Other — Three-type precursors for low-temperature solution-processed void-and-crack-free copper(I) iodide films: comparison of electrical conductivities and optical transparency

Measurement evidence

Other

Three-type precursors for low-temperature solution-processed void-and-crack-free copper(I) iodide films: comparison of electrical conductivities and optical transparency · Ishizaki M., Koya N., Gotoh Y. et al. · Bulletin of the Chemical Society of Japan · 2024 · uoae071

4 measurement groups · 21 results

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

Elemental analysis

Isolated CuI-1A2P powdery solid · Powder

Experimental and calculated C/H/N percentages for the isolated CuI-1A2P complex formula.

Geometry
powder solid
Context
Precursor-complex composition verification.
Measurement source
SI p012 · Supporting Information · Table S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Isolated CuI-1A2P calculated carbon25.89%SI Table
Exact Reported
SI p012 · Supporting Information · Table S2
Isolated CuI-1A2P experimental carbon25.95%SI Table
Exact Reported
SI p012 · Supporting Information · Table S2
Isolated CuI-1A2P calculated hydrogen6.29%SI Table
Exact Reported
SI p012 · Supporting Information · Table S2
Isolated CuI-1A2P experimental hydrogen6.17%SI Table
Exact Reported
SI p012 · Supporting Information · Table S2
Isolated CuI-1A2P calculated nitrogen10.13%SI Table
Exact Reported
SI p012 · Supporting Information · Table S2
Isolated CuI-1A2P experimental nitrogen10.10%SI Table
Exact Reported
SI p012 · Supporting Information · Table S2

Visual precursor-solution solubility and colour comparison

CuI(1A2P) film on glass · Thin Film

CuI dissolved in AN, DES, 2ME/2AE, 2ME/1A2P, or 2ME/2AM1P at 0.13-0.70 mol L-1; alkanolamine/CuI = 5 mol/mol for alkanolamine systems.

Temperature
room temperature
Atmosphere
ambient air; N2 glovebox control mentioned
Context
Comparison of precursor systems for pristine CuI film formation.
Measurement source
4 · 3.1 CuI precursor solutions · Fig. 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
CuI-1A2P precursor ratio series documented in SI1A2P/CuI ratios 1, 1.1, 1.15, 1.2, 1.5, 2, 3, 4 at 0.26 MSI Table
Exact Reported
SI p003 · Supporting Information · Table S1
Alkanolamine saturated-concentration order2AE > 1A2P > 2AM1PText
Qualitative
4 · 3.1 CuI precursor solutions · Fig. 2
CuI in AN shows undissolved solids above concentration>0.25 mol L-1Text
Approximate
3 · 3.1 CuI precursor solutions
DES precursor solutions transparent over concentration range0.70 to 0.13 mol L-1Text
Range
3 · 3.1 CuI precursor solutions
No CuI dissolution or colour change in nitrogen gloveboxdissolution and colour change did not occur in N2-filled glove boxText
Qualitative
4 · 3.1 CuI precursor solutions · Supplementary Fig. S3

Thermogravimetry-differential thermal analysis and hotplate photographs

Isolated CuI-1A2P powdery solid · Powder

Isolated CuI-1A2P complex heated in dry air at 10 deg C min-1 to 600 deg C for TG-DTA; photographs at 80-120 deg C with 1.7 deg C min-1 heating rate.

Atmosphere
dry air for TG-DTA
Geometry
powder solid
Context
Precursor complex for target CuI film.
Measurement source
3 · 2.4 Characterization
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
CuI-1A2P complete melting temperature120 deg CText
Exact Reported
6 · 3.3 Isolated powdery solid of CuI-1A2P complex · Fig. 6
Cu:1A2P ratio in isolated complexapproximately 1:2Text
Approximate
6 · 3.3 Isolated powdery solid of CuI-1A2P complex
Isolated CuI-1A2P complex formulaCuI(C3H8NO)(C3H9NO)1.4.(2ME)0.57(toluene)0.08Text
Exact Reported
6 · 3.3 Isolated powdery solid of CuI-1A2P complex · Supplementary Table S2
CuI-1A2P decomposition to CuIMarked as a best value within this paper132 deg CText
Exact Reported
6 · 3.3 Isolated powdery solid of CuI-1A2P complex · Supplementary Fig. S14b
CuI-1A2P liquid phase disappearance130 deg CText
Exact Reported
6 · 3.3 Isolated powdery solid of CuI-1A2P complex · Fig. 6
CuI-1A2P slight melting temperature100 deg CText
Exact Reported
6 · 3.3 Isolated powdery solid of CuI-1A2P complex · Fig. 6
CuI oxidation to CuO420 deg CText
Exact Reported
6 · 3.3 Isolated powdery solid of CuI-1A2P complex · Supplementary Fig. S14c
CuI-1A2P solvent release temperaturebelow 120 deg CText
Approximate
6 · 3.3 Isolated powdery solid of CuI-1A2P complex · Supplementary Fig. S13

Thermal analysis and hotplate photographs

Isolated CuI-2AE powdery solid · Powder

Isolated CuI-2AE complex thermal melting/decomposition compared with CuI-1A2P complex.

Geometry
powder solid
Context
Comparator precursor complex.
Measurement source
6 · 3.3 Isolated powdery solid of CuI-1A2P complex
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
CuI-2AE thermal decomposition temperature>141 deg CText
Approximate
6 · 3.3 Isolated powdery solid of CuI-1A2P complex · Supplementary Figs. S15 and S16
CuI-2AE melting temperature>100 deg CText
Approximate
6 · 3.3 Isolated powdery solid of CuI-1A2P complex · Supplementary Figs. S15 and S16