
"475"
],
"answer_start": [
29
]
} | 10.1039/C1EE01148K | 4 compares kinetic traces at 475 nm for PMI–PhNDI/NiO in Li+ solution and in cobalt electrolyte (Fig. | What is NiO? | 74807 |
{
"text": [
"CH3NH3PbI3-xClx"
],
"answer_start": [
198
]
} | 10.1016/j.jallcom.2018.08.279 | However, the Jsc of Er/Mg co-doped device enhanced, it is related to the increase of the electron recombination resistance discussed in the following EIS analysis.A is UV–Vis absorption spectrum of CH3NH3PbI3-xClx perovskite. | What is perovskite? | 3783 |
{
"text": [
"20–30"
],
"answer_start": [
4
]
} | 10.1016/j.saa.2015.09.015 | The 20–30 nm particle sized TiO2 colloid was coated onto the above FTO glass by the sliding glass rod method and following sintered at 450 °C for 30 min which has been repeated for three times to obtain a TiO2 film of 10–15 μm thickness. | What is TiO2? | 47333 |
{
"text": [
"0.43mAcm−2"
],
"answer_start": [
99
]
} | 10.1016/j.dyepig.2019.01.009 | The dye 9c with carboxylic acid anchoring group achieved an overall efficiency of 0.093%, with Jsc=0.43mAcm−2, Voc=0.41V and FF=0.528, which indicated that 9c had anchored better than the ester dyes on the TiO2 surface for electron transfer process.In summary, a new class of sensitizers based on the macrocyclic DBTAA structure with ethyl ester or carboxylic acid anchoring groups were prepared and evaluated for their DSSCs application. | What is the value of Jsc? | 49575 |
{
"text": [
"17.15mAcm−2"
],
"answer_start": [
87
]
} | 10.1016/j.orgel.2017.01.018 | DSSC with the optimal SnO2/YbF3:Eu3+ compact layer shows enhanced VOC of 0.78V, JSC of 17.15mAcm−2, FF of 0.61, and PCE of 8.16%. | What is the value of JSC? | 34117 |
{
"text": [
"14.20%"
],
"answer_start": [
90
]
} | 10.1016/j.orgel.2018.05.044 | For the CH3NH3PbI3-xClx cell, the highest power conversion efficiency (PCE) improved from 14.20% for the traditional cells to 15.70% for the STAD cells, corresponding to a 10% performance enhancement. | What is the value of PCE? | 395 |
{
"text": [
"EI-/I3-"
],
"answer_start": [
40
]
} | 10.1016/j.jorganchem.2009.02.016 | (EBr-/Br3-) is much more positive than (EI-/I3-) and the larger energy gap between the potential of the redox couple and conduction band of TiO2 can result in larger photovoltage A novel type of efficient Ir complex sensitizers with carboxyl pyridine ligand was synthesized, yielding maximum 85% IPCE and 2.86% power conversion efficiency under simulated AM 1.5 sunlight. | What is redox couple? | 46248 |
{
"text": [
"5.67%"
],
"answer_start": [
56
]
} | 10.1039/C5RA07720F | The DSSC based on TPAM-1 showed the best overall PCE at 5.67% with an open circuit voltage of 0.836 V, a short circuit photocurrent density of 11.37 mA cm−2, and a fill factor of 0.603.The dyes TPAM-1, TPAM-2 and TPAM-3 showed the highest Jsc values, indicating better electron injection which is also observed in Fig. | What is the value of PCE? | 69021 |
{
"text": [
"20.92%"
],
"answer_start": [
241
]
} | 10.1016/j.isci.2019.06.004 | Here, we incorporate 2,2,2-trifluoroethanol (TFE) in the commonly used tin oxide (SnO2) ETL, and it successfully improves the power conversation efficiency (PCE) and suppresses the hysteresis of the PSCs: the PCE is increased from 19.17% to 20.92%, and the hysteresis is largely reduced to be almost negligible. | What is the value of PCE? | 4942 |
{
"text": [
"7.93%"
],
"answer_start": [
206
]
} | 10.1039/C4TA02895C | Although this device has the slightly lower Jsc and Voc than those of the DSC based on the liquid electrolyte, the η (7.53%) of this QS-DSC is very close to that of the DSC based on the liquid electrolyte (7.93%).Importantly, although the photovoltaic performances of QS-DSCs based on LMOGs are slightly lower than the corresponding liquid based DSC, they exhibit excellent long-term stability. | What is the value of η? | 63600 |
{
"text": [
"14.36%"
],
"answer_start": [
115
]
} | 10.1016/j.mssp.2019.02.018 | The unmodified meso-TiO2 cell produces JSC of 22.43 mA cm−2, VOC of 1.008 V, and FF of 63.50%, exhibiting a PCE of 14.36% under reverse scanning (a PCE of 8.65% under forward scanning), whereas the γ-MPTS-SAMs modification PSCs has a PCE of 16.50% (VOC = 1.028 V, JSC = 23.09 mAcm−2, FF = 69.50%) under reverse scanning and a PCE of 13.17% under forward scanning. | What is the value of PCE? | 113 |
{
"text": [
"0.710V"
],
"answer_start": [
47
]
} | 10.1016/j.jpowsour.2019.03.041 | A promising PCE of 7.58% (Jsc=16.00mAcm−2, Voc=0.710V, FF=0.67) for the CoSe@NPC/NCNTs-1 CE was achieved, which was even higher than that of Pt CE (7.27%), signifying its prominent response to theI3− regeneration. | What is the value of Voc? | 23463 |
{
"text": [
"18.02 mA/cm2"
],
"answer_start": [
146
]
} | 10.1016/j.electacta.2016.11.132 | On the contrary, MAPbI3 perovskite devices show comparatively low device performance having highest PCE of 9.12% with JSC, VOC and FF value being 18.02 mA/cm2, 989.83 mV and 51.14% respectively in FB-SC direction. | What is the value of JSC? | 4138 |
{
"text": [
"11.6%"
],
"answer_start": [
74
]
} | 10.1016/j.jpowsour.2016.09.104 | With addition of 0.1mgmL−1 MWCNT in the PbI2 DMF solution, average PCE of 11.6% is obtained, which is enhanced by about 15% compared to HTM free perovskite solar cells without MWCNT.HTM free perovskite solar cells with a low temperature carbon electrode are fabricated under ambient condition with a relatively high humidity (≥50%) according to our previous reports Crystal phase of the perovskite films are measured using X-ray diffraction (XRD) instrument (Bruker D8) with Cu Kα radiation (λ=0.1542nm). | What is the value of PCE? | 552 |
{
"text": [
"13.233mA/cm2"
],
"answer_start": [
25
]
} | 10.1016/j.cap.2013.04.012 | The maximum value of Jsc 13.233mA/cm2 and overall cell efficiency of 6.185% was obtained for this cell along with Voc of 0.672V and ff of 0.694. | What is the value of Jsc? | 46262 |
{
"text": [
"7.6%"
],
"answer_start": [
317
]
} | 10.1039/C4CC01962H | Compared to the CH3NH3PbI3−xClx cell with 15.4% PCE fabricated via vacuum deposition, the Voc and the FF of the spin-coated CH3NH3PbI3−xClx cells are significantly lower, due to the difficulty in controlling the morphology of the perovskite crystallites formed via a spin-coating process, leading to the lower PCE of 7.6%. | What is the value of PCE? | 16354 |
{
"text": [
"1.05 V"
],
"answer_start": [
78
]
} | 10.1039/C6TA00168H | The best-performing device showed a PCE of 14.1%, JSC of 19.7 mA cm−2, VOC of 1.05 V, and FF of 0.69. | What is the value of VOC? | 21325 |
{
"text": [
"3.63%"
],
"answer_start": [
99
]
} | 10.1039/C2JM33028H | The photovoltaic parameters of Jsc, Voc, FF, and η of cell II are 8.15 mA cm−2, 0.72 V, 61.90, and 3.63%, respectively. | What is the value of η? | 75811 |
{
"text": [
"14.56%"
],
"answer_start": [
229
]
} | 10.1016/j.apsusc.2019.04.069 | After optimizing the volume ratio (v/v, TBP/isopropanol) of TBP addition in MAI solution, the TBP-based PSCs at a volume ratio of 7/1000 (v/v, TBP/isopropanol) yields a higher PCE up to 17.06% than that of the pristine one (mere 14.56%). | What is the value of PCE? | 11341 |
{
"text": [
"9.53 Ω"
],
"answer_start": [
41
]
} | 10.1016/j.apsusc.2015.12.036 | Rct value decreases to 510 Ω, 17.0 Ω and 9.53 Ω for CZ-1, CZ-2 and CZ-3 CEs respectively, suggesting that CoS nanoparticle facilitates the charge transfer process at CE/electrolyte interface for I3− reduction. | What is the value of Rct? | 34567 |
{
"text": [
"7"
],
"answer_start": [
57
]
} | 10.1016/j.dyepig.2013.09.039 | With respect to the POZ-2, there is an upward shift of ∼17mV in the POZ-1 cell of the titania conduction-band edge against the electrolyte Fermi-level. | What is titania? | 50808 |
{
"text": [
"5.31%"
],
"answer_start": [
168
]
} | 10.1039/C5RA12192B | Our results demonstrate that the AgNWs@TiO2 (in an optimized content of 3 wt% in the photoanode) improved the energy conversion efficiency (η) of the DSSC from 4.68 to 5.31% compared to the DSSC without AgNWs@TiO2 (pure P25). | What is the value of η? | 60584 |
{
"text": [
"26.1 Ω"
],
"answer_start": [
92
]
} | 10.1016/j.jallcom.2013.02.086 | However, the RGO–TiO2 composites photo-anodes have smaller values for Rct if comparing with 26.1 Ω of pure P25 photo-anodes from , which clearly indicates that the enhanced transfer of the charge carriers between the TiO2 film and electrolyte with the decoration of the RGO due to the perfect mobility of charge carriers of the RGO. | What is the value of Rct? | 46154 |
{
"text": [
"100 mW/cm2"
],
"answer_start": [
162
]
} | 10.1016/j.jpcs.2011.02.008 | The current–voltage characteristics of samples were measured by Keithley 2400 source meter and determined under simulated sunlight with white light intensity, PL=100 mW/cm2.The surface morphology of the nano-TiO2 electrodes was investigated by X-ray and SEM analyses. | What is the value of light intensity? | 50119 |
{
"text": [
"7.8%"
],
"answer_start": [
422
]
} | 10.1039/C6TA06987H | These results are in good agreement with the measured JSC values from the I–V measurements, showing that devices with doped HTM 21 work less efficiently in terms of photoelectric conversion in the range from 400 to 700 nm if compared with doped HTM Sp01.Under a stability test at a humidity of about 30% and a temperature of 25 °C for seven days, the PCE for unencapsulated devices based on pristine HTM Sp01 decayed from 7.8% to 3.5%, while unsealed devices based on pristine HTM-21 managed to retain 86% of the initial PCE, whereby device stability relied on the hydrophobicity of the HTMs. | What is the value of PCE? | 13071 |
{
"text": [
"17.34 mA/cm2"
],
"answer_start": [
264
]
} | 10.1016/j.jiec.2019.01.022 | The incorporation of m-MTDATA into the P3HT film led to a PCE enhancement of about 10% owing to an increase in all parameters such as Jsc, Voc, and FF.By the addition of a small amount of m-MTDATA in the P3HT film, the Jsc value of the PeSC0.5 device increased by 17.34 mA/cm2 from 16.72 mA/cm2 of the PeSC0 device, corresponding to a contribution of approximately 43% to the enhancement in PCE. | What is the value of Jsc? | 3842 |
{
"text": [
"8.07%"
],
"answer_start": [
64
]
} | 10.1016/j.apsusc.2019.144401 | The optimized thickness of MoS2/MoTe2 CE produced a high PCE of 8.07% under a simulated 100 mW cm−2 solar illumination, which is relatively similar to a Pt CE (8.33%) and superior to single MoS2 and MoTe2 CE systems (6% and 7.25%).First, MoTe2 film was deposited on FTO substrates using RF sputtering with a MoTe2 target (99.5% purity). | What is the value of PCE? | 54319 |
{
"text": [
"MoS2"
],
"answer_start": [
48
]
} | 10.1016/j.electacta.2018.10.081 | More optimization in the semiconductor mixture (MoS2 and rGO) and deposition method will help to improve the electrocatalytic activity and electrochemical stability of the CEs that will lead to the better overall efficiency performance of the devices.Supplementary data to this article can be found online at | What is CEs? | 29307 |
{
"text": [
"0.94 Ω"
],
"answer_start": [
32
]
} | 10.1016/j.solmat.2015.11.025 | The Rct value for NiCo2O4 CE is 0.94 Ω, which is bigger that for Pt (0.59 Ω). | What is the value of Rct? | 55772 |
{
"text": [
"15.2%"
],
"answer_start": [
61
]
} | 10.1016/j.cclet.2016.11.009 | Best performing devices revealed the efficiency of 15.4% and 15.2% for H111 and H112, respectively, whereas, the reference device with spiro-OMeTAD shows 14.4% PCE ), revealing the competitive response to those of Spiro-OMeTAD and the former with thiophene showed excellent performance ) passivate the surface of lead of photoactive layer through sulfur atom, showed the state-of-the-art PCE of 20.2% ), showed better hole-mobility and resulted in improved stability which remarkably improved PCE of 16.73% and 12.39% with and without dopant By introducing the HTL atop of transparent electrode, it is facile to build up planner p-i-n architecture. | What is the value of PCE? | 4233 |
{
"text": [
"NF"
],
"answer_start": [
157
]
} | 10.1016/j.solener.2015.06.039 | Through studying the influence of morphology on the catalytic activity of CEs by CV, it emerged that NPs can exhibit higher electrocatalytic activities than NFs, NLs and NRs do. | What is CEs? | 47640 |
{
"text": [
"6.77 ± 0.13%"
],
"answer_start": [
69
]
} | 10.1039/C3RA23428B | It is noteworthy that the best η of the DSSC with PANI/CB on its CE (6.77 ± 0.13%) is comparable to that of the cell with Pt on its CE (7.24 ± 0.11%). | What is the value of η? | 75048 |
{
"text": [
"45 nmol/cm2"
],
"answer_start": [
76
]
} | 10.1016/j.cattod.2013.09.019 | The amount of adsorbed dye N719 for a five-layer titania film without NF is 45 nmol/cm2. | What is the value of amount? | 50446 |
{
"text": [
"1 cm2"
],
"answer_start": [
32
]
} | 10.1016/j.ijleo.2017.10.173 | The active area of the cell was 1 cm2. | What is the value of active area? | 36216 |
{
"text": [
"8.19%"
],
"answer_start": [
511
]
} | 10.1016/j.carbon.2012.05.001 | It is worthy to mention that the electrode with GN/Nafion®−0.75% shows the highest redox current density of 2.40 mA cm−2, which is comparable to that of s-Pt (2.39 mA cm−2), indicating that the GN/Nafion® composite film is a potential catalyst for replacing the conventional Pt in the CE of DSSCs.In order to further increase the cell performance, a volatility electrolyte, containing 1.0 M EMII, 50 mM LiI, 30 mM I2, 0.5 M tBP, and 0.1 M GuSCN in a lower viscous mixed solvent of ACN/VAN (v/v, 85/15) The η of 8.19% for the DSSC with GN/Nafion®–0.75% is still lower than that for the cell with s-Pt (8.89%); one of the reasons for the better performance of the cell with s-Pt lies in the fact that unabsorbed incident light could be reflected back to the TiO2 photoanode for re-absorption by the semitransparent s-Pt-CE; this is probably the reason for the higher JSC in the case of the DSSC with s-Pt IPCE is defined as the number of electrons in the external circuit produced at a given wavelength divided by the number of incident photons presents the IPCE of the DSSCs with s-Pt and GN/Nafion®–0.75%. | What is the value of η? | 39548 |
{
"text": [
"7.6%"
],
"answer_start": [
86
]
} | 10.1016/j.jssc.2018.10.045 | FF, VOC, short circuit current density (JSC) and PCE are 44%, 0.76 V, 22.9 mA/cm2 and 7.6%, respectively as shown in . | What is the value of PCE? | 11218 |
{
"text": [
"6.07%"
],
"answer_start": [
212
]
} | 10.1016/j.dyepig.2011.01.009 | As a result, a solar cell based on HKK-CM1 sensitiser shows better photovoltaic performance with JSC of 14.2mAcm−2, VOC of 0.60V, and a fill factor of 0.70, corresponding to an overall conversion efficiency η of 6.07% under the standard AM 1.5 irradiation, than HKK-CM2 and HKK-CM3-based solar cells.► A series of coumarin dyes containing a low-band-gap chromophore (ethylenedioxythiophene), which comprises a coumarin moiety as the electron donor and a cyanoacrylic acid moiety as the electron acceptor in D–π–A chromophores, were developed for use in dye-sensitised solar cells. | What is the value of η? | 52893 |
{
"text": [
"6.38%"
],
"answer_start": [
63
]
} | 10.1016/j.synthmet.2016.01.023 | The highest PCE obtained by employing the PISi electrolyte was 6.38%. | What is the value of PCE? | 37351 |
{
"text": [
"c-TiO2"
],
"answer_start": [
71
]
} | 10.1039/C8TA10892G | Given their identical composition and thickness of the photoanode (FTO/c-TiO2/m-TiO2/m-Al2O3), we ascribe this observed spectral feature to the more efficient hole extraction and collection caused by the HxMoO3−y electrode. | What is FTO? | 16058 |
{
"text": [
"5.8%"
],
"answer_start": [
187
]
} | 10.1039/C2EE22657J | With AuNR@Ag2S, the final power conversion efficiency (PCE) of the DSSC with a thin anode (6 μm) increases from 4.3% to 5.6%, which is comparable to that of a pure TiO2 anode based DSSC (5.8%) with a film thickness of 11 μm. | What is the value of PCE? | 74351 |
{
"text": [
"748 mV"
],
"answer_start": [
27
]
} | 10.1039/C4CC07963A | The relatively high Voc of 748 mV for XS3 sensitized cells resulted in enhanced Voc values of 720 and 728 mV for the cosensitized DSSCs with respect to those of 694 and 702 mV for the corresponding DSSCs sensitized by the individual porphyrins XW3 and XW4, respectively. | What is the value of Voc? | 67358 |
{
"text": [
"0.689 V"
],
"answer_start": [
66
]
} | 10.1039/C2EE21104A | VOC of the co-sensitized device increased from 0.711 V (LD12) and 0.689 V (CD5) to 0.736 V, which is unprecedented for reported co-sensitized porphyrin and organic-dye systems.To account for the enhanced VOC upon co-sensitization, we derived the shift of the conduction band of TiO2 by measuring the charge densities (Ne) for the three devices at each VOC with the CE method, and converted the Ne values into the density of states (DOS) via DOS = Ne/VOC.Fig. | What is the value of VOC? | 71919 |
{
"text": [
"5.63%"
],
"answer_start": [
79
]
} | 10.1016/j.jphotochem.2018.09.033 | As such, DSSC based on MoTPA-Pyc achieved the highest PCE of 5.76% followed by 5.63% of OcTPA-Pyc. | What is the value of PCE? | 24998 |
{
"text": [
"I−/I3−"
],
"answer_start": [
138
]
} | 10.1016/j.molstruc.2019.06.074 | The dye regeneration driving forces (ΔGreg) were also estimated with the first oxidation potential (E0ox) of the dye and the redox couple I−/I3− or the hole transporter spiro-OMeTAD potentials (0.26V and 0.49 vs SCE) [. | What is redox couple? | 44679 |
{
"text": [
"16.1%"
],
"answer_start": [
61
]
} | 10.1016/j.nanoen.2015.11.034 | The CH3NH3PbI3/CuPc/Au solar cell presents comparable PCE of 16.1% with the CH3NH3PbI3/CuPc/Carbon solar cell and a little higher FF than latter was revealed. | What is the value of PCE? | 386 |
{
"text": [
"0.25 cm2"
],
"answer_start": [
45
]
} | 10.1039/C7NJ02838E | The active area of the samples was kept near 0.25 cm2 and controlled by an imaging processing software (ImageJ, 1.44 p). | What is the value of active area? | 64698 |
{
"text": [
"5.16%"
],
"answer_start": [
128
]
} | 10.1016/j.orgel.2014.05.002 | The DSSC based on D1 dye exhibit a Jsc of 11.86 mA/cm2, a Voc of 0.64 V and a FF of 0.68, corresponding to overall PCE of about 5.16%. | What is the value of PCE? | 48692 |
{
"text": [
"1.02%"
],
"answer_start": [
77
]
} | 10.1016/j.electacta.2012.03.078 | By optimizing the film thickness of SrSnO3 electrodes, an initial η value of 1.02% was obtained after sintering for 2 h. | What is the value of η? | 43912 |
{
"text": [
"8.0%"
],
"answer_start": [
190
]
} | 10.1039/C5EE02822A | Dye C279 delivers a short-circuit photocurrent density (JSC) of 14.81 mA cm−2, an open-circuit photovoltage (VOC) of 734 mV, and a fill factor (FF) of 73.6%, corresponding to a PCE value of 8.0%. | What is the value of PCE? | 76970 |
{
"text": [
"4.55%"
],
"answer_start": [
52
]
} | 10.1039/C1CC14973C | Meanwhile, the DSC with O-Nb2O5 CE shows a low η of 4.55%, indicating a poor catalytic activity for the reduction of I3−, which is in good agreement with the CV results. | What is the value of η? | 68781 |
{
"text": [
"0.67 V"
],
"answer_start": [
161
]
} | 10.1039/C4TA00563E | At 1 Sun, the cell using an EP/PEDOT/PET counter electrode exhibits a short-circuit current density (jSC) of 13.4 mA cm−2, an open-circuit photovoltage (VOC) of 0.67 V, a fill factor (ff) of 0.54 and an overall power conversion efficiency (η) of 4.84%. | What is the value of VOC? | 68847 |
{
"text": [
"14.88%"
],
"answer_start": [
218
]
} | 10.1016/j.spmi.2017.03.011 | For the methylammonium halide mixture solutions with the molar ratios of CH3NH3Br/CH3NH3I=0/100, 5/95, 10/90, 15/85, 20/80, the corresponding planar CH3NH3PbI3−xBrx solar cell exhibited the best PCE of 13.47%, 13.65%, 14.88%, 14.71%, 12.91% and the average PCE of 12.66±1.42%, 13.21±0.63%, 14.21±0.67%, 13.78±0.93%, 12.72±0.19%. | What is the value of PCE? | 11670 |
{
"text": [
"1000 mV"
],
"answer_start": [
133
]
} | 10.1039/C2CP41611E | An additional asset is the good reversibility of oxidation of this redox shuttle (see ESI for CV).Under full sun illumination, Voc > 1000 mV was observed, together with a high current of 11 mA and a FF of 0.74 resulting an overall efficiency of 8.24% for the device with platinized cathode. | What is the value of Voc? | 63322 |
{
"text": [
"2.87%"
],
"answer_start": [
320
]
} | 10.1016/j.apsusc.2013.11.095 | An overall solar to electrical energy conversion efficiency (η) of about 4.71% was achieved in the ZnO/SnO2 nanoneedle based DSSC; with a current density (Jsc) of 9.8 mA cm−2, an open-circuit voltage (Voc) of 0.59 V, and a fill factor (FF) of 0.57 that is much higher than that of both the ZnO nanoneedle based DSSC (η= 2.87%, Jsc= 7.8 mA cm−2, Voc= 0.52 V, FF = 0.49), and ZnO nanorod based DSSC (η= 1.04%, Jsc= 3.66 mA cm−2, Voc= 0.52 V, FF = 0.48).Such a core/shell nanoneedle structure makes the ZnO/SnO2 nanoneedle photoanode possess different advantages in the following two aspects; which have greatly benefited the performance of the ZnO-based DSSCs. | What is the value of η? | 40504 |
{
"text": [
"828mV"
],
"answer_start": [
86
]
} | 10.1016/j.dyepig.2017.07.022 | Solar cells with QX1 and DTQX1 exhibit a high open-circuit voltage (Voc) of 796mV and 828mV respectively, whereas TPZ1 shows a much lower one at 623mV. | What is the value of Voc? | 45880 |
{
"text": [
"1 cm2"
],
"answer_start": [
38
]
} | 10.1016/j.jpowsour.2009.01.023 | The cells whose active area was about 1 cm2 was fabricated by using the dye-adsorbed TiO2 photoanode and a thermally platinized counter electrode (7 mM H2PtCl6 in isopropanol, heated at 400 °C on FTO for 15 min) filled with acetonitrile solution containing 0.05 M of I2, 0.1 M of LiI and 0.5 M of 4-tert-butylpyridine.The structural properties of films were studied by X-ray diffraction (XRD) (Philips X’pert Pro MPD (Cu Kα ray)). | What is the value of active area? | 45849 |
{
"text": [
"15.24%"
],
"answer_start": [
87
]
} | 10.1016/j.electacta.2018.08.117 | The corresponding device achieved an optimal PCE of 16.92% which was higher than that (15.24%) of the pristine one without GITC additive. | What is the value of PCE? | 2744 |
{
"text": [
"FTO"
],
"answer_start": [
83
]
} | 10.1016/j.materresbull.2017.04.017 | S4), which was controlled by the thickness of the adhesive type around the edge of FTO substrate a, the DSSC with SYE3 NFs shows a much lower τd value than that of the DSSC without NFs at the same light intensity, implying that electrons via the nanofibers transporting to FTO substrate is more rapidly than that via TiO2 nanoparticles to FTO substrate. | What is substrate? | 44909 |
{
"text": [
"2.5cm2"
],
"answer_start": [
219
]
} | 10.1016/j.solmat.2006.02.012 | Other gelling solvents may be used, but the amount may need to be adjusted based on their respective vapour pressure.Gel electrolyte tests were conducted on small cells with a total area of 7.5cm2 and an active area of 2.5cm2 as shown in . | What is the value of active area? | 59435 |
{
"text": [
"4.4%"
],
"answer_start": [
199
]
} | 10.1039/C5EE02510A | As a result, the inverted devices based on C-PCBSD modified ZnO CBL with a P3HT:PCBM blend active layer gained an improvement in Jsc from 11.6 mA cm−2 to 12.8 mA cm−2, and exhibited a PCE as high as 4.4%, which is much higher than 3.5% for a reference device with unmodified ZnO CBL. | What is the value of PCE? | 73187 |
{
"text": [
">100"
],
"answer_start": [
109
]
} | 10.1016/j.nanoen.2014.09.008 | A TiO2 light scattering layer was prepared by doctor blading a mixture of 80% Ti-Nanoxide R/SP (particle size>100 nm) with 20% Ti-Nanoxide HT/SP TiO2 (particle size 8–10 nm) and sintered as above. | What is TiO2? | 29398 |
{
"text": [
"6.44%"
],
"answer_start": [
150
]
} | 10.1039/C3TA14876A | As expected, the loading of TF-21 was notably increased, by 19%, and the reference TF-21 device now afforded an improved conversion efficiency (η) of 6.44%. | What is the value of η? | 62669 |
{
"text": [
"0.436 V"
],
"answer_start": [
241
]
} | 10.1016/j.ssi.2017.01.010 | As shown, the short circuit photocurrent density (Jsc) of the pEDOT/Ti counter electrode is higher than that of the Pt/Ti (2.77 mA cm− 2 and 2.11 mA cm− 2, respectively), while the open circuit photovoltage (Voc) values are nearly the same (0.436 V and 0.450 V, respectively). | What is the value of Voc? | 51462 |
{
"text": [
"100mWcm−2"
],
"answer_start": [
150
]
} | 10.1016/j.solmat.2019.04.007 | Current density-voltage (J-V) characteristics were collected by the electrochemical workstation (VersaSTAT 3, Ametek, USA) under AM1.5G illumination (100mWcm−2). | What is the value of illumination? | 7530 |
{
"text": [
"3.4%"
],
"answer_start": [
122
]
} | 10.1039/C6CP00264A | This can be compared to Table 3 where a spacing of 20 μm and a [Co(phen)3]Cl3 concentration of 0.04 M were applied (PCE = 3.4%).The stability of solar cells with the D51 dye and the Co(bpy)3, Co(phen)3 and I−/I3− aqueous electrolytes (solar cells from Table 3) was tested under 1 sun continuous illumination, at 25 °C and at the maximum power point (MPP), see Fig. | What is the value of PCE? | 66867 |
{
"text": [
"18.95%"
],
"answer_start": [
209
]
} | 10.1039/C9TA00551J | Compared to SCOE-free control PSCs, the SCOE-based PSCs showed reduced current–voltage hysteresis, and higher short-circuit current density (JSC) and fill factor (FF), enabling the PCE increase from 16.60% to 18.95%. | What is the value of PCE? | 20626 |
{
"text": [
"19.05mAcm−2"
],
"answer_start": [
44
]
} | 10.1016/j.jpowsour.2014.07.175 | It is noteworthy to mention that the Jsc of 19.05mAcm−2 from RuSe alloy CE based DSSC is much higher than others. | What is the value of Jsc? | 54509 |
{
"text": [
"19.6%"
],
"answer_start": [
135
]
} | 10.1039/C7TA06900F | When we applied them to the inverted structured FAPbI3−xBrx planar perovskite solar cells, the NDI-PM-based device exhibited 19.1% and 19.6% η under forward and reverse scan conditions (average η = 17.15 ± 1.22%), respectively, whereas the PCBM-based device had 19.5% and 20.0% η under forward and reverse scan conditions (average η = 17.67 ± 1.10%), respectively, as shown in Fig. | What is the value of η? | 16189 |
{
"text": [
"9.71%"
],
"answer_start": [
271
]
} | 10.1039/C4CP00907J | 8.Among the series of the named dyes, MH13 demonstrated the best DSSC performance showing a short-circuit photocurrent density of 20.58 mA cm−2, an open-circuit photovoltage of 0.660 V, and a fill factor of 0.715, corresponding to an overall conversion efficiency (η) of 9.71%. | What is the value of η? | 74020 |
{
"text": [
"0.96 V"
],
"answer_start": [
128
]
} | 10.1039/C6TA05053K | While a significant improvement of PCE to 14.8% is obtained when the MAI loading time is increased to 60 s, with enhanced Voc = 0.96 V, Jsc = 20.73 mA cm−2, and FF = 74.01%. | What is the value of Voc? | 13946 |
{
"text": [
"57%"
],
"answer_start": [
39
]
} | 10.1016/j.solmat.2016.01.021 | The FF is also increased slightly from 57% to 62%. | What is the value of FF? | 6400 |
{
"text": [
"1.7%"
],
"answer_start": [
147
]
} | 10.1016/j.apsusc.2009.12.128 | It was observed that the overall conversion efficiency (ηeff) is in the following order: MU-TiO2 film (3.6%) > MK-TiO2 film (3.3%) > MS-TiO2 film (1.7%). | What is the value of η? | 39893 |
{
"text": [
"0.94 V"
],
"answer_start": [
35
]
} | 10.1016/j.mssp.2017.06.049 | VOC was also improved from 0.91 to 0.94 V possibly due to (1) the decrease of residual PbI2, as is reported by Jacobsson et al. | What is the value of VOC? | 4072 |
{
"text": [
"1.08 V"
],
"answer_start": [
127
]
} | 10.1039/C8TA02540A | As a result, the PSC based on (4%) Nb/TiOx CL showed the best conversion efficiency of 19.8% with JSC of 24.22 mA cm−2, VOC of 1.08 V, and FF of 0.75 in the reverse scan, and it showed a conversion efficiency of 17.8% with JSC of 24.44 mA cm−2, VOC of 1.05 V, and FF of 0.69 in the forward scan. | What is the value of VOC? | 22238 |
{
"text": [
"7.98±0.05%"
],
"answer_start": [
90
]
} | 10.1016/j.jpowsour.2017.11.041 | The performance of DSSC with pristine CNT CE is still far from that of DSSC with Pt CE (η=7.98±0.05%), which can be attributed to insufficient electroactive sites on the highly graphite-like surface of CNT. | What is the value of η? | 42932 |
{
"text": [
"1.01 V"
],
"answer_start": [
110
]
} | 10.1039/C8RA01633J | The PSC without Alq3 CBL exhibits an open circuit voltage (Voc), a short current density (Jsc), FF and PCE of 1.01 V, 18.22 mA cm−2, 60% and 11.04%, respectively. | What is the value of Voc? | 15252 |
{
"text": [
"0.67%"
],
"answer_start": [
47
]
} | 10.1039/C7TA06679A | A molar ratio of 0.2:1 yielded the best PCE of 0.67%, with a Jsc of 2.34 mA cm−2, a Voc of 0.62 V, and a FF of 46.18%. | What is the value of PCE? | 22750 |
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