Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Björn Skårman"'
Autor:
Julia Löfstrand, Inga K. Goetz, Jithin J. Marattukalam, Björgvin Hjörvarsson, Gyula Nagy, Björn Skårman, Martin Sahlberg, Petra E. Jönsson
Publikováno v:
Materials & Design, Vol 244, Iss , Pp 113199- (2024)
Additive manufacturing makes the production of bulk metallic glasses possible in thicknesses exceeding the critical casting thickness. However, a crucial challenge is the build-up of thermally induced stress, often resulting in printed parts sufferin
Externí odkaz:
https://doaj.org/article/ab2cc01cf78947e2a5ba444766b739d9
Autor:
Victor Pacheco, Björn Skårman, Fredrik Olsson, Dennis Karlsson, Hilmar Vidarsson, Martin Sahlberg
Publikováno v:
Alloys, Vol 2, Iss 2, Pp 100-109 (2023)
Permanent magnets are becoming more and more relevant for modern society. As the most widely used permanent magnets contain rare-earth elements, the increased dependence on these strategic elements is worrisome, and the pursuit for rare-earth free al
Externí odkaz:
https://doaj.org/article/89264aab322040299a0c5e98ff55ba38
Autor:
Vitalii Shtender, Henry Stopfel, Daniel Hedlund, Dennis Karlsson, Rajasekhar Pothala, Björn Skårman, Fredrik Olsson, Hilmar Vidarsson, Gabriella Andersson, Peter Svedlindh, Martin Sahlberg
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract Alloys of Mn55Al45C2 with additions of VC nano-particles have been synthesized and their properties evaluated. The Mn55Al45C2(VC) x (x = 0.25, 0.5 and 1) alloys have been prepared by induction melting resulting in a high content of the ferro
Externí odkaz:
https://doaj.org/article/21d877175fb54cccab064bc0c2423157
Autor:
Ester M. Palmero, Javier Rial, Javier de Vicente, Julio Camarero, Björn Skårman, Hilmar Vidarsson, Per-Olof Larsson, Alberto Bollero
Publikováno v:
Science and Technology of Advanced Materials, Vol 19, Iss 1, Pp 465-473 (2018)
Searching for high-performance permanent magnets components with no limitation in shape and dimensions is highly desired to overcome the present design and manufacturing restrictions, which affect the efficiency of the final devices in energy, automo
Externí odkaz:
https://doaj.org/article/ed97e3e4762e41c993ab80a1df87024e
Autor:
Alagar Raj Paulraj, Yohannes Kiros, Mylad Chamoun, Henrik Svengren, Dag Noréus, Mats Göthelid, Björn Skårman, Hilmar Vidarsson, Malin B. Johansson
Publikováno v:
Batteries, Vol 5, Iss 1, p 1 (2018)
Fe-air or Ni-Fe cells can offer low-cost and large-scale sustainable energy storage. At present, they are limited by low coulombic efficiency, low active material use, and poor rate capability. To overcome these challenges, two types of nanostructure
Externí odkaz:
https://doaj.org/article/8e9fcc1f07d24547910b97ae43b221f1
Autor:
Daniel Hedlund, Björn Skårman, Henry Stopfel, Dennis Karlsson, Martin Sahlberg, V.V. Shtender, Hilmar Vidarsson, Rajasekhar Pothala, Fredrik Olsson, Gabriella Andersson, Peter Svedlindh
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Scientific Reports
Scientific Reports
Alloys of Mn55Al45C2 with additions of VC nano-particles have been synthesized and their properties evaluated. The Mn55Al45C2(VC)x (x = 0.25, 0.5 and 1) alloys have been prepared by induction melting resulting in a high content of the ferromagnetic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58f4d710833ec54d67628bcf90216af3
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-452947
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-452947
Autor:
T.G. Woodcock, Ester M. Palmero, C. Muñoz-Rodríguez, Hilmar Vidarsson, Fredrik Olsson, T. Mix, J. Rial, Le Feng, Alberto Bollero, Per-Olof Larsson, Björn Skårman
Publikováno v:
Repositorio Institucional del Instituto Madrileño de Estudios Avanzados en Nanociencia
instname
instname
Isotropic nanocrystalline MnAlC particles with quasi-spherical shape were synthesized by gas-atomization being afterwards milled for a short time of 60 s. Gas-atomized and milled particles were compacted by the hot-pressing method to obtain bulk MnAl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e20a36c4e13ca193987711b96d80035
http://hdl.handle.net/20.500.12614/710
http://hdl.handle.net/20.500.12614/710
Autor:
Stephen Hull, Darius Milčius, Björn Skårman, Dag Noréus, Mylad Chamoun, Martynas Lelis, Hilmar Vidarsson, Ronald I. Smith
Publikováno v:
Journal of The Electrochemical Society. 164:A1251-A1257
Alkaline iron electrodes present some challenges for use in secondary batteries that are associated with low coulombic efficiency and discharge utilization. Low coulombic efficiency is correlated t ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5ce5efe0a59b2542d66f020de518299
https://doi.org/10.1149/2.1401706jes
https://doi.org/10.1149/2.1401706jes
Autor:
Daniel Casaleiz, Hilmar Vidarsson, Björn Skårman, Ester M. Palmero, Alberto Bollero, Per-Olof Larsson, Javier de Vicente
Publikováno v:
Repositorio Institucional del Instituto Madrileño de Estudios Avanzados en Nanociencia
instname
instname
Additive manufacturing is an attractive technology for many high-tech sectors such as energy, automotive and aerospace because of the freedom in designing and high performance of the fabricated objects. In the field of permanent magnets there is an i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9ad65b00f18f9293d490f5df1869744
https://doi.org/10.1016/j.addma.2020.101179
https://doi.org/10.1016/j.addma.2020.101179
In this work, we have studied a 2% copper substituted core shell type iron/iron carbide as a negative electrode for application in energy storage. The NanoFe-Fe3C-Cu delivered 367 mAh g−1 at ≈80% current efficiency, successfully running for over
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e114092c64a16d8f5028ae0ba9a4e6a2
http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-210003
http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-210003