Zobrazeno 1 - 10
of 226
pro vyhledávání: '"Dong Ryeol, Lee"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract Phase-field simulations were performed on the polar vortex array structure appearing in the SrTiO3/PbTiO3/SrTiO3 heterostructure to investigate the Kittel law relationship (w ∝ d 1/2) between the vortex array period (w) and the PbTiO3 ferr
Externí odkaz:
https://doaj.org/article/d5ca9f0a906748c09449d241a3709154
Autor:
Jung Yun Kee, Kook Tae Kim, In Hak Lee, Ilwan Seo, Jun-Young Chang, Ah-Yeon Lee, Woo-suk Noh, Young Jun Chang, Seung-Young Park, Sug-Bong Choe, Duck-Ho Kim, Kyoung-Whan Kim, Yongseong Choi, Dong Ryeol Lee, Jun Woo Choi
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract Interfacial magnetic interactions between different elements are the origin of various spin-transport phenomena in multi-elemental magnetic systems. We investigate the coupling between the magnetic moments of the rare-earth, transition-metal
Externí odkaz:
https://doaj.org/article/00236ac724154afbac7f28837d0251e2
Autor:
Wonhyuk Jo, Jungyun Kee, Kooktea Kim, Eric C. Landahl, Grace Longbons, Donald A. Walko, Haidan Wen, Dong Ryeol Lee, Sooheyong Lee
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract Scattering of energetic charge carriers and their coupling to lattice vibrations (phonons) in dielectric materials and semiconductors are crucial processes that determine the functional limits of optoelectronics, photovoltaics, and photocata
Externí odkaz:
https://doaj.org/article/b4f5abac64384946be2bacfb2a099bd2
Autor:
Gongmyung Lee, Tai Yeon Koo, Hyung Woo Kim, Dong Ryeol Lee, Dong Won Lee, Jieun Oh, Beom Seok Kim, Myoung Soo Kim, Jaeseok Yang, KOTRY Study Group
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract Late Pneumocystis jirovecii pneumonia (PJP) is not rare in the era of universal prophylaxis after kidney transplantation. We aimed to determine the nationwide status of PJP prophylaxis in Korea and compare the incidence, risk factors, and ou
Externí odkaz:
https://doaj.org/article/70c8e2d10a634d3e9845ad12825bb70e
Autor:
Jong Cheol Jeong, Tai Yeon Koo, Han Ro, Dong Ryeol Lee, Dong Won Lee, Jieun Oh, Jayoun Kim, Dong-Wan Chae, Young Hoon Kim, Kyu Ha Huh, Jae Berm Park, Yeong Hoon Kim, Seungyeup Han, Soo Jin Na Choi, Sik Lee, Sang-Il Min, Jongwon Ha, Myoung Soo Kim, Curie Ahn, Jaeseok Yang, The KOTRY Study Group
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-13 (2022)
Abstract Data for Asian kidney transplants are very limited. We investigated the relative importance of prognostic markers in Asian kidney transplants by using Korean Organ Transplantation Registry (KOTRY) cohort. Prediction models were developed by
Externí odkaz:
https://doaj.org/article/b5d330910414412c93fbc53e9bc33171
Autor:
Kook Tae Kim, Margaret R. McCarter, Vladimir A. Stoica, Sujit Das, Christoph Klewe, Elizabeth P. Donoway, David M. Burn, Padraic Shafer, Fanny Rodolakis, Mauro A. P. Gonçalves, Fernando Gómez-Ortiz, Jorge Íñiguez, Pablo García-Fernández, Javier Junquera, Sandhya Susarla, Stephen W. Lovesey, Gerrit van der Laan, Se Young Park, Lane W. Martin, John W. Freeland, Ramamoorthy Ramesh, Dong Ryeol Lee
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-10 (2022)
The polar chiral texture of the vortex or skyrmion structure in ferroelectric oxide PbTiO3/SrTiO3 superlattice attracts attention. Here, the authors report a theoretical framework to probe emergent chirality of electrical polarization textures.
Externí odkaz:
https://doaj.org/article/620f213fed1b4658ad79d0bed21ab529
Autor:
Choongyu Hwang, Hyejin Ryu, Jun Woo Choi, Cedomir Petrovic, Chaun Jang, Wondong Kim, Ji Eun Lee, Younghak Kim, Yu Liu, Jung Yun Kee, Dong Seob Kim, Namdong Kim, Dong Ryeol Lee
Publikováno v:
Current Applied Physics. 30:40-45
We investigate the surface oxidation in a van der Waals ferromagnet Fe3-xGeTe2, a material widely utilized for spintronic applications. While known for its relative air-insensitivity, exposure to air during the handling process (e.g. device or hetero
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23d39942f90afbce788bd07517b2fab8
https://doi.org/10.1016/j.cap.2021.04.022
https://doi.org/10.1016/j.cap.2021.04.022
Autor:
Kook Tae Kim, Jung Yun Kee, Yongseong Choi, D.Y. Kim, Dong Ryeol Lee, Ilwan Seo, Jun Woo Choi
Publikováno v:
Current Applied Physics. 30:46-52
The induced Pt magnetization in a Pt/Co/Pt thin film structure is studied. The normally nonmagnetic Pt acquires a magnetic moment due to the magnetic proximity effect at the Co–Pt interfaces. Element specific Pt structural and magnetic properties a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4b960bf20a7bfe0cd92494c6ecc5adf
https://doi.org/10.1016/j.cap.2021.04.025
https://doi.org/10.1016/j.cap.2021.04.025
Autor:
Margaret R. McCarter, Kook Tae Kim, Vladimir A. Stoica, Sujit Das, Christoph Klewe, Elizabeth P. Donoway, David M. Burn, Padraic Shafer, Fanny Rodolakis, Mauro A. P. Gonçalves, Fernando Gómez-Ortiz, Jorge Íñiguez, Pablo García-Fernández, Javier Junquera, Stephen W. Lovesey, Gerrit van der Laan, Se Young Park, John W. Freeland, Lane W. Martin, Dong Ryeol Lee, Ramamoorthy Ramesh
Publikováno v:
Physical Review Letters, 2022, 129(24), 247601
An escalating challenge in condensed-matter research is the characterization of emergent order-parameter nanostructures such as ferroelectric and ferromagnetic skyrmions. Their small length scales coupled with complex, three-dimensional polarization
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::598b09dd7a2439f7de2bc6dcb43a5259
https://doi.org/10.1103/physrevlett.129.247601
https://doi.org/10.1103/physrevlett.129.247601
Autor:
Kook Tae Kim, Jung Yun Kee, Margaret R. McCarter, Gerrit van der Laan, Vladimir A. Stoica, John W. Freeland, Ramamoorthy Ramesh, Se Young Park, Dong Ryeol Lee
Publikováno v:
Physical Review B. 106
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f67d275d43de9491a68647dc9447981
https://doi.org/10.1103/physrevb.106.035116
https://doi.org/10.1103/physrevb.106.035116