Name: ESRA-GCH-0001: Gas Chromatography of Cell 2025_KatherineSteinberg_BetarGallant_ACS.Energy.Lett._5c01274
Creator: Katherine Steinberg
Published: 2026-08-12
License: https://spdx.org/licenses/CC-BY-4.0

Researcher

Katherine Steinberg

ORCID

0000-0002-8232-7714

PI(s)

Betar Gallant

Project

Deciphering Unresolved Materials in Quantitative Analysis of Lithium Metal Solid Electrolyte Interphases

Sample ID

2025_KatherineSteinberg_BetarGallant_ACS.Energy.Lett._5c01274 ← click to see all uploads with this sample ID

Publication DOI

10.1021/acsenergylett.5c01274 ↗

Upload Date (CDT)

2026-08-12 21:51:58

Upload ID

3d67a422-b4f2-4d72-adc7-f8bbf3a5f2be

How to Cite

1 — Cite the dataset paper

↗ View paper

2 — Cite the ESRA platform

Galib, M. et al. (2026). ESRA: Energy Storage Research Assistant. Argonne National Laboratory. https://github.com/MusannaGalib/esra-platform

CC BY 4.0 · Data shared under Creative Commons Attribution 4.0

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Shared by all 5 datasets on 2025_KatherineSteinberg_BetarGallant_ACS.Energy.Lett._5c01274. Edits apply to every one.

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Storage LocationNERSC Community File System

Path

/global/cfs/cdirs/m4845/gsharing/betar-gallant/deciphering-unresolved-materials-in-quan/2025-katherinesteinberg-betargallant-acs/02_GAS_CHROMATOGRAPHY_DATA/gc/ESRA-GCH-0001/

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Other datasets with the same sample ID (2025_KatherineSteinberg_BetarGallant_ACS.Energy.Lett._5c01274).

Type	Group	Date	Project	Link
SEM	Betar Gallant	2026-08-14 12:55	Deciphering Unresolved Materials in Quantitative Analysis of Lithium Metal Solid Electrolyte Interphases	same sample
NMR	Betar Gallant	2026-08-12 21:52	Deciphering Unresolved Materials in Quantitative Analysis of Lithium Metal Solid Electrolyte Interphases	same sample
ICP	Betar Gallant	2026-08-12 21:52	Deciphering Unresolved Materials in Quantitative Analysis of Lithium Metal Solid Electrolyte Interphases	same sample
Cycling	Betar Gallant	2026-08-12 21:51	Deciphering Unresolved Materials in Quantitative Analysis of Lithium Metal Solid Electrolyte Interphases	same sample

Materials Studied 6 materials

Material	Family	Role(s)	Ion
1 M LiPF6 in EC/DEC (LP40) · LP40 carbonate electrolyte Purchased / commercial Sigma Aldrich (battery grade)	Carbonate Liquid	Electrolyte	Li
1 M LiFSI in DME · Ether electrolyte Made in this work Electrolyte preparation Dry — Dry DME over 4 Å molecular sieves solvent: 1,2-dimethoxyethane (DME, 99+%, TCI)duration: at least 48 h SI p. 17, Experimental Methods > Materials Vacuum dry — Vacuum dry LiFSI salt equipment: glass vacuum oven (Buchi Corp)temperature: 120 °C SI p. 17, Experimental Methods > Materials Dissolve — Formulate to the stated composition solvent: DMEatmosphere: Ar gloveboxconcentration: 1 M LiFSIglovebox o2 ppm: 0.1glovebox h2o ppm: 0.1 Main paper pp. 3-4 (composition) + SI p. 17 (materials/glovebox); explicit mixing time/order not reported	Ether / glyme Liquid	Electrolyte	Li
0.6 M LiDFOB + 0.2 M LiBF4 in FEC/DEC (1:2) · Fluorinated borate electrolyte Made in this work Electrolyte preparation Dry — Dry FEC and DEC over 4 Å molecular sieves solvent: FEC (>98.0%, TCI) / DEC (99+%, Thermo Fisher)duration: at least 48 h SI p. 17, Experimental Methods > Materials Vacuum dry — Vacuum dry LiDFOB and LiBF4 equipment: glass vacuum oven (Buchi Corp)temperature: 120 °C SI p. 17, Experimental Methods > Materials Dissolve — Formulate to the stated composition solvent: FEC/DEC 1:2atmosphere: Ar gloveboxconcentration: 0.6 M LiDFOB + 0.2 M LiBF4glovebox o2 ppm: 0.1glovebox h2o ppm: 0.1 Main paper pp. 3-4 (composition) + SI p. 17 (materials/glovebox); explicit mixing time/order not reported	Carbonate Liquid	Electrolyte	Li
LiFSI in DME/TTE · Localized high-concentration electrolyte Made in this work Electrolyte preparation Dry — Dry DME and TTE over 4 Å molecular sieves solvent: DME (99+%, TCI) / TTE (95+%, TCI)duration: at least 48 h SI p. 17, Experimental Methods > Materials Vacuum dry — Vacuum dry LiFSI salt equipment: glass vacuum oven (Buchi Corp)temperature: 120 °C SI p. 17, Experimental Methods > Materials Dissolve — Formulate to the stated composition solvent: DME/TTEatmosphere: Ar gloveboxglovebox o2 ppm: 0.1glovebox h2o ppm: 0.1composition ratio: LiFSI:DME:TTE = 1:1.2:3 molar ratio Main paper pp. 3-4 (composition) + SI p. 17 (materials/glovebox); explicit mixing time/order not reported	Localized high-concentration Liquid	Electrolyte	Li
Li metal · Lithium metal SEI quantified by GC, ICP and NMR titration Purchased / commercial MTI Corp · 99.9% Sample preparation Calender — Roll Li chips out to ~4x their original size in a plastic bag atmosphere: Ar gloveboxglovebox o2 ppm: 0.1glovebox h2o ppm: 0.1 SI, Experimental Methods, Materials	Alkali metal Anode	Anode	Li
Cu foil · Copper working electrode Purchased / commercial Sample preparation Wash — Sequential clean solvent: acetone, then Milli-Q water, then 1 M HCl, then several Milli-Q water rinses SI, Experimental Methods, Materials Vacuum dry duration: overnightequipment: heated glovebox antechambertemperature: 50 °C SI, Experimental Methods, Materials	Current-collector metal Other	Working electrode, Current collector	—

Declared for sample 2025_KatherineSteinberg_BetarGallant_ACS.Energy.Lett._5c01274 — shared by every dataset on this sample.

Experiment Metadata

Instrument	Agilent 7890A
Visibility	public
Carrier Gas	N₂
Detector Type	TCD + FID with methanizer
Publication Doi	10.1021/acsenergylett.5c01274
Target Analytes	H₂, CO₂, C₂H₂, C₂H₄, C₂H₆, CH₄, CO
Injection Volume	5.0
Institution Code	ESRA
Sample Preparation	Titration-GC: Cu WE sealed in gastight vial
Calibration Standard	Manual calibration per species

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