Spectroscopy — Fabrication of an Active Electronic Device Using a Hetero-bimetallic Coordination Polymer

Measurement evidence

Spectroscopy

Fabrication of an Active Electronic Device Using a Hetero-bimetallic Coordination Polymer · Roy S., Halder S., Drew M.G.B. et al. · ACS Omega · 2018 · 12788-12796

3 measurement groups · 18 results

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

FT-IR in KBr, UV-vis and steady/time-resolved photoluminescence in DMF

Powdered/bulk [(NCS)Pb(H2O)LNi(NCS)]n · Powder

PerkinElmer Spectrum Two IR, Lambda 35 UV-vis, Shimadzu RF-5301PC fluorescence, Hamamatsu MCP photomultiplier for lifetime.

Temperature
room temperature
Context
pristine CP
Measurement source
S6-S7 · IR, UV-Vis and Fluorescence spectra · Table S2; Figure S5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
IR azomethine C=N band1635 cm^-1Text
Exact Reported
S6-S7 · IR, UV-Vis and Fluorescence spectra
IR end-to-end bridged thiocyanate band2112 cm^-1Text
Exact Reported
S6-S7 · IR, UV-Vis and Fluorescence spectra
IR terminal N-bonded thiocyanate band2042 cm^-1Text
Exact Reported
S6-S7 · IR, UV-Vis and Fluorescence spectra
fluorescence decay A167.38%SI Table
Exact Reported
S6-S7 · IR, UV-Vis and Fluorescence spectra · Table S2
fluorescence decay A232.62%SI Table
Exact Reported
S6-S7 · IR, UV-Vis and Fluorescence spectra · Table S2
photophysical absorption wavelength350 nmSI Table
Exact Reported
S6-S7 · IR, UV-Vis and Fluorescence spectra · Table S2
fluorescence decay chi-square1.06SI Table
Exact Reported
S6-S7 · IR, UV-Vis and Fluorescence spectra · Table S2
photophysical emission wavelength391 nmSI Table
Exact Reported
S6-S7 · IR, UV-Vis and Fluorescence spectra · Table S2
fluorescence decay tau11.17 nsSI Table
Exact Reported
S6-S7 · IR, UV-Vis and Fluorescence spectra · Table S2
fluorescence decay tau25.67 nsSI Table
Exact Reported
S6-S7 · IR, UV-Vis and Fluorescence spectra · Table S2
mean fluorescence lifetime4.3 nsSI Table
Exact Reported
S6-S7 · IR, UV-Vis and Fluorescence spectra · Table S2

Thin-film UV-vis absorption and Tauc plot analysis

ITO/[(NCS)Pb(H2O)LNi(NCS)]n/Al thin-film Schottky device · Thin Film

Absorption spectrum of deposited thin film prepared as a DMF dispersion, 200-1000 nm; direct band gap from (alpha h nu)^2 versus h nu.

Temperature
room temperature
Atmosphere
ambient
Geometry
deposited thin film of CP
Context
pristine CP thin film
Measurement source
S2-S3 · Optical Analysis · Figure S1; Figure 4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
direct optical band gapMarked as a best value within this paper3.18 eVText
Exact Reported
3-4 · Optical Analysis · Figure 4
Tauc exponent for transition typen~0.5Text
Approximate
S3 · Optical Analysis · Figure S1
thin-film absorption feature~352 nmText
Approximate
S2 · Optical Analysis

UV-visible electronic spectrum in DMF

Powdered/bulk [(NCS)Pb(H2O)LNi(NCS)]n · Powder

PerkinElmer Lambda 35 UV-visible spectrophotometer; room temperature.

Temperature
room temperature
Context
pristine CP in DMF
Measurement source
2 · Physical Measurements
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
UV-vis lambda max271 nm (epsilon 1.7 x 10^4 L mol^-1 cm^-1)Text
Exact Reported
2 · Experimental Section - Synthesis
UV-vis lambda max352 nm (epsilon 8.6 x 10^3 L mol^-1 cm^-1)Text
Exact Reported
2 · Experimental Section - Synthesis
UV-vis lambda max584 nm (epsilon 9.5 L mol^-1 cm^-1)Text
Exact Reported
2 · Experimental Section - Synthesis
UV-vis lambda max814 nm (epsilon 74.1 L mol^-1 cm^-1)Text
Exact Reported
2 · Experimental Section - Synthesis