answers
dict | title
stringlengths 16
40
| context
stringlengths 13
1.96k
| question
stringclasses 124
values | id
stringlengths 1
5
|
|---|---|---|---|---|
{
"text": [
"12.5%"
],
"answer_start": [
106
]
} | 10.1016/j.spmi.2017.07.009 | Furthermore, when the CH3NH3Br concentration equaled 5mgml−1, the PCE increased by 23% from 10.2% (N2) to 12.5% (DMSO). | What is the value of PCE? | 1778 |
{
"text": [
"100mWcm−2"
],
"answer_start": [
537
]
} | 10.1016/j.matchemphys.2012.10.028 | The pore-size distributions were derived from the desorption branches of the isotherms using the Barrett–Joyner–Halenda (BJH) method.The dye sensitized photoanodes were rinsed with 0.1M NaOH, and the dye adsorption capacities of photoanodes were calculated by measuring absorbances of the eluted dye solutions on a UV–Vis spectrophotometer (TU 1900, Purkinje, China).Photocurrent–voltage (I–V) measurements were performed using a Keithley 2400 sourcemeter, the light intensity of the xenon lamp solar simulator (Newport) was adjusted to 100mWcm−2 (AM 1.5). | What is the value of light intensity of? | 42512 |
{
"text": [
"3.20%"
],
"answer_start": [
144
]
} | 10.1016/j.jpowsour.2017.01.002 | The devices show PCE of 2.53% in the FS mode with Voc of 0.66V, Jsc of 7.89mAcm−2, and FF of 48.69%; on the other hand, the devices show PCE of 3.20% in the RS mode with Voc of 0.67V, Jsc of 8.13mAcm−2, and FF of 58.75%. | What is the value of PCE? | 53869 |
{
"text": [
"0.92%"
],
"answer_start": [
73
]
} | 10.1016/j.rser.2016.01.104 | shows that the cell with 14 nm thick shell has the highest efficiency (η=0.92%) and above this thickness the overall efficiency falls because of a declining JSC and fill factor value except an improvement in VOC. | What is the value of η? | 55704 |
{
"text": [
"6.51%"
],
"answer_start": [
192
]
} | 10.1016/j.solener.2015.10.026 | Among them, the DSSC with the 0.01-GTMs light scatting layer exhibited the best performance, with JSC= 14.30 mA cm−2, VOC= 0.711 V, and FF = 0.640, which corresponded to a notably high PCE of 6.51%, representing an improvement of about 32% compared with the DSSC just using TMs as the light scatting layer. | What is the value of PCE? | 55496 |
{
"text": [
"0.65 V"
],
"answer_start": [
160
]
} | 10.1039/C4CP03312D | CZTS II film shows a good catalytic behavior resulting in the DSC with a short-circuit current density (JSC) of 18.63 mA cm−2, an open-circuit voltage (VOC) of 0.65 V, a fill factor (FF) of 0.53 and an overall PCE of 6.4%. | What is the value of VOC? | 66110 |
{
"text": [
"100mWcm−2"
],
"answer_start": [
247
]
} | 10.1016/j.electacta.2018.07.229 | Hence, GNPs CE based devices shows comparable efficiency.To study the stability of GNPs counter electrode based DSSC, the prepared cells were sealed and kept in the aging chamber (under short circuit condition) with the continuous illumination of 100mWcm−2 and replicating 1 sun AM 1.5G conditions. | What is the value of illumination? | 48912 |
{
"text": [
"TiO2"
],
"answer_start": [
50
]
} | 10.1016/j.matchemphys.2018.01.021 | The device characterization indicated that the Au@TiO2 nanofibers with 0.5wt.% Au nanoparticles resulted in the optimal device efficiency, whereas further increase of the amount of Au NPs in the photoanode reduced the device performance. | What is photoanode? | 33387 |
{
"text": [
"7.90%"
],
"answer_start": [
56
]
} | 10.1016/j.materresbull.2017.12.031 | And the PCE of the Pt/PEDOT CE based DSSCs increased to 7.90%. | What is the value of PCE? | 38768 |
{
"text": [
"0.4cm2"
],
"answer_start": [
43
]
} | 10.1016/j.jpowsour.2014.06.104 | The active area of QDSSCs was 0.12cm2 (0.3×0.4cm2).The TiO2 QDs were synthesized with a similar method reported by Wang etal. | What is the value of active area? | 34044 |
{
"text": [
"11.83mAcm−2"
],
"answer_start": [
72
]
} | 10.1016/j.flatc.2019.100105 | The photoconversion parameters of GO-b based devices are VOC=0.66V, JSC=11.83mAcm−2, FF=71.5% and PCE=5.58%., whereas, the Pt CE based exhibited VOC=0.65V, JSC=14.87mAcm−2 and FF=78.1% with PCE of 7.57%. | What is the value of JSC? | 32297 |
{
"text": [
"7.2 mA/cm2"
],
"answer_start": [
357
]
} | 10.1016/j.ica.2017.08.020 | The highest power conversion efficiency of the two Zn-Porphyrin derivatives (SKPor-1) based on DSSC reached 3.2 % with open circuit voltage (Voc) of 0.68 V, short circuit photocurrent density (Jsc) of 9.62 mA/cm2 and fill factor (ff) of 0.50, SKPor-2 based DSSC reached 2.5% open circuit voltage (Voc) of 0.68 V, short circuit photocurrent density (Jsc) of 7.2 mA/cm2 and fill factor (ff) of 0.51 under AM 1.5 G irradiation.To maintain global economic growth and to reduce global warming and environmental pollution, the exploration of renewable energy resources is of great significance. | What is the value of Jsc? | 29032 |
{
"text": [
"6.05%"
],
"answer_start": [
101
]
} | 10.1016/j.dyepig.2013.04.031 | With preliminary optimization, the LS-4 based DSSC exhibits a promising conversion efficiency (η) of 6.05%, with a short-circuit current density (Jsc) of 13.23mAcm−2, open circuit voltage (Voc) of 642mV, and fill factor (ff) of 0.711 under AM 1.5 illumination (100mWcm−2). | What is the value of η? | 34025 |
{
"text": [
"7%"
],
"answer_start": [
51
]
} | 10.1039/C5RA25447G | The best performing DSCs achieve efficiencies of ∼37% relative to N719 set at 100%. | What is the value of ff? | 75395 |
{
"text": [
"15.6%"
],
"answer_start": [
241
]
} | 10.1039/C4MH00236A | Perovskite based on an ITO/PEDOT:PSS/MAPbI3/PC60BM/C60/BCP/Al system gave a PCE of 15.3%, with a relatively high Jsc of 20.59 mA cm−2 under AM 1.5 simulated one sun illumination (further optimization using solvent annealing yielded a PCE of 15.6% with a perovskite thickness of 630 nm (ref. | What is the value of PCE? | 13249 |
{
"text": [
"22.45mAcm−2"
],
"answer_start": [
83
]
} | 10.1016/j.mtchem.2016.12.003 | The forward scan exhibits a little decrement in PCE to 12.96% with VOC=0.979V, JSC=22.45mAcm−2 and FF=0.59. | What is the value of JSC? | 7982 |
{
"text": [
"12.28%"
],
"answer_start": [
44
]
} | 10.1016/j.optmat.2019.109349 | Cell F without PMA/PVAc shows a higher η of 12.28% and Jsc of 27.87mAcm−2 as compared to cell C with PMA/PVAc.During regeneration of dye sensitizer, S, the oxidized sensitizer molecules, S+ are reduced by iodide, I− in the electrolyte byAt the Pt counter electrode, the triiodide ion, I3− recombines with the electron and reduces to I−:Thus, I− and I3− ions in the electrolyte are playing important role in determining the performance of DSSC. | What is the value of η? | 48719 |
{
"text": [
"2.91%"
],
"answer_start": [
226
]
} | 10.1039/C8TA09855G | As a result, the hot-casting and low-temperature (post-annealing at 120 °C) processed CsPbI2Br perovskite solar cells (PSCs) exhibited an outstanding power conversion efficiency (PCE) of 12.5%, which is much higher than that (2.91%) of the RT-casting processed CsPbI2Br devices. | What is the value of PCE? | 16490 |
{
"text": [
"11.2 ± 2.1%"
],
"answer_start": [
161
]
} | 10.1039/C8TA10892G | 4e, the control device showed typical performance with a Voc of 0.87 ± 0.04 V, a Jsc of 20.3 ± 1.15 mA cm−2, and a FF of 0.63 ± 0.05, yielding an average PCE of 11.2 ± 2.1%. | What is the value of PCE? | 16063 |
{
"text": [
"20.75mAcm−2"
],
"answer_start": [
176
]
} | 10.1016/j.apsusc.2018.11.163 | The champion lc-SnO2 device shows a short-circuit photocurrent-density (Jsc) of 20.88mAcm−2, a Voc of 1.01V, a FF of 65.72% and a PCE of 13.84% at backward scanning and Jsc of 20.75mAcm−2, Voc of 1.02V, FF of 56.21% and PCE of 11.19% at forward scan direction. | What is the value of Jsc? | 6948 |
{
"text": [
"TiO2"
],
"answer_start": [
44
]
} | 10.1016/j.jcis.2012.10.007 | Therefore, the deleterious effect of Na+ in TiO2 photoanodes is responsible for the increased charge recombination and finally declined conversion efficiency. | What is photoanodes? | 33638 |
{
"text": [
"1.5%"
],
"answer_start": [
115
]
} | 10.1039/C4TA06425A | By controlling the thickness of the compact NiO layer of 80 nm with mesoporous NiO film of 120 nm, the best PCE of 1.5% was obtained. | What is the value of PCE? | 19053 |
{
"text": [
"1.11 V"
],
"answer_start": [
93
]
} | 10.1039/C7TA04995A | Interestingly, after introducing the FPyBr layer, the PCE increases to 19.61%, with a Voc of 1.11 V, Jsc of 23.19 mA cm−2 and FF of 76.0% under reverse scanning conditions. | What is the value of Voc? | 18934 |
{
"text": [
"17.02%"
],
"answer_start": [
128
]
} | 10.1039/C7TA07660F | Device A exhibited a PCE of 14.88% with a Jsc of 22.31 mA cm−2, Voc of 953 mV and FF of 0.70, while device B exhibited a PCE of 17.02% with a Jsc of 23.40 mA cm−2, Voc of 1008 mV and FF of 0.72. | What is the value of PCE? | 22671 |
{
"text": [
"71.15%"
],
"answer_start": [
173
]
} | 10.1016/j.electacta.2018.11.055 | As a result, the corresponding i-PSC affords an improved PCE of 17.16% from 15.02% scanned in the reverse direction, with a Jsc of 22.34mAcm−2, a Voc of 1080mV, and a FF of 71.15% (see (a)). | What is the value of FF? | 11716 |
{
"text": [
"677mV"
],
"answer_start": [
99
]
} | 10.1016/j.dyepig.2013.05.032 | Under similar measuring conditions, the dye POH sensitized cell gave a Jsc 11.28mA cm−2, an Voc of 677mV and an FF of 0.69, corresponding to an overall power conversion of 5.23%. | What is the value of Voc? | 39663 |
{
"text": [
"77.7%"
],
"answer_start": [
69
]
} | 10.1039/C8TA02672F | The 20 mM sample exhibited 1.07/1.07 Voc, 22.6/22.7 mA cm−2Jsc, 75.6/77.7% FF, and 18.3/18.9% PCE for the forward/reverse scan direction. | What is the value of FF? | 18997 |
{
"text": [
"16.2%"
],
"answer_start": [
94
]
} | 10.1016/j.nanoen.2019.05.084 | Our results show that the use of Cdots at an optimum amount improved the PCE of the device to 16.2%. | What is the value of PCE? | 7615 |
{
"text": [
"0.732 V"
],
"answer_start": [
132
]
} | 10.1039/C3TA12368E | The open-circuit voltages (VOC) of the DSCs based on circle chain embracing D–π–A dyesLJ-4, LJ-5 and LJ-6 were 0.747 V, 0.710 V and 0.732 V, respectively. | What is the value of VOC? | 65467 |
{
"text": [
"∼12"
],
"answer_start": [
32
]
} | 10.1016/j.solener.2012.05.005 | The thickness of the TiO2 film (∼12 μm) was controlled by the adhesive scotch tape. | What is TiO2? | 30811 |
{
"text": [
"19.47%"
],
"answer_start": [
153
]
} | 10.1039/C8TA02652A | In the normal structured solar cells with PbI2 lying between the perovskite layer and the hole transport layer in spiro-OMeTAD, the PCE is improved from 19.47% to 20.38% in the FTO/SnOx/perovskite/spiro-OMeTAD/Au solar cells (Fig. | What is the value of PCE? | 18563 |
{
"text": [
"100 mW/cm2"
],
"answer_start": [
34
]
} | 10.1016/j.jphotochem.2007.10.018 | The fill factor was calculated at 100 mW/cm2 by dividing the maximum product of current and voltage from the illumination.The shape of Au NPs modified by TOAB in hexane is close to sphere-like, as shown in . | What is the value of illumination? | 41878 |
{
"text": [
"MAPbI3"
],
"answer_start": [
71
]
} | 10.1016/j.jallcom.2019.151970 | Furthermore, the cross section of the whole device composed of FTO/NiO/MAPbI3/PCBM/Ag exhibited clearly. | What is FTO? | 4595 |
{
"text": [
"12.4%"
],
"answer_start": [
86
]
} | 10.1039/C4TA02976C | The devices using H-2 showed a value of 11.2% and the device with H-3 showed a PCE of 12.4%, a 35% improvement over the 9.2% value for H-1. | What is the value of PCE? | 12394 |
{
"text": [
"0.76 V"
],
"answer_start": [
117
]
} | 10.1016/j.dyepig.2013.01.009 | The DSSC device based on FD1 dye exhibited the highest power conversion efficiency of 7.04% (Jsc= 12.57 mA/cm2, Voc= 0.76 V, FF = 0.74). | What is the value of Voc? | 46866 |
{
"text": [
"16.16%"
],
"answer_start": [
150
]
} | 10.1016/j.jpowsour.2019.227216 | The best device (with a tBP concentration of 40μL/mL) exhibited significantly improved performances with Voc=0.99V, Jsc=20.66mAcm−2, FF=0.79, and PCE=16.16%. | What is the value of PCE? | 3700 |
{
"text": [
"8.45mAcm−2"
],
"answer_start": [
113
]
} | 10.1016/j.solener.2019.02.016 | The best performance is observed for the device based on ZTO double-shell microspheres, which exhibited a Jsc of 8.45mAcm−2, a Voc of 0.75V and a FF of 0.74. | What is the value of Jsc? | 24418 |
{
"text": [
"0.314V"
],
"answer_start": [
138
]
} | 10.1016/j.solener.2019.10.088 | Especially when the blended concentration of PAMS reaches 0.5mg/mL in Device (0.5), the optimum performance was attained, with the VOC of 0.314V and the JSC of 17.64mA/cm2. | What is the value of VOC? | 5353 |
{
"text": [
"6.25%"
],
"answer_start": [
110
]
} | 10.1016/j.electacta.2013.01.091 | When the content of N doping is 3%, Jsc arrives to the optimum value of 11.56 mA cm−2 with the largest Eff of 6.25%. | What is the value of Eff? | 45026 |
{
"text": [
"8.76%"
],
"answer_start": [
78
]
} | 10.1016/j.synthmet.2011.03.022 | The H102 and H105 sensitized solar cells showed efficiencies (η) of 8.30% and 8.76% respectively under the illumination of AM 1.5G full sunlight, while 9.12% was obtained for N719 under comparable conditions. | What is the value of η? | 32329 |
{
"text": [
"2%"
],
"answer_start": [
262
]
} | 10.1039/C3TA11998J | Numerous studies have used other interface modifiers to improve the polymer–metal-oxide BHJ hybrid solar cell performance, such as oligo-3HT-Br-COOH (PCE = 1.19%), oligomer PZFDPP (copolymerized 4,5-diaza-9,9′-spirobifluorene with diketopyrrolopyrrole) (PCE = 1.2%), and the combination of TBP (4-tert-butylpyridine) and W4 molecules (2-cyano-3-(5-(7-(thiophen-2-yl)-benzothiadiazol-4-yl) thiophen-2-yl) acrylic acid) (PCE = 1.36%) for TiO2 NCs, and the BQ surfactant (2-(2-ethylhexyl)-1,3-dioxo-2,3-dihydro-1H-benzo[de]isoquinoline-6,7-dicarboxylic acid) (PCE = 1.23%), the HTph-S liquid crystal (4-(5-(1,2-dithiolan-3-yl)pentanoate)-40-(hexyloxy)-terphenyl) (PCE = 1.23%),p-methoxybenzoic acid (PCE = 1.52%), and the PCBA molecule (fullerenecarboxylic acid) (PCE = 1.2%) for ZnO NCs.Another strategy for improving the compatibility between a polymer and inorganic NCs is to modify the polymer by end-group functionalization. | What is the value of PCE? | 63371 |
{
"text": [
"CuCoSe"
],
"answer_start": [
101
]
} | 10.1016/j.jpowsour.2016.03.081 | Due to the high optical transparency, the power conversion efficiencies of the DSSCs with CuFeSe and CuCoSe CEs can also be increased to 5.95% and 5.38% in comparison with 4.72% for optimized CuSe based device, respectively. | What is CEs? | 24061 |
{
"text": [
"7.38%"
],
"answer_start": [
159
]
} | 10.1016/j.solener.2015.11.015 | Two butoxy groups on the TPA donor of 73 (with one anchoring group) can suppress charge recombination and increase Voc and ff of DSCs, giving the highest η of 7.38%, 90% of that for N719-based device fabricated under similar conditions. | What is the value of η? | 53143 |
{
"text": [
"2.89%"
],
"answer_start": [
165
]
} | 10.1039/C1JM11850A | For the DSSC with the graphene counter electrode and fabricated using exactly the same method, the values of Voc, Jsc, FF and η were 0.78 V, 11.59 mA cm−2, 0.32 and 2.89%, respectively. | What is the value of η? | 74027 |
{
"text": [
"10.60%"
],
"answer_start": [
118
]
} | 10.1016/j.electacta.2016.07.095 | This optimized PSC has a Jsc of 18.62 mA cm−2, Voc of 0.904 V and fill factor (FF) of 0.63, corresponding to a PCE of 10.60%.Besides the film thickness, the pore size and its distribution in the mesoporous TiO2 films are also important. | What is the value of PCE? | 9327 |
{
"text": [
"7–9"
],
"answer_start": [
59
]
} | 10.1039/C1EE01141C | Then the thickness of the ZnO film was increased from 3 to 7–9 μm and the concentration of electrolyte, such as TBAI (from 0.5 to 1.0 M) and I2 (from 0.05 to 0.1 M), was also increased, the photocurrent rose from 2.22 to 3.34 mA cm−2 and the fill factor increased from 0.66 to 0.76. | What is ZnO? | 62938 |
{
"text": [
"5.7%"
],
"answer_start": [
135
]
} | 10.1016/j.cap.2010.11.001 | Despite the increase in Voc, the overall energy conversion efficiencies (η) of the cells based on UG8, UG9 and UG10 decreased to 6.1%, 5.7% and 4.4%, respectively, as compared to 6.6% for the reference cell, as a result of the decrease in the Jsc value. | What is the value of η? | 28160 |
{
"text": [
"1.11V"
],
"answer_start": [
82
]
} | 10.1016/j.orgel.2019.105396 | The device based on molar ratio of 1.3:0.3 exhibits a lower PCE of 15.77%, Voc of 1.11V, Jsc of 21.47mAcm−2 and FF of 66%, which is coincide with many previous works []. | What is the value of Voc? | 3914 |
{
"text": [
"15.02%"
],
"answer_start": [
20
]
} | 10.1016/j.electacta.2018.11.055 | The PCE of XSln847 (15.02%) is comparable to that of the reported non-linear HTM CzPAF-TPA (15.71%) [] and is higher than that of the reported Si-OMeTPA (12.89%) [] reported that the methoxy group could act as a Lewis base that passivated the defect sites at the interface between perovskite and HTMs. | What is the value of PCE? | 11702 |
{
"text": [
"TiO2"
],
"answer_start": [
88
]
} | 10.1039/C9TA01846H | The lower than expected PCE is attributed to the photoinduced degradation of YH7 on the TiO2 surface. | What is ? | 73235 |
{
"text": [
"14.88%"
],
"answer_start": [
107
]
} | 10.1016/j.orgel.2018.02.027 | The ZnMe2Pc-based device exhibited a VOC of 1.005V, JSC of 21.03mA/cm2, and FF of 70.4%, yielding a PCE of 14.88%. | What is the value of PCE? | 11871 |
{
"text": [
"Pt"
],
"answer_start": [
115
]
} | 10.1016/j.apsusc.2019.01.153 | The DSSC with CoTe2@NCNTs CE manifests overwhelming photovoltaic performance (PCE of 9.02%), which exceeds that of Pt CEs (8.03%). | What is CE? | 59599 |
{
"text": [
"100mWcm−2"
],
"answer_start": [
294
]
} | 10.1016/j.solener.2018.11.047 | The details are given in electronic supplementary information (ESI).Electrochemical and photovoltaic measurements of sealed cells were made by illuminating the cell through the conducting glass from the anode side with a solar simulator (WXS-155S-10) at AM 1.5 illumination (light intensities: 100mWcm−2).The cyclic voltammetry (CV) plots of dyes in methanol solvent in presence of [0.1M (n-Bu) NPF6] electrolyte was obtained using Bio-Logic SP-150 electrochemical workstation and the three-electrode system with a glassy carbon electrode (dye casted on electrode using drop cast method) as working electrode, Pt electrode as a counter and Ag/AgCl as a reference electrode. | What is the value of solar? | 55469 |
{
"text": [
"910 mV"
],
"answer_start": [
57
]
} | 10.1039/C8TC03542C | LEG4 proved to be the best-performing dye, with a VOC of 910 mV, JSC of 10.80 mA cm−2, FF of 0.57 and PCE of 5.6%. | What is the value of VOC? | 70861 |
{
"text": [
"0.25 cm2"
],
"answer_start": [
42
]
} | 10.1016/j.electacta.2012.10.038 | The active area of DSSCs was 5 mm × 5 mm (0.25 cm2). | What is the value of active area? | 42443 |
{
"text": [
"16.53%"
],
"answer_start": [
144
]
} | 10.1016/j.electacta.2018.09.195 | The fabricated perovskite solar cell with methanol exhibits a higher power conversion efficiency compared with that without methanol (19.51% vs 16.53%).Perovskite solar cells (PSCs), first reported in 2009, have many advantages including simple fabrication, tunable band gaps, high absorption coefficients, high carrier mobility, long charge carrier diffusion lengths and high power conversion efficiencies (PCEs), thus attracting enormous research interest []. | What is the value of PCE? | 4486 |
{
"text": [
"0.98 V"
],
"answer_start": [
168
]
} | 10.1039/C5NR06715D | For comparison, TiO2 NB-220-P based C-PSCs with the conventional pure IPA solution deposited perovskite film were also prepared, and the optimized device gave a Voc of 0.98 V, a Jsc of 21.59 mA cm−2, a FF of 0.51, and a PCE of 10.79% (Fig. | What is the value of Voc? | 18803 |
{
"text": [
"4.39%"
],
"answer_start": [
394
]
} | 10.1016/j.tsf.2015.02.025 | According to the CV and Tafel measurement results, the DSSC based on the MoSx/ITO/PEN CE with the MoSx film deposited by 300 pulsed ECD cycles exhibited the highest I3− electrochemical reduction performance and provided the largest limiting current density (Jlim) among the MoSx-based DSSCs; this optimal DSSC exhibited a Jsc of 15.69 mA cm− 2, a Voc of 0.67 V, an FF of 0.41, and a PCE (η) of 4.39%.In this study, the MoSx/ITO/PEN CE based on the MoSx film deposited by 300 pulsed ECD cycles demonstrated the best Jsc value of 15.69 mA cm− 2 and yielded the highest PCE of 4.39% because of the fact that the number of ECD pulse cycles can control the surface morphology and composition of MoSx, as demonstrated by the FE-SEM, EDX, transmission (T (%)), and AFM results. | What is the value of η? | 37510 |
{
"text": [
"16"
],
"answer_start": [
100
]
} | 10.1016/j.surfcoat.2012.02.008 | ► The optimization is by the formation of Al2O3 coating but of Al(OH)3 aggregates.The TiO2 films of 16 μm thickness were deposited on ITO/glass substrate by flat-flame chemical vapor deposition method (FF-CVD) process using a carrier flow rate of 200 sccm, followed by sintering. | What is TiO2? | 34172 |
{
"text": [
"I−/I3−"
],
"answer_start": [
120
]
} | 10.1039/C2CC37616D | The higher Voc of p-DSSC ascribed to the more negative redox potential of the cobalt based redox couple compared to the I−/I3− based electrolyte. | What is redox couple? | 75104 |
{
"text": [
"0.25cm2"
],
"answer_start": [
48
]
} | 10.1016/j.dyepig.2019.107568 | The active area of the dye-coated TiO2 film was 0.25cm2.Photocurrent density-voltage (J-V) curves were obtained under light conditions of AM 1.5G illumination (100mWcm−2), generated using a solar simulator (Oriel Sol3A, Newport Co.). | What is the value of active area? | 49890 |
{
"text": [
"FTO"
],
"answer_start": [
258
]
} | 10.1016/j.jpowsour.2015.12.113 | Thus a lower Rt indicates a faster electron transport rate , τd decreased with the increase of Bi2Te3 content, which is beneficial for transport/collection process Ⅲ, the electrons could pour into the conduction band of Bi2Te3 and then rapidly spread to the FTO substrates. | What is substrate? | 42577 |
{
"text": [
"20.5mAcm−2"
],
"answer_start": [
64
]
} | 10.1016/j.jpowsour.2013.12.123 | 18mAcm−2, which is smaller than that of the measured Jsc value (20.5mAcm−2). | What is the value of Jsc? | 28570 |
{
"text": [
"PtPdNi"
],
"answer_start": [
459
]
} | 10.1039/C6CS00752J | Aiming at reducing the cost of CEs and enhancing the performance of the DSSC devices, many alloy CEs have been researched, including Pt alloy CEs: Pt0.02Co, PtCo2, PtCo, PtCo0.50, PtNi0.50, PtNi0.75, Pt3Ni, PtNi, PtFe, Pt0.96Ni0.04, PtMo, PtMn0.05, PtCr0.05, PtPd1.25, PtRu3, PtRu, PtAu; free-Pt alloy CEs: CoNi0.25, CoNi, FeCo2, FeSe, FeNi, Co0.85Se, CoSe, Ni0.85Se, NiSe, MoSe, Cu0.50Se, Ru0.33Se, RuSe, Pd7Se4, NiPd; and ternary alloy CEs: PtCuNi, PtCoNi, PtPdNi, PtFeNi, etc. | What is CE? | 66563 |
{
"text": [
"71.43%"
],
"answer_start": [
702
]
} | 10.1016/j.dyepig.2019.108029 | that the introduction of 4-methoxyphenyl with ethynyl group to triphenylamine or the longer π-bridge could change HOMO-LUMO energy gaps of the dyes more narrowly resulting from the enhancement of molecular planar configurations with axial-symmetric distribution of π-electron in acetylene and expansion of π-bridge.These molecules T-1, T-2 and T-3 have the potential to act as light harvesting dyes for DSSC and the J-V and incident photon-to-current conversion efficiency (IPCE) plots obtained are shown in Under standard global AM 1.5 solar simulator condition (100mWcm−2), a power conversion efficiency (PCE) of 3.43% was obtained for DSSC based on control dye T-1 (JSC=7.47mA/cm2, VOC=643mV and FF=71.43%). | What is the value of FF? | 55902 |
{
"text": [
"FTO"
],
"answer_start": [
53
]
} | 10.1016/j.jpowsour.2015.05.106 | We also employ the same methods to prepare MAPbI3 on FTO/compact TiO2 substrate, as shown in d exhibits isolated islands of MAPbI3. | What is substrate? | 5000 |
{
"text": [
"0.734 V"
],
"answer_start": [
189
]
} | 10.1016/j.electacta.2011.05.015 | This result was attributed to the limited diffusion length in spite of the increased film thickness, which indicates increased electron recombination , Voc and FF decreased from 0.755 V to 0.734 V and 0.695 to 0.675, respectively. | What is the value of Voc? | 58701 |
{
"text": [
"PCBTDPP"
],
"answer_start": [
147
]
} | 10.1039/C6TA06115J | So far, this is the highest reported PCE value for MAPbBr3-based HTM-free PSCs and is higher than those achieved by the HTM-based PSCs using P3HT, PCBTDPP, CBP, PF8-TAA and PEDOT:PSS, as listed in Table 2. | What is HTM? | 12878 |
{
"text": [
"100mW/cm2"
],
"answer_start": [
79
]
} | 10.1016/j.solmat.2019.110029 | a shows the J-V curves measured for the best-performing devices under AM 1.5G (100mW/cm2) solar illumination. | What is the value of illumination? | 10216 |
{
"text": [
"0.676 V"
],
"answer_start": [
123
]
} | 10.1016/j.cplett.2017.04.094 | The photoelectrochemical performance of the DSSCs based on these dye ethanol extracts revealed a Voc ranging from 0.440 to 0.676 V, and the Jsc was in the range of 0.112–0.290 mA/cm2. | What is the value of Voc? | 44194 |
{
"text": [
"8.8 mA/cm2"
],
"answer_start": [
99
]
} | 10.1016/j.mssp.2014.05.016 | As we can see, the DSSC fabricated on GZO glass grown at 350 °C exhibits higher VOC (0.78 V), JSC (8.8 mA/cm2), FF (39%) and η (4.56%) than that fabricated on GZO glass grown at 300 °C. | What is the value of JSC? | 41488 |
{
"text": [
"8.54%"
],
"answer_start": [
70
]
} | 10.1016/j.solmat.2017.02.003 | The PCE (FF) of the CH3NH3PbI3 based solar cells can be improved from 8.54% (41.2%) to 10.02% (51.8%) when a TiO2 thin film was used as the buffer layer, while the hysteresis in the J-V curves was reduced. | What is the value of PCE? | 8433 |
{
"text": [
"15.4%"
],
"answer_start": [
53
]
} | 10.1039/C6TA05254A | PSCs fabricated with ST1 as the HTM achieve a PCE of 15.4% in the absence of dopants under AM 1.5G (100 mW cm−2) illumination, which matches that of p-doped Spiro-OMeTAD (16.3%). | What is the value of PCE? | 22346 |
{
"text": [
"22.4mA-cm-2"
],
"answer_start": [
128
]
} | 10.1016/j.nanoen.2019.01.060 | Solar cell devices with quadruple cation RbCsMAFA perovskite show the typical PCE of 19.1% (short-circuit current density JSC = 22.4mA-cm-2, open circuit voltage VOC = 1.17V and fill factor FF = 73%), compared to PCE =16.5% of double cation MAFA and triple cation perovskites RbMAFA (PCE = 17.1%)/CsMAFA (PCE = 17.9%). | What is the value of JSC? | 4479 |
{
"text": [
"64.8%"
],
"answer_start": [
71
]
} | 10.1016/j.electacta.2017.12.121 | Co3S4 nanosheet (S1)–DSSC yields PCE of 7.13% with fill factor (FF) of 64.8%, which show obvious improvement than those of the sample S5-DSSC (5.67%, 56.1%). | What is the value of FF? | 42407 |
{
"text": [
"15.61%"
],
"answer_start": [
90
]
} | 10.1039/C9TC00064J | Benefiting from the multifunctional DBP, CH3NH3PbI3-based PSCs attained an average PCE of 15.61%, clearly higher than 14.26% of the reference device, and exhibited better air-, thermal-, and photostability. | What is the value of PCE? | 20617 |
{
"text": [
"1.92%"
],
"answer_start": [
170
]
} | 10.1016/j.dyepig.2011.11.005 | The encouraging performances sensitized with D-3 in solid-state DSSCs were achieved with a Jsc of 3.4mAcm−2, a Voc of 760mV, a FF of 0.71, and an overall efficiency η of 1.92% while N3 produced a η of 2.55% under the same conditions (AM 1.5, 100mWcm−2). | What is the value of η? | 54254 |
{
"text": [
"0.75 V"
],
"answer_start": [
125
]
} | 10.1039/C6RA06017J | The co-sensitized solar cell devices USP/N719 and SDP/N719 showed enhanced η value of 6.40% (with Jsc = 12.73 mA cm−2, Voc = 0.75 V, and FF = 0.67), and 6.51% (with Jsc = 13.19 mA cm−2, Voc = 0.75 V, and FF = 0.66), respectively. | What is the value of Voc? | 68425 |
{
"text": [
"9.17mAcm−2"
],
"answer_start": [
107
]
} | 10.1016/j.jpowsour.2012.05.002 | After coating the CF with the PEDOT solution twice (DCF150–PEDOT2), the Voc, Jsc, FF, and PCE were 0.730V, 9.17mAcm−2, 0.71, and 4.73%, respectively, suggesting that a small amount of PEDOT could significantly improve the photovoltaic performance. | What is the value of Jsc? | 52441 |
{
"text": [
"0.36 cm2"
],
"answer_start": [
29
]
} | 10.1016/j.jphotochem.2016.08.033 | The active area of DSSCs was 0.36 cm2.The photovoltaic performance of the DSSCs was evaluated at AM 1.5 G illumination (100 mW/cm2; Sol3A, Newport, USA) using a Keithley digital source meter (Keithley 2420, USA). | What is the value of active area? | 28550 |
{
"text": [
"0.805 V"
],
"answer_start": [
151
]
} | 10.1039/C7RA09425F | In particular, the long lifetime of the disk-shaped photoelectrode should increase the Voc to 0.825 V, compared to the Voc values of 0.820, 0.817, and 0.805 V for the spherical-, doughnut-shaped, and conventional photoelectrodes, respectively. | What is the value of Voc? | 71596 |
{
"text": [
"I3−/I−"
],
"answer_start": [
436
]
} | 10.1016/j.electacta.2017.07.035 | The molar extinction coefficient is 1.41 × 104dm3mol−1cm−1 according to our previous reports Although Ti foil substrate is resistant to the high-temperature sintering during the film electrode fabrication process, its optical opacity requies that the incident light should be illuminated from the counter electrode of DSSC (the back-side illumination), and the ovbious light absorption of the traditional organic electrolyte containing I3−/I− redox couple restrain the improvement of the flexible solar cell’s photovoltaic performance. | What is redox couple? | 41502 |
{
"text": [
"0.78 V"
],
"answer_start": [
168
]
} | 10.1039/C3RA41602J | When the inorganic ligand capped CuInS2 NCs films treated with sintering at 500 °C (AS-CuInS2), the corresponding DSSC has the following photovoltaic parameters: VOC = 0.78 V, JSC = 12.37 mA cm−2, FF = 0.6741, and Z = 6.49%. | What is the value of VOC? | 76006 |
{
"text": [
"640 mV"
],
"answer_start": [
166
]
} | 10.1016/j.electacta.2011.02.112 | The cell fabricated with 2-Mercapto pyridine doped PEO polymer electrolyte (E) exhibits a short circuit current (Isc) of 10.1 mA and an open circuit voltage (Voc) of 640 mV with a fill-factor (ff) of 0.59 under irradiation and the over-all conversion efficiency (η) of 4.18% (). | What is the value of Voc? | 58614 |
{
"text": [
"16.01mAcm−2"
],
"answer_start": [
88
]
} | 10.1016/j.carbon.2017.06.095 | Note that the cell with the Co0.85Se/RGO hybrid exhibits a remarkable PCE of 7.81% (Jsc=16.01mAcm−2, Voc=0.706V, FF=0.69), which is even higher than those of Pt CE (PCE=7.55%, Jsc=15.44mAcm−2, Voc=0.707V, FF=0.69). | What is the value of Jsc? | 28601 |
{
"text": [
"7.47%"
],
"answer_start": [
117
]
} | 10.1016/j.dyepig.2011.11.002 | For a fair comparison, the N719-sensitized DSSC was also fabricated under the same conditions and yielded η value of 7.47%. | What is the value of η? | 40880 |
{
"text": [
"2.82%"
],
"answer_start": [
284
]
} | 10.1016/j.jallcom.2014.05.100 | The short-circuit current density (Jsc) of TiO2/ZnO composite photoanodes with hollow TiO2 nanofibers fraction of 0, 2, 5, 10, and 15 wt.% are measured to be 8.83, 11.62, 12.30, 13.15, and 10.91 mA cm−2, respectively, and the corresponding overall power conversion efficiency (η) are 2.82%, 3.53%, 3.66%, 4.59%, and 3.98%, respectively. | What is the value of η? | 57982 |
{
"text": [
"iodide/triiodide"
],
"answer_start": [
60
]
} | 10.1016/j.jelechem.2013.09.014 | The diffusion coefficient of the electrolyte containing the iodide/triiodide redox couple was determined by polarization measurements. | What is redox couple? | 29472 |
{
"text": [
"646 mV"
],
"answer_start": [
134
]
} | 10.1039/C5TA09763K | Correspondingly, the quasi-solid-state DSSCs based on sensitizers FNE64, FNE65, FNE66, and FNE67 produced a Voc of 599, 622, 611, and 646 mV, respectively, and a FF of 69%, 73%, 68%, and 67%, respectively, corresponding to a η of 5.5%, 5.7%, 7.2%, and 6.2%, respectively.Generally, Voc is defined as the potential difference between the quasi-Fermi potential of electrons (EFermi) in the titania semiconductor and the redox potential (Eredox) of the electrolytes, which could be described by eqn (4):whereβ is a characteristic constant of the TiO2 tailing states, k is the Boltzmann constant, T is the temperature, q is the elementary charge, and Ncb is the total number of conduction band states in the semiconductor, n is the number of electrons in the titania semiconductor. | What is the value of Voc? | 69329 |
{
"text": [
"14.70%"
],
"answer_start": [
65
]
} | 10.1039/C8TC02754D | The devices made with 1 wt% DIO additive have an improved PCE of 14.70% with an open circuit voltage (Voc) of 1.04 V, a short-circuit current density (Jsc) of 20.62 mA cm−2 and a fill factor (FF) of 68.53%, which is higher than previous reports for similar processing conditions of MAPbI3−xClx with DIO in p–i–n devices. | What is the value of PCE? | 18546 |
{
"text": [
"0.70 V"
],
"answer_start": [
40
]
} | 10.1016/j.apsusc.2013.11.063 | However, the Voc dropped from 0.77 V to 0.70 V. | What is the value of Voc? | 25408 |
{
"text": [
"Ag"
],
"answer_start": [
153
]
} | 10.1016/j.orgel.2015.08.021 | The solution was then stirred at room temperature overnight.The devices have structure of ITO/PEDOT:PSS (40nm)/CH3NH3PbI3 (250nm)/PCBM (60nm)/BCP (10nm)/Ag (70nm). | What is ITO? | 9692 |
{
"text": [
"0.77 V"
],
"answer_start": [
104
]
} | 10.1016/j.mssp.2014.12.020 | On the other hand, it was shown that Fe2O3/TiO2 nanostructures exhibit higher open-circuit voltage (Voc=0.77 V) and short-circuit current (Isc=4.22 mA) than pure TiO2 (Voc=0.72 V, Isc=3.62 mA). | What is the value of Voc? | 58792 |
{
"text": [
"100 mW/cm2"
],
"answer_start": [
218
]
} | 10.1039/C0JM01418D | The photocurrent density–voltage (J–V) curve and incident photon-to-current efficiency (IPCE) spectra of the cells based on CYC-B7 (device A) and CYC-B1 (device B) under the illumination of AM (air mass) 1.5 sunlight (100 mW/cm2) are illustrated in Fig. | What is the value of illumination? | 68678 |
{
"text": [
"TiO2"
],
"answer_start": [
92
]
} | 10.1016/j.materresbull.2012.10.025 | The results show that co-adsorption of N719 sensitizer with dyestuff 5 onto nanocrystalline TiO2 films significantly increases the photocurrent in 1–0.25 molar ratio, thus enhancing the total conversion efficiency. | What is ? | 35788 |
{
"text": [
"1.02"
],
"answer_start": [
111
]
} | 10.1039/C4MH00236A | PHJ devices demonstrated good reproducibility and yielded the highest PCE of 13.5% (Jsc = 20.71 mA cm−2, Voc = 1.02 V, and FF = 0.64), with an average efficiency of 12.5%. | What is ? | 13261 |
{
"text": [
"FTO"
],
"answer_start": [
136
]
} | 10.1016/j.electacta.2017.08.152 | However, the size of Pt is relatively large and changes in a range of 10–20 nm, which may lead to poor contact between Pt particles and FTO substrate, thus leading to a large internal resistance.Moreover, the PANI/GO CE delivers the lowest Rct (0.87 Ω cm2) than that of Pt CE (1.15 Ω cm2) and PANI CE (1.20 Ω cm2) (Fig. | What is substrate? | 37883 |
{
"text": [
"14.4%"
],
"answer_start": [
65
]
} | 10.1016/j.nanoen.2016.06.044 | In comparison with the MAPbI3 based device with a maximum PCE of 14.4% including an open-circuit voltage (VOC) of 1.01 V, a short circuit current density (JSC) of 20.1 mA cm−2 and a fill factor (FF) of 70.6%, the MAPbI3−xClx based device surprisingly exhibited a much higher maximum PCE of 19.0%, which is attributed to higher VOC (1.11 V), FF (75.8%) and JSC (22.5 mA cm−2). | What is the value of PCE? | 8096 |
{
"text": [
"0.97 V"
],
"answer_start": [
83
]
} | 10.1039/C8NJ06146G | The optimized device using PCBM:CQDs ETL displayed a Jsc of 22.3 mA cm−2, a Voc of 0.97 V and a FF of 0.796, yielding a PCE of 18.1% (16.7% on average). | What is the value of Voc? | 14846 |
{
"text": [
"Ag"
],
"answer_start": [
178
]
} | 10.1039/C6TA10305G | It was demonstrated that in ETL-free devices the incomplete coverage of the perovskite film results in direct contact between FTO and spiro-OMeTAD and forms the FTO/spiro-OMeTAD/Ag structure that acts as a short circuit pathway and thus severely deteriorates the device performance. | What is FTO? | 20240 |
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