Microscopy Morphology — Two-Dimensional Conductive Metal-Organic Framework Reinforced Spinterface in Organic Spin Valves

Measurement evidence

Microscopy Morphology

Two-Dimensional Conductive Metal-Organic Framework Reinforced Spinterface in Organic Spin Valves · Song X., Jin C., Chen H. et al. · CCS Chemistry · 2023 · 208-217

3 measurement groups · 10 results

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

Cross-sectional HAADF-STEM and elemental mapping

STO/LSMO/PcNi-Cu-30C/Co/Au organic spin valve · Electrode

STO/LSMO/PcNi-Cu MOF/Co/Au OSV cross-section.

Geometry
Layered vertical OSV
Context
Composite OSV interface analysis.
Measurement source
213-214 · Results and Discussion · Figure 5a-c; Figure S28
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Co penetration relative to MOF layer thicknessdiffusion length was smaller than the MOF layer thicknessQualitative
Qualitative
214 · Results and Discussion · Figure 5a-c; Figure S28
Au layer thickness in cross-section device~150 nm~Caption
Approximate
214 · Figure caption · Figure 5a
Co layer thickness in cross-section device~30 nm~Caption
Approximate
214 · Figure caption · Figure 5a
LSMO layer thickness in cross-section device~45 nm~Caption
Approximate
214 · Figure caption · Figure 5a
PcNi-Cu MOF layer thickness in cross-section device~40 nm~Caption
Approximate
214 · Figure caption · Figure 5a

Stylus profilometry and AFM/SEM morphology series

PcM-Cu-nC MOF film series (M = Ni, Cu, H2; n = 10-40 cycles) · Thin Film

Films with different LBL growth cycles on glass and other hydroxylated substrates.

Geometry
Thin film on substrate
Context
Pristine PcM-Cu MOF film controls.
Measurement source
210 · Morphology and structural characterization · Supporting Information Figures S2-S5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PcCu-Cu film average growth rate3.1 nm per cycleText
Exact Reported
210 · Morphology and structural characterization · Supporting Information Figure S5a
PcH2-Cu film average growth rateMarked as a best value within this paper3.7 nm per cycleText
Exact Reported
210 · Morphology and structural characterization · Supporting Information Figure S5a
PcNi-Cu film average growth rate2.6 nm per cycleText
Exact Reported
210 · Morphology and structural characterization · Supporting Information Figure S5a
Maximum RMS roughness of PcM-Cu-40C films<= 10 nmupper boundText
Range
210 · Morphology and structural characterization · Supporting Information Figure S5b

Transmission electron microscopy on bulk crystallites

PcM-Cu MOF powder series (M = Ni, Cu, H2) · Powder

PcM-Cu-MOF bulk crystallites; high-resolution film TEM not obtained due to low crystallinity/electron-beam damage.

Geometry
Bulk crystallites
Context
Pristine PcM-Cu MOF powders.
Measurement source
210 · Morphology and structural characterization · Supporting Information Figure S7
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Square micropore size in bulk crystallites~1.7 nm~Text
Approximate
210 · Morphology and structural characterization · Supporting Information Figure S7