Ghazanfar Nazir, Adeela Rehman, Sajjad Hussain, Sikandar Aftab, Kwang Heo, Muhammad Ikram, Supriya A. Patil, and Muhammad Aizaz Ud Din

Advanced Sustainable Systems

2022-09-15

The hydrogen economy is an envisaged system proposed for a sustainable energy future that comprises hydrogen production, storage, transportation, and stationary/mobile applications. Recently, research efforts are devoted...

Jinwoong Chae, Gunn Kim

Applied Surface Science

2022-11-03

 We present the optimized atomic and electronic structures of a defective Ca2N bilayer with a monovacancy. Using first-principles calculations, we investigate the effect of a vacancy on the electronic properties of ...

Syed Muhammad Zain Mehdi, Tae Hun Shin, Sayed Zafar Abbas, Hyeokjun Kwon, Yongho Seo, Donghwan Kim, Sang Jeen Hong, Jeung Choon Goak, Naesung Lee

Ceramics International

2023-02-01

Multi-walled carbon nanotubes (MWCNTs) grown by chemical vapor deposition (CVD), which are commercially available in large quantities, commonly show poor field emission characteristics due to their low crystallinity. In ...

KIm, Hee Jae and Jo, Jae Hyeon and Kim, Ji Young and Jung, Jiwon and Park, Jae-Ho and Jung, Hun-Gi and Chung, Kyung Yoon and Kim, Min Gyu and Lee, Naesung and Sohn, Kee-Sun and Myung, Seung-Tack

Energy Storage Materials

2022-11-19

We introduce an unexpected finding of the de/protonation associated conversion reaction occurred in K2V3O8 as a promising cathode material for zinc-ion batteries. The structure undergoes a conversion reaction between amo...

Su Yeon Kim, Min Chan Kim, Hyeong Yong Song, Kyu Hyun*, and Sung Chul Hong

Polymer Testing

2022-09-13

In this study, azidoformate (AF) is investigated as a reactive functional group to mediate noncatalytic C–H insertion reactions to interconnect polypropylene (PP) chains to generate long-chain branches (LCBs). 4,4&...

Muhammad Suleman, Sohee Lee, Minwook Kim, Van Huy Nguyen, Muhammad Riaz, Naila Nasir, Sunil Kumar, Hyun Min Park, Jongwan Jung, and Yongho Seo

ACS omega

2022-08-21

Due to its semiconducting nature, controlled growth of large-area chemical vapor deposition (CVD)-grown two-dimensional (2D) molybdenum disulfide (MoS2) has a lot of potential applications in photodetectors, sensors, and...

Jungyeop Oh, Sungkyu Kim, Junhwan Choi, Jun-Hwe Cha, Sung Gap Im, Byung Chul Jang, Sung-Yool Choi

Advanced Intelligent Systems

2022-10-02

Internet-of-things (IoT) edge devices with a memristive neuromorphic system can more effectively enhance daily lives. However, cyberattacks remain critical concerns for smart IoT edge devices that process a vast body of ...

Doo Hong Park, Se Bin Oh and Sung Chul Hong

Polymers

2022-07-29

Although plastics have benefited our lives in terms of cost and convenience, the disposal of end-of-life plastics poses environmental problems, such as microplastics (MPs). Although the separation (e.g., filtration) and ...

Muhammad Hussain, Asif Ali, Syed Hassan Abbas Jaffery, Sikandar Aftab, Sohail Abbas, Muhammad Riaz, Thi Phuong Anh Bach, Muhammad Raza, Javed Iqbal, Sajjad Hussain, Zdenek Sofer and Jongwan Jung

Nanoscale

2022-06-22

Transparent semiconductor oxides with two-dimensional (2D) heterostructures have been extensively studied as new materials for thin-film transistors and photosensors due to their remarkable photovoltaic characteristics...

Thi Phuong-Anh Bach, Syed Hassan Abbas Jaffery, Dinh Cong Nguyen, Asif Ali, Sajjad Hussain, Muhammad Hussain, Yongho Seo, Jongwan Jung

Journal of Materials Research and Technology

2022-02-15

A 3-terminal device with a tunable Schottky barrier controls the charge transport across a vertically stacked structure named “barristor”- one composed of a graphene/rhenium diselenide (ReSe2) p-n heterojun...