Electrochemistry Application — Metal organic framework doped Spiro-OMeTAD with increased conductivity for improving perovskite solar cell performance

Measurement evidence

Electrochemistry Application

Metal organic framework doped Spiro-OMeTAD with increased conductivity for improving perovskite solar cell performance · Li M., Wang J., Jiang A. et al. · Solar Energy · 2019 · 380-385

12 measurement groups · 35 results

Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.

Cyclic voltammetry

Synthesised In10 MOF powder · Powder

Ag/AgCl reference electrode, Pt plate working electrode, Pt slice counter electrode, 0.1 M Bu4NPF6 in chlorobenzene, 50 mV/s, Fc/Fc+ internal standard.

Geometry
three-electrode cell
Context
Pristine In10 used to calculate frontier orbital levels.
Measurement source
2 · 2.3. Measurements and characterizations · Fig. 1a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
In10 HOMO energy level-5.06 eV-5.06 eVText
Exact Reported
2 · 3. Results and discussion · Fig. 1a,b
In10 LUMO energy level-2.13 eV-2.13 eVText
Exact Reported
2 · 3. Results and discussion · Fig. 1a,b
In10 optical gap used for energy-level calculation2.97 eV2.97 eVText
Exact Reported
2 · 3. Results and discussion · Fig. 1a
Spiro-OMeTAD HOMO energy level shown for alignment-5.22 eV-5.22 eVFigure Axis
Rounded Reported
3 · 3. Results and discussion · Fig. 1b
Spiro-OMeTAD LUMO energy level shown for alignment-2.21 eV-2.21 eVFigure Axis
Rounded Reported
3 · 3. Results and discussion · Fig. 1b

Dark J-V, electrochemical impedance spectroscopy (EIS), IPCE and surface photovoltage spectroscopy

PSC with HTM/In10-4 · Electrode

Dark J-V and EIS from optoelectronic measurement system/gamry workstation; IPCE with 1/4 monochromator and 300 W xenon lamp; SPS with 500 W xenon lamp, double-prism monochromator and lock-in amplifier.

Geometry
PSC series; row assigned to best HTM/In10-4 sample
Context
HTM control and HTM/In10 PSCs.
Measurement source
5 · 3. Results and discussion · Fig. 4b,c; Fig. 5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Dark J-V current density trendHTM/In10-2 and HTM/In10-4 have lower dark current than HTM; HTM/In10-6 dark current increases versus HTM/In10-4Text
Qualitative
5 · 3. Results and discussion · Fig. 4b
EIS charge transport/recombination trendfrom 2 to 4 mg/mL In10 charge transport resistance falls and recombination resistance rises; 6 mg/mL reverses this trendText
Qualitative
5 · 3. Results and discussion · Fig. 4c
IPCE enhancement wavelength rangeobvious enhancement from 300 nm to 800 nm compared with HTM based PSCText
Range
5 · 3. Results and discussion · Fig. 5a
Surface photovoltage responseHTM/In10 PSCs show enhanced SPS signal response versus HTM; trend follows IPCEText
Qualitative
5 · 3. Results and discussion · Fig. 5b

Electrochemical impedance spectroscopy numerical fit table

PSC with HTM control · Electrode

EIS numerical values read from SI Table S2.

Geometry
PSC with no-In10 HTM control
Context
Control PSC EIS.
Measurement source
S-5 · Supporting Information · Table S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
HTM PSC Rs51.1 ohm51.1 ohmSI Table
Exact Reported
S-5 · Supporting Information · Table S2
HTM PSC Rsh2953.0 ohm2953 ohmSI Table
Exact Reported
S-5 · Supporting Information · Table S2

Electrochemical impedance spectroscopy numerical fit table

PSC with HTM/In10-2 · Electrode

EIS numerical values read from SI Table S2.

Geometry
PSC with HTM/In10-2
Context
2 mg mL-1 In10 PSC EIS.
Measurement source
S-5 · Supporting Information · Table S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
HTM/In10-2 PSC Rs25.0 ohm25 ohmSI Table
Exact Reported
S-5 · Supporting Information · Table S2
HTM/In10-2 PSC Rsh8968.3 ohm8968.3 ohmSI Table
Exact Reported
S-5 · Supporting Information · Table S2

Electrochemical impedance spectroscopy numerical fit table

PSC with HTM/In10-4 · Electrode

EIS numerical values read from SI Table S2.

Geometry
PSC with HTM/In10-4
Context
Best 4 mg mL-1 In10 PSC EIS.
Measurement source
S-5 · Supporting Information · Table S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
HTM/In10-4 PSC RsMarked as a best value within this paper22.9 ohm22.9 ohmSI Table
Exact Reported
S-5 · Supporting Information · Table S2
HTM/In10-4 PSC RshMarked as a best value within this paper12830.9 ohm12830.9 ohmSI Table
Exact Reported
S-5 · Supporting Information · Table S2

Electrochemical impedance spectroscopy numerical fit table

PSC with HTM/In10-6 · Electrode

EIS numerical values read from SI Table S2, with the HTM/In10-6 row continuing onto rendered page S-6.

Geometry
PSC with HTM/In10-6
Context
6 mg mL-1 In10 PSC EIS.
Measurement source
S-6 · Supporting Information · Table S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
HTM/In10-6 PSC Rs30.1 ohm30.1 ohmSI Table
Exact Reported
S-6 · Supporting Information · Table S2
HTM/In10-6 PSC Rsh11610.2 ohm11610.2 ohmSI Table
Exact Reported
S-6 · Supporting Information · Table S2

Photocurrent density-voltage (J-V)

PSC with HTM control · Electrode

J-V measured under calibrated 450 W xenon lamp; cell area 0.06 cm2 determined by metal aperture.

Geometry
0.06 cm2 perovskite solar cell
Context
PSC with no-In10 HTM control.
Measurement source
2 · 2.3. Measurements and characterizations · Fig. 4a; Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
HTM control PSC fill factor0.650.65Table
Exact Reported
4 · 3. Results and discussion · Table 1
HTM control PSC Jsc22.7 mA/cm222.7 mA/cm2Table
Exact Reported
4 · 3. Results and discussion · Table 1
HTM control PSC PCE14.1%14.1 %Table
Exact Reported
4 · 3. Results and discussion · Table 1
HTM control PSC Voc0.95 V0.95 VTable
Exact Reported
4 · 3. Results and discussion · Table 1

Photocurrent density-voltage (J-V)

PSC with HTM/In10-2 · Electrode

J-V measured under calibrated 450 W xenon lamp; cell area 0.06 cm2 determined by metal aperture.

Geometry
0.06 cm2 perovskite solar cell
Context
PSC with HTM/In10-2.
Measurement source
4 · 3. Results and discussion · Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
HTM/In10-2 PSC fill factor0.680.68Table
Exact Reported
4 · 3. Results and discussion · Table 1
HTM/In10-2 PSC Jsc23.9 mA/cm223.9 mA/cm2Table
Exact Reported
4 · 3. Results and discussion · Table 1
HTM/In10-2 PSC PCE15.8%15.8 %Table
Exact Reported
4 · 3. Results and discussion · Table 1
HTM/In10-2 PSC Voc0.97 V0.97 VTable
Exact Reported
4 · 3. Results and discussion · Table 1

Photocurrent density-voltage (J-V)

PSC with HTM/In10-4 · Electrode

J-V measured under calibrated 450 W xenon lamp; cell area 0.06 cm2 determined by metal aperture.

Geometry
0.06 cm2 perovskite solar cell
Context
PSC with best HTM/In10-4 composition.
Measurement source
4 · 3. Results and discussion · Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PCE enhancement for best HTM/In10-4 versus HTMMarked as a best value within this paperover 20% enhancement in PCE; from 14.1% to 17.0%20.6 %Calculated From Reported
Rounded Reported
5 · 4. Conclusions · Table 1
HTM/In10-4 PSC fill factorMarked as a best value within this paper0.700.7Table
Exact Reported
4 · 3. Results and discussion · Table 1
HTM/In10-4 PSC JscMarked as a best value within this paper24.3 mA/cm224.3 mA/cm2Table
Exact Reported
4 · 3. Results and discussion · Table 1
HTM/In10-4 PSC PCEMarked as a best value within this paper17.0%17 %Table
Exact Reported
4 · 3. Results and discussion · Table 1
HTM/In10-4 PSC VocMarked as a best value within this paper1.00 V1 VTable
Exact Reported
4 · 3. Results and discussion · Table 1

Photocurrent density-voltage (J-V)

PSC with HTM/In10-6 · Electrode

J-V measured under calibrated 450 W xenon lamp; cell area 0.06 cm2 determined by metal aperture.

Geometry
0.06 cm2 perovskite solar cell
Context
PSC with HTM/In10-6.
Measurement source
4 · 3. Results and discussion · Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
HTM/In10-6 PSC fill factor0.690.69Table
Exact Reported
4 · 3. Results and discussion · Table 1
HTM/In10-6 PSC Jsc23.8 mA/cm223.8 mA/cm2Table
Exact Reported
4 · 3. Results and discussion · Table 1
HTM/In10-6 PSC PCE16.4%16.4 %Table
Exact Reported
4 · 3. Results and discussion · Table 1
HTM/In10-6 PSC Voc0.99 V0.99 VTable
Exact Reported
4 · 3. Results and discussion · Table 1

Cyclic voltammetry of HTM and HTM/In10, SI Figure S5 caption only

HTM/In10-4 film · Thin Film

The SI text and rendered page contain the Figure S5 caption for CV curves of HTM and HTM/In10, but the plot body is not visible in the local rendered/text layer.

Geometry
film/solution CV geometry not extractable from SI figure body
Context
HTM control and HTM/In10 comparison.
Measurement source
S-5 · Supporting Information · Figure S5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
SI Figure S5 extraction statusFigure S5 caption is present but the CV plot body is absent/not visible in the local rendered and text layersQualitative
Uncertain
S-5 · Supporting Information · Figure S5

Numerical EIS resistance table

PSC with HTM/In10-4 · Electrode

Rendered SI Table S2 reports Rsh and Rs values for HTM, HTM/In10-2, HTM/In10-4 and HTM/In10-6 based PSCs.

Geometry
PSC series; assigned to best HTM/In10-4 sample
Context
HTM control and HTM/In10 PSCs.
Measurement source
S-5 to S-6 · Supporting Information · Table S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource