Search Results - "Wickeren, Stefan"

On the Beneficial Impact of Li2CO3 as Electrolyte Additive in NCM523 ∥ Graphite Lithium Ion Cells Under High‐Voltage Conditions by Klein, Sven, Harte, Patrick, Henschel, Jonas, Bärmann, Peer, Borzutzki, Kristina, Beuse, Thomas, Wickeren, Stefan, Heidrich, Bastian, Kasnatscheew, Johannes, Nowak, Sascha, Winter, Martin, Placke, Tobias

“…Lithium ion battery cells operating at high‐voltage typically suffer from severe capacity fading, known as ‘rollover’ failure. Here, the beneficial impact of…”
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Revealing the Role, Mechanism, and Impact of AlF3 Coatings on the Interphase of Silicon Thin Film Anodes by Adhitama, Egy, Wickeren, Stefan, Neuhaus, Kerstin, Frankenstein, Lars, Demelash, Feleke, Javed, Atif, Haneke, Lukas, Nowak, Sascha, Winter, Martin, Gomez‐Martin, Aurora, Placke, Tobias

“…Silicon (Si) holds great promise as an anode material for high energy density lithium ion batteries owing to its theoretical capacity of up to 3579 mAh g−1…”
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Comprehensive Characterization of Shredded Lithium‐Ion Battery Recycling Material by Peschel, Christoph, Wickeren, Stefan, Preibisch, Yves, Naber, Verena, Werner, Denis, Frankenstein, Lars, Horsthemke, Fabian, Peuker, Urs, Winter, Martin, Nowak, Sascha

“…Herein we report on an analytical study of dry‐shredded lithium‐ion battery (LIB) materials with unknown composition. Samples from an industrial recycling…”
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Suppressing Electrode Crosstalk and Prolonging Cycle Life in High‐Voltage Li Ion Batteries: Pivotal Role of Fluorophosphates in Electrolytes by Klein, Sven, Haneke, Lukas, Harte, Patrick, Stolz, Lukas, Wickeren, Stefan, Borzutzki, Kristina, Nowak, Sascha, Winter, Martin, Placke, Tobias, Kasnatscheew, Johannes

“…High‐voltage Li ion batteries are compromised by lower cycle life due to enhanced degradation of cathode material, for example LiNi0.5Co0.2Mn0.3O2 (NCM523)…”
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Understanding the Outstanding High‐Voltage Performance of NCM523||Graphite Lithium Ion Cells after Elimination of Ethylene Carbonate Solvent from Conventional Electrolyte by Klein, Sven, van Wickeren, Stefan, Röser, Stephan, Bärmann, Peer, Borzutzki, Kristina, Heidrich, Bastian, Börner, Markus, Winter, Martin, Placke, Tobias, Kasnatscheew, Johannes

“…The increase of specific energy of current Li ion batteries via further increase of the cell voltage, for example, to 4.5 V is typically accompanied by a…”
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Understanding the Role of Commercial Separators and Their Reactivity toward LiPF6 on the Failure Mechanism of High‐Voltage NCM523 || Graphite Lithium Ion Cells by Klein, Sven, Wrogemann, Jens Matthies, van Wickeren, Stefan, Harte, Patrick, Bärmann, Peer, Heidrich, Bastian, Hesper, Jakob, Borzutzki, Kristina, Nowak, Sascha, Börner, Markus, Winter, Martin, Kasnatscheew, Johannes, Placke, Tobias

“…NCM523 || graphite lithium ion cells operated at 4.5 V are prone to an early “rollover” failure, due to electrode cross‐talk, that is, transition metal (TM =…”
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Cover Feature: Suppressing Electrode Crosstalk and Prolonging Cycle Life in High‐Voltage Li Ion Batteries: Pivotal Role of Fluorophosphates in Electrolytes (ChemElectroChem 13/2022) by Klein, Sven, Haneke, Lukas, Harte, Patrick, Stolz, Lukas, Wickeren, Stefan, Borzutzki, Kristina, Nowak, Sascha, Winter, Martin, Placke, Tobias, Kasnatscheew, Johannes

“…The Cover Feature illustrates a Li ion battery with enhanced cell voltage as a well‐known pragmatic strategy to enhance energy density and performance…”
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Analyzing the Effect of Electrolyte Quantity on the Aging of Lithium‐Ion Batteries by Lechtenfeld, Christian‐Timo, Buchmann, Julius, Hagemeister, Jan, Bela, Marlena M., Wickeren, Stefan, Stock, Sandro, Daub, Rüdiger, Wiemers‐Meyer, Simon, Winter, Martin, Nowak, Sascha

“…Despite a substantial impact on various economic and cell technology factors, the influence of electrolyte quantities is rarely addressed in research. This…”
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Revealing the Role, Mechanism, and Impact of AlF3 Coatings on the Interphase of Silicon Thin Film Anodes (Adv. Energy Mater. 41/2022) by Adhitama, Egy, Wickeren, Stefan, Neuhaus, Kerstin, Frankenstein, Lars, Demelash, Feleke, Javed, Atif, Haneke, Lukas, Nowak, Sascha, Winter, Martin, Gomez‐Martin, Aurora, Placke, Tobias

“…Solid Electrolyte Interphases In article number 2201859, Aurora Gomez‐Martin, Tobias Placke, and co‐workers discuss the role, mechanism, and impact of AlF3…”
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Re-evaluating common electrolyte additives for high-voltage lithium ion batteries by Klein, Sven, Harte, Patrick, van Wickeren, Stefan, Borzutzki, Kristina, Röser, Stephan, Bärmann, Peer, Nowak, Sascha, Winter, Martin, Placke, Tobias, Kasnatscheew, Johannes

“…Further increase in the specific energy/energy density of lithium ion batteries can be achieved via further increase of charge cell voltage. However, an…”
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Defining Aging Marker Molecules of 1,3‐Propane Sultone for Targeted Identification in Spent LiNi0.6Co0.2Mn0.2O2||AG Cells by Peschel, Christoph, van Wickeren, Stefan, Bloch, Aleksandra, Lechtenfeld, Christian–Timo, Winter, Martin, Nowak, Sascha

“…Herein we report on an analytical approach for targeted identification of hazardous 1,3‐propane sultone (PS) in spent lithium ion battery material. PS…”
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Revealing the Role, Mechanism, and Impact of AlF 3 Coatings on the Interphase of Silicon Thin Film Anodes (Adv. Energy Mater. 41/2022) by Adhitama, Egy, van Wickeren, Stefan, Neuhaus, Kerstin, Frankenstein, Lars, Demelash, Feleke, Javed, Atif, Haneke, Lukas, Nowak, Sascha, Winter, Martin, Gomez‐Martin, Aurora, Placke, Tobias

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Revealing the Role, Mechanism, and Impact of AlF 3 Coatings on the Interphase of Silicon Thin Film Anodes by Adhitama, Egy, van Wickeren, Stefan, Neuhaus, Kerstin, Frankenstein, Lars, Demelash, Feleke, Javed, Atif, Haneke, Lukas, Nowak, Sascha, Winter, Martin, Gomez‐Martin, Aurora, Placke, Tobias

“…Abstract Silicon (Si) holds great promise as an anode material for high energy density lithium ion batteries owing to its theoretical capacity of up to 3579…”
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Understanding the Role of Commercial Separators and Their Reactivity toward LiPF 6 on the Failure Mechanism of High‐Voltage NCM523 || Graphite Lithium Ion Cells by Klein, Sven, Wrogemann, Jens Matthies, van Wickeren, Stefan, Harte, Patrick, Bärmann, Peer, Heidrich, Bastian, Hesper, Jakob, Borzutzki, Kristina, Nowak, Sascha, Börner, Markus, Winter, Martin, Kasnatscheew, Johannes, Placke, Tobias

“…Abstract NCM523 || graphite lithium ion cells operated at 4.5 V are prone to an early “rollover” failure, due to electrode cross‐talk, that is, transition…”
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Li‐Ion Batteries: Understanding the Outstanding High‐Voltage Performance of NCM523||Graphite Lithium Ion Cells after Elimination of Ethylene Carbonate Solvent from Conventional Electrolyte (Adv. Energy Mater. 14/2021) by Klein, Sven, van Wickeren, Stefan, Röser, Stephan, Bärmann, Peer, Borzutzki, Kristina, Heidrich, Bastian, Börner, Markus, Winter, Martin, Placke, Tobias, Kasnatscheew, Johannes

“…In article number 2003738, Martin Winter, Tobias Placke, Johannes Kasnatscheew and co‐workers report that a simple elimination of ethylene carbonate (EC) from…”
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Graphite Lithium‐Ion Cells: On the Beneficial Impact of Li2CO3 as Electrolyte Additive in NCM523 ∥ Graphite Lithium Ion Cells Under High‐Voltage Conditions (Adv. Energy Mater. 10/2021) by Klein, Sven, Harte, Patrick, Henschel, Jonas, Bärmann, Peer, Borzutzki, Kristina, Beuse, Thomas, Wickeren, Stefan, Heidrich, Bastian, Kasnatscheew, Johannes, Nowak, Sascha, Winter, Martin, Placke, Tobias

“…In article number 2003756, Martin Winter, Tobias Placke, and co‐workers address challenges related to the high‐voltage operation of NCM523 ‖ graphite…”
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Graphite Lithium‐Ion Cells: On the Beneficial Impact of Li 2 CO 3 as Electrolyte Additive in NCM523 ∥ Graphite Lithium Ion Cells Under High‐Voltage Conditions (Adv. Energy Mater. 10/2021) by Klein, Sven, Harte, Patrick, Henschel, Jonas, Bärmann, Peer, Borzutzki, Kristina, Beuse, Thomas, van Wickeren, Stefan, Heidrich, Bastian, Kasnatscheew, Johannes, Nowak, Sascha, Winter, Martin, Placke, Tobias

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On the Beneficial Impact of Li 2 CO 3 as Electrolyte Additive in NCM523 ∥ Graphite Lithium Ion Cells Under High‐Voltage Conditions by Klein, Sven, Harte, Patrick, Henschel, Jonas, Bärmann, Peer, Borzutzki, Kristina, Beuse, Thomas, van Wickeren, Stefan, Heidrich, Bastian, Kasnatscheew, Johannes, Nowak, Sascha, Winter, Martin, Placke, Tobias

“…Abstract Lithium ion battery cells operating at high‐voltage typically suffer from severe capacity fading, known as ‘rollover’ failure. Here, the beneficial…”
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Defining Aging Marker Molecules of 1,3‐Propane Sultone for Targeted Identification in Spent LiNi 0.6 Co 0.2 Mn 0.2 O 2 ||AG Cells by Peschel, Christoph, van Wickeren, Stefan, Bloch, Aleksandra, Lechtenfeld, Christian–Timo, Winter, Martin, Nowak, Sascha

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Defining Aging Marker Molecules of 1,3‐Propane Sultone for Targeted Identification in Spent LiNi 0.6 Co 0.2 Mn 0.2 O 2 ||AG Cells by Peschel, Christoph, van Wickeren, Stefan, Bloch, Aleksandra, Lechtenfeld, Christian–Timo, Winter, Martin, Nowak, Sascha

“…Herein we report on an analytical approach for targeted identification of hazardous 1,3‐propane sultone (PS) in spent lithium ion battery material. PS…”
Get full text