answers
dict | title
stringlengths 16
40
| context
stringlengths 13
1.96k
| question
stringclasses 124
values | id
stringlengths 1
5
|
|---|---|---|---|---|
{
"text": [
"0.4 cm2"
],
"answer_start": [
90
]
} | 10.1039/C8NJ00850G | The amount of P25-type nanocrystalline TiO2 slurry that has to be coated was optimized to 0.4 cm2 in active area and 10 mm of thickness by doctor blade method. | What is the value of active area? | 75731 |
{
"text": [
"0.25 cm2"
],
"answer_start": [
36
]
} | 10.1016/j.jpowsour.2008.12.026 | The active area of testing cell was 0.25 cm2. | What is the value of active area? | 44713 |
{
"text": [
"6.70%"
],
"answer_start": [
376
]
} | 10.1016/j.solener.2017.06.062 | The similar phenomenon has been confirmed in the other two groups: (2,30)Pt//iFTO and (4,30)Pt//iFTO electrodes, (2,45)Pt//iFTO and (4,45)Pt//iFTO electrodes.Compared to the DSSC fabricated with Pt//cFTO CE with Pt content of 32.17 μg cm−2, the DSSC based on (4,60)Pt//iFTO electrode with less Pt content of 12.56 μg cm−2 even exhibits a little higher η of 6.77% than that of 6.70%, indicating Pt//iFTO electrodes prepared by this integrative method can be able to match the traditional Pt//cFTO electrode. | What is the value of η? | 36242 |
{
"text": [
"0.895V"
],
"answer_start": [
43
]
} | 10.1016/j.apsusc.2018.03.123 | Therefore, the improvement in the VOC from 0.895V to 0.951V can be explained due to the increase in the FF (b)) were measured with different scanning conditions. | What is the value of VOC? | 4049 |
{
"text": [
"0.6%"
],
"answer_start": [
67
]
} | 10.1039/C9TA02142F | The average PCE of 80 devices increased from 16.6 ± 0.9% to 19.1 ± 0.6% (Fig. | What is the value of PCE? | 12251 |
{
"text": [
"4.12%"
],
"answer_start": [
171
]
} | 10.1039/C8NJ04068K | However, adding the co-adsorbent CDCA has a profound influence on the DSSCs efficiencies of the three polymer dyes, improving the power conversion efficiency by 2-fold to 4.12%, 2.07% and 1.53% for PPNPP, FPNPP and APNPP, respectively (without the CDCA polymer: PPNPP (η, 2.18%), FPNPP (η, 1.02%) and APNPP (η, 0.85%)). | What is the value of η? | 72999 |
{
"text": [
"c-TiO2"
],
"answer_start": [
93
]
} | 10.1039/C8TA02960A | The average Voc, Jsc and FF were based on 10 devices.PSC devices having the structure of FTO/c-TiO2/m-TiO2/perovskite Cs0.05FA0.81MA0.14PbI2.55Br0.45/HTL/were fabricated, wherein the fluorine-doped tin oxide (FTO) was the bottom layer. | What is FTO? | 15623 |
{
"text": [
"743mV"
],
"answer_start": [
109
]
} | 10.1016/j.solener.2018.05.051 | N719 sensitized solar cell shows short circuit current density (Jsc=19.740mA/cm2), open circuit voltage (Voc=743mV), fill factor (FF=0.451) and PCE=6.54%. | What is the value of Voc? | 54487 |
{
"text": [
"6.63%"
],
"answer_start": [
97
]
} | 10.1016/j.apt.2018.05.024 | The reference cell (Cell-P25), assembled with the P25 film electrode, exhibits an overall PCE of 6.63% accompanying with an open circuit voltage (VOC) of 0.81V, a short-circuit current density (JSC) of 11.42mAcm−2 and a fill factor (FF) of 72.12%. | What is the value of PCE? | 32750 |
{
"text": [
"7.94%"
],
"answer_start": [
121
]
} | 10.1039/C0DT01799J | The cells based on the longest TiO2-B NB/TiO2 NP sandwich-type structure photoelectrodes (CLs) achieved the highest η of 7.94%, which was higher than that of the middle-length CMs (7.63%) and the short CSs (7.47%). | What is the value of η? | 75667 |
{
"text": [
"9.79mA/cm2"
],
"answer_start": [
26
]
} | 10.1016/j.dyepig.2018.09.056 | Jsc of dimeric dyes TT1T (9.79mA/cm2) and T1T (9.09mA/cm2) are near about 1.5 times higher than that of TT1 (6.25mA/cm2) which implies that of charge injection on TiO2 conduction band will also be high in case of TT1T and TT1. | What is the value of Jsc? | 28014 |
{
"text": [
"0.56V"
],
"answer_start": [
306
]
} | 10.1016/j.dyepig.2018.05.011 | reveals the characteristic J-V curve of the photovoltaic devices and their detailed photovoltaic parameters are summarized in The cell based on the dye MR-5 showed the highest efficiency (η) of 6.03% (JSC=15.27mA/cm2, VOC=0.606V, FF=65.12), while MR-6 showed an efficiency (η) of 3.2% (JSC=8.7 ma/cm2, VOC=0.56V, FF=64.65). | What is the value of VOC? | 28107 |
{
"text": [
"3.81"
],
"answer_start": [
205
]
} | 10.1039/C5TA09661H | 1 and Table 1, early in 2009, the first perovskite-sensitized solar cell based on a conventional liquid iodide/iodine redox couple electrolyte was reported, yielding a power conversion efficiency (PCE) of 3.81% for CH3NH3PbI3, which was further increased to 6.5% by using perovskite quantum dots in 2011. | What is ? | 16874 |
{
"text": [
"45.7%"
],
"answer_start": [
127
]
} | 10.1016/j.solener.2019.01.061 | An increment in relative humidity to 60% reduces the PCE to 7.2% corresponding to a Jsc of 15.47mA/cm2, Voc of 1.02V and FF of 45.7% The perovskite solar cells fabricated inside the glovebox provides a PCE of 13.9% corresponding to a Jsc of 19.2mA/cm2, Voc of 0.978V and FF of 70% (see b, which coincide with the measured current density from the J-V curves.Even though the devices were fabricated on different days, the relative humidity was continuously monitored with the Air Humidity Meter Log110. | What is the value of FF? | 9126 |
{
"text": [
"16.50%"
],
"answer_start": [
38
]
} | 10.1016/j.mssp.2019.02.018 | The process achieved the highest PCE (16.50%) with an average efficiency of 15.17% for mesoporous geometry. | What is the value of PCE? | 124 |
{
"text": [
"4.28%"
],
"answer_start": [
67
]
} | 10.1039/C1CP21762C | The η of the cell with the DL (3.36%) could further be improved to 4.28% through the modification of the DL surface with TiOx. | What is the value of η? | 62211 |
{
"text": [
"6.11%"
],
"answer_start": [
199
]
} | 10.1016/j.jpowsour.2017.07.060 | Besides the characteristic peak at 532.0eV from the C-O bond of CNFs, the peak obtained at 530.0eV could be assigned to the O bonded with the Mn of MnO2.When CNFs served as the CE in DSSCs, a PCE of 6.11% was achieved, which was much lower than that of Pt CE based DSSCs (8.27%). | What is the value of PCE? | 31972 |
{
"text": [
"6.17%"
],
"answer_start": [
50
]
} | 10.1039/C2JM30594A | The maximum PCE of the Pt-coated ITO cell was η = 6.17%, and the value was almost the same as the maximum PCE of the porous PANI–CSA CE-based cell. | What is the value of η? | 69500 |
{
"text": [
"7.97%"
],
"answer_start": [
223
]
} | 10.1039/C5NR01433F | Moreover, flexible devices prepared using a polyethylene terephthalate (PET)/ITO demonstrate a PCE of 9.67%, while ITO-free flexible devices adopting PET/aluminum doped zinc oxide (AZO)/silver (Ag)/AZO demonstrate a PCE of 7.97%. | What is the value of PCE? | 15404 |
{
"text": [
"ITO"
],
"answer_start": [
134
]
} | 10.1039/C6RA08584A | 1(c), the solution-engineering process contains four steps.First, a solution of MAPbI3 in GBL and DMSO is dropped onto a substrate of ITO/PEDOT:PSS. | What is substrate? | 16069 |
{
"text": [
"0.25 cm2"
],
"answer_start": [
194
]
} | 10.1016/j.electacta.2012.06.022 | The prepared ZnO paste was then coated on F-doped SnO2 glass (FTO, sheet resistance of 8 Ω/sq and 80% transmittance in the visible spectrum) using the doctor blade method with an active area of 0.25 cm2. | What is the value of active area? | 55236 |
{
"text": [
"ITO"
],
"answer_start": [
42
]
} | 10.1039/C7RA08680F | By inserting small amount of GOSs between ITO and CH3NH3PbI3, the morphology and crystallization of the CH3NH3PbI3 films are dramatically improved, which is attributed that the GOSs provide nucleation centers in the process of CH3NH3PbI3 crystal growth. | What is ? | 20786 |
{
"text": [
"0.925V"
],
"answer_start": [
380
]
} | 10.1016/j.jpowsour.2017.01.010 | Meanwhile, it can be seen from Nyquist plots and , the RREC values are in an order of Spiro-OMeTAD+Li-TFSI+tBP (178.50Ω)>doped-free Spiro-OMeTAD (168.50Ω)>Spiro-OMeTAD+1.5mol% F4-TCNQ (132.10Ω), which are consistent with the changing tendencies of Voc values obtained in J-V curves: Spiro-OMeTAD+Li-TFSI+tBP (0.997V)>doped-free Spiro-OMeTAD (0.929V)>Spiro-OMeTAD+1.5mol% F4-TCNQ (0.925V).As we know, in the PSC device, the higher Voc means a smaller dark current, slower charge recombination and higher RREC; correspondingly, the higher RREC will lead to a higher Voc (). | What is the value of Voc? | 1085 |
{
"text": [
"D7"
],
"answer_start": [
207
]
} | 10.1016/j.solener.2012.02.003 | indicated that raising the energy level of the metal oxide conduction band should reduce the recombination losses and result in high open circuit voltage; and (3) the open-circuit photo-voltage in tests (D2–D7) was increased due to the negative shift (toward vacuum level) of the Fermi-level of the Zn-coated TiO2 (); and (4) the fill factor (FF) of the DSSC with a ZnO-coated electrode in test D5 (65.4%) exceeds that of the conventional DSSC in test D1 (54.3%). | What is electrode? | 33490 |
{
"text": [
"NiS NPs"
],
"answer_start": [
70
]
} | 10.1016/j.spmi.2018.10.022 | According to the EIS spectra in b, ZN for the CEs of NiS NFAs, Pt and NiS NPs are 1.02, 1.43 and 1.76Ωcm2, respectively, indicating the D of I3− species for the above three cells should change in the order of NiS NFAs>Pt>NiS NPs. | What is CE? | 26296 |
{
"text": [
"13.97%"
],
"answer_start": [
163
]
} | 10.1039/C8TA00308D | The PCEs of the device based on NH4SCN (16.47%) are significantly enhancement compared to the devices with a single ion as the active species, e.g., NH4+ in NH4I (13.97%) and SCN− in Pb(SCN)2 (12.88%). | What is the value of PCE? | 21223 |
{
"text": [
"7.89 mA/cm2"
],
"answer_start": [
210
]
} | 10.1016/j.solener.2014.09.018 | This is also evidenced by the fact the hybrid electrolyte (SWCNTs–graphene) shows less performance increase with the thicker WE C.Also of note is that the Jsc of the hybrid based quasi-solid state electrolyte (7.89 mA/cm2) is higher than the SWCNTs based quasi-solid state electrolyte (7.35 mA/cm2) indicating that the hybrid has higher conductivity. | What is the value of Jsc? | 37455 |
{
"text": [
"CH3NH3PbI3−xClx"
],
"answer_start": [
78
]
} | 10.1016/j.solmat.2017.01.013 | The perovskite solar cells with the device structure of ITO/PEDOT: PSS(35 nm)/CH3NH3PbI3−xClx(350 nm)/PC61BM (30 nm)/TIPD(10 nm)/Al(120 nm) were assembled using the perovskite films prepared under different conditions (without the use of additives, with the addition of 1,8-diiodooctane, 1,8-dibromooctane and 1,8-octanedithiol, respectively), and their photoelectric properties were tested under the light condition with AM of 1.5 G and 100 mW/cm2. | What is perovskite? | 3933 |
{
"text": [
"3.14%"
],
"answer_start": [
104
]
} | 10.1016/j.tsf.2015.10.013 | The reference cells of 0.2 and 0.8 wt.% RGO have Jsc around 6.85 mA cm− 2 and 9.54 mA cm− 2, and PCE of 3.14% and 4.26%, respectively. | What is the value of PCE? | 56120 |
{
"text": [
"19.8mAcm−2"
],
"answer_start": [
90
]
} | 10.1016/j.jpowsour.2017.12.024 | The device based on the Cu:NiOx HTL exhibits a PCE of 13.5% with a VOC of 1.03V, a JSC of 19.8mAcm−2, and a FF of 66.2%. | What is the value of JSC? | 307 |
{
"text": [
"18.41%"
],
"answer_start": [
57
]
} | 10.1016/j.nanoen.2015.12.031 | That is, PSC employing SP100 exhibits the highest PCE of 18.41% with JSC of 22.91 mA/cm2, VOC of 1,049 mV and FF of 0.759, considered to be one of the highest values thus far reported for the typical mesoscopic PSCs.Then, why is Process-II relatively more effective for PSC-SP100 or PSC-NP30? We believe that the enhancement of PV property is closely related with efficient CH3NH3PbI3 infiltration into the tiny internal pores of SP100 or NP30 by this post-treatment. | What is the value of PCE? | 7877 |
{
"text": [
"0.25 cm2"
],
"answer_start": [
47
]
} | 10.1016/j.saa.2013.05.090 | The active area of the DSSCs was approximately 0.25 cm2. | What is the value of active area? | 40768 |
{
"text": [
"4.41 ± 0.14%"
],
"answer_start": [
302
]
} | 10.1016/j.solener.2017.04.029 | For the DSC with an optimized MWCNT-thin-film thickness coated on the CE, the short circuit current density (Jsc) was more than that of the conventional Pt-based DSC (10.97 ± 0.13 mA cm−2 vs 9.58 ± 0.17 mA cm−2), while its power conversion efficiency (PCE) was comparable to that of conventional DSC (∼4.41 ± 0.14% and ∼4.69 ± 0.22%, respectively). | What is the value of PCE? | 44461 |
{
"text": [
"iodide/triiodide"
],
"answer_start": [
114
]
} | 10.1016/j.jphotochem.2018.03.005 | The electrolytes were prepared by using pure acetonitrile and binary system (acetonitrile and IL) as solvents and iodide/triiodide as redox couple. | What is redox couple? | 56197 |
{
"text": [
"16.72 mA/cm2"
],
"answer_start": [
282
]
} | 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? | 3831 |
{
"text": [
"6.54%"
],
"answer_start": [
184
]
} | 10.1016/j.solmat.2017.05.071 | While for the PSCs illuminated from Ag film side, the JSC increases from 10.40to 11.52 mA/cm2, the FF increases from 0.69 to 0.78, and the overall PCE obtain about28% improvement from 6.54% to 8.41%. | What is the value of PCE? | 5527 |
{
"text": [
"4.5%"
],
"answer_start": [
61
]
} | 10.1016/j.synthmet.2010.06.013 | The solar energy-to-electricity conversion efficiency (η) of 4.5% was achieved in a DSSC containing 12A-45D. | What is the value of η? | 42543 |
{
"text": [
"0.720 V"
],
"answer_start": [
154
]
} | 10.1039/B809376H | The JK-68 and JK-69 sensitized cells gave the short circuit photocurrent density (Jsc) of 9.58 and 12.03 mA cm−2, open circuit voltage (Voc) of 0.643 and 0.720 V and a fill factor of 0.75 and 0.76, corresponding to an overall conversion efficiency of 4.66 and 6.61%, respectively. | What is the value of Voc? | 77269 |
{
"text": [
"10s"
],
"answer_start": [
284
]
} | 10.1016/j.jssc.2019.03.028 | The film is more uniform and crystal particle is larger compared with the films prepared by the dropping time of 5s and 15s.To determine the best dropping time for anti-solvent, we assembled perovskite solar cells based on the perovskite thin layers prepared with ethylacetate at 5s, 10s and 15s of the dropping time, respectively. | What is the value of time? | 4853 |
{
"text": [
"c-TiO2"
],
"answer_start": [
67
]
} | 10.1039/C8SE00127H | We initially used a planar-heterojunction device architecture: FTO/c-TiO2/perovskite/spiro-OMeTAD/Ag (where FTO is fluorine-doped tin oxide and spiro-OMeTAD is 2,2′,7,7′-tetrakis-(N,N′-di-p-methoxyphenylamino)-9,9′-spirobifluorene). | What is FTO? | 22502 |
{
"text": [
"9.1%"
],
"answer_start": [
225
]
} | 10.1039/C7TA09122B | They attributed this phenomenon to morphology refinement with K incorporation, which resulted in smoother and larger perovskite crystals and manifested as enhanced photovoltaic performance from 8.2% PCE for CsPbI2Br films to 9.1% for Cs0.925K0.075PbI2Br.While Pb-based perovskites have thus far achieved unprecedented efficiencies, the high toxicity of lead is a primary concern to the environment and to human health as even low exposure levels are associated with significant health impairments. | What is the value of PCE? | 17302 |
{
"text": [
"I3−/I−"
],
"answer_start": [
95
]
} | 10.1039/C6NJ00634E | SCE for ZnP3C and ZnP6C, respectively, and they are lower than the oxidation potential for the I3−/I− redox couple. | What is redox couple? | 74386 |
{
"text": [
"12.17%"
],
"answer_start": [
71
]
} | 10.1016/j.orgel.2018.03.041 | When the SnO2 is used as an ETL layer, PSCs achieved an average PCE of 12.17% with a Voc of 1.11V, a Jsc of 17.46mAcm−2, and an FF of 63%, which suggests that SnO2 can act as an efficient ETL. | What is the value of PCE? | 8066 |
{
"text": [
"1.75%"
],
"answer_start": [
319
]
} | 10.1016/j.molstruc.2012.12.003 | The detailed parameters (Jsc, Voc, ff, and η) are summarized in COOH dye shows a better comprehensive properties with an open-circuit voltage (Voc) of 0.49 V, a short-circuit photocurrent density (Jsc) of 5.5 mA cm−2, and a fill factor (ff) of 0.65, corresponding to a solar-to-electricity conversion efficiency (η) of 1.75% under AM 1.5 irradiation (100 mW cm−2), while PZnCOOH sensitized one yields η= 1.06% with Voc= 0.40 V, Jsc= 4.0 mA cm−2, and ff= 0.66. | What is the value of η? | 28406 |
{
"text": [
"100 mW/cm2"
],
"answer_start": [
461
]
} | 10.1016/j.synthmet.2009.07.008 | Therefore, the CNT film surface area and the interfacial area between the electrolyte and the CNT electrode are expected to increase with the film thickness, which would subsequently strengthen the dye-sensitized solar cell performance.The DSSC performance using the conductive glass, magnesium film, WO-Mg-CNT (without Mg(NO3)2·6H2O carbon nanotube) films and W-Mg-CNT films as the counter electrode was analyzed with a solar simulator at a light intensity of 100 mW/cm2, and the photocurrent–photovoltage (J–V) result is presented in . | What is the value of solar? | 39183 |
{
"text": [
"805mV"
],
"answer_start": [
117
]
} | 10.1016/j.jsamd.2018.04.006 | The DSSC utilized JDND2 as a photo-sensitizer (20mg) yielded values of JSC, VOC, FF and η in the order of 2.2mAcm−2, 805mV, 60.4%, and 1.1%, respectively. | What is the value of VOC? | 58863 |
{
"text": [
"14"
],
"answer_start": [
392
]
} | 10.1016/j.apsusc.2017.06.131 | The f-MWCNTs-PIN/Ti2O3/TiO2 hybrid nanocomposite based photo-anode has adsorbed relatively more dye owing to the formation of coordination bond from f-MWCNTs-PIN/Ti2O3/TiO2 to hydroxyl groups present in the N719 dye.The incident photon to current efficiency (IPCE) spectra of DSSCs based on Ti2O3/TiO2, f-MWCNTs-PIN/TiO2, f-MWCNTs-PIN/Ti2O3/TiO2, and TiO2 films at standard film thicknesses (14 ± 1 μm) shown in . | What is TiO2? | 56971 |
{
"text": [
"0.5cm2"
],
"answer_start": [
174
]
} | 10.1016/j.dyepig.2017.10.038 | The working electrodes were applied on FTO-coated glasses (TCO22-7, 2.2mm thickness, 7Ω/square, Solaronix, Switzerland) by screen-printing and sintering at 500°C for 1h (0.5×0.5cm2 active area, and 12μm of thickness) a layer of TiO2 paste (TiO2 paste DSL 18NR-AO T/SP). | What is the value of active area? | 45627 |
{
"text": [
"18.75%"
],
"answer_start": [
76
]
} | 10.1016/j.solener.2018.09.002 | PSCs with ICTH2 and ICTH1 HTMs, showed power conversion efficiency (PCE) of 18.75% and 17.91% with active area of 2.04 and 2.18cm2, respectively. | What is the value of PCE? | 9003 |
{
"text": [
"6.17%"
],
"answer_start": [
128
]
} | 10.1016/j.synthmet.2015.12.015 | Most importantly, the impressive performance of the GVNBs based cell was observed with the power conversion efficiency (PCE) of 6.17%, open circuit voltage (Voc) of 790 mV, short circuit current density (Jsc) of 14.2 mA cm−2, and fill factor (FF) of 0.69. | What is the value of PCE? | 29619 |
{
"text": [
"63.0%"
],
"answer_start": [
197
]
} | 10.1016/j.jphotochem.2016.02.017 | Both these trends agree well with the mechanisms expected from “mixed cation effect” described in Section , the maximum efficiency (η) of 7.09% with JSC of 15.75 mA cm−2, VOC of 714.6 mV and FF of 63.0% was obtained for the cell with composite TiO2 NP/NF/NP electrode fabricated using TiO2 NF film with 1.5 μm thickness (20 min electrospinning time). | What is the value of FF? | 57094 |
{
"text": [
"2.59%"
],
"answer_start": [
48
]
} | 10.1016/j.jpowsour.2010.12.038 | The overall PCE of the DSSCs are 4.17, 3.26 and 2.59% for S, C2 and C1, respectively. | What is the value of PCE? | 40300 |
{
"text": [
"15.4%"
],
"answer_start": [
139
]
} | 10.1039/C6TC05081F | Similarly, inverted planar FPeSCs of 75:25 PCBM:PNDI-2T films showed improved performance (average η of 20 samples = 13.91 ± 0.84%, best = 15.4%) compared with PCBM (average η of 20 samples = 13.04 ± 0.97%, best = 15.0%). | What is the value of η? | 12449 |
{
"text": [
"783 mV"
],
"answer_start": [
142
]
} | 10.1039/C1JM14489H | It can be seen that both Jsc (18.01 mA cm−2) and Voc (803 mV) of the Sample-160 based cell are obviously higher than those (14.66 mA cm−2 and 783 mV) of P25, which results in the power conversion efficiency of the former (9.05%) being ∼20% higher than the latter (7.56%). | What is the value of Voc? | 60168 |
{
"text": [
"5.83 mA/cm2"
],
"answer_start": [
133
]
} | 10.1016/j.dyepig.2013.01.009 | Under the same condition, DSSCs based on WD1 without CDCA (chenodeoxycholic acid) gave a short-circuit photocurrent density (Jsc) of 5.83 mA/cm2, an open-circuit voltage (Voc) of 0.52 V, and a fill factor (FF) of 0.72, corresponding to an overall conversion efficiency (η) of 2.18%. | What is the value of Jsc? | 46858 |
{
"text": [
"13.62 ± 0.42%"
],
"answer_start": [
61
]
} | 10.1039/C6CP03851D | An improvement in PCE was achieved for MA0.85FA0.15PbI3 (η = 13.62 ± 0.42%); however MA0.6FA0.4PbI3 gave the best PV performance.One of the main concerns in perovskite solar cell behavior is the presence of hysteresis in the current–voltage curve depending on the measurement direction (forward or reverse) and scan rate.J–V curves were measured at various scan rates for both reverse and forward directions at different dwell time and we found that in our case, 100 mV s−1 was the optimized scan rate.The hysteresis effect has been quantified as a hysteresis index as reported by Kim et al. | What is the value of PCE? | 19353 |
{
"text": [
"6.21%"
],
"answer_start": [
113
]
} | 10.1016/j.jpowsour.2014.09.028 | Among the cells based on HPC-x CEs, the one with HPC-10 CE displayed the power conversion efficiency (η) of only 6.21% due to the relatively low fill factor (FF) of 0.54. | What is the value of η? | 32220 |
{
"text": [
"TiO2"
],
"answer_start": [
190
]
} | 10.1016/j.rinp.2019.102355 | After cooling the ITO glasses to room temperature, 0.2mM dye bath N719 dissolved in an equivalent ratio of acetonitrile and tert-butanol (1:1) was used to immerse the photoanode for 24h.The TiO2 photoanode and the PEDOT/Al2O3-rGO counter electrode were assembled together to form the DSSC device by sandwiching them with I−/I3− based electrolyte. | What is photoanode? | 42886 |
{
"text": [
"TiO2"
],
"answer_start": [
99
]
} | 10.1039/B505718C | The suppression of dark current is enhanced by introducing a compact layer between the FTO and the TiO2nanocrystals leading to an increase in the VOC. | What is ? | 73220 |
{
"text": [
"0.55%"
],
"answer_start": [
132
]
} | 10.1039/C4RA16493H | In comparison, the SK-12 sensitizer has slightly inferior cell performance: JSC of 1.26 mA cm−2, VOC of 660 V, FF of 0.66, and η of 0.55%.Major factors for the low η of NIR dyes are the formation of dye aggregate and the lack of charge directionality in the excited state. | What is the value of η? | 72846 |
{
"text": [
"10.2%"
],
"answer_start": [
93
]
} | 10.1016/j.ijleo.2017.09.100 | Our best Jsc is 19.2 mA/cm2, the best Voc is 1.0 V, the best FF is 0.65, and the best PCE is 10.2%. | What is the value of PCE? | 3114 |
{
"text": [
"TBP"
],
"answer_start": [
98
]
} | 10.1016/j.electacta.2016.05.203 | The research on this new carbazole-diphenylamine based HTM with different doping concentration of TBP has been investigated. | What is HTM? | 2662 |
{
"text": [
"10.42%"
],
"answer_start": [
141
]
} | 10.1016/j.mtener.2018.05.003 | However, when the devices were fabricated with the Co(bpy)32+/3+ redox couple, the opposite occurred and SbGnPs displayed the highest PCE of 10.42% with SGT-130 dye and 12.08% with SGT-021 dye. | What is the value of PCE? | 34859 |
{
"text": [
"7.87%"
],
"answer_start": [
131
]
} | 10.1039/C6RA20250K | Photovoltaic characteristics showed that doping of Nb ions improved the PCE from 6.81% for undoped conventional TiO2 based DSSC to 7.87% for 3 at% Nb-doped TiO2. | What is the value of PCE? | 67767 |
{
"text": [
"6.94%"
],
"answer_start": [
31
]
} | 10.1016/j.ceramint.2019.10.035 | Meanwhile, an excellent PCE of 6.94%, superior to the reported PCE in previous works (2.63%, 2.79%, 4.98%, and 5.52%), is achieved. | What is the value of PCE? | 43294 |
{
"text": [
"75%"
],
"answer_start": [
112
]
} | 10.1039/C5EE01050K | 2(b) demonstrate that a 0.94 V open circuit voltage (Voc), an 18 mA cm−2 short circuit current density (Jsc), a 75% fill factor (FF), and a 12.7% power conversion efficiency (η) were obtained under the forward scan direction and 0.95 V Voc, 18 mA cm−2Jsc, 76% FF, and 13% η were obtained under the reverse scan direction (see the Table 1), thereby showing a 12.8% average power conversion efficiency (ηavg). | What is the value of FF? | 18442 |
{
"text": [
"14.32 ± 0.28%"
],
"answer_start": [
201
]
} | 10.1039/C5NR08344C | The maximum Jsc of 20.66 ± 0.43 mA cm−2 is achieved by the PSCs prepared at 130/120 °C, and the corresponding open-circuit photovoltage (Voc), fill factor (FF) and PCE are 960 ± 7 mV, 70.4 ± 0.5%, and 14.32 ± 0.28%, respectively, which is the best performance of PSCs. | What is the value of PCE? | 20571 |
{
"text": [
"7.64%"
],
"answer_start": [
59
]
} | 10.1016/j.jpowsour.2016.09.138 | The overall PCEs of the four dyes lay in the range of 6.52–7.64%, with an order of QX14<QX13<QX11<QX12. | What is the value of PCE? | 26383 |
{
"text": [
"8.72%"
],
"answer_start": [
44
]
} | 10.1016/j.apsusc.2017.05.018 | The PSC of FTO/TiO2/ZrO2/carbon CE achieves 8.72% PCE, which is 59.12% higher than the one with Al2O3 spacer layer. | What is the value of PCE? | 589 |
{
"text": [
"76.9%"
],
"answer_start": [
162
]
} | 10.1039/C8CS00656C | The (FAPbI3)0.85(MAPbBr3)0.15 perovskite-based solar cells with an excess PbI2 amount of 5.7 mol% exhibited a Jsc of 22.75 mA cm−2, a Voc of 1.15 V, and an FF of 76.9%, corresponding to a PCE of 20.1% with negligible hysteresis behaviours. | What is the value of FF? | 16557 |
{
"text": [
"4.49%"
],
"answer_start": [
164
]
} | 10.1016/j.materresbull.2012.10.025 | Under the standard AM 1.5G irradiation, the maximum efficiency (η) for the N719-sensitized solar cell-device A with an active area of 0.25 cm2 was calculated to be 4.49%, with a Jsc of 9.36 mA cm−2, a Voc of 0.72 V and a fill factor (FF) of 0.67. | What is the value of η? | 35796 |
{
"text": [
"2.13Ωcm2"
],
"answer_start": [
46
]
} | 10.1016/j.spmi.2018.10.022 | Clearly, the NiS NFAs CE has the lowest Rs of 2.13Ωcm2, indicating NiS NFAs CE could has a better electron transport property at the interface of NiS/FTO and also along the petals of NiS nanoflowers. | What is the value of Rs? | 26293 |
{
"text": [
"I−/I3−"
],
"answer_start": [
82
]
} | 10.1016/j.dyepig.2018.04.067 | Apparently, all the HOMO values are more positive than the redox potential of the I−/I3− redox couple (0.4V vs. | What is redox couple? | 25345 |
{
"text": [
"1.05V"
],
"answer_start": [
124
]
} | 10.1016/j.orgel.2018.05.017 | In contrast, the device which was exposed to ambient air (marked as PC61BM-O) has a PCE of 16.45%, and the Voc, Jsc, FF are 1.05V, 20.89mAcm−2, 75% respectively., the Voc increases significantly after exposing PC61BM-coated layer to ambient air for 30min, though both Jsc and FF have slight improvements. | What is the value of Voc? | 11411 |
{
"text": [
"16.01%"
],
"answer_start": [
197
]
} | 10.1016/j.dyepig.2018.07.025 | The reverse scanning of TBC-1 devices shows a short-circuit current density (Jsc) of 24.2mAcm−2, an open circuit voltage (Voc) of 1.01V, and a fill factor (FF) of 65%, leading to an average PCE of 16.01%. | What is the value of PCE? | 6355 |
{
"text": [
"695 mV"
],
"answer_start": [
399
]
} | 10.1039/C5QO00377F | It was also due to the different electron injection efficiencies for the three sensitizers, in agreement with the IPCE plots.Although LI-65 showed the highest Jsc value among the three sensitizers, the best efficiency was achieved by LI-66 with a Jsc of 12.95 mA cm−2, a Voc of 722 mV and a FF of 0.69, corresponding to a η of 6.44%, owing to the higher Voc value (722 mV) in comparison with LI-65 (695 mV) and LI-67 (698 mV), which may be related to the degree of dye aggregation and electron recombination on the TiO2 surface. | What is the value of Voc? | 75188 |
{
"text": [
"1.88%"
],
"answer_start": [
140
]
} | 10.1016/j.orgel.2019.05.053 | The electrical characteristics of the bilayer solar cells are shown in Both compounds 1 and 2 show good OPV performances, with PCE reaching 1.88% and 1.47% respectively. | What is the value of PCE? | 34996 |
{
"text": [
"65.8%"
],
"answer_start": [
238
]
} | 10.1016/j.electacta.2012.07.107 | The CB counter electrode with the particle size of 20 nm and the thickness of 9 μm for DSC shows the energy conversion efficiency of 7.2% with the highest fill factor (FF) of 65.6%, which is similar to the Pt counter electrode with FF of 65.8% and the efficiency of 7.6%.Dye-sensitized solar cells (DSCs) have attracted much attention as a next generation photovoltaic device due to their high photovoltaic conversion efficiency (∼12%), low cost and easy fabrication process In general, platinum (Pt) is widely used as a catalyst in DSCs because of its superior catalytic activity. | What is the value of FF? | 52384 |
{
"text": [
"CH3NH3PbI3"
],
"answer_start": [
112
]
} | 10.1039/C5CC00128E | Covering the hydrophilic perovskite surface with hydrophobic chains might change the situation.Decomposition of CH3NH3PbI3 in moisture will convert it to a PbI2 phase. | What is perovskite? | 21904 |
{
"text": [
"0.20 cm2"
],
"answer_start": [
223
]
} | 10.1039/C4TA02761B | After cooling to 80 °C, the as-produced TiO2 film was sensitized with a dry ethanol containing 0.3 mM N719 overnight.To make a reasonable comparison, the thickness and active area of all the anode films was about 13 μm and 0.20 cm2, respectively. | What is the value of active area? | 75056 |
{
"text": [
"16.20mA/cm2"
],
"answer_start": [
169
]
} | 10.1016/j.tsf.2018.07.041 | Especially when the ratio of diethyl ether reaches 4%, as listed in , the short-circuit current density (JSC) of Device C increases to 19.47mA/cm2, which is higher than 16.20mA/cm2 of Device A by 20%. | What is the value of JSC? | 463 |
{
"text": [
"9.36%"
],
"answer_start": [
80
]
} | 10.1016/j.apsusc.2018.04.151 | In addition, the DSSCs based Re-Pt3Ni/CN electrode achieved an excellent PCE of 9.36%, much higher than that of pure Pt CE (PCE=7.33%). | What is the value of PCE? | 54582 |
{
"text": [
"0.97 V"
],
"answer_start": [
104
]
} | 10.1039/C6RA21775C | Under an optimal condition (doping with 1.0% F4TCNQ), a maximum PCE of 14.4% is achieved, with a Voc of 0.97 V, a Jsc of 23.9 mA cm−2 and a FF of 0.62, respectively. | What is the value of Voc? | 21289 |
{
"text": [
"1.18%"
],
"answer_start": [
92
]
} | 10.1016/j.apsusc.2017.03.096 | The perovskite solar cells fabricated using method O (device O) achieved the average PCE of 1.18% (1.21% for the best device). | What is the value of PCE? | 9927 |
{
"text": [
"420–780"
],
"answer_start": [
474
]
} | 10.1016/j.dyepig.2016.12.013 | Obviously, the PL intensity of the sensitizers can be remarkably quenched by adding TiO2, hinting the efficient charge transfer process from YFT-1/YFT-2 to TiO2 in view of fact that the absorption spectrum of TiO2 showed no overlap with the emission spectrum of the sensitizers The photocatalytic activities of the YFT-1@Pt/TiO2 and YFT-2@Pt/TiO2 composites were evaluated by photocatalytic H2 evolution in a TEOA aqueous solution for 10h under visible-light irradiation (λ=420–780nm) and the corresponding data were tabulated in . | What is TiO2? | 40069 |
{
"text": [
"6.32%"
],
"answer_start": [
155
]
} | 10.1039/C8CS00559A | The composite materials markedly increased the electrocatalytic activity of single-walled carbon nanotubes towards triiodide reduction and showed a PCE of 6.32%, which is comparable to that of Pt electrodes (6.29%). | What is the value of PCE? | 61050 |
{
"text": [
"19.2 mA/cm2"
],
"answer_start": [
16
]
} | 10.1016/j.ijleo.2017.09.100 | Our best Jsc is 19.2 mA/cm2, the best Voc is 1.0 V, the best FF is 0.65, and the best PCE is 10.2%. | What is the value of Jsc? | 3117 |
{
"text": [
"FTO"
],
"answer_start": [
289
]
} | 10.1016/j.solener.2019.07.066 | However, in the case of SnSe-9L–SnSe-15L, the Rct is comparable with SnSe-7L and Pt but due to the thickness of the SnSe film, the conductivity decreases, and resulted in less photocurrent generation.In this study, screen printing approach was adopted for the preparation of SnSe films on FTO substrates. | What is substrate? | 47739 |
{
"text": [
"TiO2"
],
"answer_start": [
274
]
} | 10.1039/C3RA45981K | Subsequently the NCO films were subjected to sulphurization to obtain NiCo2S4 (NCS), by annealing at 350 °C for 8 h by passing a H2S and argon gas mixture through a split tube furnace.Fabrication of the DSSCs was done by a doctor blading method using commercially available TiO2 nanopowder (Sigma Aldrich, 20 nm), with ethyl cellulose and α-terpineol as the binder and surfactant, respectively. | What is ? | 70201 |
{
"text": [
"0.66 V"
],
"answer_start": [
176
]
} | 10.1016/j.jssc.2014.07.022 | For the 0.15-TiCl4-TNR based solar cell, the short-circuit photocurrent density (Isc), open-circuit voltage (Voc), fill factor (FF), and efficiency (η) are Isc=1.3 mA/cm2, Voc=0.66 V, FF=0.443, and η=0.38%, respectively. | What is the value of Voc? | 36132 |
{
"text": [
"4.35%"
],
"answer_start": [
226
]
} | 10.1016/j.dyepig.2016.07.017 | The dye MA-1 sensitized cell exhibit a short-circuit photocurrent density (Jsc) of 7.51mAcm−2, an open-circuit potential (Voc) of 0.762V and a fill factor (FF) of 0.76, corresponding to an overall conversion efficiency (η) of 4.35%. | What is the value of η? | 24777 |
{
"text": [
"11.89"
],
"answer_start": [
148
]
} | 10.1039/C7TA09122B | While the 2-step approach did not yield films optimal for solar devices, the 1-step-deposited champion device had a PCE, Jsc, Voc, and FF of 9.84%, 11.89 mA cm−2, 1.111 V, and 0.75, respectively. | What is ? | 17342 |
{
"text": [
"Au"
],
"answer_start": [
215
]
} | 10.1016/j.electacta.2018.06.112 | The higher quality perovskite films with larger crystalline grain have been successfully prepared onto the NH4F-treated TiO2 layers, and succeedingly the planar architecture of FTO/NH4F-TiO2/CH3NH3PbI3/Spiro-OMeTAD/Au have been assembled in air. | What is FTO? | 1173 |
{
"text": [
"880 mV"
],
"answer_start": [
48
]
} | 10.1039/C8TC03542C | The best device fabricated with X1 had a VOC of 880 mV, JSC of 9.44 mA cm−2, FF of 0.69 and PCE of 5.8%; while that fabricated with X14 had a VOC of 910 mV, JSC of 9.71 mA cm−2, FF of 0.71 and PCE of 6.1%. | What is the value of VOC? | 70875 |
{
"text": [
"Pt3Ni"
],
"answer_start": [
56
]
} | 10.1039/C6CS00752J | The cell stability is also obviously increased with the Pt3Ni counter electrode.The Tang group systematically investigated the alloy CEs used in DSSCs and has published a lot of papers in this field. | What is CE? | 66544 |
{
"text": [
"4.02%"
],
"answer_start": [
353
]
} | 10.1016/j.tsf.2019.02.011 | Under the simulated solar irradiation of 100mWcm−2 (AM 1.5G), the flexible DSSC with a Ti mesh-supported “TNWAs/YEF-TiO2-UCNPs60%P2540%” composite structure achieved a short-circuit current density (Jsc) of 12.81mAcm−2 and a power conversion efficiency (PCE) of 5.54%, showing improvements of 45.7% and 37.8% as compared with TNWAs/P25100% (8.79mAcm−2, 4.02%), respectively.Up-conversion luminescent materials can convert lower energy (near-infrared (NIR) or infrared (IR)) photons to high energy (ultraviolet or visible) photons via multiphoton mechanism [], and its luminescent property is mainly dependent on two factors: host materials and dopants []. | What is the value of PCE? | 43878 |
{
"text": [
"9.98%"
],
"answer_start": [
97
]
} | 10.1016/j.mtener.2018.05.003 | The Pt based DSSC exhibited a Jsc of 18.35mAcm−2, a Voc of 741.6mV, a FF of 73.36%, and a PCE of 9.98%. | What is the value of PCE? | 34839 |
{
"text": [
"100mWcm−2"
],
"answer_start": [
38
]
} | 10.1016/j.jpowsour.2015.11.012 | The light intensity was controlled at 100mWcm−2 (air mass 1.5 global, AM1.5). | What is the value of light intensity? | 41222 |
{
"text": [
"9.64 mA/cm2"
],
"answer_start": [
95
]
} | 10.1016/j.orgel.2011.08.010 | Consistent with the increased tendency of IPCE, the measured Jsc increases in the order of HB (9.64 mA/cm2) <HF (10.62 mA/cm2) <HT (11.04 mA/cm2) <HP (14.76 mA/cm2). | What is the value of Jsc? | 47778 |
{
"text": [
"CH3NH3PbI3"
],
"answer_start": [
245
]
} | 10.1039/C5TA06727H | The strong perovskite (110) peak at 14.2°, the smaller but significant (220) and (310) peaks at 28.2° and 31.9°, respectively, as well as the absence of a PbI2 peak at 12.5°, prove the complete conversion of the PbI2 and CH3NH3I precursors into CH3NH3PbI3 perovskite, and its high crystalline quality. | What is perovskite? | 20411 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.