Zobrazeno 1 - 10
of 38
pro vyhledávání: '"A. D. Rata"'
Autor:
A. D. Rata, J. Herrero-Martin, I. V. Maznichenko, F. M. Chiabrera, R. T. Dahm, S. Ostanin, D. Lee, B. Jalan, P. Buczek, I. Mertig, A. Ernst, A. M. Ionescu, K. Dörr, N. Pryds, D.-S. Park
Publikováno v:
APL Materials, Vol 10, Iss 9, Pp 091108-091108-9 (2022)
Along with recent advancements in thin-film technologies, the engineering of complex transition metal oxide heterostructures offers the possibility of creating novel and tunable multifunctionalities. A representative complex oxide is the perovskite s
Externí odkaz:
https://doaj.org/article/d7cc3b23e51b4f9299f6289f0b230058
Autor:
D.-S. Park, A. D. Rata, I. V. Maznichenko, S. Ostanin, Y. L. Gan, S. Agrestini, G. J. Rees, M. Walker, J. Li, J. Herrero-Martin, G. Singh, Z. Luo, A. Bhatnagar, Y. Z. Chen, V. Tileli, P. Muralt, A. Kalaboukhov, I. Mertig, K. Dörr, A. Ernst, N. Pryds
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-9 (2020)
In the interfaces of non-magnetic complex oxides, it is unclear which defects are responsible for the magnetic interfaces. Here, the authors find the B-site cation stoichiometry is crucial for the creation and control of magnetism at the interface be
Externí odkaz:
https://doaj.org/article/4d3a4f7df7b948abbed1b6c705b5bd55
Autor:
L. Bergmann, P. Düring, S. Agrestini, A. Efimenko, S.-C. Liao, Z. Hu, P. Gargiani, C.-J. Choi, H. Baik, D.-S. Park, K. Dörr, A. D. Rata
Publikováno v:
AIP Advances, Vol 10, Iss 3, Pp 035132-035132-8 (2020)
Bilayers of the oxide 3d ferromagnet La0.7Sr0.3MnO3 (LSMO) and the 5d paramagnet SrIrO3 (SIO) with large spin–orbit coupling (SOC) have been investigated regarding the impact of interfacial SOC on magnetic order. For the growth sequence of LSMO on
Externí odkaz:
https://doaj.org/article/eeb1bcb84a3f4a63b0c77d13de3a6ee9
Autor:
C. F. Chang, Z. Hu, S. Klein, X. H. Liu, R. Sutarto, A. Tanaka, J. C. Cezar, N. B. Brookes, H.-J. Lin, H. H. Hsieh, C. T. Chen, A. D. Rata, L. H. Tjeng
Publikováno v:
Physical Review X, Vol 6, Iss 4, p 041011 (2016)
Polar catastrophe at the interface of oxide materials with strongly correlated electrons has triggered a flurry of new research activities. The expectations are that the design of such advanced interfaces will become a powerful route to engineer devi
Externí odkaz:
https://doaj.org/article/229663f31e3b4026bfd63ac4d59b2198
Publikováno v:
JPhys Energy, Vol 6, Iss 2, p 025005 (2024)
Engineering materials with highly tunable physical properties in response to external stimuli is a cornerstone strategy for advancing energy technology. Among various approaches, engineering ionic defects and understanding their roles are essential i
Externí odkaz:
https://doaj.org/article/589f127674d743718fabb5ff563f1706
Autor:
A. D. Rata, Javier Herrero-Martín, Arthur Ernst, Gregory J. Rees, Paul Muralt, Dae-Sung Park, Stefano Agrestini, S. Ostanin, Akash Bhatnagar, Igor V. Maznichenko, Nini Pryds, Yulin Gan, Vasiliki Tileli, Yunzhong Chen, Zheng-Dong Luo, Kathrin Dörr, Ingrid Mertig, Gyanendra Singh, Alexei Kalaboukhov, Junjie Li, Marc Walker
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-9 (2020)
Park, D S, Rata, A D, Maznichenko, I V, Ostanin, S, Gan, Y, Agrestini, S, Rees, G J, Walker, M, Li, J, Herrero-Martin, J, Singh, G, Luo, Z, Bhatnagar, A, Chen, Y, Tileli, V, Muralt, P, Kalaboukhov, A, Mertig, I, Dörr, K, Ernst, A & Pryds, N 2020, ' The emergence of magnetic ordering at complex oxide interfaces tuned by defects ', Nature Communications, vol. 11, no. 1, 3650 . https://doi.org/10.1038/s41467-020-17377-0
Nature Communications
Park, D S, Rata, A D, Maznichenko, I V, Ostanin, S, Gan, Y, Agrestini, S, Rees, G J, Walker, M, Li, J, Herrero-Martin, J, Singh, G, Luo, Z, Bhatnagar, A, Chen, Y, Tileli, V, Muralt, P, Kalaboukhov, A, Mertig, I, Dörr, K, Ernst, A & Pryds, N 2020, ' The emergence of magnetic ordering at complex oxide interfaces tuned by defects ', Nature Communications, vol. 11, no. 1, 3650 . https://doi.org/10.1038/s41467-020-17377-0
Nature Communications
Complex oxides show extreme sensitivity to structural distortions and defects, and the intricate balance of competing interactions which emerge at atomically defined interfaces may give rise to unexpected physics. In the interfaces of non-magnetic co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::11fa292428029471b09f1cba5acdca58
http://link.springer.com/article/10.1038/s41467-020-17377-0
http://link.springer.com/article/10.1038/s41467-020-17377-0
Autor:
Eckhard Pippel, Sujit Das, Andreas Herklotz, Jo Verbeeck, Stefano Agrestini, E. Pellegrin, Ingrid Mertig, Kai Chen, Igor V. Maznichenko, A. D. Rata, Kathrin Dörr, Konstantin Nenkov, Javier Herrero-Martín, Nicolas Gauquelin, H. Babu Vasili, Zeng-Zhen Hu, Arthur Ernst, S. M. Valvidares
Publikováno v:
Physical Review B. 99
Interfaces of ferroic oxides can show complex magnetic textures which have strong impact on spintronics devices. This has been demonstrated recently for interfaces with insulating antiferromagnets such as $\mathrm{BiFe}{\mathrm{O}}_{3}$. Here, noncol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb43d5b27ad404372a619f932bdd9e14
https://doi.org/10.1103/physrevb.99.024416
https://doi.org/10.1103/physrevb.99.024416
Autor:
Agustinus Agung Nugroho, Klaus K. Wolff, H. H. Hsieh, N. Hollmann, Liu Hao Tjeng, Daisuke Takegami, Katharina Hoefer, Ku-Ding Tsuei, C. T. Chen, Alexander C. Komarek, J. Weinen, Y. F. Liao, Deepa Kasinathan, Hong-Ji Lin, Zhiwei Hu, A. D. Rata, A. Efimenko, S. G. Altendorf
Publikováno v:
Physical Review B. 96
We investigated the electronic structure of the vacancy-ordered $4d$-transition-metal monoxide $\mathrm{NbO}\phantom{\rule{0.28em}{0ex}}({\mathrm{Nb}}_{3}{\mathrm{O}}_{3})$ using angle-integrated soft- and hard-x-ray photoelectron spectroscopies as w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3417797d22f5b99e62d224d70a5b91cc
https://doi.org/10.1103/physrevb.96.195112
https://doi.org/10.1103/physrevb.96.195112
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 332:393-396
The cobalt oxide system LaCoO$_3$ and its Sr-doped child compounds have been intensively studied for decades due to their intriguing magnetic and electronic properties. Preparing thin La$_{1-x}$Sr$_x$CoO$_3$ (LSCO) films on different substrates allow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f4b1e6183654c6e974638ed05fb8faa
https://doi.org/10.1016/j.nimb.2014.02.104
https://doi.org/10.1016/j.nimb.2014.02.104
Autor:
Ronny Sutarto, A. D. Rata, Chien-Te Chen, Xiaofei Liu, S. Klein, Hong-Ji Lin, Zhiwei Hu, H. H. Hsieh, Chun Fu Chang, Arata Tanaka, Julio C. Cezar, Liu Hao Tjeng, Nicholas B. Brookes
Publikováno v:
Physical Review X. 6
Polar catastrophe at the interface of oxide materials with strongly correlated electrons has triggered a flurry of new research activities. The expectations are that the design of such advanced interfaces will become a powerful route to engineer devi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee2aaa19490464bd4980b559cb9352c7
https://doi.org/10.1103/physrevx.6.041011
https://doi.org/10.1103/physrevx.6.041011