Electrochemistry Application — Catalytic Metal-Organic Framework-Functionalized Inverse-Opal Architectured Polymeric Separator for High-Performance Li-S Batteries

15 measurement groups · 36 results

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

Literature benchmark table for this work row

Li-S coin cell with ZIF-PIO separator · Electrode

Table S1 compares material-modified Li-S separators; first-hand row is ZIF-67@PEEK-IO at 0.5 C, 1000 cycles.

Geometry: Li-S battery separator benchmark
Context: ZIF-67@PEEK-IO application context
Measurement source: 23 · Supplementary data · Table S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cycling performance in Table S1 this-work row	1069 mA h g-1 at 0.5 C	—	—	Table Exact Reported	23 · Supplementary data · Table S1
Cyclic decay in Table S1 this-work rowMarked as a best value within this paper	0.02% per cycle	—	—	Table Exact Reported	23 · Supplementary data · Table S1
Residual capacity in Table S1 this-work rowMarked as a best value within this paper	77.4% after 1000 cycles	—	—	Table Exact Reported	23 · Supplementary data · Table S1

Cyclic voltammetry

Voltammetry

Li-S coin cell with ZIF-PIO separator · Electrode

LiSBs with sulfur-free and sulfur-loaded cathodes; 1.6-2.8 V vs Li/Li+.

Measurement source: Experimental section 1.11

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source

EIS equivalent-circuit fitting

Impedance spectroscopy

Li-S coin cell with ZIF-PIO separator · Electrode

LiSB cells before/after 100 cycles; frequency range 1 mHz to 100 kHz.

Measurement source: 8 · Results and Discussion · Figure S16

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
PE cell charge-transfer resistance	111.6 ohm charge-transfer resistance	—	—	Text Exact Reported	8 · Results and Discussion · Figure S16
PIO cell charge-transfer resistance	99.1 ohm charge-transfer resistance	—	—	Text Exact Reported	8 · Results and Discussion · Figure S16
ZIF-PIO cell charge-transfer resistanceMarked as a best value within this paper	73.5 ohm charge-transfer resistance	—	—	Text Exact Reported	8 · Results and Discussion · Figure S16

Galvanostatic charge/discharge

Galvanostatic cycling

Li-S coin cell with ZIF-PIO separator · Electrode

LiSBs with various separators measured at 0.05 C, sulfur loading 1 mg cm-2.

Measurement source: 7 · Results and Discussion · Figure 4c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
ZIF-PIO LiSB discharge capacity at 0.05 CMarked as a best value within this paper	1557 mAh g-1 at 0.05 C	—	—	Text Exact Reported	7 · Results and Discussion · Figure 4c

Cycling at 25 and 50 deg C

Li-S coin cell with ZIF-PIO separator · Electrode

1 C for 100 cycles, sulfur loading 1 mg cm-2, E/S = 20 uL mg-1.

Measurement source: 8 · Results and Discussion · Figure 5d

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
ZIF-PIO room-temperature capacity after 100 cyclesMarked as a best value within this paper	about 720 mAh g-1 after 100 cycles at 25 deg C and 1 C	—	—	Figure Axis Approximate	8 · Results and Discussion · Figure 5d
ZIF-PIO high-temperature capacity after 100 cyclesMarked as a best value within this paper	about 660 mAh g-1 after 100 cycles at 50 deg C and 1 C	—	—	Figure Axis Approximate	8 · Results and Discussion · Figure 5d

Potentiostatic Li2S dissolution

Li-S coin cell with ZIF-PIO separator · Electrode

Cells discharged to 1.7 V, then potentiostatically charged at 2.4 V until current below 0.01 mA.

Measurement source: Experimental section 1.19

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
PE Li2S dissolution signal time	Li2S dissolution signal not until 579 s	—	—	Text Exact Reported	11 · Results and Discussion · Figure S23c
ZIF-PIO Li2S dissolution peak timeMarked as a best value within this paper	Li2S dissolution/oxidation peak after 275 s	—	—	Text Exact Reported	11 · Results and Discussion · Figure S23c

Potentiostatic Li2S nucleation

Li-S coin cell with ZIF-PIO separator · Electrode

Cells with 0.02 M Li2S8 discharged to 2.06 V then held at 2.05 V until current below 0.01 mA.

Measurement source: Experimental section 1.18

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
PE Li2S nucleation capacity	62.7 mAh g-1 Li2S nucleation capacity	—	—	Text Exact Reported	11 · Results and Discussion · Figure S23b
ZIF-PIO Li2S nucleation capacityMarked as a best value within this paper	121.5 mAh g-1 Li2S nucleation capacity	—	—	Text Exact Reported	11 · Results and Discussion · Figure S23b

Lithium-lithium symmetric cell plating/stripping

ZIF-PIO-3 separator · Thin Film

Constant 0.5 mA cm-2 for 100 h and rate from 0.5 to 12 mA cm-2.

Measurement source: 8 · Results and Discussion · Figure 5e,f

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Li symmetric cell voltage hysteresisMarked as a best value within this paper	minimal voltage hysteresis over 100 h at 0.5 mA cm-2	—	—	Qualitative Qualitative	9 · Results and Discussion · Figure 5e
Li symmetric rate limitMarked as a best value within this paper	low overpotential retained up to 12 mA cm-2	—	—	Text Exact Reported	9 · Results and Discussion · Figure 5f

Cycling under lean electrolyte

Li-S coin cell with ZIF-PIO separator · Electrode

E/S = 5 uL mg-1, sulfur loading 1 mg cm-2 at 0.5 C.

Measurement source: 8 · Results and Discussion · Figure 5c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
PE lean-electrolyte capacity failure	near-zero capacity by about 60 cycles under E/S=5 uL mg-1	—	—	Figure Axis Approximate	8 · Results and Discussion · Figure 5c
ZIF-PIO lean-electrolyte capacity after 100 cyclesMarked as a best value within this paper	about 410 mAh g-1 after 100 cycles under E/S=5 uL mg-1	—	—	Figure Axis Approximate	8 · Results and Discussion · Figure 5c

Symmetric-cell CV for LiPS catalysis

Voltammetry

ZIF-PIO-3 separator · Thin Film

Carbon paper/electrolyte/separator/electrolyte/carbon paper cell with Li2S4, Li2S6 or Li2S8; 0.5 mV s-1 from -1 to 1 V.

Measurement source: Experimental section 1.16

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Symmetric-cell LiPS CV catalytic responseMarked as a best value within this paper	higher current densities and well-defined redox peaks for Li2S4, Li2S6 and Li2S8	—	—	Qualitative Qualitative	10 · Results and Discussion · Figure 6a-c

H-type LiPS diffusion test

ZIF-PIO-3 separator · Thin Film

LiPS diffusion through PE, PIO, ZIF-PIO-3 and ZIF-PIO-5 separators.

Measurement source: 6 · Results and Discussion · Figure S12

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
LiPS diffusion blocking by ZIF-PIO-3Marked as a best value within this paper	completely obstructed LiPS diffusion	—	—	Qualitative Qualitative	6 · Results and Discussion · Figure S12
LiPS diffusion blocking by ZIF-PIO-5	partially blocked LiPS diffusion	—	—	Qualitative Qualitative	6 · Results and Discussion · Figure S12

Long-term galvanostatic cycling

Galvanostatic cycling

Li-S coin cell with ZIF-PIO separator · Electrode

0.5 C for 1000 cycles, sulfur loading 1 mg cm-2, E/S = 20 uL mg-1.

Measurement source: 8 · Results and Discussion · Figure 5b

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Capacity decay per cycleMarked as a best value within this paper	0.023% per cycle over 1000 cycles at 0.5 C	—	—	Text Exact Reported	12 · Conclusion
PE control capacity collapse	below 200 mAh g-1 after 600 cycles	—	—	Text Approximate	7 · Results and Discussion · Figure 5b
PIO control capacity collapse	below 200 mAh g-1 after 100 cycles	—	—	Text Approximate	7 · Results and Discussion · Figure 5b
Capacity retained by 1000th cycleMarked as a best value within this paper	about 820 mAh g-1 retained by 1000th cycle	—	—	Text Approximate	7 · Results and Discussion · Figure S15b
Initial capacity at 0.5 C	1068.9 mAh g-1 initial capacity at 0.5 C	—	—	Text Exact Reported	7 · Results and Discussion · Figure 5b
Capacity retention after 1000 cyclesMarked as a best value within this paper	77.4% capacity retention after 1000 cycles	—	—	Text Exact Reported	7 · Results and Discussion · Figure 5b

Rate performance cycling

Li-S coin cell with ZIF-PIO separator · Electrode

LiSBs activated at 0.05 C then tested at 0.1, 0.2, 0.5, 1 and 2 C.

Measurement source: 7 · Results and Discussion · Figure 5a

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
ZIF-PIO LiSB discharge capacity at 0.1 CMarked as a best value within this paper	1272.1 mAh g-1	—	—	Text Exact Reported	7 · Results and Discussion · Figure 5a
ZIF-PIO LiSB discharge capacity at 0.2 C	1190.2 mAh g-1	—	—	Text Exact Reported	7 · Results and Discussion · Figure 5a
ZIF-PIO LiSB discharge capacity at 0.5 C	1067.8 mAh g-1	—	—	Text Exact Reported	7 · Results and Discussion · Figure 5a
ZIF-PIO LiSB discharge capacity at 1 C	934.1 mAh g-1	—	—	Text Exact Reported	7 · Results and Discussion · Figure 5a
ZIF-PIO LiSB discharge capacity at 2 C	717.3 mAh g-1	—	—	Text Exact Reported	7 · Results and Discussion · Figure 5a
Recovered 0.1 C capacity	1194 mAh g-1 when returned to 0.1 C	—	—	Text Exact Reported	7 · Results and Discussion · Figure 5a

Open-circuit self-discharge

Li-S coin cell with ZIF-PIO separator · Electrode

Storage-time voltage profiles for LiSBs with PE, PIO and ZIF-PIO separators.

Measurement source: 7 · Results and Discussion · Figure 4b

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
PE self-discharge decay time	voltage declined within 4-5 h and stabilised within 7-8 h	—	—	Text Range	7 · Results and Discussion · Figure 4b
PIO self-discharge stabilised voltage	stabilised at about 2.1 V within 10-15 h	—	—	Text Approximate	7 · Results and Discussion · Figure 4b
ZIF-PIO self-discharge stabilised voltageMarked as a best value within this paper	stabilised at 2.4-2.5 V within 1 h	—	—	Text Approximate	7 · Results and Discussion · Figure 4b

Shuttle current chronoamperometry

Chronoamperometry

Li-S coin cell with ZIF-PIO separator · Electrode

LiSBs formed for 5 cycles at 0.05 C, charged to 2.8 V, held at open-circuit voltage 2.38 V for 1-2 h.

Measurement source: Experimental section 1.17

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
ZIF-PIO steady shuttle currentMarked as a best value within this paper	near-zero steady shuttle current at 2.38 V	—	—	Figure Axis Approximate	7 · Results and Discussion · Figure 4a