NiSe@Ni1−xFexSe2 Core–Shell Nanostructures as a Bifunctional Water Splitting Electrocatalyst in Alkaline Media

Autor: Dmitrii Rakov, Chunyu Sun, Ziang Lu, Siwei Li, Ping Xu

Publikováno v: Advanced Energy & Sustainability Research, Vol 2, Iss 11, Pp n/a-n/a (2021)

Herein a facile synthesis methodology is reported that results in a unique 3D NiSe@Ni1−xFexSe2 core–shell nanostructure on nickel foam substrate, where Ni1−xFexSe2 nanosheets are fabricated on NiSe nanowires through an iron‐doping‐induced p

Externí odkaz: https://doaj.org/article/b88e598e9294462fb5f419a40b18deda

Impact of the electrode conductivity on the electrolyte interfacial structuring and its implications to the Na0/+ electrochemical performance

Autor: Dmitrii Rakov, Ju Sun, Pavel Cherepanov, Khryslyn Arano, Patrick Howlett, Alexandr Simonov, Fangfang Chen, Maria Forsyth

The molecular and ionic assemblies at an electrode/liquid electrolyte interface, i.e., electric double layer (EDL), define battery performance by directing the formation of stable interphases. An unstable interphase can hamper metal-cation diffusion,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::db0337a5c366a732d64d9f47c33efce6
https://doi.org/10.21203/rs.3.rs-2618698/v1

Improving Cycle Life through Fast Formation Using a Superconcentrated Phosphonium Based Ionic Liquid Electrolyte for Anode-Free and Lithium Metal Batteries

Autor: Dmitrii Rakov, Fangfang Chen, Maria Forsyth, Robert Kerr, Patrick C. Howlett, Thushan Pathirana

Publikováno v: ACS Applied Energy Materials. 4:6399-6407

Cell formation of lithium-ion cells impacts the evolution of the solid electrolyte interphase (SEI) and the cell cycle stability. Lithium metal anodes are an important step in the development of high energy density batteries owing to the high theoret

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fa065fe0004cba5e971795a7b0a6878
https://doi.org/10.1021/acsaem.1c01641

Tuning the Formation and Structure of the Silicon Electrode/Ionic Liquid Electrolyte Interphase in Superconcentrated Ionic Liquids

Autor: Robert Kerr, Patrick C. Howlett, Fangfang Chen, Jean Le Bideau, Nicolas Dupré, Driss Mazouzi, Maria Forsyth, Dominique Guyomard, Khryslyn Arano, Srdan Begic, Nicolas Gautier, Bernard Lestriez, Dmitrii Rakov

Publikováno v: ACS Applied Materials & Interfaces
ACS Applied Materials & Interfaces, Washington, D.C. : American Chemical Society, 2021, 13 (24), pp.28281-28294. ⟨10.1021/acsami.1c06465⟩

International audience; The latest advances in the stabilization of Li/Na metal battery and Li-ion battery cycling have highlighted the importance of electrode/electrolyte interface [solid electrolyte interphase (SEI)] and its direct link to cycling

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20c6da3bef57778442d7ab472b4fed90
https://doi.org/10.1021/acsami.1c06465

Tuning Sodium Interfacial Chemistry with Mixed-Anion Ionic Liquid Electrolytes

Autor: Fangfang Chen, Dmitrii Rakov, Matthias Hilder, Maria Forsyth, Ludovic Carre, Patrick C. Howlett, Douglas R. MacFarlane, Cristina Pozo-Gonzalo, Yafei Zhang, Michel Armand

Publikováno v: ACS Applied Materials & Interfaces. 11:43093-43106

The interphase layer that forms on either the anode or the cathode is considered to be one of the critical components of a high performing battery. This solid-electrolyte interphase (SEI) layer determines the stability of the electrode in the presenc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::482cb508cde7ad7652e467da9fe4f052
https://doi.org/10.1021/acsami.9b12913