53 citations · 261 across the 15 of their papers we have counts for
15 papers
Giant Magnetization Enhancement at Ultrathin Limit of an Orthoferrite
Jin Young Oh, Yaolong Xing, Seung Gyo Jeong +18
Low-dimensional magnetic systems have received significant interest due to their high scalability and energy efficiency for future electromagnetic applications. However, low-dimens…
Awakening catalytically active surface of BaRuO3 thin film for alkaline hydrogen evolution
Jegon Lee, Dohyun Kim, Seulgi Ji +9
The dynamic reconstruction of surfaces during electrochemical reactions plays a crucial role in determining the performance of electrocatalysts. However, because reconstructions oc…
Dimensionality Engineering of Magnetic Anisotropy from Anomalous Hall Effect in Synthetic SrRuO3 Crystals
Seung Gyo Jeong, Seong Won Cho, Sehwan Song +12
Magnetic anisotropy in atomically thin correlated heterostructures is essential for exploring quantum magnetic phases for next-generation spintronics. Whereas previous studies have…
Tunable electron scattering mechanism in plasmonic SrMoO thin films
Rahma Dhani Prasetiyawati, Seung Gyo Jeong, Chan-Koo Park +4
4d transition metal perovskite oxides serve as suitable testbeds for the study of strongly correlated metallic properties. Among these, (SMO) exhibits remarkable electr…
Correlated Quantum Phenomena of Spin-Orbit Coupled Perovskite Oxide Heterostructures: Cases of SrRuO3 and SrIrO3-Based Artificial Superlattices
Seung Gyo Jeong, Jin Young Oh, Lin Hao +2
Unexpected, yet useful functionalities emerge when two or more materials merge coherently. Artificial oxide superlattices realize atomic and crystal structures that are not availab…
Exotic magnetic anisotropy near digitized dimensional Mott boundary
Seung Gyo Jeong, Jihyun Kim, Taewon Min +8
The magnetic anisotropy of low-dimensional Mott systems exhibits unexpected magnetotransport behavior useful for spin-based quantum electronics. Yet, the anisotropy of natural mate…
Atomic and Electronic Structures of Correlated SrRuO3/SrTiO3 Superlattices
Seung Gyo Jeong, Ahmed Yousef Mohamed, Deok-Yong Cho +1
Atomic-scale precision epitaxy of perovskite oxide superlattices provides unique opportunities for controlling the correlated electronic structures, activating effective control kn…
Atomic-scale Modulation of Synthetic Magnetic Order in Oxide Superlattices
Seung Gyo Jeong, Sehwan Song, Sungkyun Park +2
Atomic-scale precision control of magnetic interactions facilitates a synthetic spin order useful for spintronics, including advanced memory and quantum logic devices. Conventional…
Atomistic Engineering of Phonons in Functional Oxide Heterostructures
Seung Gyo Jeong, Ambrose Seo, Woo Seok Choi
Engineering of phonons, i.e., collective lattice vibrations in crystals, is essential for manipulating physical properties of materials such as thermal transport, electron-phonon i…
Unconventional interlayer exchange coupling via chiral phonons in synthetic magnetic oxide heterostructures
Seung Gyo Jeong, Jiwoong Kim, Ambrose Seo +7
Chiral symmetry breaking of phonons plays an essential role in emergent quantum phenomena owing to its strong coupling to spin degree of freedom. However, direct experimental evide…
Symmetry-Driven Spin-Wave Gap Modulation in Nanolayered SrRuO3/SrTiO3 Heterostructures: Implications for Spintronic Applications
Seung Gyo Jeong, Hyeonbeom Kim, Sung Ju Hong +2
A strong correlation between magnetic interaction and topological symmetries leads to unconventional magneto-transport behavior. Weyl fermions induce topologically protected spin-m…
Crystalline symmetry-dependent magnon formation in itinerant ferromagnet SrRuO3
Hyun Il Seo, Sungmin Woo, Jihyun Kim +3
SrRuO3 (SRO) is an itinerant ferromagnet with strong coupling between the charge, spin, and lattice degrees of freedom. This strong coupling suggests that the electronic and magnet…
Propagation control of octahedral tilt in SrRuO3 via artificial heterostructuring
Seung Gyo Jeong, Gyeongtak Han, Sehwan Song +8
Bonding geometry engineering of metal-oxygen octahedra is a facile way of tailoring various functional properties of transition metal oxides. Several approaches, including epitaxia…
Phase Instability amid Dimensional Crossover in Artificial Oxide Crystal
Seung Gyo Jeong, Taewon Min, Sungmin Woo +13
Artificial crystals synthesized by atomic-scale epitaxy provides the ability to control the dimensions of the quantum phases and associated phase transitions via precise thickness…
Ferroelectric polarization rotation in order-disorder-type LiNbO3 thin films
Tae Sup Yoo, Sang A Lee, Changjae Roh +16
The direction of ferroelectric polarization is prescribed by the symmetry of the crystal structure. Therefore, rotation of the polarization direction is largely limited, despite th…