Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Natalia Bramnik"'
Autor:
Dongxue Wang, Xiaofei Bie, Qiang Fu, Ditty Dixon, Natalia Bramnik, Yong-Sheng Hu, Francois Fauth, Yingjin Wei, Helmut Ehrenberg, Gang Chen, Fei Du
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-7 (2017)
Discovering suitable electrodes is a challenge for the development of sodium-ion batteries. Here the authors demonstrate a high-performance symmetric battery based on Na2VTi(PO4)3, highlighting its potential application in a smart grid.
Externí odkaz:
https://doaj.org/article/913a6ac230804d97b28e6b4fb971bd88
Autor:
Sonia Dsoke, Sylvio Indris, Lihua Zhu, Vanessa Trouillet, Helmut Ehrenberg, Natalia Bramnik, Angelina Sarapulova, Qiang Fu, François Fauth, Edmund Welter, Michael Knapp, Stefan Mangold
Publikováno v:
Journal of the American Chemical Society. 141:2305-2315
Orthorhombic V2O5 nanowires were successfully synthesized via a hydrothermal method. A cell-configuration system was built utilizing V2O5 as the cathode and 1 M Mg(ClO4)2 electrolyte within acetonitrile, together with MgxMo6S8 (x ≈ 2) as the anode
Autor:
Stefan Mangold, Helmut Ehrenberg, Lukas Pfaffman, Sylvio Indris, Natalia Bramnik, Georgian Melinte, Vanessa Trouillet, Mariyam Susana Dewi Darma, Cyril O. Ehi-Eromosele, Angelina Sarapulova, Michael Knapp
Publikováno v:
ACS applied materialsinterfaces. 12(12)
Lithium- and manganese-rich transition-metal oxide (LMR-NMC) electrodes have been designed either as heterostructures of the primary components ("composite") or as core-shell structures with improved electrochemistry reported for both configurations
Autor:
Aleksandr Missiul, Vanessa Trouillet, Sonia Dsoke, Helmut Ehrenberg, Michael Knapp, Natalia Bramnik, D. Mikhailova, Raheleh Azmi, Angelina Sarapulova, Qiang Fu
Publikováno v:
Electrochimica Acta. 277:20-29
Commercial nanocrystalline TiO2 anatase and self-prepared TiO2(B) bronze synthesized by hydrothermal method were used as the cathode materials for Mg-ion and hybrid Li/Mg-ion batteries. The TiO2 anatase delivers high initial discharge/charge capaciti
Autor:
Yunxian Qian, Lars Giebeler, Damian M. Cupid, Eike Ahrens, Aiswarya Bhaskar, David Rafaja, Nicolas Alexander Mayer, Volker Klemm, Natalia Bramnik, Helmut Ehrenberg, Robert Adam, Martin Winter, Hans Jürgen Seifert, François Fauth, Daniel Wadewitz, Falko M. Schappacher, Catalin Popescu, Philip Niehoff, Geethu Balachandran, Maren Lepple
Publikováno v:
International Journal of Materials Research. 108:971-983
Conversion-type lithium ion batteries experience severe and partly irreversible phase transitions during operation. Such phase transitions reduce the crystallite size and therefore enhance the exchange of the Li ions. Concurrently, the irreversible n
Autor:
Fei Du, Sylvio Indris, Yuan Meng, Yingjin Wei, Helmut Ehrenberg, Yu Gao, Natalia Bramnik, Xiaofei Bian, Yanming Ju, Qiang Fu
Publikováno v:
Journal of Materials Chemistry A. 5:600-608
The practical uses of magnesium-ion batteries are hindered by their poor rate capability and fast capacity decay. Moreover, traditional sodium ion batteries suffer from serious safety problems resulting from the sodium dendrites formed on the anode.
Autor:
Yong-Mook Kang, Shulei Chou, Weibo Hua, Xiaodong Guo, Mingzhe Chen, Helmut Ehrenberg, Benhe Zhong, Haipeng Guo, Joachim R. Binder, Natalia Bramnik, Michael Knapp, Zhenguo Wu, Sylvio Indris
Publikováno v:
Journal of Materials Chemistry A
Developing hierarchically layered cathode materials with high performance is key to further improving advanced lithium-ion batteries, but it is challenging to synthesize such systems with controllable shape on a large scale. We used a high-shear mixe
Autor:
Qiang, Fu, Angelina, Sarapulova, Vanessa, Trouillet, Lihua, Zhu, Francois, Fauth, Stefan, Mangold, Edmund, Welter, Sylvio, Indris, Michael, Knapp, Sonia, Dsoke, Natalia, Bramnik, Helmut, Ehrenberg
Publikováno v:
Journal of the American Chemical Society. 141(6)
Orthorhombic V
Autor:
Michael Knapp, Murat Yavuz, Natalia Bramnik, Helmut Ehrenberg, B. Das, Aiswarya Bhaskar, Sylvio Indris, Nilüfer Kiziltas-Yavuz, Oleksandr Dolotko
Publikováno v:
Journal of Power Sources. 327:507-518
LiNi0.5−xFe2xMn1.5−xO4 (x = 0, 0.1, 0.15, 0.2) spinel cathode materials are synthesized using citric acid-assisted sol-gel method with final calcination temperature of 1000 °C. The structure and morphology of the materials are characterized by u
Electrochemical behavior of $\mathrm{LiV_{3}O_{8}}$ positive electrode in hybrid Li,Na–ion batteries
Autor:
Helmut Ehrenberg, Natalia Bramnik, D. Mikhailova, Sebastian Maletti, Steffen Oswald, Alexander A. Tsirlin, Lars Giebeler, Angelina Sarapulova, François Fauth
Publikováno v:
Journal of power sources 373, 1-10 (2018). doi:10.1016/j.jpowsour.2017.10.086
Journal of power sources 373, 1 - 10 (2018). doi:10.1016/j.jpowsour.2017.10.086
Vanadium(V)-containing oxides show superior intercalation properties for alkaline ions, although the performance of the material strongly depends on its surface morp
Vanadium(V)-containing oxides show superior intercalation properties for alkaline ions, although the performance of the material strongly depends on its surface morp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::64827460fa77a08680f5cb7ca33bfc11
https://bib-pubdb1.desy.de/record/395912
https://bib-pubdb1.desy.de/record/395912