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 ...

Ji-Seop Shin, Muhammad Saqib, Minkyeong Jo, Kwangho Park, Kwang Min Park, Jin Soo Ahn, Hyung-Tae Lim, and Jun-Young Park

ACS Applied Materials & Interfaces

2021-09-29

A critical issue to tackle before successful commercialization of solid oxide fuel cells (SOFCs) can be achieved is the long-term thermal stability required for SOFCs to operate reliably without significant performance d...

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

Nano Research

2021-09-27

Investigating the promising chalcogenide materials for the development of memory and advanced neuromorphic computing applications is a critical step in realizing electronic memory and synaptic devices that can efficientl...

Jaeyoung Jeon, Kitae Eom, Yunhwa Hong, Chang-Beom Eom, Kwang Heo, and Hyungwoo Lee

ACS Applied Materials & Interfaces

2021-09-23

LaAlO3/SrTiO3 (LAO/STO) heterostructures, in which a highly mobile two-dimensional electron gas (2DEG) is formed, have great potential for optoelectronic applications. However, the inherently high density of the 2DEG hi...

Jeong KeunKo, Jae Hyeon Jo, Hee Jae Kim, Jae Sang Park, Hitoshi Yashiro, Natalia Voronina, Seung-Taek Myung

Energy Storage Materials

2021-09-23

To ensure high capacity with reasonable cycling stability using the conversion or K-alloy reaction, the anode should minimize or embrace the volume expansion during the discharge (potassiation) and charge (depotassia- ti...

Chandrashekhar K. Patil, Dong Wook Jung, Harishchandra D. Jirimali, Joon Hyun Baik, Vikas V. Gite and Sung Chul Hong

Polymers

2021-09-17

This review describes the preparation of nonedible vegetable oil (NEVO)-based polyols and their application in anticorrosive and antimicrobial polyurethane (PU) coatings. PUs are a class of versatile polymers made up of ...

Jinwoong Chae, Junsu Lee, Youngtek Oh, and Gunn Kim

Physical Review B

2021-09-02

Electrides are ionic compounds in which electrons behave as anions in the interior of a positively charged framework. As a layered electride, Gd2C receives attention because of its ferromagnetism. Although previous resea...

Sajjad Hussain, Dhanasekaran Vikraman, Manzoor Hussain, Hyun-Seok Kim andJongwan Jung

Catalysts

2021-08-31

Transition metal dichalcogenides (TMDs) are the auspicious inexpensive electrocatalysts for the hydrogen evolution reaction (HER) which has been broadly studied owing to their remarkable enactment, however the drought of...

Hee Jae Kim, Natalia Voronina, Hitoshi Yashiro, Seung-Taek Myung

Journal of Power Sources

2021-08-27

A clear understanding of the electrochemical stability of metal components is needed to ensure the sustainability of potassium-ion battery (KIB) materials. Herein, the effect of highly concentrated 7 M potassium-bis (flu...

Sajjad Hussain, Shoaib Muhammad, Muhammad Faizan, Kyung-Wan Nam, Hyun-Seok Kim, Dhanasekaran Vikraman, and Jongwan Jung

Nanomaterials

2021-08-26

2-D transition metal carbides (TMCs)-based anode materials offer competitive performance in lithium-ion batteries (LIBs) owing to its excellent conductivity; cheaper, flexible uses; and superior mechanical stability. How...