Jae Ho Jeon, Hong Ryeol Na, Heeju Kim, Sunghun Lee, Sehwan Song, Jiwoong Kim, Sungkyun Park, Jeong Kim, Hwayong Noh, Gunn Kim, Sahng-Kyoon Jerng,* and Seung-Hyun Chun

ACS Nano

2022-05-27

The topological Hall effect has been observed in magnetic materials of complex spin structures or bilayers of trivial magnets and strong spin−orbit-coupled systems. In view of current attention on dissipationless ...

Sunil Kumar; Dongwoon Kang; Hyeryeon Hong; Malik Abdul Rehman; Yeon-jae Lee; Naesung Lee; Yongho Seo

RSC ADVANCES

2021-11-17

The effect of Ti3C2Tx MXene etched at different temperatures (25  C, 50  C, and 80  C) on the capacitance of supercapacitors without the use of conducting carbon-black or a binder was studied. The MXene e...

Chang-Heum Jo,Jun Ho Yu,Hee Jae Kim,Jang-Yeon Hwang,Ji-Young Kim,Hun-Gi Jung,Seung-Taek Myung

ADVANCED ENERGY MATERIALS

2021-12-29

A novel sulfurized carbon decorated by terephthalic acid (TPA) and polyacrylonitrile (PAN), with unprecedently high tap density (≈1.02 g cm−3), is investigated. Room-temperature sodium–sulfur batteries ...

Van Huy Nguyen, Dinh Cong Nguyen, Sunil Kumar, Minwook Kim, Dongwoon Kang, Yeonjae Lee, Naila Nasir, Malik Abdul Rehman, Thi Phuong Anh Bach, Jongwan Jung, Yongho Seo

npj 2D Materials and Applications

2022-12-02

We investigate the transport behavior of two-terminal graphene ballistic devices with bias voltages up to a few volts suitable for electronics applications. Four graphene devices based ballistic designs, specially fabric...

Dong Wook Jung, Sung Chul Hong

European Polymer Journal

2022-11-27

The utilization of the noncatalytic C-H insertion capability of the nitrene intermediate of azide-containing compounds is proposed in this study for the clean fabrication of polymer-inorganic functional hybrid materials ...

Asif Ali; So-Young Kim; Muhammad Hussain; Syed Hassan Abbas Jaffery; Ghulam Dastgeer ; Sajjad Hussain; Bach Thi Phuong Anh;Jonghwa Eom ; Byoung Hun Lee; Jongwan Jung

Nanomaterials

2021-11-09

The electronic properties of single-layer, CVD-grown graphene were modulated by deep ultraviolet (DUV) light irradiation in different radiation environments. The graphene field-effect transistors (GFETs), exposed to DUV ...

Dong Wook Jung, Chan Woo Ahn, Hee Ju Kim, Ravindra V. Ghorpade, Sung Chul Hong

European Polymer Journal

2021-11-03

Despite a broad range of commercial uses, applications of polyolefins have often been limited because of a lack of functionality and structural diversity, which has sparked the motivation to modify polyolefins, especiall...

Hyunseok Kim; Jong Chan Kim; Yoongu Jeong; Jimyeong Yu; Kuangye Lu; Doyoon Lee; Naeun Kim; Hu Young Jeong; Jeehwan Kim; Sungkyu Kim

Journal of Applied Physics

2021-11-01

Remote epitaxy is a recently discovered type of epitaxy, wherein single-crystalline thin films can be grown on graphene-coated substrates following the crystallinity of the substrate via remote interaction through graphe...

Sajjad Hussain, Iqra Rabani, Dhanasekaran Vikraman, Taqi Mehran, Faisal Shahzad, Young-Soo Seo, Hyun-Seok Kim, Jongwan Jung

International J. of Energy Research

2021-06-07

Engineering the physical characteristics of a novel Ti3C2 MXene/MoSe2 hybrid by a facile methodology is crucial for synergistic chemical interactions and improved aspects. Highly conductive Ti3C2 MXene, functioned as an ...

Natalia Voronina, Hee Jae Kim, Minyoung Shin, Seung-Taek Myung

Journal of Power Sources

2021-09-30

The effect of Ti substitution on the structure and electrochemical properties of O3-type Na[(Mn0.4Fe0.3Ni0.3)1−xTix]O2 (x = 0, 0.1) is investigated. The initial capacities of the Ti-free and Ti-doped materials are ...