Zobrazeno 1 - 10
of 1 235
pro vyhledávání: '"Martin Winter"'
Autor:
Marco Joes Lüther, Shi‐Kai Jiang, Martin Alexander Lange, Julius Buchmann, Aurora Gómez Martín, Richard Schmuch, Tobias Placke, Bing Joe Hwang, Martin Winter, Johannes Kasnatscheew
Publikováno v:
Small Structures, Vol 5, Iss 11, Pp n/a-n/a (2024)
State‐of‐the‐art ternary layered oxide cathode active materials in Li‐ion batteries (LIBs) consist of polycrystalline (PC), i.e., micron‐sized secondary particles, which in turn consist of numerous nanosized primary particles. Recent approa
Externí odkaz:
https://doaj.org/article/59ac324bdf0f4d5da64bbdcdef418463
Autor:
Christian‐Timo Lechtenfeld, Julius Buchmann, Jan Hagemeister, Marlena M. Bela, Stefan vanWickeren, Sandro Stock, Rüdiger Daub, Simon Wiemers‐Meyer, Martin Winter, Sascha Nowak
Publikováno v:
Advanced Science, Vol 11, Iss 39, Pp n/a-n/a (2024)
Abstract Despite a substantial impact on various economic and cell technology factors, the influence of electrolyte quantities is rarely addressed in research. This study examines the impact of varying electrolyte quantities on cell performance and a
Externí odkaz:
https://doaj.org/article/6562b08753174e7fb2490d8ed325605a
Autor:
Marcel Heidbüchel, Aurora Gomez‐Martin, Lars Frankenstein, Ardavan Makvandi, Martin Peterlechner, Gerhard Wilde, Martin Winter, Johannes Kasnatscheew
Publikováno v:
Small Science, Vol 4, Iss 10, Pp n/a-n/a (2024)
Minor amounts of tungsten (W) are well known to improve Ni‐rich layered oxide‐based cathode active materials (CAMs) for Li ion batteries. Herein, W impacts are validated and compared for varied concentrations and incorporation routes in aqueous m
Externí odkaz:
https://doaj.org/article/5a597bc042314ed4ae9c4fa5f0a5ec37
Autor:
Feleke Demelash, Aurora Gomez‐Martin, Bastian Heidrich, Egy Adhitama, Patrick Harte, Atif Javed, Anindityo Arifiadi, Marlena M. Bela, Peng Yan, Diddo Diddens, Martin Winter, Philip Niehoff
Publikováno v:
Small Structures, Vol 5, Iss 9, Pp n/a-n/a (2024)
LiNixMnyCozO2 cathode materials combined with Si‐based anode materials are current state‐of‐the‐art high energy density chemistries for lithium ion batteries. Increasing the upper cut‐off voltage is an intriguing approach to achieve even hi
Externí odkaz:
https://doaj.org/article/897c85ebdab8475b8cb7a513be1f197d
Autor:
Simon Albers, Jens Timmermann, Tobias Brake, Anindityo Arifiadi, Anna I. Gerlitz, Markus Börner, Martin Winter, Johannes Kasnatscheew
Publikováno v:
Advanced Energy & Sustainability Research, Vol 5, Iss 9, Pp n/a-n/a (2024)
Aqueous processing of lithium (ion) battery cathodes based on Ni‐rich layered oxides like LiNi0.83Co0.12Mn0.05O2 (NCM) can reduce costs, increase sustainability, and pave the way for F‐free, e.g., biopolymeric binders, however, the degradation of
Externí odkaz:
https://doaj.org/article/7740dcae66e04260961d79bc2af83b2b
Autor:
Anindityo Arifiadi, Tobias Brake, Feleke Demelash, Bixian Ying, Karin Kleiner, Hyuck Hur, Simon Wiemers‐Meyer, Martin Winter, Johannes Kasnatscheew
Publikováno v:
Advanced Energy & Sustainability Research, Vol 5, Iss 8, Pp n/a-n/a (2024)
Li/Mn‐rich layered oxide (LMR) cathode active materials promise exceptionally high practical specific discharge capacity (>250 mAh g−1) as a result of both conventional cationic and anionic oxygen redox. The latter requires electrochemical activa
Externí odkaz:
https://doaj.org/article/a5d375b5bab1438fb8effe5d2a099ce0
Autor:
Leyla Ünal, Viviane Maccio‐Figgemeier, Lukas Haneke, Gebrekidan Gebresilassie Eshetu, Johannes Kasnatscheew, Martin Winter, Egbert Figgemeier
Publikováno v:
Advanced Materials Interfaces, Vol 11, Iss 21, Pp n/a-n/a (2024)
Abstract Multi‐walled carbon Nanotubes (MWCNTs) are hailed as beneficial conductive agents in Silicon (Si)‐based negative electrodes due to their unique features enlisting high electronic conductivity and the ability to offer additional space for
Externí odkaz:
https://doaj.org/article/c651cbdfa82c42c8a4450ce0d0b15781
Autor:
Marlena M. Bela, Christina Schmidt, Kerstin Neuhaus, Tobias Hering, Marian C. Stan, Martin Winter, Markus Börner
Publikováno v:
Advanced Materials Interfaces, Vol 11, Iss 13, Pp n/a-n/a (2024)
Abstract Lithium metal batteries are promising next‐generation rechargeable batteries with high energy density. However, the high reactivity of lithium metal leads to an undesirable growth of high surface area lithium during electrodeposition and
Externí odkaz:
https://doaj.org/article/c938e400b150434494d8b8239539f02f
Autor:
Peng Yan, Mykhailo Shevchuk, Christian Wölke, Felix Pfeiffer, Debbie Berghus, Masoud Baghernejad, Gerd‐Volker Röschenthaler, Martin Winter, Isidora Cekic‐Laskovic
Publikováno v:
Small Structures, Vol 5, Iss 4, Pp n/a-n/a (2024)
The high energy density, nickel‐rich layered cathode material LiNi0.8Mn0.1Co0.1O2 (NMC811) is recognized as a promising candidate for next‐generation battery chemistries. However, due to their structural and interfacial instability, nickel‐rich
Externí odkaz:
https://doaj.org/article/d45fc1b0ff9f4007ba0e5fbbffd3dca7
Autor:
Karsten Geuder, Sebastian Klick, Philipp Finster, Karl Martin Graff, Martin Winter, Sascha Nowak, Hans Jürgen Seifert, Carlos Ziebert
Publikováno v:
Batteries, Vol 10, Iss 8, p 275 (2024)
The purpose of this study was to investigate the calendar aging of lithium-ion batteries by using both open circuit and floating current measurements. Existing degradation studies usually focus on commercial cells. The initial electrolyte composition
Externí odkaz:
https://doaj.org/article/8d1745f674d4444c965cfe0aff1e90fe