Diffraction Structure — Facile formation of a nanostructured NiP2@C material for advanced lithium-ion battery anode using adsorption property of metal-organic framework

Measurement evidence

Diffraction Structure

Facile formation of a nanostructured NiP2@C material for advanced lithium-ion battery anode using adsorption property of metal-organic framework · Li G., Yang H., Li F. et al. · Journal of Materials Chemistry A · 2016 · 9593-9599

3 measurement groups · 7 results

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

powder X-ray diffraction (PXRD), Cu-Kalpha radiation

activated Ni-MOF-74 · Powder

as-prepared and activated Ni-MOF-74 compared with simulated pattern; 2theta range 5-50 degrees in discussion, instrument scans also described over 10-80 degrees

Geometry
powder
Context
pristine MOF precursor before and after activation
Measurement source
2 · Supporting Information · Fig. S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ni-MOF-74 structure retained after activationActivated Ni-MOF-74 exhibited almost the same PXRD patterns as before activationQualitative
Qualitative
2 · Results and discussion · Fig. S2
Ni-MOF-74 phase purity/crystallinityPXRD patterns match simulated peaks from single-crystal data; pure phase with good crystallinityQualitative
Qualitative
2 · Results and discussion · Fig. S2

ex situ XRD, SEM, TEM/HRTEM, and SAED

NiP2@C electrode after full charge · Electrode

electrodes after full discharge to 0.01 V at fourth cycle and full charge to 2.5 V at fifth cycle

Geometry
cycled electrodes
Context
NiP2@C electrode conversion/reversibility
Measurement source
5-6 · Results and discussion · Fig. 6-7
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
charged-state XRD reformation productall peaks indexed to reformation of NiP2 after full chargeText
Qualitative
4-5 · Results and discussion · Fig. 6b
discharged-state XRD conversion productNiP2 peaks disappeared and Li3P formed after full dischargeText
Qualitative
4-5 · Results and discussion · Fig. 6a

SEM, PXRD, and N2 sorption/BJH porosity

as-synthesised nanostructured NiP2@C nanocomposite · Powder

as-synthesised NiP2@C powder; N2 sorption at 77 K

Temperature
77 for N2 sorption
Atmosphere
N2 for sorption
Geometry
powder
Context
MOF-derived NiP2@C composite
Measurement source
3 · Results and discussion · Fig. 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
NiP2@C PXRD phase assignmentAll diffraction peaks indexed to cubic NiP2, JCPDS card no. 73-436Text
Qualitative
2-3 · Results and discussion · Fig. 1d
BJH pore-size distribution upper bound4-30 nm30 nmrange upper boundText
Range
2-3 · Results and discussion · Fig. 1e
BJH pore-size distribution lower bound4-30 nm4 nmrange lower boundText
Range
2-3 · Results and discussion · Fig. 1e