activity
20172023
most citedRoom-temperature ferromagnetism in monolayer WSe2 semiconductor via vanadium dopant

229 citations · 369 across the 11 of their papers we have counts for

collaborators

11 papers

cond-mat.mtrl-sci2023★ 43 cited

Autonomous synthesis of thin film materials with pulsed laser deposition enabled by in situ spectroscopy and automation

Sumner B. Harris, Arpan Biswas, Seok Joon Yun +5

Synthesis of thin films has traditionally relied upon slow, sequential processes carried out with substantial human intervention, frequently utilizing a mix of experience and seren…

cond-mat.mtrl-sci2021

Predicting spin orbit coupling effect in the electronic and magnetic properties of cobalt (Co) doped WSe2 monolayer

Dinesh Thapa, Dinh Loc Duong, Seok Joon Yun +3

The electronic and magnetic properties of cobalt (Co) doped monolayer (ML) tungsten diselenide (WSe2) are investigated using the density functional theory with the on-site Hubbard…

cond-mat.mtrl-sci2021

Machine-Learning Enabled Search for The Next-Generation Catalyst for Hydrogen Evolution Reaction

S. Wei, S. Baek, H. Yue +7

The development of active catalysts for hydrogen evolution reaction (HER) made from low-cost materials constitutes a crucial challenge in the utilization of hydrogen energy. Earth-…

cond-mat.mes-hall2021★ 4 cited

Sub-bandgap activated charges transfer in a graphene-MoS2-graphene heterostructure

Sunil Kumar, Arvind Singh, Anand Nivedan +7

Monolayers of transition metal dichalcogenides are semiconducting materials which offer many prospects in optoelectronics. A monolayer of molybdenum disulfide (MoS2) has a direct b…

physics.app-ph2020★ 15 cited

Enhancement in optically induced ultrafast THz response of MoSe2MoS2 heterobilayer

Sunil Kumar, Arvind Singh, Sandeep Kumar +7

THz conductivity of large area MoS2 and MoSe2 monolayers as well as their vertical heterostructure, MoSe2MoS2 is measured in the 0.3-5 THz frequency range. Compared to the monolaye…

cond-mat.mes-hall2020

Bandgap renormalization in monolayer MoS_2 on CsPbBr_3 quantum dot via charge transfer at room temperature

Subash Adhikari, Ji-Hee Kim, Bumsub Song +9

Many-body effect and strong Coulomb interaction in monolayer transition metal dichalcogenides lead to shrink the intrinsic bandgap, originating from the renormalization of electric…

cond-mat.mtrl-sci2020

Substitutional VSn nanodispersed in MoS film for Pt-scalable catalyst

Frederick Osei-Tutu Agyapong-Fordjour, Seok Joon Yun, Hyung-Jin Kim +10

Among transition metal dichalcogenides (TMdCs) as alternatives for Pt-based catalysts, metallic-TMdCs catalysts have highly reactive basal-plane but are unstable. Meanwhile, chemic…

cond-mat.mtrl-sci2020

Epitaxial single-crystal growth of transition metal dichalcogenide monolayers via atomic sawtooth Au surface

Soo Ho Choi, Hyung-Jin Kim, Bumsub Song +15

Growth of two-dimensional van der Waals layered single-crystal (SC) films is highly desired to manifest intrinsic material sciences and unprecedented devices for industrial applica…

cond-mat.mtrl-sci2020★ 26 cited

Evidence of itinerant holes for long-range magnetic order in tungsten diselenide semiconductor with vanadium dopants

Bumsub Song, Seok Joon Yun, Jinbao Jiang +7

One primary concern in diluted magnetic semiconductors (DMSs) is how to establish a long-range magnetic order with a low magnetic doping concentration to maintain the gate tunabili…

cond-mat.mtrl-sci2018★ 229 cited

Room-temperature ferromagnetism in monolayer WSe2 semiconductor via vanadium dopant

Seok Joon Yun, Dinh Loc Duong, Manh-Ha Doan +5

Diluted magnetic semiconductors including Mn-doped GaAs are attractive for gate-controlled spintronics but Curie transition at room temperature with long-range ferromagnetic order…

cond-mat.mes-hall2017★ 52 cited

The edge delamination of monolayer transition metal dichalcogenides

Thuc Hue Ly, Seok Joon Yun, Quoc Huy Thi +1

Delamination of thin films from the supportive substrates is critical issues in thin film industry and technology. The emergent two-dimensional materials, atomic layered materials,…