Search Results - "Bärmann, Peer"

Demonstrating Apparently Inconspicuous but Sensitive Impacts on the Rollover Failure of Lithium-Ion Batteries at a High Voltage by Klein, Sven, Bärmann, Peer, Stolz, Lukas, Borzutzki, Kristina, Schmiegel, Jan-Patrick, Börner, Markus, Winter, Martin, Placke, Tobias, Kasnatscheew, Johannes

“…Layered oxides, such as Li­[Ni0.5Co0.2Mn0.3]­O2 (NCM523), are promising cathode materials for operation at a high voltage, i.e., high-energy lithium-ion…”
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Scalable Synthesis of MAX Phase Precursors toward Titanium-Based MXenes for Lithium-Ion Batteries by Bärmann, Peer, Haneke, Lukas, Wrogemann, Jens Matthies, Winter, Martin, Guillon, Olivier, Placke, Tobias, Gonzalez-Julian, Jesus

“…MXenes have emerged as one of the most interesting material classes, owing to their outstanding physical and chemical properties enabling the application in…”
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Pre-Lithiation Strategies for Rechargeable Energy Storage Technologies: Concepts, Promises and Challenges by Holtstiege, Florian, Bärmann, Peer, Nölle, Roman, Winter, Martin, Placke, Tobias

“…In order to meet the sophisticated demands for large-scale applications such as electro-mobility, next generation energy storage technologies require advanced…”
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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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Impact of the Crystalline Li15Si4 Phase on the Self-Discharge Mechanism of Silicon Negative Electrodes in Organic Electrolytes by Bärmann, Peer, Krueger, Bastian, Casino, Simone, Winter, Martin, Placke, Tobias, Wittstock, Gunther

“…Because of their high specific capacity and rather low operating potential, silicon-based negative electrode materials for lithium-ion batteries have been the…”
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Impact of the silicon particle size on the pre-lithiation behavior of silicon/carbon composite materials for lithium ion batteries by Bärmann, Peer, Diehl, Marcel, Göbel, Lea, Ruttert, Mirco, Nowak, Sascha, Winter, Martin, Placke, Tobias

“…High-capacity silicon-based negative electrode materials can significantly boost the energy density of lithium ion batteries. However, several disadvantages…”
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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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Nanointerfaces: Concepts and Strategies for Optical and X‑ray Spectroscopic Characterization by Petit, Tristan, Lounasvuori, Mailis, Chemin, Arsène, Bärmann, Peer

“…Interfaces at the nanoscale, also called nanointerfaces, play a fundamental role in physics and chemistry. Probing the chemical and electronic environment at…”
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Carbon Thin-Film Electrodes as High-Performing Substrates for Correlative Single Entity Electrochemistry by Cabré, Marc Brunet, Schröder, Christian, Pota, Filippo, de Oliveira, Maida A Costa, Nolan, Hugo, Henderson, Lua, Brazel, Laurence, Spurling, Dahnan, Nicolosi, Valeria, Martinuz, Pietro, Longhi, Mariangela, Amargianou, Faidra, Bärmann, Peer, Petit, Tristan, McKelvey, Kim, Colavita, Paula E

“…Correlative methods to characterize single entities by electrochemistry and microscopy/spectroscopy are increasingly needed to elucidate structure-function…”
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Solvent Co-intercalation into Few-layered Ti3C2Tx MXenes in Lithium Ion Batteries Induced by Acidic or Basic Post-treatment by Bärmann, Peer, Nölle, Roman, Siozios, Vassilios, Ruttert, Mirco, Guillon, Olivier, Winter, Martin, Gonzalez-Julian, Jesus, Placke, Tobias

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Exploiting the Degradation Mechanism of NCM523∥ Graphite Lithium‐Ion Full Cells Operated at High Voltage by Klein, Sven, Bärmann, Peer, Beuse, Thomas, Borzutzki, Kristina, Frerichs, Joop Enno, Kasnatscheew, Johannes, Winter, Martin, Placke, Tobias

“…Layered oxides, particularly including Li[NixCoyMnz]O2 (NCMxyz) materials, such as NCM523, are the most promising cathode materials for high‐energy lithium‐ion…”
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Mechanistic Insights into the Pre‐Lithiation of Silicon/Graphite Negative Electrodes in “Dry State” and After Electrolyte Addition Using Passivated Lithium Metal Powder by Bärmann, Peer, Mohrhardt, Marvin, Frerichs, Joop Enno, Helling, Malina, Kolesnikov, Aleksei, Klabunde, Sina, Nowak, Sascha, Hansen, Michael Ryan, Winter, Martin, Placke, Tobias

“…Because of its high specific capacity, silicon is regarded as the most promising candidate to be incrementally added to graphite‐based negative electrodes in…”
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Solvent Co‐Intercalation‐Induced Activation and Capacity Fade Mechanism of Few‐/Multi‐Layered MXenes in Lithium Ion Batteries by Bärmann, Peer, Winter, Martin, Gonzalez‐Julian, Jesus, Placke, Tobias

“…MXenes attract tremendous research efforts since their discovery in 2011 due to their unique physical and chemical properties, allowing for application in…”
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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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Overcoming Diffusion Limitation of Faradaic Processes: Property‐Performance Relationships of 2D Conductive Metal‐Organic Framework Cu3(HHTP)2 for Reversible Lithium‐Ion Storage by Wrogemann, Jens Matthies, Lüther, Marco Joes, Bärmann, Peer, Lounasvuori, Mailis, Javed, Ali, Tiemann, Michael, Golnak, Ronny, Xiao, Jie, Petit, Tristan, Placke, Tobias, Winter, Martin

“…Faradaic reactions including charge transfer are often accompanied with diffusion limitation inside the bulk. Conductive two‐dimensional frameworks (2D MOFs)…”
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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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Insights into Electrolytic Pre‐Lithiation: A Thorough Analysis Using Silicon Thin Film Anodes by Haneke, Lukas, Pfeiffer, Felix, Bärmann, Peer, Wrogemann, Jens, Peschel, Christoph, Neumann, Jonas, Kux, Fabian, Nowak, Sascha, Winter, Martin, Placke, Tobias

“…Pre‐lithiation via electrolysis, herein defined as electrolytic pre‐lithiation, using cost‐efficient electrolytes based on lithium chloride (LiCl), is…”
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Overcoming Diffusion Limitation of Faradaic Processes: Property-Performance Relationships of 2D Conductive Metal-Organic Framework Cu 3 (HHTP) 2 for Reversible Lithium-Ion Storage by Wrogemann, Jens Matthies, Lüther, Marco Joes, Bärmann, Peer, Lounasvuori, Mailis, Javed, Ali, Tiemann, Michael, Golnak, Ronny, Xiao, Jie, Petit, Tristan, Placke, Tobias, Winter, Martin

“…Faradaic reactions including charge transfer are often accompanied with diffusion limitation inside the bulk. Conductive two-dimensional frameworks (2D MOFs)…”
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Impact of the Crystalline Li 15 Si 4 Phase on the Self-Discharge Mechanism of Silicon Negative Electrodes in Organic Electrolytes by Bärmann, Peer, Krueger, Bastian, Casino, Simone, Winter, Martin, Placke, Tobias, Wittstock, Gunther

“…Because of their high specific capacity and rather low operating potential, silicon-based negative electrode materials for lithium-ion batteries have been the…”
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Understanding the impact of calcination time of high-voltage spinel Li1+xNi0.5Mn1.5O4 on structure and electrochemical behavior by Betz, Johannes, Nowak, Laura, Brinkmann, Jan-Paul, Bärmann, Peer, Diehl, Marcel, Winter, Martin, Placke, Tobias, Schmuch, Richard

“…The high-voltage spinel cathode material LiNi0.5Mn1.5O4 (LNMO) with its high energy per mass and volume is widely considered as promising alternative to the…”
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