Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Demortiere, Arnaud"'
The study focuses on NMC811, a promising material for high-capacity batteries, and investigates the challenges associated with its use, specifically the formation of the Cathode Electrolyte Interphase (CEI) layer due to chemical reactions. This layer
Externí odkaz:
http://arxiv.org/abs/2312.13174
Autor:
Moncayo, Kevyn Gallegos, Folastre, Nicolas, Toledo, Milan, Tonnoir, Hélène, Rabuel, François, Gachot, Grégory, Huo, Da, Demortière, Arnaud
In this study, we propose a novel approach for investigating the formation of solid electrolyte interphase (SEI) in Na-ion batteries (NIB) through the coupling of in situ liquid electrochemical transmission electron microscopy (ec-TEM) and gas-chroma
Externí odkaz:
http://arxiv.org/abs/2308.04981
Autor:
Nguyen, Tuan-Tu, Xu, Jiahui, Su, Zeliang, De Andrade, Vincent, Franco, Alejandro A., Delobel, Bruno, Delacourt, Charles, Demortière, Arnaud
In this study, we present a well-defined methodology for conducting Operando X-ray absorption near-edge structure spectroscopy (XANES) in conjunction with transmission X-ray nano computed tomography (TXM-nanoCT) experiments on the LiNi$_{0.5}$Mn$_{0.
Externí odkaz:
http://arxiv.org/abs/2307.08871
Autor:
Xu, Jiahui, Paredes-Goyes, Brayan, Su, Zeliang, Scheel, Mario, Weitkamp, Timm, Demortiere, Arnaud, Franco, Alejandro A.
Publikováno v:
Batteries Supercaps 6 (2023) e202300371
In the context of calling for low carbon emissions, lithium-ion batteries (LIBs) have been widely concerned as a power source for electric vehicles, so the fundamental science behind their manufacturing has attracted much attention in recent years. C
Externí odkaz:
http://arxiv.org/abs/2306.02155
Autor:
Folastre, Nicolas, Cao, Junhao, Oney, Gozde, Park, Sunkyu, Jamali, Arash, Masquelier, Christian, Croguennec, Laurence, Veron, Muriel, Rauch, Edgar F., Demortière, Arnaud
The technique known as 4D-STEM has recently emerged as a powerful tool for the local characterization of crystalline structures in materials, such as cathode materials for Li-ion batteries or perovskite materials for photovoltaics. However, the use o
Externí odkaz:
http://arxiv.org/abs/2305.02124
Autor:
Su, Zeliang, Temprano, Israel, Folastre, Nicolas, Vanpeene, Victor, Villanova, Julie, Gachot, Gregory, Shevchenko, Elena, Grey, Clare P., Franco, Alejandro A., Demortiere, Arnaud
Li-O$_2$ batteries (LOB) performance degradation ultimately occurs through the accumulation of discharge products and irreversible clogging of the porous electrode during the cycling. Electrode binder degradation in the presence of reduced oxygen spe
Externí odkaz:
http://arxiv.org/abs/2302.07559
Autor:
Cretu, Sorina, Bradley, David G., Kudu, Omer Ulas, Feng, Li Patrick Wen, Nguyen, Linh Lan, Nguyen, Tuan Tu, Jamali, Arash, Chotard, Jean-Noel, Seznec, Vincent, Hanna, John V., Demortière, Arnaud, Duchamp, Martial
Li1.5Al0.5Ge1.5(PO4)3 (LAGP) is a promising oxide solid electrolyte for all-solid-state batteries due to its excellent air stability, wide electrochemical stability window and cost-effective precursor materials. However, further improvement in their
Externí odkaz:
http://arxiv.org/abs/2211.06129
Autor:
Cadiou, François, Nguyen, Tuan-Tu, Bettge, Martin, Su, Zeliang, Ando, Jonathan, De Andrade, Vincent, Miller, Dean, Demortière, Arnaud
Microstructural evolution of NMC secondary particles during the battery operation drives the electrochemical performance and impacts the Li-ion battery lifetime. In this work, we develop an in situ methodology using the FIB/SEM instrument to cycle si
Externí odkaz:
http://arxiv.org/abs/2208.00878
Autor:
Xu, Jiahui, Ngandjong, Alain C., Liu, Chaoyue, Zanotto, Franco M., Arcelus, Oier, Demortiere, Arnaud, Franco, Alejandro A.
The demand for lithium ion batteries (LIBs) on the market has gradually risen, with production increasing every year. To meet industrial needs, the development of digital twins designed to optimize LIB manufacturing processes is essential. Here, by u
Externí odkaz:
http://arxiv.org/abs/2206.03969
Autor:
Oney, Gozde, Sevillano, Jon Serrano, Yahia, Mouna Ben, Olchowka, Jacob, Suard, Emmanuelle, Weill, Francois, Demortière, Arnaud, Cabanas, Montse Casas, Croguennec, Laurence, Carlier, Dany
Publikováno v:
In Energy Storage Materials June 2024 70