Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Romain Wernert"'
Autor:
Louiza Larbi, Romain Wernert, Philippe Fioux, Laurence Croguennec, Laure Monconduit, Camelia Matei Ghimbeu
Publikováno v:
ACS Applied Materials & Interfaces
ACS Applied Materials & Interfaces, 2023, 15 (15), pp.18992-19001. ⟨10.1021/acsami.3c01240⟩
ACS Applied Materials & Interfaces, 2023, 15 (15), pp.18992-19001. ⟨10.1021/acsami.3c01240⟩
International audience; Potassium vanadium oxyfluoride phosphate of composition KVPO4F0.5O0.5 was modified by a carbon coating to enhance its electrochemical performance. Two distinct methods were used, first, chemical vapor deposition (CVD) using ac
Publikováno v:
Chemistry of Materials
Chemistry of Materials, 2023, 35 (2), pp.617-627. ⟨10.1021/acs.chemmater.2c03132⟩
Chemistry of Materials, 2023, 35 (2), pp.617-627. ⟨10.1021/acs.chemmater.2c03132⟩
International audience; M-ion batteries (M = Li, Na, K ...) positive electrode materials most often operate through the reversible oxidation of transition-metal ions. In complex materials involving many transition metals or many redox centers, unders
Autor:
Phuong Nam Le Pham, Romain Wernert, Maëlle Cahu, Moulay Tahar Sougrati, Giuliana Aquilanti, Patrik Johansson, Laure Monconduit, Lorenzo Stievano
Publikováno v:
Journal of Materials Chemistry A
Journal of Materials Chemistry A, 2023, 11 (6), pp.3091-3104. ⟨10.1039/D2TA08439B⟩
Journal of Materials Chemistry A, 2023, 11 (6), pp.3091-3104. ⟨10.1039/D2TA08439B⟩
International audience; A comprehensive description of the electrochemical mechanisms of the Prussian blue analogue (PBA) K1.67Mn0.65Fe0.35[Fe(CN)6]0.92•0.45H2O is obtained by combining several complementary ex situ and operando physicochemical cha
Autor:
Alessandro Longo, Romain Wernert, Antonella Iadecola, Christoph J. Sahle, Lorenzo Stievano, Laurence Croguennec, Dany Carlier, Alessandro Mirone
Publikováno v:
Journal of Physical Chemistry C
Journal of Physical Chemistry C, 2022, 126 (46), pp.19782-19791. ⟨10.1021/acs.jpcc.2c05334⟩
Journal of Physical Chemistry C, 2022, 126 (46), pp.19782-19791. ⟨10.1021/acs.jpcc.2c05334⟩
International audience; Reversible chemical reactions are the most common mechanism storing electrochemical energy in M-ion batteries (M = Li, Na, K....). At the positive electrode, these transformations consist in the solid-state oxidation or reduct
Autor:
Romain Wernert, Long H. B. Nguyen, Emmanuel Petit, Paula Sanz Camacho, Antonella Iadecola, Alessandro Longo, François Fauth, Lorenzo Stievano, Laure Monconduit, Dany Carlier, Laurence Croguennec
Publikováno v:
Chemistry of Materials
Chemistry of Materials, 2022, 34 (10), pp.4523-4535. ⟨10.1021/acs.chemmater.2c00295⟩
Chemistry of Materials, 2022, 34 (10), pp.4523-4535. ⟨10.1021/acs.chemmater.2c00295⟩
International audience; Exploring and tailoring new high energy density positive electrode materials is still a challenge for alkali-ion batteries. In this work, we synthesized the mixed anion phases KVPO4F1-yOy (y = 0, 0.25, 0.5, 0.75, 1) and determ
Autor:
Romain Wernert, Long H.B. Nguyen, Antonella Iadecola, François Weill, François Fauth, Laure Monconduit, Dany Carlier, Laurence Croguennec
Publikováno v:
ACS Applied Energy Materials
ACS Applied Energy Materials, 2022, 5 (12), pp.14913-14921. ⟨10.1021/acsaem.2c02379⟩
ACS Applied Energy Materials, 2022, 5 (12), pp.14913-14921. ⟨10.1021/acsaem.2c02379⟩
International audience; Current performances of Li-, Na-, or K-ion batteries are mainly limited by the specific capacity of the positive electrode. Therefore, it is important to reach the highest capacity possible for a given electrode material. Here
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52b0993301f57b65bff40fc9829ba92b
https://hal.science/hal-03857373/document
https://hal.science/hal-03857373/document
Autor:
Phuong Nam Le Pham, Romain Wernert, Giuliana Aquilanti, Patrik Johansson, Laure Monconduit, Lorenzo Stievano
Publikováno v:
ECS Meeting Abstracts. :60-60
In the last 5 years, potassium-ion batteries (PIBs) have been considered as a promising post-lithium-ion battery technology, much due to cost effectiveness and a variety of electrode materials available [1]. Prussian Blue Analogues (PBAs), with advan
Autor:
Alain Wattiaux, Dany Carlier, Romain Wernert, Laurence Croguennec, Romain Berthelot, Ashish Rudola, Paula Sanz Camacho, Palani Balaya, François Fauth, Laure Monconduit, Mathieu Duttine
Publikováno v:
ACS Applied Materials & Interfaces
ACS Applied Materials & Interfaces, 2021, 13 (36), pp.42682-42692. ⟨10.1021/acsami.1c09378⟩
ACS Applied Materials & Interfaces, Washington, D.C. : American Chemical Society, 2021, 13 (36), pp.42682-42692. ⟨10.1021/acsami.1c09378⟩
ACS Applied Materials & Interfaces, 2021, 13 (36), pp.42682-42692. ⟨10.1021/acsami.1c09378⟩
ACS Applied Materials & Interfaces, Washington, D.C. : American Chemical Society, 2021, 13 (36), pp.42682-42692. ⟨10.1021/acsami.1c09378⟩
International audience; Sodium rich iron hexacyanoferrates were prepared by coprecipitation, hydrothermal route, and under reflux, with or without dehydration. They were obtained with different structures described in cubic, orthorhombic or rhombohed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7be8cc4fb944b3d207cc8419148d5d48
https://hal.science/hal-03355266
https://hal.science/hal-03355266
Autor:
Le Pham, Phuong Nam, Wernert, Romain, Cahu, Maëlle, Sougrati, Moulay Tahar, Aquilanti, Giuliana, Johansson, Patrik, Monconduit, Laure, Stievano, Lorenzo
Publikováno v:
Journal of Materials Chemistry A; 2/14/2023, Vol. 11 Issue 6, p3091-3104, 14p
Publikováno v:
Journal of Materials Chemistry A; 2/14/2023, Vol. 11 Issue 6, p2487-2502, 16p