Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Astri Bjørnetun Haugen"'
Publikováno v:
Results in Physics, Vol 66, Iss , Pp 108007- (2024)
Crystallographically textured lead-based piezoceramics, particularly Pb(Mg1/3Nb2/3)O3–PbZrO3–PbTiO3 (PMN–PZ–PT) and Pb(Mg1/3Nb2/3)O3–Pb(In1/2Nb1/2)O3–PbTiO3 (PMN–PIN–PT), play a pivotal role in electromechanical applications due to th
Externí odkaz:
https://doaj.org/article/22bd510bdf094e1ebdd726bcbf7fdaba
Autor:
Gianni Ferrero, Malgorzata K. Pierchala, Konstantin Astafiev, Erling Ringgaard, Bhaskar Reddy Sudireddy, Astri Bjørnetun Haugen
Publikováno v:
Open Ceramics, Vol 15, Iss , Pp 100404- (2023)
This study delves into the crucial impact of humidity on the microstructure, phase composition, dielectric, ferroelectric, and piezoelectric properties of sintered 0.06LiNbO3–0.94(K0.5Na0.5)NbO3 lead-free piezoelectric ceramics during storage. By s
Externí odkaz:
https://doaj.org/article/4b8fe8f40a584092884307fc396c2528
Autor:
Hamed Abdolmaleki, Astri Bjørnetun Haugen, Kristian Birk Buhl, Kim Daasbjerg, Shweta Agarwala
Publikováno v:
Advanced Science, Vol 10, Iss 6, Pp n/a-n/a (2023)
Abstract The electrical properties of pristine fluoropolymers are inferior due to their low polar crystalline phase content and rigid dipoles that tend to retain their fixed moment and orientation. Several strategies, such as electrospinning, electro
Externí odkaz:
https://doaj.org/article/ff094037b80f4f988320f349c20bece5
Autor:
Lev Martinez Aguilera, Stéven Pirou, Peyman Khajavi, Julio García-Fayos, Jose Manuel Serra, Henrik Lund Frandsen, Peter Vang Hendriksen, Andreas Kaiser, Ragnar Kiebach, Astri Bjørnetun Haugen
Publikováno v:
Open Ceramics, Vol 11, Iss , Pp 100292- (2022)
Oxygen transport membranes have the potential to deliver pure and cheap oxygen to chemical reactors, combustors, gasifiers etc., given that geometry, microstructure and material properties are optimized. This work demonstrates the first successful pr
Externí odkaz:
https://doaj.org/article/6c69fefc9be7463cafd4a868071f0a09
Autor:
Christophe Gadea, Tarek Spelta, Søren Bredmose Simonsen, Vincenzo Esposito, Jacob R. Bowen, Astri Bjørnetun Haugen
Publikováno v:
Open Ceramics, Vol 6, Iss , Pp 100110- (2021)
Ink formulation is one of the main challenges with ceramic 3D printing. Here, we present a new, reactive-colloidal hybrid ink for 3D printing by robocasting of BaTiO3-based ceramics. The hybrid ink combines a titanium isopropoxide-based sol-gel base
Externí odkaz:
https://doaj.org/article/8e3c546a247648ac8cf62bc813291189
Autor:
Lev Martinez Aguilera, Maria Puig-Arnavat, Simona Ovtar, Jonas Gurauskis, Jesper Ahrenfeldt, Ulrik Birk Henriksen, Peter Vang Hendriksen, Ragnar Kiebach, Astri Bjørnetun Haugen
Publikováno v:
Aguilera, L M, Puig-Arnavat, M, Ovtar, S, Gurauskis, J, Ahrenfeldt, J, Henriksen, U B, Hendriksen, P V, Kiebach, R & Haugen, A B 2023, ' Partial oxidation of biomass gasification tar with oxygen transport membranes ', Journal of Membrane Science, vol. 681, 121769 . https://doi.org/10.1016/j.memsci.2023.121769
Dual phase oxygen transport membranes were directly integrated into the producer gas stream of a low temperature circulating fluidized bed (LT-CFB) gasifier for partial oxidation of tar. Ce0.9Gd0.1O1.95–La0.6Sr0.4FeO3-d composite membranes were pre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34dadea7644b8e8b6b05e6eea120a59a
https://doi.org/10.1016/j.memsci.2023.121769
https://doi.org/10.1016/j.memsci.2023.121769
Printed electronics has opened up new insights towards fabrication of electronic components and devices. This manufacturing technique has been successfully employed as a complementary fabrication approach to conventional nanolithography and microfabr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d118cebfafe92c2589f19f5fcd5b5c73
https://doi.org/10.26434/chemrxiv-2022-t3bwd
https://doi.org/10.26434/chemrxiv-2022-t3bwd
Autor:
Hamed Abdolmaleki, Astri Bjørnetun Haugen, Kristian Birk Buhl, Kim Daasbjerg, Shweta Agarwala
The electrical properties of pristine fluoropolymers are inferior due to their low polar crystalline phase content and rigid dipoles that tend to retain their fixed moment and orientation. Several strategies such as electrospinning, electrohydrodynam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efecf59d8aa8afd8b90ed46d44cfff77
https://doi.org/10.26434/chemrxiv-2022-lk587-v2
https://doi.org/10.26434/chemrxiv-2022-lk587-v2
Autor:
Hamed Abdolmaleki, Astri Bjørnetun Haugen, Kristian Birk Buhl, Kim Daasbjerg, Shweta Agarwala
The current global chip shortage and energy crisis has prompted research community to investigate alternative electronic and energy materials with improved performance. Here, we propose a versatile and easy to fabricate ceramic-free nanocomposite fil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e40d7090a6c758feb48a7d6eaf434755
https://doi.org/10.26434/chemrxiv-2022-lk587
https://doi.org/10.26434/chemrxiv-2022-lk587
Autor:
D.Z. de Florio, Astri Bjørnetun Haugen, V.B. Tinti, Vincenzo Esposito, Debora Marani, Ahsanul Kabir
Publikováno v:
Tinti, V B, Marani, D, Kabir, A, Haugen, A B, Esposito, V & de Florio, D Z 2021, ' Low-temperature synthesis of bismuth titanate by modified citrate amorphous method ', Ceramics International, vol. 47, no. 9, pp. 12130-12136 . https://doi.org/10.1016/j.ceramint.2021.01.058
Bismuth titanate is a lead-free piezoelectric ceramic with outstanding properties that strictly depend on the composition and microstructure. However, bismuth-based materials are difficult to synthesize due to bismuth volatilisation that causes secon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e71a6e5b7f40ebca607002c7205bca52
https://doi.org/10.1016/j.ceramint.2021.01.058
https://doi.org/10.1016/j.ceramint.2021.01.058