cMOF Evidence Base
Diffraction Structure — Conductive Metal−Organic Frameworks for Rechargeable LiOH-Based Li−O2 Batteries

Measurement evidence

Diffraction Structure

Conductive Metal−Organic Frameworks for Rechargeable LiOH-Based Li−O2 Batteries · Wu Y., Zhang K., Wang H. et al. · ACS Applied Energy Materials · 2024 · 12027-12035

3 measurement groups · 6 results

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

Ex situ XRD after discharge at varied humidity

X-ray diffraction and scattering

comparative M-HHTP and KB cathode set · Electrode

M-HHTP cathodes after discharge in humid O2 RH about 47%, dry O2, and air RH about 70%.

Atmosphere
humid O2, dry O2, or air
Geometry
Li-O2 cathodes
Context
discharged composite cathodes
Measurement source
12032 (p006) · 3. Results and Discussion · Figures S14-S15
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Discharge product in air RH about 70%XRD patterns after discharge in air (RH about 70%) match LiOH.H2O reference peaks.—about 70% RHCaption
Approximate		S29 (p029) · Figure S28 · Figure S28
Discharge product under water-free dry O2Discharge products for all three catalysts were predominantly Li2O2.——Text
Qualitative		12032 (p006) · 3. Results and Discussion · Figure S15
Discharge product at lower humidityAt RH about 47%, a mixture of Li2O2 and LiOH is observed.—about 47% RHText
Approximate		12032 (p006) · 3. Results and Discussion · Figure S14

Ex situ XRD and SEM after discharge and recharge

X-ray diffraction and scatteringScanning electron microscopy

comparative M-HHTP and KB cathode set · Electrode

Cathodes after discharge/recharge in humid environment, RH about 65%.

Atmosphere
humidified O2, RH about 65%
Geometry
Li-O2 cathodes
Context
cycled composite cathodes
Measurement source
12031 (p005) · 3. Results and Discussion · Figures 4-5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
SEM morphology of discharge productsLi2O2 particles show toroid morphology; LiOH shows flake-like morphology.——Text
Qualitative		12031 (p005) · 3. Results and Discussion · Figure 5
Crystalline discharge product at RH about 65%KB forms Li2O2; M-HHTP cathodes show LiOH peaks and no Li2O2 diffraction peaks.——Text
Qualitative		12031 (p005) · 3. Results and Discussion · Figure 4

XRD with Cu Kalpha radiation

X-ray diffraction and scattering

comparative M-HHTP powder set · Powder

As-synthesised M-HHTP catalyst powders.

Context
pristine powder characterisation
Measurement source
S6 (p006) · Figure S5 caption · Figure S5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
M-HHTP XRD peak positions4.6, 9.5, 12.6, and 27.2 degrees, assigned to (100), (200), (210), and (001) planes——Text
Rounded Reported		12029-12030 (p003-p004) · 3. Results and Discussion · Figure S5