answers
dict | title
stringlengths 16
40
| context
stringlengths 13
1.96k
| question
stringclasses 124
values | id
stringlengths 1
5
|
|---|---|---|---|---|
{
"text": [
"21.67"
],
"answer_start": [
346
]
} | 10.1016/j.jechem.2018.11.011 | After Sb doping, the carrier concentration of the SnO2 increased from 6.7×1021 to 8.2×1022cm3For ETL materials, a low free electron density can prohibit carrier recombination and a high electron mobility can facilitate electron extraction from perovskite to the ETL, which both improves JSC and PCE for PSCs (e), it is seen that JSC increased to 21.67mAcm−2 from 20.53mAcm−2SnO2 has been certified as an effective ETL for achieving high-performance PSCs, but the numerous trap states in the SnO2 film from intrinsic defects and bulk defects increases the interface charge recombination and thereby decreases the PSC performance. | What is ? | 11205 |
{
"text": [
"19.43%"
],
"answer_start": [
87
]
} | 10.1039/C8TA05282D | Due to the higher PL quenching efficiency of pure lead perovskite, the champion PCE of 19.43% is obtained for pure Pb perovskite, which is higher than that of the low-toxic Sn–Pb alloyed perovskite, shown in Fig. | What is the value of PCE? | 20810 |
{
"text": [
"0.86%"
],
"answer_start": [
85
]
} | 10.1016/j.jpowsour.2013.05.052 | Obviously, the performance is much superior than that of Ni(OH)2 nanoarray film (PCE=0.86%), indicating the electrocatalytic activity is prominently originated from the NiS phase after sulfurization. | What is the value of PCE? | 26135 |
{
"text": [
"0.91 V"
],
"answer_start": [
57
]
} | 10.1039/C5TA07515G | The device demonstrates an open-circuit voltage (Voc) of 0.91 V, a short-circuit current density (Jsc) of 20.5 mA cm−2, and a fill factor (FF) of 78%, giving a PCE of 14.6%. | What is the value of Voc? | 22928 |
{
"text": [
"0.25 cm2"
],
"answer_start": [
83
]
} | 10.1016/j.mseb.2013.02.001 | The active area of the fabricated cells during exposure to light was approximately 0.25 cm2. | What is the value of active area? | 54085 |
{
"text": [
"3.8%"
],
"answer_start": [
526
]
} | 10.1039/C8TA01049H | With the PbI2–(CsI)0.15–(FAI)0.3 intermediate complex, a low-temperature air-processed planar Cs0.15FA0.85PbI3 PSC achieves a champion power conversion efficiency (PCE) of 15.56% with superior thermal-stability and photo-durability, demonstrating its great potential for the large scale development of PSCs.Since the pioneering work reported in 2009, organometal halide perovskite solar cells (PSCs) have become the fastest-growing photovoltaic technology to date, whose power conversion efficiency (PCE) has skyrocketed from 3.8% to 22.1% in less than nine years. | What is the value of PCE? | 12810 |
{
"text": [
"0.632 V"
],
"answer_start": [
113
]
} | 10.1039/C4RA04017A | The Voc of the co-sensitized device 3 (0.645 V) falls in between those of the devices sensitized by solely N749 (0.632 V) and PT (0.721 V).In the process of optimization, we also tried the cocktail dye-loading approach that is to blend the two dyes together in acetonitrile/tert-butyl alcohol (1:1, v/v) solution for dye adsorbing, denoted as device 4. | What is the value of Voc? | 67835 |
{
"text": [
"0.92 V"
],
"answer_start": [
194
]
} | 10.1039/C8CS00656C | The solar cells with perovskite films spray-coated from precursor solution in DMF with a lower boiling point (153 °C) than DMSO showed 11.1% efficiency yielding Jsc, Voc and FF of 16.8 mA cm−2, 0.92 V and 72%. | What is the value of Voc? | 16567 |
{
"text": [
"3.19%"
],
"answer_start": [
311
]
} | 10.1016/j.tetlet.2014.04.037 | As dye sensitizers in DSSC, the D-π-A-π-A dye having a cyanoacrylic acid as an acceptor gave the best cell performance with a short-circuit photocurrent density (Jsc) of 7.14 mA/cm2, an open-circuit voltage (Voc) of 0.62 V, and a fill factor (FF) of 0.72, corresponding to an overall conversion efficiency η of 3.19%.Dye-sensitized solar cells (DSSCs) have emerged as very attractive photovoltaic devices because they offer the possibility of low-cost conversion of photoenergy. | What is the value of η? | 48072 |
{
"text": [
"1.95%"
],
"answer_start": [
189
]
} | 10.1039/C7TC04952H | Meanwhile, a p–n homojunction solar cell fabricated with single-crystalline orthorhombic SnS nanowires using both boron and phosphorus as the dopants yielded a relatively high PCE of up to 1.95%. | What is the value of PCE? | 17825 |
{
"text": [
"5"
],
"answer_start": [
193
]
} | 10.1016/j.jpowsour.2008.03.054 | The study results show that the TiO2 electrode sputtered Al2O3 for 4 min indicates the classic performance, which increases all cell parameters, resulting in improving efficiency from 3.93% to 5.91%. | What is TiO2? | 42222 |
{
"text": [
"0.69 V"
],
"answer_start": [
144
]
} | 10.1016/j.synthmet.2014.04.010 | With a moderate content of CNTs (mass ratio CNTs:TiO2= 5:100), the CNT/TiO2 nanofiber-based DSSC had an overall efficiency of 3.39% with Voc of 0.69 V,Jsc of 7.56 mA cm−2, and FF of 65%. | What is the value of Voc? | 56665 |
{
"text": [
"MAPbI3"
],
"answer_start": [
68
]
} | 10.1039/C6TA06912F | We thank Dr Nan Kyi Kyi Thein for the reference experiment with the MAPbI3 perovskite film.† Electronic supplementary information (ESI) available: Photographs, microscope images of MAPbI3 and the mixed-ion perovskite, UV-Vis, steady-state PL, self-absorption modelling, SEM, and IV statistics. | What is perovskite? | 19583 |
{
"text": [
"0.71%"
],
"answer_start": [
18
]
} | 10.1039/C7TC04952H | A moderate PCE of 0.71% (under AM 1.5G illumination) was achieved for the device with the structure of a SnS/PTB7 (poly({4,8-bis[(2-ethylhexyl)oxy]benzo[1,2-b:4,5-b′]dithiophene-2,6-diyl}{3-fluoro-2-[(2-ethylhexyl)carbonyl]thieno[3,4-b]thiophenediyl})) bilayer. | What is the value of PCE? | 17800 |
{
"text": [
"1.06V"
],
"answer_start": [
153
]
} | 10.1016/j.electacta.2018.10.130 | The best PCE of 4-PA SAM-modified PSC is 18.08% (Jsc=22.96mAcm−2, Voc=1.05V and FF=0.75) under forward scanning (FS), while 18.90% (Jsc=23.15mAcm−2, Voc=1.06V and FF=0.77) under reverse scanning (RS). | What is the value of Voc? | 432 |
{
"text": [
"16.7mAcm−2"
],
"answer_start": [
194
]
} | 10.1016/j.dyepig.2015.05.015 | Benefiting from its broader ICT band, JY15 displayed a relatively higher Jsc of 13.0mAcm−2 and finally a PCE increase up to 6.46%, which reached about 83% of the commercial N719-based cell (Jsc=16.7mAcm−2, Voc=740mV, FF=0.63, PCE=7.82%) which was fabricated and measured under the same conditions, indicating that the tetraindole is a promising donor to build highly efficient organic dyes for DSSCs. | What is the value of Jsc? | 35620 |
{
"text": [
"0.64V"
],
"answer_start": [
141
]
} | 10.1016/j.spmi.2019.05.030 | When using 50μL of DMF to obtain perovskite NWs, the PCE of the PSC was slightly decreasing to 3.1%, while corresponding VOC, JSC and FF are 0.64V, 10.59mA/cm2 and 0.46, respectively, which could be due to incomplete conversion of the film into nanowires. | What is the value of VOC? | 6344 |
{
"text": [
"1.02 V"
],
"answer_start": [
105
]
} | 10.1039/C8RA03119C | The PHJ-PSCs fabricated with the ELA 90-20 treated GZO ETL has a higher PCE of 13.68% with improved Voc (1.02 V) and Jsc (20.01 mA cm−2) compared with the cells based on heat treated GZO ETLs. | What is the value of Voc? | 19297 |
{
"text": [
"silver"
],
"answer_start": [
7
]
} | 10.1039/C5TA06813D | Then a silver electrode was evaporated by thermal vacuum evaporation at 10−6 bar with a stainless steel mask (active area: 0.12 cm2). | What is electrode? | 12909 |
{
"text": [
"0.46%"
],
"answer_start": [
148
]
} | 10.1016/j.solener.2012.05.003 | Under the same conditions, II sensitized cell gave a Jsc value of 1.71 mA cm−2, a Voc of 0.419 V and an FF of 0.64, corresponding to the η value of 0.46% (see ). | What is the value of η? | 43900 |
{
"text": [
"12.81mAcm−2"
],
"answer_start": [
113
]
} | 10.1016/j.tsf.2019.02.011 | As a result, the device based on the “TNWAs/YEF-TiO2-UCNPs60%P2540%” composite structure achieved a betterJsc of 12.81mAcm−2 and PCE of 5.54% which show improvemets of 45.7% and 37.8% compared with that of the device based on “TNWAs/P25100%” composite structure.All chemical reagents with analytical grade were used without further purification. | What is the value of Jsc? | 43882 |
{
"text": [
"830mV"
],
"answer_start": [
105
]
} | 10.1016/j.jpowsour.2015.08.010 | 1h of perovskite growth time (Voc=920mV, Jsc=17.2mAcm−2, FF=63.5%, PCE=10%) was much better than 2h (Voc=830mV, Jsc=11.3mAcm−2, FF=60%, PCE=5.6%). | What is the value of Voc? | 5323 |
{
"text": [
"3.92%"
],
"answer_start": [
42
]
} | 10.1016/j.jcis.2014.04.042 | The values of η were 3.38%, 3.89%, 4.13%, 3.92%, and 3.70% for GaN–TiO2 composite photoelectrodes with 0.01, 0.025, 0.05, 0.1, and 0.15 wt% GaN, respectively. | What is the value of η? | 55088 |
{
"text": [
"0.72 V"
],
"answer_start": [
43
]
} | 10.1039/C0EE00735H | Furthermore, a remarkably decreased Voc of 0.72 V can be noticed upon the employment of the iodine redox couple, leading to a relatively lower η of 7.1%. | What is the value of Voc? | 74659 |
{
"text": [
"1.07 V"
],
"answer_start": [
115
]
} | 10.1039/C4FD00155A | Directly applying the TiO2 nanolayer onto FTO glass to CH3NH3PbI3/nanocarbon solar cells produced a Voc as high as 1.07 V, which constitutes the highest value for HTM-free CH3NH3PbI3 solar cells. | What is the value of Voc? | 16322 |
{
"text": [
"0.5 cm2"
],
"answer_start": [
18
]
} | 10.1039/C5RA06220A | An active area of 0.5 cm2 was used to measure the cell performance. | What is the value of active area? | 73859 |
{
"text": [
"0.07cm2"
],
"answer_start": [
33
]
} | 10.1016/j.materresbull.2018.07.015 | The photovoltaic active area was 0.07cm2 defined by the mask area to ensure accurate PCE measurement. | What is the value of active area? | 701 |
{
"text": [
"2 Ω"
],
"answer_start": [
17
]
} | 10.1039/C3EE40296G | An Rct as low as 2 Ω was obtained from the highly active conductive carbon black and PEDOT composite cathode. | What is the value of Rct? | 73833 |
{
"text": [
"727mV"
],
"answer_start": [
59
]
} | 10.1016/j.tet.2014.04.039 | The Voc data of PT3, PT4, PT1 and PT2 are 324, 385, 484and 727mV, respectively, which are completely consistent with the sequence of the electron lifetime.In summary, a series of new sensitizers (PT1–PT4) containing [1,2,5]thiadiazolo[3,4-c]pyridine moiety as the auxiliary acceptor were designed and synthesized. | What is the value of Voc? | 25946 |
{
"text": [
"7.75%"
],
"answer_start": [
25
]
} | 10.1016/j.jechem.2018.10.001 | Average PCEs of 7.51 and 7.75% were obtained in the BPSCs based on Au layers of 20nm and 60nm, respectively. | What is the value of PCE? | 1124 |
{
"text": [
"7.5%"
],
"answer_start": [
216
]
} | 10.1039/C2EE21104A | The results clearly show that, upon co-sensitization, the performance of the LD12 + CD5 device improved to yield JSC/mA cm−2 = 16.7, VOC/V = 0.74, FF = 0.73 and η = 9.0%; the latter is significantly greater than η = 7.5% for LD12 and η = 5.7% for CD5 in the separate devices under the same conditions of fabrication.For the co-sensitized system, the enhancement of JSC is understandable from the IPCE spectra shown in Fig. | What is the value of η? | 71914 |
{
"text": [
"9.6%"
],
"answer_start": [
107
]
} | 10.1039/C3TA10988G | The TFRS-63 device exhibits a JSC of 17.4 mA cm−2, VOC of 0.74 V, and FF of 0.749, corresponding to a η of 9.6% and represents the highest efficiency obtained among the dyes measured in this study. | What is the value of η? | 76764 |
{
"text": [
"0.95 V"
],
"answer_start": [
291
]
} | 10.1039/C5TA01479D | The PCEs of the devices with X-QUPD (13.06%) and X-OTPD (10.87%) are better than that of the control device (9.93%, without a cross-linked interlayer), which is mainly attributed to the improvement in open circuit voltage (Voc) as it increases effectively from 0.77 V to 0.99 V (X-QUPD) and 0.95 V (X-OTPD) by inserting an ultrathin layer (4 nm) of the cross-linked interlayer. | What is the value of Voc? | 22730 |
{
"text": [
"6.11%"
],
"answer_start": [
93
]
} | 10.1016/j.jpowsour.2016.09.133 | The value of η has the same law with Jsc, which achieve the maximum conversion efficiency of 6.11% at 20% mixing ratio, reduces beyond 20% mixing ratio. | What is the value of η? | 29182 |
{
"text": [
"ITO"
],
"answer_start": [
6
]
} | 10.1016/j.solener.2018.09.078 | Thus, ITO/PEDOT:PSS/PTB7/perovskite/Au hole-only devices were fabricated to evaluate whether the PTB7 second HTL could improve carrier mobility balance. | What is ? | 10892 |
{
"text": [
"1.13 V"
],
"answer_start": [
95
]
} | 10.1039/C7TA09122B | While the current density is compromised, higher Br substitution improves the Voc from 0.87 to 1.13 V, attributable to the larger bandgap of Br-containing MHHPs. | What is the value of Voc? | 17293 |
{
"text": [
"3.2mA/cm2"
],
"answer_start": [
63
]
} | 10.1016/j.jpowsour.2016.09.133 | With the mixing ratio rise up, the Jsc has a drop from 13.4 to 3.2mA/cm2. | What is the value of Jsc? | 29184 |
{
"text": [
"0.14%"
],
"answer_start": [
157
]
} | 10.1016/j.jpowsour.2012.08.062 | In contrast, the photovoltaic parameters, Isc, VocPmax, FF and η, of the PEBFC with H2-mesoporphyrin IX as a sensitizer are 90μA, 767mV, 139μWcm−2, 0.46 and 0.14%, respectively. | What is the value of η? | 56913 |
{
"text": [
"0.716V"
],
"answer_start": [
61
]
} | 10.1016/j.jpowsour.2017.03.009 | As a reference, a PCE of 7.15% (Jsc=17.7mAcm−2, FF=0.56, Voc=0.716V) is harvested in Pt CE based cell. | What is the value of Voc? | 36336 |
{
"text": [
"MAPbI3"
],
"answer_start": [
46
]
} | 10.1039/C5TA10574A | reported the fabrication of a highly improved MAPbI3 perovskite solar cell using a solvent engineering approach and varying PCBM layer thicknesses, leading to 14% in the optimum device. | What is perovskite? | 18482 |
{
"text": [
"0.49%"
],
"answer_start": [
151
]
} | 10.1016/j.ijleo.2019.03.043 | DSSC, sensitized with natural red and green dyes yields low cell performance, i.e, for red dye efficiency obtained was, η= 0.56% and for green dye, η= 0.49%. | What is the value of η? | 28785 |
{
"text": [
"Spiro"
],
"answer_start": [
52
]
} | 10.1039/C8TA01617H | As a result, a better FF is achieved in PeCS with a Spiro HTL. | What is HTL? | 21377 |
{
"text": [
"0.77 V"
],
"answer_start": [
156
]
} | 10.1039/C1JM10201J | As listed in Table 2, the short-circuit photocurrent density (Jsc), open-circuit voltage (Voc), and fill factor (FF) of the OHexDPTPcell are 13.79 mA cm−2, 0.77 V, and 0.72, respectively, yielding an overall conversion efficiency (η) of 7.64%. | What is the value of Voc? | 76031 |
{
"text": [
"22.51%"
],
"answer_start": [
133
]
} | 10.1016/j.nanoen.2019.06.031 | As a result, the fabricated high-performance planar (FAPbI3)95(MAPbBr3)5 (with MACl stabilizer) show a best-performing efficiency of 22.51% (22.38%) for the reverse (forward) scans, as well as a high stabilized PCE over 22% with significantly improved ambient stability. | What is the value of PCE? | 11692 |
{
"text": [
"100 mW/cm2"
],
"answer_start": [
153
]
} | 10.1016/j.matlet.2012.02.110 | The efficiency of the solar cell was measured with a CH6004D electrochemical workstation under a simulated sunlight (Chang Tuo, incident light intensity 100 mW/cm2)., the morphology of the products on FTO glass is composed of uniform SnO2 microspheres with an average diameter of 2.5 μm–3 μm. | What is the value of light intensity? | 56839 |
{
"text": [
"1.04 V"
],
"answer_start": [
293
]
} | 10.1039/C6TA02105K | 2a shows the typical current density–voltage (J–V) characteristics of an ITO/TiO2 (60 nm)/CH3NH3PbI3−xClx (300 nm)/Spiro-OMeTAD (200 nm)/Ag PSC with photonic-cured TiO2 on the ITO glass substrate, showing a short-circuit current density (JSC) of 19.3 mA cm−2, an open-circuit voltage (VOC) of 1.04 V, a fill-factor (FF) of 63.8%, and an overall PCE of 12.8% in the forward bias (FB) to reverse bias (RB) scanning direction and a JSC of 19.2 mA cm−2, VOC of 0.98 V, FF of 58.3%, and PCE of 11.0% in the RB-FB direction, under standard illumination (100 mW cm−2), measured in a nitrogen-filled glovebox. | What is the value of VOC? | 21762 |
{
"text": [
"CH3NH3PbI3−xClx"
],
"answer_start": [
28
]
} | 10.1039/C5NR01433F | For the perovskite layer, a CH3NH3PbI3−xClx was deposited by spin-coating the precursor solution (40 wt%) on the PEDOT:PSS:AgOTF-doped GO at 5000 rpm for 60 s. | What is perovskite? | 15394 |
{
"text": [
"0.38"
],
"answer_start": [
64
]
} | 10.1039/C7EN00179G | displayed the following properties: JSC of 0.53 mA cm−2, VOC of 0.38 V, FF of 0.64, and η of 0.13% (Fig. | What is ? | 12744 |
{
"text": [
"0.16 cm2"
],
"answer_start": [
238
]
} | 10.1039/C3SC50399B | The TiO2 electrodes of 12 μm thickness were deposited on transparent conducting glass, on which a 6 μm light-scattering layer containing 400 nm TiO2 particles (PST-400, JGC Catalysts and Chemicals, Japan) was screen-printed (active area, 0.16 cm2). | What is the value of active area? | 68000 |
{
"text": [
"13.28%"
],
"answer_start": [
91
]
} | 10.1039/C5TA05286F | Employing PEDOT:PSS and CuI as HTLs substantially increased the PCE of the best devices to 13.28% for PEDOT:PSS and 13.58% for CuI. | What is the value of PCE? | 21939 |
{
"text": [
"67.8%"
],
"answer_start": [
124
]
} | 10.1039/C7TA04995A | The reference device without the FPyBr layer exhibits a PCE of 16.97%, with a Voc of 1.11 V, Jsc of 22.50 mA cm−2 and FF of 67.8% under reverse scanning conditions. | What is the value of FF? | 18936 |
{
"text": [
"0.75"
],
"answer_start": [
165
]
} | 10.1039/C8TA09452G | For example, the material costs of normal (PET/ITO/ZnO/perovskite/spiro-OMeTAD) and inverted (PET/ITO/PEDOT:PSS/perovskite/PCBM) structured flexible PSCs are 35.30–60.75 $ per m2 + α (counter electrode, barrier function, and sealant) and 33.53–62.29 $ per m2 + α (counter electrode, barrier function, and sealant), respectively. | What is ? | 16268 |
{
"text": [
"0.99 V"
],
"answer_start": [
66
]
} | 10.1016/j.electacta.2016.12.193 | Specially, the best PCE (12.96%) with the device parameters, Voc= 0.99 V, Jsc= 22.9 mA/cm2, and FF = 0.562, is obtained with 4% (molar ratio) TiO2 nanoparticles in MAPbI3 perovskite layer. | What is the value of Voc? | 5915 |
{
"text": [
"600 mV"
],
"answer_start": [
139
]
} | 10.1016/j.ccr.2013.05.019 | In a solar-cell configuration with a TiO2 thin film electrode, I−/I3− electrolyte and illumination via a bandpass filter (500 nm), VOC was 600 mV with JSC≈ 0.6 mA cm−2. | What is the value of VOC? | 46589 |
{
"text": [
"100 mW/cm2"
],
"answer_start": [
115
]
} | 10.1016/j.electacta.2017.09.158 | To explore the photovoltaic performance of the series solar cells, the J-V characteristics with light intensity of 100 mW/cm2 has been provided as shown in a. | What is the value of solar? | 36178 |
{
"text": [
"0.45%"
],
"answer_start": [
112
]
} | 10.1039/C0JM02532A | Among PVC devices containing metallo-polymersP1–P3, the device containing P1 exhibited the highest PCE value of 0.45% with Jsc (2.18 mA cm−2), Voc (0.61 V), and FF (34.1%).Among the PVC devices containing metallo-polymersP1–P3:PCBM (1:1 w/w), P1 demonstrated a higher Jsc values compared to P2 and P3, this could be explained by their EQE curves (see Fig. | What is the value of PCE? | 76054 |
{
"text": [
"5.15%"
],
"answer_start": [
76
]
} | 10.1039/C5TA03807C | The DSSC cell made with the thinner K1 film yielded a better performance of 5.15% (Jsc = 12.36 mA cm−2, Voc = 0.68 V, FF = 0.61) than that made with a thicker film (η = 4.25%). | What is the value of η? | 71556 |
{
"text": [
"600"
],
"answer_start": [
27
]
} | 10.1016/j.solener.2018.08.056 | The laser ablated films at 600°C had better crystallinity with high electrocatalytic active sites; an optimized thickness (deposition rate) at 240sec with 600°C delivers high PCE as compared with others including conventional Pt CE. | What is CE? | 23784 |
{
"text": [
"62%"
],
"answer_start": [
98
]
} | 10.1016/j.solener.2017.11.060 | The reported photovoltaic parameter i-e VOC, JSC, FF and η for Pt CE were 0.885V, 13.48mA/cm2, 70.62% and 8.43% respectively. | What is the value of FF? | 27118 |
{
"text": [
"TiO2"
],
"answer_start": [
66
]
} | 10.1016/j.orgel.2018.09.039 | Moreover, the mono-adsorption of TPA3T2A dye at A-side (TPA3T2A_a@TiO2) and TPA3T3A dye at A-side (TPA3T3A_a@TiO2), B-side (TPA3T3A_b@TiO2) and C-side (TPA3T3A_c@TiO2) are being blue-shifted as compared to di-substituted (TPA3T2A@TiO2) and tri-substituted (TPA3T3A@TiO2) ones, respectively.The frontier molecular orbitals, the driving force of electron injection, light harvesting efficiency, electron injection behavior, type-II band alignment between all the TPA derivatives and TiO2 cluster showed that these TPA derivatives are efficient being used in dye-sensitized solar cell devices.The superior driving force, smaller electron injection barrier, better light harvesting efficiency, a stable complex of the dye@TiO2 cluster(s) and absorption spectra toward longer visible wavelength after adsorption at semiconductor surface probably are some of the key factors which would lead TPA3T3A as one of the efficient sensitizers.Supplementary data to this article can be found online at | What is semiconductor? | 44782 |
{
"text": [
"0.67 V"
],
"answer_start": [
190
]
} | 10.1016/j.materresbull.2012.10.025 | On the other hand, device D-sensitized with dyestuff 5 exhibits a lower Voc-0.58 V, while devices B and C co-sensitized with dyestuff 5 and N719 show only small changes in the Voc value, to 0.67 V and 0.70 V, respectively. | What is the value of Voc? | 35797 |
{
"text": [
"8.94 ± 0.07%"
],
"answer_start": [
130
]
} | 10.1039/C5TA06376K | It is surprising to find that the cell with the PEDOT-MeOH TCA CE shows a higher η (9.13 ± 0.06%) than that of the Pt-based DSSC (8.94 ± 0.07%). | What is the value of η? | 70414 |
{
"text": [
"10.9%"
],
"answer_start": [
139
]
} | 10.1039/C4RA07064J | That paper established that the mixed halide perovskites (CH3NH3PbI3−xClx) behaved both as a charge generator and transporter and a PCE of 10.9% was reported. | What is the value of PCE? | 18101 |
{
"text": [
"5.2%"
],
"answer_start": [
240
]
} | 10.1039/C3CP53939C | By comparing the power conversion efficiency, η, calculated for these cells, one can see that the efficiency obtained from the white light reflecting PC based cell (4.9%) is very similar to the value attained for the scattering-based cell (5.2%). | What is the value of η? | 62235 |
{
"text": [
"0.48V"
],
"answer_start": [
101
]
} | 10.1016/j.dyepig.2014.11.017 | It can be seen that Zn-tri-PcNc-4-sensitized cell yields a 3.22% efficiency with Jsc=9.83mAcm−2, Voc=0.48V, and FF=0.68, whereas the Zn-tri-PcNc-5-sensitized solar cell shows a 1.30% efficiency with Jsc=4.47mAcm−2, Voc=0.46V, and FF=0.63. | What is the value of Voc? | 23595 |
{
"text": [
"FTO"
],
"answer_start": [
43
]
} | 10.1016/j.cej.2017.03.010 | Considering the complete deposition of the FTO/glass substrate using the same amount of CE materials, we suggest that electrons can efficiently transfer from the materials to the FTO glass and then neglect the influence of Rsh on conversion efficiency. | What is substrate? | 30376 |
{
"text": [
"15.52%"
],
"answer_start": [
99
]
} | 10.1039/C8QI00131F | When the Sr content is 10 mol% in the PbI2 solution, the solar cell exhibits a considerable PCE of 15.52% under AM 1.5G solar illumination.Organic–inorganic hybrid perovskite materials like MAPbI3 (MA = CH3NH3+) have been one of the research hotspots due to their high absorbance in visible light, narrow bandgap, high carrier mobility and low exciton binding energy, and the PCE of the solar cell based on this kind of perovskite material has risen from 3.8% to 22.1% in the past few years. | What is the value of PCE? | 18215 |
{
"text": [
"6.72%"
],
"answer_start": [
147
]
} | 10.1016/j.ceramint.2019.10.035 | CM2 as a catalyst in DSSCs shows the best electrocatalytic activity and makes the cell achieve a superior PCE of 6.94% to that of Pt-based device (6.72%). | What is the value of PCE? | 43310 |
{
"text": [
"0.91 V"
],
"answer_start": [
150
]
} | 10.1039/C4CC09888A | An excellent VOC of 0.88 V, a JSC of 18.53 mA cm−2 and a PCE of 12.75% were observed for GY50, while SM315 broke the DSSC efficiency record with VOC: 0.91 V, JSC: 18.1 mA cm−2 and PCE: 13.0%.In terms of Pc-sensitized solar cells, the performance of the existing devices has not yet achieved the levels of porphyrins, however tremendous progress has taken place recently. | What is the value of VOC? | 13541 |
{
"text": [
"0.04cm2"
],
"answer_start": [
102
]
} | 10.1016/j.orgel.2018.08.030 | The devices were completed by evaporating a 100-nm-thick silver film as the electrode (active area of 0.04cm2).A sun simulator (ABET technology) was used to provide simulated solar irradiation (AM 1.5, 100mW/cm2). | What is the value of active area? | 1909 |
{
"text": [
"4.52%"
],
"answer_start": [
65
]
} | 10.1039/C7TA06221D | In addition, SnO2/Zn2SnO4 hollow spheres have good efficiency of 4.52%, which is much higher than those reported for SnO2 (1.2%), and commercial Zn2SnO4/SnO2 mixtures (1.49%), because the in situ hybridization of Zn2SnO4 and SnO2 in Zn2SnO4/SnO2 hollow spheres is beneficial for electron migration and light scattering.Besides the morphology, size, porosity and hybridizing of the Zn2SnO4 photoelectrode, the species of dyes can also affect the PEC of DSSCs. | What is the value of efficiency? | 69921 |
{
"text": [
"52.98%"
],
"answer_start": [
60
]
} | 10.1016/j.jphotochem.2016.05.027 | As a result, the FF of QS-DSSC is decreased (from 57.26% to 52.98%). | What is the value of FF? | 46662 |
{
"text": [
"9.06%"
],
"answer_start": [
141
]
} | 10.1039/C8TA08900K | The pristine CsPbBr3-based PSC achieved a PCE of 7.29% (Voc = 1.40 V, Jsc = 6.84 mA cm−2, FF = 76.1%), and the PCE significantly improved to 9.06% using CsPb0.97Tb0.03Br3 as the light harvester; other parameters also elevated. | What is the value of PCE? | 17853 |
{
"text": [
"59.1%"
],
"answer_start": [
180
]
} | 10.1039/C3CP51980E | Under the same conditions, the FF of the device fabricated with MWNT CE was improved; correspondingly, a much higher efficiency of 4.9% (Voc = 753 mV, Jsc = 10.62 mA cm−2 and FF = 59.1%) was achieved. | What is the value of FF? | 63578 |
{
"text": [
"19.51%"
],
"answer_start": [
134
]
} | 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? | 4497 |
{
"text": [
"1.16%"
],
"answer_start": [
105
]
} | 10.1039/C3NR04370C | The ZnO-flower-cluster-based DSSCs had a power conversion efficiency (PCE) of 0.70% before sintering and 1.16% after sintering at 450 °C. | What is the value of PCE? | 64343 |
{
"text": [
"659mV"
],
"answer_start": [
120
]
} | 10.1016/j.jallcom.2018.07.012 | The DSSC without UC particles has the short circuit current density (JSC) of 17.89mAcm−2, open circuit voltage (VOC) of 659mV, fill factor (FF) of 70.75% and an overall PCE of 8.34%, while the DSSC having the scattering layer with UC particles shows the JSC of 18.66mAcm−2, VOC of 661mV, FF 70.70% and overall PCE of 8.72%. | What is the value of VOC? | 40968 |
{
"text": [
"1400 cm2"
],
"answer_start": [
139
]
} | 10.1039/C5EE00444F | 7).On FTO coated glass (35 cm × 50 cm), 13 single cells were interconnected in series using a W-type design with an overall active area of 1400 cm2 representing 80% of the total area (see Fig. | What is the value of active area? | 60658 |
{
"text": [
"1.076V"
],
"answer_start": [
150
]
} | 10.1016/j.mattod.2017.12.002 | The best-performing cell, having np-NiOx HTL deposited at 4min and annealed at 300°C, exhibited a PCE of 19.10% (±1%) with JSC of 22.76mAcm−2, VOC of 1.076V and FF of 0.78. | What is the value of VOC? | 6891 |
{
"text": [
"16.3%"
],
"answer_start": [
124
]
} | 10.1039/C6TA00989A | Upon optimization of the Nb dopant content, the optimal 2% Nb-doped TiO2 compact layer has demonstrated a PCE of as high as 16.3% (Jsc = 20.4 mA cm−2, Voc = 1036 mV, and FF = 0.77) measured with a stabilized maximum power output at an efficiency of 15.8%, which is a record for PSCs based on a Nb-doped TiO2 compact layer at present. | What is the value of PCE? | 21957 |
{
"text": [
"6.6%"
],
"answer_start": [
184
]
} | 10.1039/C6TA05497H | By introducing PS passivation interlayer in semi-transparent sandwich type MAPbI3 perovskite solar cells, we could improve the η from 5.9% to 10.2% for forward scan condition and from 6.6% to 10.6% for reverse scan condition. | What is the value of η? | 19195 |
{
"text": [
"59 ± 4 mV"
],
"answer_start": [
139
]
} | 10.1016/j.solener.2017.09.024 | Interestingly, the NiO based p-type DSSC fabricated with C2 carrying electron withdrawing N,N-diethyl thiobarbituric acid displayed VOC as 59 ± 4 mV and FF as 29 ± 1%, which are higher than that of benchmark reference P1. | What is the value of VOC? | 25998 |
{
"text": [
"12 h"
],
"answer_start": [
44
]
} | 10.1016/j.jcis.2016.10.073 | The R2 decreases with dye loading time upto 12 h, after that due to the presence of physisorbed dye layer, it increases again for dye loading time 15 h. | What is the value of time? | 38121 |
{
"text": [
"3.0 h"
],
"answer_start": [
169
]
} | 10.1016/S1872-2067(19)63470-4 | It can be seen that the crystallite size of TiO2 steady decreases from 17.1 nm (T0 sample) to 13.4 nm (T3.0 sample) with the increase in the hydrothermal time from 0 to 3.0 h. | What is the value of time? | 37874 |
{
"text": [
"TiO2"
],
"answer_start": [
148
]
} | 10.1016/j.orgel.2015.07.019 | In general, three semicircles are seen in the EIS spectrum which corresponds to the resistance for the different electron transfer processes at the TiO2 (Rct2), TiO2/dye/electrolyte interface (Rrec) and Warburg diffusion process of electrolyte (Zw) in DSSCs. | What is ? | 35675 |
{
"text": [
"2"
],
"answer_start": [
59
]
} | 10.1016/j.orgel.2016.12.039 | This PV performance is superior to that of conventional TiO2/N3/Pt DSSC (Jsc=17.2mAcm−2, Voc=794mV, Rs=131Ω, FF=54, and η=7.28%). | What is TiO2? | 50162 |
{
"text": [
"0.2 cm2"
],
"answer_start": [
186
]
} | 10.1039/C6FD00228E | p-DSCs were made by spreading the precursor solution described above onto conducting glass substrates (Pilkington TEC15, sheet resistance 15 Ω per square) using Scotch tape as a spacer (0.2 cm2 active area), followed by sintering in an oven at 450 °C for 30 min. | What is the value of active area? | 60342 |
{
"text": [
"1.307V"
],
"answer_start": [
64
]
} | 10.1016/j.mtener.2018.09.001 | The increased Jsc from 5.73 to 6.55mAcm−2 and Voc from 1.285 to 1.307V indicate that the MoS2 QDs can modify the grain boundaries and energy level distribution, which have promoting effect in accelerating charge extraction and hindering electron-hole recombination at CsPbBr3/carbon interface. | What is the value of Voc? | 4984 |
{
"text": [
"694 mV"
],
"answer_start": [
308
]
} | 10.1016/j.tetlet.2015.01.156 | Among the three sensitizers, dye TB-3 with furan linkage exhibits the highest power conversion efficiency of 3.81%, with a short circuit current density (Jsc) of 7.54 mA cm−2, and the open circuit potential (Voc) of 725 mV; TB-1 under the same condition shows η of 3.59%, with Jsc of 7.44 mA cm-2 and Voc of 694 mV. | What is the value of Voc? | 29036 |
{
"text": [
"TiO2"
],
"answer_start": [
40
]
} | 10.1039/C8RA08946A | In the conventional n-i-p device of FTO/TiO2/perovskite/HTM/Ag, the optimal concentration of HTM is 10 mg mL−1. | What is FTO? | 19219 |
{
"text": [
"6.00%"
],
"answer_start": [
144
]
} | 10.1016/j.matdes.2016.04.100 | The DSSCs had an open-circuit voltage (Voc) of 700 mV, a short-circuit density (Jsc) of 14.25 mA cm− 2, a fill factor (FF) of 0.60 and a PCE of 6.00%. | What is the value of PCE? | 25830 |
{
"text": [
"FTO"
],
"answer_start": [
44
]
} | 10.1016/j.jpowsour.2014.02.022 | Moreover, the compositions of the alloys on FTO glass substrate were determined by ICP-AES equipment. | What is substrate? | 29869 |
{
"text": [
"∼7"
],
"answer_start": [
210
]
} | 10.1016/j.jelechem.2011.10.012 | A commercial electrolyte high stability electrolyte (HSE) by DyeSol was also tested.The photoelectrodes consisted of a screen printed thermally treated TiO2 film (DyeSol 18NR-T, two layers with total thickness ∼7 μm) deposited on fluorine-doped tin oxide (FTO) coated glass substrates that were sintered at 450 °C for 30 min. | What is TiO2? | 30659 |
{
"text": [
"0.658 V"
],
"answer_start": [
137
]
} | 10.1016/j.electacta.2012.02.084 | The open-circuit photovoltage (Voc), short-circuit current density (Jsc), fill factor (FF), and final PCE of the device without a CL are 0.658 V, 8.09 mA cm−2, 0.57, 3.03%, respectively. | What is the value of Voc? | 51827 |
{
"text": [
"4.0%"
],
"answer_start": [
171
]
} | 10.1039/C6TA04483B | However, CDCA suppresses dye aggregation which also improves device efficiencies.For the best dye (EDOT-Ph), the further addition of 0.05 mM LiI improves η very slightly (4.0% vs. | What is the value of η? | 60459 |
{
"text": [
"0.35mAcm−2"
],
"answer_start": [
97
]
} | 10.1016/j.jechem.2017.09.016 | For the CH3NH3PbBr3 PSCs based on TiO2, a Voc of 0.91V, a short-circuit current density (Jsc) of 0.35mAcm−2, and a fill factor (FF) of 65.22% are obtained with an overall PCE of 0.21%. | What is the value of Jsc? | 6156 |
{
"text": [
"70.51%"
],
"answer_start": [
225
]
} | 10.1039/C5NR01433F | The highly efficient solution-processable low-temperature perovskite solar cells utilizing a PEDOT:PSS:AgOTf-doped GO HIL measured at 100 mW cm−2 illumination demonstrates a JSC of 19.18 mA cm−2, a VOC of 0.88 V, and a FF of 70.51% leading to 11.90% PCE. | What is the value of FF? | 15389 |
{
"text": [
"0.75 V"
],
"answer_start": [
120
]
} | 10.1039/C4CP00298A | It can be observed that applying an acceptor with a higher LUMO level could elevate the magnitude of VOC from 0.60 V to 0.75 V comparing device 1 and device 4. | What is the value of VOC? | 12720 |
{
"text": [
"TiO2"
],
"answer_start": [
113
]
} | 10.1016/j.apenergy.2011.03.037 | These results indicate that both interfacial engineering and dye engineering are crucial for highly efficient np-TiO2/conjugated polymer hybrid solar cells. | What is ? | 39006 |
{
"text": [
"0.657 V"
],
"answer_start": [
145
]
} | 10.1039/C4TA05350H | Y1 and Y2 sensitized solar cells exhibit short-circuit photocurrent (Jsc) of 6.47 and 8.42 mA cm−2, open-circuit photovoltage (Voc) of 0.655 and 0.657 V, and fill factor (FF) of 0.672 and 0.694, corresponding to an overall conversion efficiencies (η) of 2.89% and 3.84%, respectively. | What is the value of Voc? | 76235 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.