Spectroscopy — Spin crossover in Fe(triazole)-Pt nanoparticle self-assembly structured at the sub-5 nm scale

3 measurement groups · 7 results

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

PtNPs-FeL3 self-assembly, gel state · Unknown

Recorded on Thermo Scientific Nicolet 6700 from 4000 to 700 cm^-1; sample drop-cast on germanium ATR crystal and measured after THF evaporation.

Context: pristine PtNPs, PtNPs+L, and PtNPs-FeL3 compared
Measurement source: p003 and p006, journal pp. 8182 and 8185 · Description of the self-assembly; Structural characterisation · Fig. 2c,d

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Pristine PtNP bridging CO vibration	1880 cm^-1	—	—	Text Exact Reported	p003, journal p. 8182 · Description of the self-assembly · Fig. 2c
Pristine PtNP bridging CO vibration	1805 cm^-1	—	—	Text Exact Reported	p003, journal p. 8182 · Description of the self-assembly · Fig. 2c
Terminal CO after L coordination	2033 cm^-1	—	—	Text Exact Reported	p003, journal p. 8182 · Description of the self-assembly · Fig. 2d
Pristine PtNP terminal CO vibration	2043 cm^-1	—	—	Text Exact Reported	p003, journal p. 8182 · Description of the self-assembly · Fig. 2c,d
Terminal CO after Fe salt addition in self-assembly	2042 cm^-1	—	—	Text Exact Reported	p003, journal p. 8182 · Description of the self-assembly · Fig. 2d

FeL3 coordination polymer, gel state · Unknown

Collected at 100 K and 323 K on LUCIA beamline, SOLEIL; fluorescence excitation spectra, Si(311) monochromator; Athena normalisation.

Temperature: 100; 323
Atmosphere: gel sealed to avoid THF evaporation
Geometry: home-made liquid sample holder sealed with Kapton window
Context: pristine FeL3 control
Measurement source: p004 and p006, journal pp. 8183 and 8185 · Spin crossover in the hybrid system; XAS measurements · Fig. 3b

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Fe fraction undergoing spin crossoverMarked as a best value within this paper	89%	—	estimation can vary from +/-10%	Text Rounded Reported	p004 and p006, journal pp. 8183 and 8185 · Spin crossover in the hybrid system; XAS measurements · Fig. 3b

PtNPs-FeL3 self-assembly, gel state · Unknown

Collected at 100 K and 323 K; gel-state sample sealed with Kapton window to avoid THF evaporation.

Temperature: 100; 323
Atmosphere: gel sealed to avoid THF evaporation
Geometry: home-made liquid sample holder sealed with Kapton window
Context: PtNPs-FeL3 hybrid self-assembly
Measurement source: p004 and p006, journal pp. 8183 and 8185 · Spin crossover in the hybrid system; XAS measurements · Fig. 3c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Fe fraction undergoing spin crossoverMarked as a best value within this paper	36%	—	estimation can vary from +/-10%	Text Rounded Reported	p004 and p006, journal pp. 8183 and 8185 · Spin crossover in the hybrid system; XAS measurements · Fig. 3c