Spectroscopy — Simultaneous defect passivation and hole mobility enhancement of perovskite solar cells by incorporating anionic metal-organic framework into hole transport materials

Measurement evidence

Spectroscopy

Simultaneous defect passivation and hole mobility enhancement of perovskite solar cells by incorporating anionic metal-organic framework into hole transport materials · Zhang J., Guo S., Zhu M. et al. · Chemical Engineering Journal · 2021 · 127328

7 measurement groups · 42 results

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

XPS N atomic percent before and after ageing

HTM-FJU-17 DFL film · Thin Film

HTM-FJU-17 layer before and after ageing for 120 h to confirm Me2NH2+ release.

Geometry
HTM layer
Context
MOF-HTM composite
Measurement source
Figure S10 note · Fig. S10
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
N atomic percent after 120 h ageing5.79%Text
Exact Reported
Figure S10 note · Fig. S10
N atomic percent before ageing7.02%Text
Exact Reported
Figure S10 note · Fig. S10

UV-vis absorption and photoluminescence quantum yield

synthesised FJU-17 powder · Powder

FJU-17 dispersed in ethyl alcohol; rhodamine B reference in ethyl alcohol; emission light 300 nm.

Geometry
dispersion
Context
pristine MOF component
Measurement source
Figure S6 note · Fig. S6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
FJU-17 photoluminescence quantum yield13%Text
Exact Reported
Figure S6 note · Fig. S6

steady-state PL and TRPL after MPP tracking

PSC with HTM-FJU-17 DFL · Electrode

PSCs after maximum power point tracking test.

Geometry
PSC/perovskite-HTM interface
Context
pristine control versus MOF-HTM composite
Measurement source
5 · 3. Results and discussion · Fig. 2e; Table S6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
TRPL Rel1 PSCs with HTM-FJU-17 after MPP tracking82.62%SI Table
Exact Reported
15 · Table S6 · Table S6
TRPL Rel2 PSCs with HTM-FJU-17 after MPP tracking17.38%SI Table
Exact Reported
15 · Table S6 · Table S6
TRPL tau1 PSCs with HTM-FJU-17 after MPP tracking0.59 nsSI Table
Exact Reported
15 · Table S6 · Table S6
TRPL tau2 PSCs with HTM-FJU-17 after MPP tracking17.16 nsSI Table
Exact Reported
15 · Table S6 · Table S6
TRPL Rel1 PSCs with pristine HTM after MPP tracking87.06%SI Table
Exact Reported
15 · Table S6 · Table S6
TRPL Rel2 PSCs with pristine HTM after MPP tracking12.94%SI Table
Exact Reported
15 · Table S6 · Table S6
TRPL tau1 PSCs with pristine HTM after MPP tracking1.15 nsSI Table
Exact Reported
15 · Table S6 · Table S6
TRPL tau2 PSCs with pristine HTM after MPP tracking6.35 nsSI Table
Exact Reported
15 · Table S6 · Table S6
carrier lifetime after MPP, HTM-FJU-17Marked as a best value within this paper3.47 nsSI Table
Exact Reported
15 · Table S6 · Table S6
carrier lifetime after MPP, pristine HTM1.82 nsSI Table
Exact Reported
15 · Table S6 · Table S6

steady-state PL and TRPL

PSC with HTM-FJU-17 DFL · Electrode

Fresh PSCs with pristine HTM and HTM-FJU-17.

Geometry
PSC/perovskite-HTM interface
Context
pristine control versus MOF-HTM composite
Measurement source
5 · 3. Results and discussion · Fig. 2d; Table S6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
TRPL Rel1 PSCs with HTM-FJU-1783.93%SI Table
Exact Reported
15 · Table S6 · Table S6
TRPL Rel2 PSCs with HTM-FJU-1716.07%SI Table
Exact Reported
15 · Table S6 · Table S6
TRPL tau1 PSCs with HTM-FJU-170.76 nsSI Table
Exact Reported
15 · Table S6 · Table S6
TRPL tau2 PSCs with HTM-FJU-176.42 nsSI Table
Exact Reported
15 · Table S6 · Table S6
TRPL Rel1 PSCs with pristine HTM86.95%SI Table
Exact Reported
15 · Table S6 · Table S6
TRPL Rel2 PSCs with pristine HTM13.05%SI Table
Exact Reported
15 · Table S6 · Table S6
TRPL tau1 PSCs with pristine HTM0.9 nsSI Table
Exact Reported
15 · Table S6 · Table S6
TRPL tau2 PSCs with pristine HTM10.08 nsSI Table
Exact Reported
15 · Table S6 · Table S6
carrier lifetime fresh PSC, HTM-FJU-17Marked as a best value within this paper0.75 nsSI Table
Exact Reported
15 · Table S6 · Table S6
carrier lifetime fresh PSC, pristine HTM2.10 nsSI Table
Exact Reported
15 · Table S6 · Table S6

solid UV-vis absorption spectra

PSC with HTM-FJU-17 DFL · Electrode

PSCs with pristine HTM and HTM-FJU-17 compared from 320 to 800 nm.

Geometry
PSC/perovskite film stack
Context
pristine control versus MOF-HTM composite
Measurement source
9 · Figure S11 note · Fig. S11
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
solid UV-vis absorption enhancement with HTM-FJU-17Marked as a best value within this paperabsorption enhancement from 320 to 800 nmText
Qualitative
9 · Figure S11 note · Fig. S11

XPS Pb 4f, I 3d and atomic ratios after ageing

perovskite film with HTM-FJU-17 after ageing · Thin Film

Aged perovskite films (120 h); HTM interference removed by etching for XPS samples.

Temperature
358
Geometry
perovskite/HTM film on ITO
Context
pristine control versus MOF-HTM composite
Measurement source
Figure S10 caption · Fig. S10c,d; Table S5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
N atomic value PSK/HTM-FJU17 aging10.43SI Table
Exact Reported
14 · Table S5 · Table S5
Pb atomic value PSK/HTM-FJU17 aging15.45SI Table
Exact Reported
14 · Table S5 · Table S5
N/Pb remain percentage PSK/HTM-FJU17 agingMarked as a best value within this paper72%0.72 fraction of initial N/PbSI Table
Exact Reported
14 · Table S5 · Table S5
N atomic value PSK/HTM-FJU17 fresh14.1SI Table
Exact Reported
14 · Table S5 · Table S5
Pb atomic value PSK/HTM-FJU17 fresh14.96SI Table
Exact Reported
14 · Table S5 · Table S5
N atomic value PSK/pristine HTM aging11.01SI Table
Exact Reported
14 · Table S5 · Table S5
Pb atomic value PSK/pristine HTM aging16.67SI Table
Exact Reported
14 · Table S5 · Table S5
N/Pb remain percentage PSK/pristine HTM aging66%0.66 fraction of initial N/PbSI Table
Exact Reported
14 · Table S5 · Table S5
N atomic value PSK/pristine HTM fresh15.06SI Table
Exact Reported
14 · Table S5 · Table S5
Pb atomic value PSK/pristine HTM fresh15.14SI Table
Exact Reported
14 · Table S5 · Table S5
N/Pb atomic ratio HTM-FJU-17 agedMarked as a best value within this paper0.68SI Table
Exact Reported
14 · Table S5 · Table S5
N/Pb atomic ratio HTM-FJU-17 initial0.94SI Table
Exact Reported
14 · Table S5 · Table S5
N/Pb atomic ratio pristine HTM aged0.66SI Table
Exact Reported
14 · Table S5 · Table S5
N/Pb atomic ratio pristine HTM initial0.99SI Table
Exact Reported
14 · Table S5 · Table S5

XPS C1s spectra

HTM-FJU-17 DFL film · Thin Film

C1s peak positions of spiro-OMeTAD + TBP, spiro-OMeTAD + TBP + FJU-17, pristine HTM and HTM-FJU-17.

Geometry
HTM films/powders
Context
pristine control versus MOF-containing HTM
Measurement source
5 · Figure caption · Fig. 2a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
C1s peak HTM-FJU-17284.1 eVCaption
Exact Reported
5 · Figure caption · Fig. 2a
C1s peak pristine HTM284.4 eVCaption
Exact Reported
5 · Figure caption · Fig. 2a
C1s peak spiro-OMeTAD + TBP284.9 eVCaption
Exact Reported
5 · Figure caption · Fig. 2a
C1s peak spiro-OMeTAD + TBP + FJU-17284.4 eVCaption
Exact Reported
5 · Figure caption · Fig. 2a