Zobrazeno 1 - 10
of 690
pro vyhledávání: '"Helmut, Ehrenberg"'
Autor:
Marcel Häringer, Dr. Holger Geßwein, Nicole Bohn, Prof. Helmut Ehrenberg, Dr. Joachim R. Binder
Publikováno v:
ChemElectroChem, Vol 11, Iss 3, Pp n/a-n/a (2024)
Abstract Sodium vanadium phosphate Na3V2(PO4)3 (NVP) is a promising next‐generation cathode material for sodium‐ion batteries (SIB) but the practical application as a cathode active material for SIBs is hindered by its poor electronic conductivit
Externí odkaz:
https://doaj.org/article/cb8e59d55d8044d0818ca656ca406d2d
Autor:
Marina Bauer, Philipp Konnerth, Hannes Radinger, Kristina Pfeifer, Yug Joshi, Felix Bauer, Helmut Ehrenberg, Frieder Scheiba
Publikováno v:
Nano Select, Vol 4, Iss 4, Pp 278-287 (2023)
Abstract Polycyclic aromatic hydrocarbons, such as pyrenes, are a well‐known material class for non‐covalent modification of carbon surfaces in many applications. In electrochemical energy storage, pyrenes are mostly used in large polymeric struc
Externí odkaz:
https://doaj.org/article/8b42014bedc14db6bac69b0b19472f1b
Autor:
Oleksandr Dolotko, Niclas Gehrke, Triantafillia Malliaridou, Raphael Sieweck, Laura Herrmann, Bettina Hunzinger, Michael Knapp, Helmut Ehrenberg
Publikováno v:
Communications Chemistry, Vol 6, Iss 1, Pp 1-8 (2023)
While lithium-ion batteries are omnipresent, lithium recycling from end-of-life batteries and production scrap remains costly and environmentally concerning. Here, the authors report the mechanochemically induced acid-free recycling of lithium from c
Externí odkaz:
https://doaj.org/article/8ce3a5e1b2634b53aa9aa9f14fbe3c53
Autor:
Kai Wang, Weibo Hua, Xiaohui Huang, David Stenzel, Junbo Wang, Ziming Ding, Yanyan Cui, Qingsong Wang, Helmut Ehrenberg, Ben Breitung, Christian Kübel, Xiaoke Mu
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023)
Though high entropy oxides have been explored as possible conversion-type negative electrodes for Li-ion batteries, the roles of the different elements remain unclear. Here the authors determine the behavior of each element during electrochemical cyc
Externí odkaz:
https://doaj.org/article/75b6a084c3a849749ba5528ab185df8c
Autor:
Werner Bauer, Marcus Müller, Luca Schneider, Marcel Häringer, Nicole Bohn, Joachim R. Binder, Julian Klemens, Philip Scharfer, Wilhelm Schabel, Helmut Ehrenberg
Publikováno v:
Nanomaterials, Vol 14, Iss 2, p 134 (2024)
Nanoparticles have many advantages as active materials, such as a short diffusion length, low charge transfer resistance, or a reduced probability of cracking. However, their low packing density makes them unsuitable for commercial battery applicatio
Externí odkaz:
https://doaj.org/article/54a97a4daea446eb8f330512ce35a1fd
Autor:
Qiang Fu, Björn Schwarz, Ziming Ding, Angelina Sarapulova, Peter G. Weidler, Alexander Missyul, Martin Etter, Edmund Welter, Weibo Hua, Michael Knapp, Sonia Dsoke, Helmut Ehrenberg
Publikováno v:
Advanced Science, Vol 10, Iss 11, Pp n/a-n/a (2023)
Abstract Polyanion‐type phosphate materials, such as M3V2(PO4)3 (M = Li/Na/K), are promising as insertion‐type negative electrodes for monovalent‐ion batteries including Li/Na/K‐ion batteries (lithium‐ion batteries (LIBs), sodium‐ion batt
Externí odkaz:
https://doaj.org/article/be3adb00faac4d5093537a081dc3b3b0
Autor:
Jiangong Zhu, Yixiu Wang, Yuan Huang, R. Bhushan Gopaluni, Yankai Cao, Michael Heere, Martin J. Mühlbauer, Liuda Mereacre, Haifeng Dai, Xinhua Liu, Anatoliy Senyshyn, Xuezhe Wei, Michael Knapp, Helmut Ehrenberg
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-10 (2022)
Accurate capacity estimation is crucial for lithium-ion batteries' reliable and safe operation. Here, the authors propose an approach exploiting features from the relaxation voltage curve for battery capacity estimation without requiring other previo
Externí odkaz:
https://doaj.org/article/0d2de2d9a30c498789b5e17adb2f089b
Autor:
Weibo Hua, Xiaoxia Yang, Nicola P.M. Casati, Laijun Liu, Suning Wang, Volodymyr Baran, Michael Knapp, Helmut Ehrenberg, Sylvio Indris
Publikováno v:
eScience, Vol 2, Iss 2, Pp 183-191 (2022)
Layered alkali-containing 3d transition-metal oxides are of the utmost importance in the use of electrode materials for advanced energy storage applications such as Li-, Na-, or K-ion batteries. A significant challenge in the field of materials chemi
Externí odkaz:
https://doaj.org/article/7d7ba96f2b554d1487cf2d4d2dfa7f8e
Autor:
Priyanka Sharma, Chittaranjan Das, Sylvio Indris, Thomas Bergfeldt, Liuda Mereacre, Michael Knapp, Udo Geckle, Helmut Ehrenberg, Mariyam Susana Dewi Darma
Publikováno v:
ACS Omega, Vol 5, Iss 36, Pp 22861-22873 (2020)
Externí odkaz:
https://doaj.org/article/16e7e46c6f474ad0a647c02dcb2e4e0c
Autor:
Lu Zhang, Xiaohua Zhang, Guiying Tian, Qinghua Zhang, Michael Knapp, Helmut Ehrenberg, Gang Chen, Zexiang Shen, Guochun Yang, Lin Gu, Fei Du
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Exploration of high performance materials for lithium storage presents as a critical challenge. Here authors report micron-sized La0.5Li0.5TiO3 as a promising anode material, which demonstrates improved capacity, rate capability and suitable voltage
Externí odkaz:
https://doaj.org/article/27545098226b435d8a06acb07c53d357