Apollo Next Generation Sample Analysis (ANGSA): An Apollo participating scientist program to prepare the lunar sample community for Artemis

CK Shearer, FM McCubbin, S Eckley, SB Simon… - Space Science …, 2024 - Springer
As a first step in preparing for the return of samples from the Moon by the Artemis Program,
NASA initiated the Apollo Next Generation Sample Analysis Program (ANGSA). ANGSA was …

Cryogenic etching of silicon compounds using a CHF3 based plasma

R Dussart, R Ettouri, J Nos, G Antoun… - Journal of Applied …, 2023 - pubs.aip.org
Cryogenic etching of a-Si, SiO 2, and Si 3 N 4 materials by CHF 3/Ar inductively coupled
plasma is investigated in a range of temperature from− 140 to+ 20 C. Samples of the three …

Cryogenic nanoscale etching of silicon nitride selectively to silicon by alternating SiF4/O2 and Ar plasmas

G Antoun, T Tillocher, A Girard, P Lefaucheux… - Journal of Vacuum …, 2022 - pubs.aip.org
This article first presents quasi-in situ XPS measurements on Si 3 N 4 and a-Si samples after
exposure to an SiF 4/O 2 plasma at different cryogenic temperatures. A different behavior is …

Stabilizing the Solid Electrolyte Interphase of SiOx Negative Electrodes: The Role of Fluoroethylene Carbonate in Enhancing Electrochemical Performance

PM Nogales, S Lee, S Yang, I Yang, SH Choi… - Batteries, 2024 - search.proquest.com
This study examined the role of fluoroethylene carbonate (FEC) in stabilizing the solid
electrolyte interphase (SEI) and enhancing the electrochemical performance of SiOx-based …

Devitrified silica minerals glass of tanohataite (LiMn2Si3O8F) mineral as anode material for lithium-ion batteries

MG Fayed, AEA Ghany, RS El-Tawil, AM Hashem… - Ceramics …, 2025 - Elsevier
Devitrified silica minerals glass was obtained from stoichiometric tanohataite (LiMn 2 Si 3 O
8 F) mineral prepared by melt quench route. Low-quartz and cristobalite (∼ 19.5%) were …

[HTML][HTML] Future of plasma etching for microelectronics: Challenges and opportunities

GS Oehrlein, SM Brandstadter, RL Bruce… - Journal of Vacuum …, 2024 - pubs.aip.org
Plasma etching is an essential semiconductor manufacturing technology required to enable
the current microelectronics industry. Along with lithographic patterning, thin-film formation …

Passivation mechanisms involved in cryo-etching processes

R Dussart, T Tillocher, P Lefaucheux, J Nos… - … 2023/ICPLANTS 2023, 2023 - hal.science
Cryoetching of silicon was introduced about 35 years ago by a Japanese team. Anisotropic
etching was obtained using a plasma of SF6 interacting with a masked silicon wafer cooled …