Measurement evidence
A Copper Coordination Polymer with Matching Energy Level for Modifying Hole Transport Layers to Improve the Performance of Perovskite Solar Cells · Qiu L., Zheng X., Yang Y. et al. · ChemSusChem · 2019 · 2763-2772
Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.
optimised Cu-bix-doped HTL · Thin Film
Hole-only device measured using ITO/PEDOT:PSS/HTL/MoO3/Ag structure; mobility calculated using Mott-Gurney law.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| hole mobility of Spiro-OMeTAD with Cu-bixMarked as a best value within this paper | 4.6 x 10-4 cm2 V-1 s-1 | 0.00046 cm2 V-1 s-1 | — | Text Exact Reported | p003 / journal page 2765 · Results and Discussion · Figure S3 referenced |
Cu-bix-doped HTL concentration series · Thin Film
Conductivity of HTL films with different amounts of Cu-bix; data in Figure S2b.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Cu-bix amount-dependent I-V/conductivity trend | current increases monotonically from blank to Cu 4-4 at a fixed voltage; no tabulated conductivity values | — | — | Visual Estimate Qualitative | p003 / SI page 2 · Supporting Information · Figure S2b |
| approximate I-V current at +2 V, blank/reference film | ~70 mA at +2 V | — | visual read from axis | Figure Axis Approximate | p003 / SI page 2 · Supporting Information · Figure S2b |
| approximate I-V current at +2 V, Cu 1-4, 0.1 mg mL-1 | ~78 mA at +2 V | — | visual read from axis | Figure Axis Approximate | p003 / SI page 2 · Supporting Information · Figure S2b |
| approximate I-V current at +2 V, Cu 2-4, 0.2 mg mL-1 | ~100 mA at +2 V | — | visual read from axis | Figure Axis Approximate | p003 / SI page 2 · Supporting Information · Figure S2b |
| approximate I-V current at +2 V, Cu 3-4, 0.3 mg mL-1 | ~115 mA at +2 V | — | visual read from axis | Figure Axis Approximate | p003 / SI page 2 · Supporting Information · Figure S2b |
| approximate I-V current at +2 V, Cu 4-4, 0.4 mg mL-1Marked as a best value within this paper | ~150 mA at +2 V | — | visual read from axis | Figure Axis Approximate | p003 / SI page 2 · Supporting Information · Figure S2b |
pristine reference HTL · Thin Film
Hole-only device measured using ITO/PEDOT:PSS/HTL/MoO3/Ag structure; mobility calculated using Mott-Gurney law.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| hole mobility of Spiro-OMeTAD without Cu-bix | 3.0 x 10-4 cm2 V-1 s-1 | 0.0003 cm2 V-1 s-1 | — | Text Exact Reported | p003 / journal page 2765 · Results and Discussion · Figure S3 referenced |
optimised Cu-bix-doped PSC · Electrode
Transient photocurrent decay measurements conducted with home-made system; Cu-bix-doped and pristine PSCs compared.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| transient photocurrent decay time, Cu-bix-doped PSCMarked as a best value within this paper | 1.46 us | 1.46 us | — | Text Exact Reported | p007 / journal page 2769 · Results and Discussion · Figure 6c |
| transient photocurrent decay time, pristine PSC | 2.09 us | 2.09 us | — | Text Exact Reported | p007 / journal page 2769 · Results and Discussion · Figure 6c |
optimised Cu-bix-doped PSC · Electrode
Transient photovoltage spectra comparing Cu-bix-doped and pristine PSCs.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| carrier lifetime increase by transient photovoltageMarked as a best value within this paper | approximately 50% longer than pristine cell | 50 % | approximately | Text Approximate | p007 / journal page 2769 · Results and Discussion · Figure 6d |