Diffraction Structure — Electrocatalytic oxygen evolution reaction at IrOx supported by Ni/Co-ZIF-67: Controlled ratio of metallic Ir and Ir3+ states

Measurement evidence

Diffraction Structure

Electrocatalytic oxygen evolution reaction at IrOx supported by Ni/Co-ZIF-67: Controlled ratio of metallic Ir and Ir3+ states · Perumal S., Lim T., Seenivasan S. et al. · Applied Surface Science · 2022 · 154553

3 measurement groups · 4 results

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

Powder XRD

2.8-IrOx@Ni/Co-ZIF-67 / IrOx@Ni/Co-ZIF-67 · Nanosheet

XRD of Ni/Co-ZIF-67 and IrOx@Ni/Co-ZIF-67 with different IrOx contents.

Context
target composite
Measurement source
article p4 · Results and discussion · Figure 2a; Figure S7
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
IrOx crystalline XRD peaksIrOx peaks could not be detected; Ni/Co-ZIF-67 characteristic peaks retained with decreasing intensity at higher IrOx loadingText
Qualitative
article p4 · Results and discussion · Figure 2a; Figure S7

Powder XRD

Ni/Co-ZIF-67-2 / Ni/Co-ZIF-67 · Nanosheet

Same powder XRD method; comparison with standard ZIF-67 and pristine ZIF-67.

Geometry
powder XRD
Context
mixed-metal support control
Measurement source
article p3 · Results and discussion · Figure 1a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Secondary phase detectionNo peaks relating to other secondary phases were detectedText
Qualitative
article p3 · Results and discussion · Figure 1a; Figure S1

Powder XRD

ZIF-67 nanosheet powder/control · Nanosheet

X'Pert PRO, Cu Kalpha radiation, 40 kV/30 mA, 2theta 10-80 deg, scan speed 0.02 deg s^-1.

Geometry
powder XRD
Context
pristine ZIF-67 control
Measurement source
article p2-p3 · Material characterizations / Results · Figure 1a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
ZIF-67 (211) XRD peak12.5 deg 2thetaText
Rounded Reported
article p3 · Results and discussion · Figure 1a
ZIF-67 (422) XRD peak25 deg 2thetaText
Rounded Reported
article p3 · Results and discussion · Figure 1a