Microscopy Morphology — High-Hole-Mobility Metal–Organic Framework as Dopant-Free Hole Transport Layer for Perovskite Solar Cells

Measurement evidence

Microscopy Morphology

High-Hole-Mobility Metal–Organic Framework as Dopant-Free Hole Transport Layer for Perovskite Solar Cells · Wang R., Yu W., Sun C. et al. · Nanoscale Research Letters · 2022 · 6

4 measurement groups · 7 results

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

SEM and AFM

Ni3(HITP)2 film thickness series · Thin Film

SEM on Hitachi SU8010; AFM on Bruker; Ni3(HITP)2 thickness series on ITO.

Geometry
thin films on ITO-coated glass
Context
pristine Ni3(HITP)2 films
Measurement source
main p.4-5 · Results and Discussion · Figure 3 and Additional file 1: Figure S8
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
RMS roughness of 20 nm Ni3(HITP)2 film9.74 nmText
Exact Reported
main p.4 · Results and Discussion · Figure 3f and Additional file 1: Figure S8
RMS roughness of 30 nm Ni3(HITP)2 filmMarked as a best value within this paper5.5 nmText
Exact Reported
main p.4 · Results and Discussion · Figure 3f and Additional file 1: Figure S8
RMS roughness of 40 nm Ni3(HITP)2 film14.2 nmText
Exact Reported
main p.4 · Results and Discussion · Additional file 1: Figure S8
RMS roughness of 50 nm Ni3(HITP)2 film16.3 nmText
Exact Reported
main p.4 · Results and Discussion · Additional file 1: Figure S8

Energy-dispersive X-ray spectroscopy mapping

Ni3(HITP)2 film on ITO-coated glass · Thin Film

Elemental mapping of Ni3(HITP)2 membranes/film.

Geometry
thin film
Context
pristine Ni3(HITP)2 film
Measurement source
main p.2 · Results and Discussion · Additional file 1: Figure S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Uniform elemental distribution in Ni3(HITP)2 filmuniform element distribution of Ni, C, and N throughout the whole Ni3(HITP)2 filmText
Qualitative
main p.2 · Results and Discussion · Additional file 1: Figure S2

SEM and XRD of perovskite films

Perovskite films deposited on Ni3(HITP)2 thickness series · Thin Film

Perovskite films deposited on Ni3(HITP)2 films of different thicknesses.

Geometry
perovskite thin film on Ni3(HITP)2/ITO
Context
composite perovskite/MOF interface
Measurement source
main p.4-6 · Results and Discussion · Figure 4 and Additional file 1: Figure S9
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Perovskite grain size on 30 nm Ni3(HITP)2Marked as a best value within this paperincreased to 2 umText
Rounded Reported
main p.6 · Results and Discussion · Figure 4

Transmission electron microscopy

Ni3(HITP)2 film on ITO-coated glass · Thin Film

FEI Tecnai F-20, 200 kV.

Geometry
film/nanosheet
Context
pristine Ni3(HITP)2 film
Measurement source
main p.2 and p.7 · Results and Discussion; Characterization · Figure 1b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
TEM fringe spacing of Ni3(HITP)21.884 nmText
Exact Reported
main p.2 · Results and Discussion · Figure 1b