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Sample Properties

Identifier	Graphite
Preparation	Loose powder on glass slide
Composition	Homogeneous
Origin	Sigma-Aldrich 496588
Purity	99.99%
Lot Number	MKBV3964V
CAS Number	7782-42-5

Measurement Properties

Exposure time	20 sec
Accumulations	60
Resolution	6.06 cm-1
Laser power	14.4 mW
Filter	100%(Open)
Objective lens	50 x

Comment(s)

• Graphite (solid, microcrystals), using 785 nm laser wavelength, 14.4 mW, 20 sec exposure time, 60 accumulations, 6.06 cm-1 resolution, 50x objective, baseline corrected with the following drPLS parameters: lambda: 1.00e+08, eta: 0.1, ratio: 0.001, # iterations: 128.

• Mattioda, A.L., Gavilan, L., Ricketts, C.L., Najeeb, P.K., Ricca, A., Boersma, C., "The NASA Raman Spectroscopic Database: Ramdb version 1.00", 2024, Icarus, 408, 115769 doi:10.1016/j.icarus.2023.115769

• Mattioda, A.L., Gavilan, L., Ricketts, C.L., Najeeb, P.K., Ricca, A., Boersma, C., "The NASA Raman Spectroscopic Database: Ramdb version 1.00", 2024, Icarus, 208, 115769 10.1016/j.icarus.2023.115769