Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Lukas Zielke"'
Autor:
Jens Ohlmann, Leon Schellhase, Armin Bösch, Jan Fresko, Tom Smolinka, Frank Dimroth, A. Fallisch, Marc Steiner, Simon Thiele, Lukas Zielke, Mario Zedda
Publikováno v:
International Journal of Hydrogen Energy. 42:26804-26815
Renewable hydrogen is a key element to a sustainable energy system of the future. Therefore solar hydrogen generation has been investigated by various research groups in recent years. The patented concept of the Hydrogen Concentrator (HyCon), which c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86bfbec3be3a6bdcee0c1f8ca4c4156f
https://doi.org/10.1016/j.ijhydene.2017.07.069
https://doi.org/10.1016/j.ijhydene.2017.07.069
Autor:
Jan Fresko, A. Fallisch, Leon Schellhase, Jens Ohlmann, Tom Smolinka, Martin Zechmeister, Lukas Zielke, Nils Paust, Mario Zedda
Publikováno v:
International Journal of Hydrogen Energy. 42:13544-13553
Hydrogen as a secondary energy carrier promises a large potential as a long term storage for fluctuating renewable energies. In this sense a highly efficient solar hydrogen generation is of great interest especially in southern countries having high
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::12e0cb02305eafe9829d5c18912c9e8b
https://doi.org/10.1016/j.ijhydene.2017.01.166
https://doi.org/10.1016/j.ijhydene.2017.01.166
Autor:
John Banhart, Simon Thiele, Roland Zengerle, Riko Moroni, Henning Markötter, Lukas Zielke, Fu Sun, André Hilger, Kang Dong, Ingo Manke, Dong Zhou
Publikováno v:
ACS Energy Letters. 2:94-104
Knowledge about degradation and failure of Li ion batteries LIBs is of paramount importance, especially because failure can be accompanied by severe hazards. To contribute to the understanding of such phenomena, synchrotron in line phase contrast X r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::03457e675166ba5352717db7c549b75b
https://doi.org/10.1021/acsenergylett.6b00589
https://doi.org/10.1021/acsenergylett.6b00589
Autor:
Andrea Ballarino, Simon Thiele, Severin Vierrath, Bernardo Bordini, Matthias Hagner, Lukas Zielke, Jakob Fritz, Christian Scheuerlein, P. Alknes
Publikováno v:
IEEE Transactions on Applied Superconductivity. 26:1-5
Porosity is one of several current limiting mechanisms in MgB2 wires. We have compared the microstructural homogeneity and the porosity distribution in different ex situ and in situ MgB2 powder-in-tube wires. The submicrometer structure was determine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0a981209c7e694b735aad87d05c9aee
https://doi.org/10.1109/tasc.2016.2540801
https://doi.org/10.1109/tasc.2016.2540801
Publikováno v:
RSC Advances. 6:80700-80705
Interfaces between the different layers in proton exchange membrane fuel cells are expected to influence transport properties and therefore cell performance. So far the interface between micro porous layer (MPL) and catalyst layer (CL) has been diffi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c345d3709014dd5c21b62b472423edbe
https://doi.org/10.1039/c6ra16560e
https://doi.org/10.1039/c6ra16560e
Autor:
A. Mondon, Lukas Zielke, Roland Zengerle, Dean R. Wheeler, Simon Thiele, Severin Vierrath, Riko Moroni
Publikováno v:
Electrochemistry Communications, Vol 60, Iss, Pp 176-179 (2015)
FIB-SEM tomography is used to reconstruct the carbon-binder domain (CBD) of a LiCoO2 battery cathode (3.9 × 5 × 2.3 μm3) with contrast enhancement by ZnO infiltration via atomic layer deposition. We calculate the porosity inside the CBD (57.6%), t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e2bfb100784bbb81a96d06c7a8e51554
http://www.sciencedirect.com/science/article/pii/S1388248115002544
http://www.sciencedirect.com/science/article/pii/S1388248115002544
Autor:
Kaspar Andreas Friedrich, Svenja Kolb, Simon Thiele, Lukas Zielke, Philipp Lettenmeier, A. Fallisch, N. Sata, Aldo Gago
Hydrogen produced by water electrolysis is a promising storage medium for renewable energy. Reducing the capital cost of proton exchange membrane (PEM) electrolyzers without losing efficiency is one of its most pressing challenges. Gas diffusion laye
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f81ed4b5677a386ed1dcb465f6005305
https://doi.org/10.1039/c7ee01240c
https://doi.org/10.1039/c7ee01240c
Autor:
Fu Sun, John Banhart, Simon Thiele, Dong Zhou, Roland Zengerle, Lukas Zielke, Riko Moroni, Ingo Manke, Henning Markötter, André Hilger
Publikováno v:
ACS nano. 10(8)
Due to its low redox potential and high theoretical specific capacity, Li metal has drawn worldwide research attention because of its potential use in next-generation battery technologies such as Li-S and Li-O2. Unfortunately, uncontrollable growth o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c6c0481c6c6acd2747dec574d16a57ed
https://pubmed.ncbi.nlm.nih.gov/27463258
https://pubmed.ncbi.nlm.nih.gov/27463258
Autor:
Lukas Zielke, John Banhart, Simon Thiele, Ingo Manke, Fu Sun, Henning Markötter, André Hilger, Roland Zengerle, Riko Moroni
Silicon Si is proposed to be one of the most promising anode materials for next generation lithium ion batteries, but unsatisfactory discharge capacity and inevitable performance deterioration prevent their commercialisation. In amp; 8197;situ synchr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0474462d84a94f180638d7469a426f66
http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=89608
http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=89608
Autor:
S. Waluś, Volker Schmidt, John Banhart, Simon Thiele, Lukas Zielke, Fannie Alloin, Jean-Claude Leprêtre, Aaron Spettl, Roland Zengerle, Céline Barchasz, André Hilger, Ingo Manke
Publikováno v:
Scientific Reports
Scientific Reports, Nature Publishing Group, 2015, 5 (1), ⟨10.1038/srep10921⟩
Scientific Reports, Nature Publishing Group, 2015, 5 (1), ⟨10.1038/srep10921⟩
Lithium/sulphur batteries are promising candidates for future energy storage systems, mainly due to their high potential capacity. However low sulphur utilization and capacity fading hinder practical realizations. In order to improve understanding of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0fe68c35e590fa1b426eb55cf2ece1cc
https://doi.org/10.1038/srep10921
https://doi.org/10.1038/srep10921