Electrochemistry Application — Li-TFSI endohedral Metal-Organic frameworks in stable perovskite solar cells for Anti-Deliquescent and restricting ion migration

Measurement evidence

Electrochemistry Application

Li-TFSI endohedral Metal-Organic frameworks in stable perovskite solar cells for Anti-Deliquescent and restricting ion migration · Wang J., Zhang J., Yang Y. et al. · Chemical Engineering Journal · 2022 · 132481

7 measurement groups · 75 results

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

Cyclic voltammetry plus Tauc plot

UV-visible and optical absorption spectroscopy Voltammetry

Li-TFSI@NH2-MIL-101 powder · Powder

band alignment of MOF additives

Measurement source: 3 · 2.1. Preparation and characterization · Fig. S4; Fig. S5

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
optical bandgap of Li-TFSI@NH2-MIL-101	1.37 eV	—	—	Text Exact Reported	3 · 2.1. Preparation and characterization · Fig. S5
optical bandgap of NH2-MIL-101	1.23 eV	—	—	Text Exact Reported	3 · 2.1. Preparation and characterization · Fig. S5
CBM of Li-TFSI@NH2-MIL-101	-3.99 eV	—	—	Text Exact Reported	4 · 2.1. Preparation and characterization · calculated
CV reference onset, Fc/Fc+	0.396 V vs Ag/AgCl	—	—	Figure Axis Rounded Reported	4 · Supporting Information · Fig. S4
CV oxidation onset, Li-TFSI@NH2-MIL-101	0.65 V vs Ag/AgCl	—	—	Figure Axis Rounded Reported	4 · Supporting Information · Fig. S4
CV oxidation onset, NH2-MIL-101	0.72 V vs Ag/AgCl	—	—	Figure Axis Rounded Reported	4 · Supporting Information · Fig. S4
VBM of Li-TFSI@NH2-MIL-101	-5.36 eV	—	—	Text Exact Reported	3 · 2.1. Preparation and characterization · Fig. S4
VBM of NH2-MIL-101	-5.42 eV	—	—	Text Exact Reported	3 · 2.1. Preparation and characterization · Fig. S4

unencapsulated illuminated stability

PSC with Li-TFSI@NH2-MIL-101 doped HTL · Electrode

ambient constant illumination AM 1.5G, 100 mW cm-2, ~28 C, ~50% RH

Measurement source: 7 · 2.4. Moisture stability and long-term stability · Fig. S20

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
normalised PCE after 30 h, conventional Li-TFSI PSC	around 78%	—	—	Text Approximate	7 · 2.4. Moisture stability and long-term stability · Fig. S20
normalised PCE after 30 h, Li-TFSI@NH2-MIL-101 PSC	almost 90%	—	—	Text Approximate	7 · 2.4. Moisture stability and long-term stability · Fig. S20

IPCE spectra

Photoresponse and photoelectrochemistry

PSC with Li-TFSI@NH2-MIL-101 doped HTL · Electrode

integrated current density from IPCE for conventional and target devices

Measurement source: 4 · 2.3. Device performance · Fig. 4d

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
integrated current density from IPCE, Li-TFSI device	22.28 mA cm-2	—	—	Text Exact Reported	4 · 2.3. Device performance · Fig. 4d
integrated current density from IPCE, Li-TFSI@NH2-MIL-101 device	22.35 mA cm-2	—	—	Text Exact Reported	4 · 2.3. Device performance · Fig. 4d

J-V measurement under AM 1.5G illumination

PSC with Li-TFSI@NH2-MIL-101 doped HTL · Electrode

planar n-i-p PSCs with different HTL dopants

Atmosphere: AM 1.5G simulated illumination
Geometry: FTO/C-TiO2/PC61BM/perovskite/Spiro-OMeTAD dopant/Au
Context: conventional and target PSCs
Measurement source: 4 · 2.3. Device performance · Fig. 4c; Table S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
FF, Li-TFSI (9.1 mg mL-1)	0.769	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
FF, Li-TFSI@NH2-MIL-101(15)	0.757	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
hysteresis index, conventional Li-TFSI doped device	0.151	—	—	SI Table Exact Reported	12 · Supporting Information · Table S2
hysteresis index, Li-TFSI@NH2-MIL-101 doped device	0.108	—	—	SI Table Exact Reported	12 · Supporting Information · Table S2
Jsc, Li-TFSI (9.1 mg mL-1)	23.34 mA cm-2	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
Jsc, Li-TFSI@NH2-MIL-101(15)	23.41 mA cm-2	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
PCE, Li-TFSI (9.1 mg mL-1)	19.23 %	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
PCE, Li-TFSI+NH2-MIL-101	18.04 %	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
PCE, Pure Spiro-OMeTAD	9.84 %	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
PCE, Li-TFSI (2.01 mg mL-1)	17.26 %	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
PCE, Li-TFSI@NH2-MIL-101(15)Marked as a best value within this paper	19.01 %	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
FF, Li-TFSI+NH2-MIL-101	0.733	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
Jsc, Li-TFSI+NH2-MIL-101	23.35 mA cm-2	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
Voc, Li-TFSI+NH2-MIL-101	1.054 V	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
FF, Pure Spiro-OMeTAD	0.574	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
Jsc, Pure Spiro-OMeTAD	18.15 mA cm-2	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
Voc, Pure Spiro-OMeTAD	0.945 V	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
FF, Li-TFSI (2.01 mg mL-1)	0.712	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
Jsc, Li-TFSI (2.01 mg mL-1)	23.12 mA cm-2	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
Voc, Li-TFSI (2.01 mg mL-1)	1.049 V	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
FF, Li-TFSI@NH2-MIL-101(10)	0.747	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
Jsc, Li-TFSI@NH2-MIL-101(10)	23.36 mA cm-2	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
PCE, Li-TFSI@NH2-MIL-101(10)	18.68 %	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
Voc, Li-TFSI@NH2-MIL-101(10)	1.071 V	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
FF, Li-TFSI@NH2-MIL-101(20)	0.735	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
Jsc, Li-TFSI@NH2-MIL-101(20)	23.32 mA cm-2	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
PCE, Li-TFSI@NH2-MIL-101(20)	18.35 %	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
Voc, Li-TFSI@NH2-MIL-101(20)	1.071 V	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
FF, Li-TFSI@NH2-MIL-101(5)	0.748	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
Jsc, Li-TFSI@NH2-MIL-101(5)	23.3 mA cm-2	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
PCE, Li-TFSI@NH2-MIL-101(5)	18.5 %	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
Voc, Li-TFSI@NH2-MIL-101(5)	1.062 V	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
Table S2 FF, Li-TFSI forward scan	0.691	—	—	SI Table Exact Reported	12 · Supporting Information · Table S2
Table S2 JSC, Li-TFSI forward scan	22.8 mA cm-2	—	—	SI Table Exact Reported	12 · Supporting Information · Table S2
Table S2 PCE, Li-TFSI forward scan	16.33 %	—	—	SI Table Exact Reported	12 · Supporting Information · Table S2
Table S2 VOC, Li-TFSI forward scan	1.036 V	—	—	SI Table Exact Reported	12 · Supporting Information · Table S2
Table S2 FF, Li-TFSI reverse scan	0.769	—	—	SI Table Exact Reported	12 · Supporting Information · Table S2
Table S2 JSC, Li-TFSI reverse scan	23.34 mA cm-2	—	—	SI Table Exact Reported	12 · Supporting Information · Table S2
Table S2 PCE, Li-TFSI reverse scan	19.23 %	—	—	SI Table Exact Reported	12 · Supporting Information · Table S2
Table S2 VOC, Li-TFSI reverse scan	1.071 V	—	—	SI Table Exact Reported	12 · Supporting Information · Table S2
Table S2 FF, Li-TFSI@NH2-MIL-101 forward scan	0.708	—	—	SI Table Exact Reported	12 · Supporting Information · Table S2
Table S2 JSC, Li-TFSI@NH2-MIL-101 forward scan	23.09 mA cm-2	—	—	SI Table Exact Reported	12 · Supporting Information · Table S2
Table S2 PCE, Li-TFSI@NH2-MIL-101 forward scan	16.95 %	—	—	SI Table Exact Reported	12 · Supporting Information · Table S2
Table S2 VOC, Li-TFSI@NH2-MIL-101 forward scan	1.037 V	—	—	SI Table Exact Reported	12 · Supporting Information · Table S2
Table S2 FF, Li-TFSI@NH2-MIL-101 reverse scan	0.757	—	—	SI Table Exact Reported	12 · Supporting Information · Table S2
Table S2 JSC, Li-TFSI@NH2-MIL-101 reverse scan	23.41 mA cm-2	—	—	SI Table Exact Reported	12 · Supporting Information · Table S2
Table S2 PCE, Li-TFSI@NH2-MIL-101 reverse scan	19.01 %	—	—	SI Table Exact Reported	12 · Supporting Information · Table S2
Table S2 VOC, Li-TFSI@NH2-MIL-101 reverse scan	1.073 V	—	—	SI Table Exact Reported	12 · Supporting Information · Table S2
Voc, Li-TFSI (9.1 mg mL-1)	1.071 V	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1
Voc, Li-TFSI@NH2-MIL-101(15)	1.073 V	—	—	SI Table Exact Reported	12 · Supporting Information · Table S1

unencapsulated ambient storage stability

PSC with Li-TFSI@NH2-MIL-101 doped HTL · Electrode

surrounding environment, RH about 40%, room temperature

Atmosphere: air, about 40% RH, room temperature
Measurement source: 7 · 2.4. Moisture stability and long-term stability · Fig. 6e; Fig. S21

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
normalised PCE conventional Li-TFSI after 1500 h	<20%	—	—	Text Approximate	7 · 2.4. Moisture stability and long-term stability · Fig. 6e
normalised PCE Li-TFSI@NH2-MIL-101 after 3600 hMarked as a best value within this paper	>85%	—	—	Text Approximate	7 · 2.4. Moisture stability and long-term stability · Fig. 6e
normalised PCE physical mixture after about 1100 h	about 0.90 at 1100 h	—	—	Figure Axis Approximate	11 · Supporting Information · Fig. S21
normalised PCE small-amount Li-TFSI after about 1100 h	about 0.68 at 1100 h	—	—	Figure Axis Approximate	11 · Supporting Information · Fig. S21
time to 90% maximum PCE ratio	approximately 10-fold that of conventional Li-TFSI PSCs	—	—	Text Approximate	7 · 2.4. Moisture stability and long-term stability · Fig. 6e; Fig. S21

moisture ageing photographs, UV-vis and XRD

UV-visible and optical absorption spectroscopy X-ray diffraction and scattering

PSC with Li-TFSI@NH2-MIL-101 doped HTL · Electrode

ambient environment at 90% RH and room temperature; ageing 0, 3, 5 and 12 h in Fig. 6a

Atmosphere: 90% RH, room temperature
Measurement source: 6 · 2.4. Moisture stability and long-term stability · Fig. 6a-d; Fig. S16-S18

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
conventional Li-TFSI device moisture degradation	completely turned to light yellow	—	—	Qualitative Qualitative	6 · 2.4. Moisture stability and long-term stability · Fig. 6a
Li-TFSI@NH2-MIL-101 moisture appearance	still kept the original black exterior	—	—	Qualitative Qualitative	6 · 2.4. Moisture stability and long-term stability · Fig. 6a
photograph ageing time maximum	12 h	—	—	Figure Axis Exact Reported	6 · 2.4. Moisture stability and long-term stability · Fig. 6a
PbI2 XRD peak after moisture, conventional Li-TFSI	12.5 degree strong peak	—	—	Text Exact Reported	7 · 2.4. Moisture stability and long-term stability · Fig. 6c-d
perovskite XRD peak after moisture, conventional Li-TFSI	13.9 degree peak virtually disappeared	—	—	Text Exact Reported	7 · 2.4. Moisture stability and long-term stability · Fig. 6c-d

steady-state photocurrent and power output

Photoresponse and photoelectrochemistry

PSC with Li-TFSI@NH2-MIL-101 doped HTL · Electrode

constant voltage bias on target PSC

Measurement source: 4 · 2.3. Device performance · Fig. 4e

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
stabilized corresponding power output	17.97%	—	—	Text Exact Reported	4 · 2.3. Device performance · Fig. 4e
constant voltage bias	0.86 V	—	—	Text Exact Reported	4 · 2.3. Device performance · Fig. 4e
stabilized photocurrent	20.93 mA cm-2	—	—	Text Exact Reported	4 · 2.3. Device performance · Fig. 4e