Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Younjung Jo"'
Autor:
Hoseong Jeon, Hyeongwoo Seo, Junho Seo, Yong Hyun Kim, Eun Sang Choi, Younjung Jo, Ho Nyung Lee, Jong Mok Ok, Jun Sung Kim
Publikováno v:
Communications Physics, Vol 7, Iss 1, Pp 1-8 (2024)
Abstract Magnetic frustration, realized in the special geometrical arrangement of localized spins, often promotes topologically nontrivial spin textures in the real space and induces significantly large unconventional Hall responses. This spin Berry
Externí odkaz:
https://doaj.org/article/4003e7b6c6274821b3b3ae8c422ec1e0
Autor:
Joonyoung Choi, Jin‐Hong Park, Wonshik Kyung, Younsik Kim, Mi Kyung Kim, Junyoung Kwon, Changyoung Kim, Jun‐Won Rhim, Se Young Park, Younjung Jo
Publikováno v:
Advanced Science, Vol 11, Iss 20, Pp n/a-n/a (2024)
Abstract The anomalous Hall conductivity (AHC) in magnetic materials, resulting from inverted band topology, has emerged as a key adjustable function in spin‐torque devices and advanced magnetic sensors. Among systems with near‐half‐metallicity
Externí odkaz:
https://doaj.org/article/b9a7f94d7bfd47a6814ce6bcb3417016
Publikováno v:
APL Materials, Vol 12, Iss 3, Pp 031120-031120-6 (2024)
In this study, we present a novel approach to localized superconductivity induction in BaFe2As2 films via targeted implantation of cobalt (Co) ions. Primarily, our study focuses on the systematic distribution of Co ions and the subsequent evolution o
Externí odkaz:
https://doaj.org/article/40369a078f0b4302b04da049adb407ee
Autor:
Younsik Kim, Min-Seok Kim, Dongwook Kim, Minjae Kim, Minsoo Kim, Cheng-Maw Cheng, Joonyoung Choi, Saegyeol Jung, Donghui Lu, Jong Hyuk Kim, Soohyun Cho, Dongjoon Song, Dongjin Oh, Li Yu, Young Jai Choi, Hyeong-Do Kim, Jung Hoon Han, Younjung Jo, Ji Hoon Shim, Jungpil Seo, Soonsang Huh, Changyoung Kim
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023)
Abstract Finding d-electron heavy fermion states has been an important topic as the diversity in d-electron materials can lead to many exotic Kondo effect-related phenomena or new states of matter such as correlation-driven topological Kondo insulato
Externí odkaz:
https://doaj.org/article/b24f85ae5d4d4bc6a8e16d844858ff33
Autor:
Ji Eun Lee, Joonyoung Choi, Taek Sun Jung, Jong Hyuk Kim, Young Jai Choi, Kyung Ik Sim, Younjung Jo, Jae Hoon Kim
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-8 (2023)
Abstract Time reversal symmetry (TRS) breaking often generates exotic quantum phases in condensed matter. In superconductors, TRS breaking by an external magnetic field not only suppresses superconductivity but also leads to a novel quantum state cal
Externí odkaz:
https://doaj.org/article/bd35ea9d5f8d438eb77269f29173f0cf
Autor:
Nguyen Hoang Lam, Nguyen Tam Nguyen Truong, Nam Le, Kwang-Soon Ahn, Younjung Jo, Chang-Duk Kim, Jae Hak Jung
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract A heterojunction photocathode of CuO and CuBi2O4 grown on an FTO substrate (FTO/CuO/CuBi2O4) was synthesized using hydrothermal method followed by spin coating and annealing to overcome the bottlenecks encountered by CuO in photoelectrochemi
Externí odkaz:
https://doaj.org/article/1e5fe61bb93d4e88ab820b6d0f715850
Autor:
Younsik Kim, Min-Seok Kim, Dongwook Kim, Minjae Kim, Minsoo Kim, Cheng-Maw Cheng, Joonyoung Choi, Saegyeol Jung, Donghui Lu, Jong Hyuk Kim, Soohyun Cho, Dongjoon Song, Dongjin Oh, Li Yu, Young Jai Choi, Hyeong-Do Kim, Jung Hoon Han, Younjung Jo, Ji Hoon Shim, Jungpil Seo, Soonsang Huh, Changyoung Kim
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-1 (2024)
Externí odkaz:
https://doaj.org/article/10e15a6106d4459c8640686b7918c14a
Autor:
Nara Lee, Jong Hyuk Kim, Dong Gun Oh, Hyun Jun Shin, Hwan Young Choi, Sungkyun Choi, Younjung Jo, Young Jai Choi
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
Abstract Magnetic properties can be manipulated to enhance certain functionalities by tuning different material processing parameters. Here, we present the controllable magnetization steps of hysteresis loops in double-perovskite single crystals of E
Externí odkaz:
https://doaj.org/article/f8391073d93848f2b69ae2cdbeb6b061
Autor:
Seung Beom Kang, Younjung Jo, Nguyen Hoang Lam, Jae Hak Jung, Chang-Duk Kim, Nguyen Tam Nguyen Truong
Publikováno v:
Metals, Vol 12, Iss 12, p 2096 (2022)
The vacuum-free quantum dots solar cell (VFQDSC) was fabricated without using any vacuum process. The spherical iron pyrite (FeS2) nanoparticles (SNPs) and ZnO nanoparticles (NPs) were synthesized and characterized. In the device structure, FeS2 SNPs
Externí odkaz:
https://doaj.org/article/44cf50207d78426bb428e6ed37dba380
Autor:
Seung Beom Kang, Younjung Jo, Nguyen Hoang Lam, Nguyen Tam Nguyen Truong, Jae Hak Jung, Chang-Duk Kim
Publikováno v:
Photonics, Vol 10, Iss 1, p 18 (2022)
In this study, nitrogen-doped nickel graphene core cells (N-NiGR) are synthesized using the thermal chemical vapor deposition method. The structural, morphological, and chemical composition properties of N-NiGR are investigated using X-ray diffractom
Externí odkaz:
https://doaj.org/article/4de061d3a07a4ac0af412561058f2b3d