Spectroscopy — Thermally Driven Resistive Switching in Solution-Processable Thin Films of Coordination Polymers

Measurement evidence

Spectroscopy

Thermally Driven Resistive Switching in Solution-Processable Thin Films of Coordination Polymers · Rana S., Prasoon A., Jha P.K. et al. · Journal of Physical Chemistry Letters · 2017 · 5008-5014

5 measurement groups · 14 results

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

EDXS spectra and elemental mapping

Ag-TCNQ thin film on SAM/Au · Thin Film

Initial Cu-TCNQ film compared with final Ag-TCNQ film after step II

Geometry
thin film
Context
final target film after sacrificial conversion
Measurement source
5010 · Main text · Figure 2c,d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ag L-alpha EDXS line in final Ag-TCNQ filmapproximately 2.93 keVText
Approximate
5009 · Main text · Figure 2c
Ag L-beta EDXS line in final Ag-TCNQ filmapproximately 3.15 keVText
Approximate
5009 · Main text · Figure 2c
Cu L-alpha EDXS line in initial Cu-TCNQ filmapproximately 0.93 keVText
Approximate
5009 · Main text · Figure 2c

Raman spectroscopy

Ag-TCNQ thin film on SAM/Au · Thin Film

Raman bands of initial and final thin films assigned to monoanionic TCNQ ligand

Geometry
thin film
Context
Cu-TCNQ and Ag-TCNQ pristine films
Measurement source
S3 · Figure caption · Figure S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
TCNQ C-CN stretching Raman band1374 cm-1Text
Exact Reported
5010 · Main text · Figure S2 referenced
TCNQ C=C ring stretching Raman band1602 cm-1Text
Exact Reported
5010 · Main text · Figure S2 referenced
TCNQ CN stretching Raman band2205 cm-1Text
Exact Reported
5010 · Main text · Figure S2 referenced

variable-temperature Raman spectroscopy

Ag-TCNQ thin film on SAM/Au · Thin Film

Ag-TCNQ thin film measured at 300 K, 400 K and after cooling to 300 K

Temperature
300; 400; 300
Geometry
thin film
Context
pristine target film
Measurement source
5011 · Main text · Figure 4b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ag-TCNQ HRS C-CN Raman bandapproximately 1374 cm-1Text
Approximate
5011 · Main text · Figure 4b
Ag-TCNQ HRS C=C Raman bandapproximately 1603 cm-1Text
Approximate
5011 · Main text · Figure 4b
Ag-TCNQ HRS CN Raman bandapproximately 2206 cm-1Text
Approximate
5011 · Main text · Figure 4b
neutral TCNQ Raman bands during switchingnew bands at approximately 1457 and approximately 2229 cm-1 were not observedText
Qualitative
5011 · Main text · Figure 4b

X-ray photoelectron spectroscopy (XPS)

Ag-TCNQ thin film on SAM/Au · Thin Film

Ag 3d and Cu 2p regions recorded on final Ag-TCNQ thin film

Geometry
thin film
Context
final target film after sacrificial conversion
Measurement source
5010 · Main text · Figure 2e
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ag 3d XPS binding energy, as printed first value373.2 eVText
Exact Reported
5010 · Main text · Figure 2e
Ag 3d XPS binding energy, as printed second value367.53 eVText
Exact Reported
5010 · Main text · Figure 2e
Cu 2p XPS signal in final Ag-TCNQ filmno reasonable Cu 2p XPS signal at 930-960 eVText
Qualitative
5010 · Main text · Figure 2e

variable-temperature Raman spectroscopy

Cu-TCNQ thin film on SAM/Au · Thin Film

Cu-TCNQ thin-film Raman spectra at 300 K and 370 K during switching-control experiment.

Temperature
300; 370; 300
Geometry
thin film
Context
pristine Cu-TCNQ thin-film control
Measurement source
S4 · Figure caption · Figure S7c
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu-TCNQ thin-film variable-temperature Raman changeno appreciable change in temperature-dependent Raman dataText
Qualitative
5013 · Main text · Figure S7 referenced