Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Yong-Joo Doh"'
Publikováno v:
iScience, Vol 26, Iss 1, Pp 105691- (2023)
Summary: The magnetic-flux-dependent dispersions of sub-bands in topologically protected surface states of a topological insulator nanowire manifest as Aharonov–Bohm oscillations (ABOs) observed in conductance measurements, reflecting the Berry’s
Externí odkaz:
https://doaj.org/article/08854cb686fe4cb9ba3ab3b4c92a9f67
Autor:
Minjin Kim, Jihwan Kim, Yasen Hou, Dong Yu, Yong-Joo Doh, Bongsoo Kim, Kun Woo Kim, Junho Suh
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-7 (2019)
The density of states (DOS) of a topological insulator nanowire is expected to show Aharonov-Bohm (AB) oscillations, but they are never observed so far. Here, Kim et al. reveal AB oscillations in the DOS of a Bi2Se3 nanowire via nanomechanical resona
Externí odkaz:
https://doaj.org/article/c07283a8addb45f0ba668a7df5f65316
Publikováno v:
Current Applied Physics. 34:107-111
Superconducting proximity junctions made of topological insulator (TI) nanoribbons (NRs) provide a useful platform for studying topological superconductivity. We report on the fabrication and measurement of Josephson junctions (JJs) using Sb doped Bi
Magnetic-field-resilient superconducting coplanar waveguide (SCPW) resonators are essential for developing integrated quantum circuits of various qubits and quantum memory devices. Molybdenum-Rhenium (MoRe), which is a disordered superconducting allo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83010a43ae17000979c36bcc55335139
Autor:
Bongsoo Kim, Kun Woo Kim, Jihwan Kim, Yong-Joo Doh, Yasen Hou, Minjin Kim, Junho Suh, Dong Yu
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-7 (2019)
Nature communications, vol 10, iss 1
Nature Communications
Nature communications, vol 10, iss 1
Nature Communications
The discovery of two-dimensional gapless Dirac fermions in graphene and topological insulators (TI) has sparked extensive ongoing research toward applications of their unique electronic properties. The gapless surface states in three-dimensional insu
Conducting interfaces between LaAlO3 and thick homoepitaxial SrTiO3 films for transferable templates
Autor:
Jung-Woo Lee, Jongmin Lee, Jamin Ahn, Hongji Yoon, Hyunji An, Sang-Il Park, Hong-Seok Kim, Sehun Seo, Yong-Joo Doh, Wooyoung Lee, Sangwoo Ryu, Sanghan Lee
Publikováno v:
Applied Surface Science. 582:152480
Autor:
Yeongmin Jang, Yong-Joo Doh
Topological Josephson junctions (JJs), which contain Majorana bound states, are expected to exhibit 4$\pi$-periodic current-phase relation, thereby resulting in doubled Shapiro steps under microwave irradiation. We performed numerical calculations of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90ebca2d5325e130525c5c0029798ab6
http://arxiv.org/abs/2011.03912
http://arxiv.org/abs/2011.03912
Publikováno v:
ACS nano. 14(10)
Topological insulator (TI) nanoribbons (NRs) provide a platform for investigating quantum interference oscillations combined with topological surface states. One-dimensional subbands formed along the perimeter of a TI NR can be modulated by an axial
We report the fabrication and characterization of superconducting quantum interference devices (SQUIDs) made of Sb-doped Bi2Se3 topological insulator (TI) nanoribbon (NR) contacted with PbIn superconducting electrodes. When an external magnetic field
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4c9af7d78480ff5af6caa070b0c2359
Topological insulator (TI) nanoribbons (NRs) provide a unique platform for investigating quantum interference oscillations combined with topological surface states. One-dimensional subbands formed along the perimeter of a TI NR can be modulated by an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::34557f59e2f67f77d29a25ea543f314a