Spectroscopy — ZnS/MnO2 metal organic framework based conductive hydrogel for highly selective and sensitive detection of glutathione in serum samples

Measurement evidence

Spectroscopy

ZnS/MnO2 metal organic framework based conductive hydrogel for highly selective and sensitive detection of glutathione in serum samples · Singh P., Mukundan G., Badhulika S. · Microchemical Journal · 2024 · 109727

2 measurement groups · 8 results

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

FTIR spectroscopy

Infrared spectroscopy

2 wt% ZnS/MnO2-MOF hydrogel electrode · Electrode

IR Affinity spectrophotometer, 500-4000 cm^-1 range.

Context: Composite hydrogel functional-group analysis.
Measurement source: p.3 · 2.5. Substrate fabrication and instrumentation · Fig. 3(c)

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
FTIR C-H group peak	2150.86 cm^-1	—	—	Text Exact Reported	p.6 · 3.2. Structural and chemical analysis · Fig. 3(c)
FTIR N-H group peak	3256.11 cm^-1	—	—	Text Exact Reported	p.6 · 3.2. Structural and chemical analysis · Fig. 3(c)
FTIR N=O group peak	2918.23 cm^-1	—	—	Text Exact Reported	p.6 · 3.2. Structural and chemical analysis · Fig. 3(c)
FTIR OH group peak	1943.10 cm^-1	—	—	Text Exact Reported	p.6 · 3.2. Structural and chemical analysis · Fig. 3(c)
FTIR nano-ZnS stretching band	712.97 cm^-1	—	—	Text Exact Reported	p.6 · 3.2. Structural and chemical analysis · Fig. 3(c)
FTIR nano-ZnS stretching band	836.84 cm^-1	—	—	Text Exact Reported	p.6 · 3.2. Structural and chemical analysis · Fig. 3(c)

Raman spectroscopy

Raman spectroscopy

2 wt% ZnS/MnO2-MOF hydrogel electrode · Electrode

WiTec Alpha 600, 532 nm laser source, spectral range 1000-3500 cm^-1.

Context: Composite hydrogel spectroscopy.
Measurement source: p.3 · 2.5. Substrate fabrication and instrumentation · Fig. 3(b)

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Raman 2LO mode peak	2878 cm^-1	—	—	Text Exact Reported	p.6 · 3.2. Structural and chemical analysis · Fig. 3(b)
Raman LO mode peak	1439 cm^-1	—	—	Text Exact Reported	p.6 · 3.2. Structural and chemical analysis · Fig. 3(b)