S
Seonghoon Woo
Researcher at IBM
Publications - 123
Citations - 7433
Seonghoon Woo is an academic researcher from IBM. The author has contributed to research in topics: Computer science & Medicine. The author has an hindex of 23, co-authored 60 publications receiving 5981 citations. Previous affiliations of Seonghoon Woo include Korea Institute of Science and Technology & Massachusetts Institute of Technology.
Papers
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Journal ArticleDOI
Observation of room-temperature magnetic skyrmions and their current-driven dynamics in ultrathin metallic ferromagnets
Seonghoon Woo,Kai Litzius,Benjamin Krüger,Mi-Young Im,Mi-Young Im,Lucas Caretta,K. Richter,Maxwell Mann,Andrea Krone,Robert M. Reeve,Markus Weigand,Parnika Agrawal,Ivan Lemesh,Mohamad-Assaad Mawass,Mohamad-Assaad Mawass,Peter Fischer,Peter Fischer,Mathias Kläui,Geoffrey S. D. Beach +18 more
TL;DR: In this paper, stable magnetic skyrmions at room temperature in ultrathin transition metal ferromagnets with magnetic transmission soft X-ray microscopy were observed and demonstrated.
Journal ArticleDOI
Extremely efficient flexible organic light-emitting diodes with modified graphene anode
Tae Hee Han,Youngbin Lee,Mi Ri Choi,Seonghoon Woo,Sang-Hoon Bae,Byung Hee Hong,Jong Hyun Ahn,Tae-Woo Lee +7 more
TL;DR: In this paper, a high-work-function, low-sheet-resistance graphene anode was used to improve the luminous efficiency of organic light-emitting diodes (OLEDs).
Journal ArticleDOI
Observation of room temperature magnetic skyrmions and their current-driven dynamics in ultrathin Co films
Seonghoon Woo,Kai Litzius,Benjamin Krüger,Mi-Young Im,Lucas Caretta,K. Richter,Maxwell Mann,Andrea Krone,Robert M. Reeve,Markus Weigand,Parnika Agrawal,Peter Fischer,Mathias Kläui,Geoffrey S. D. Beach +13 more
TL;DR: The observation of stable magnetic skyrmions at room temperature in ultrathin transition metal ferromagnets with magnetic transmission soft X-ray microscopy is reported, providing experimental evidence of recent predictions and opening the door to room-temperature skyrMion spintronics in robust thin-film heterostructures.
Observation of room-temperature magnetic skyrmions and their current-driven dynamics in ultrathin metallic ferromagnets
Kai Litzius,Benjamin Krüger,Mi-Young Im,K. Richter,Andrea Krone,Robert M. Reeve,Markus Weigand,Ivan Lemesh,Mohamad-Assaad Mawass,Peter Fischer,Mathias Kläui,Seonghoon Woo,Lucas Caretta,Maxwell Mann,Parnika Agrawal,Geoffrey S. D. Beach +15 more
Journal ArticleDOI
Skyrmion-electronics: writing, deleting, reading and processing magnetic skyrmions toward spintronic applications.
Xichao Zhang,Yan Zhou,Kyung Mee Song,Tae Eon Park,Jing Xia,Motohiko Ezawa,Xiaoxi Liu,Weisheng Zhao,Guoping Zhao,Seonghoon Woo +9 more
TL;DR: The field of magnetic skyrmions has been actively investigated across a wide range of topics during the last decades as discussed by the authors, including information storage, logic computing gates and non-conventional devices such as neuromorphic computing devices.