Asif Ali, Haider Abbas, Muhammad Hussain, Syed Hassan Abbas Jaffery, Sajjad Hussain, Changhwan Choi, Jongwan Jung

Applied Materials Today

2022-06-29

Chalcogenide materials have promising physical and electrical characteristics for use in advanced memory and electronic synaptic devices. However, limited research has been conducted on chalcogenide materials for highly ...

Mahesh Datt Bhatt, Heeju Kim and Gunn Kim

RSC ADVANCES

2022-08-03

Pristine graphene has been considered one of the most promising materials because of its excellent physical and chemical properties. However, various defects in graphene produced during synthesis or fabrication hinder it...

Sunil Kumar, Hyun Min Park, Van Huy Nguyen, Minwook Kim, Naila Nasir, Manjeet Kumar, Yongho Seo

Ceramics International

2022-08-12

Despite having many properties, Ti3C2Tx MXene lacks stability against oxidation. To exploit its applicability, the stability against oxidation needs to be improved. In this study, we have found an application of Ti3C2Tx ...

Gwan Woo Kim, Gunn Kim

Applied Surface Science

2022-06-01

Two-dimensional (2D) layered electrides are a new class of 2D materials with interstitial anionic electrons. We report a first-principles study of the Ca2N and Y2C bilayers, well-known 2D electrides. When one of the two ...

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 ...