The Korean Physical Society 06130 22, Teheran-ro 7-gil, Gangnam-gu, Seoul, Republic of Korea 610 Representation : Suk Lyun HONG TEL: 02-556-4737 FAX: 02-554-1643 E-mail : webmaster@kps.or.kr Copyright(C) KPS, All rights reserved.

Time-Dependent Synthesis of Molybdenum Disulfide

PC
13 Oct 2022, 15:00
1h 30m
Applied Physics (PC) 포스터 발표

Speaker

Mr Ghanashyam Gyawali (Daegu University)

Description

Molybdenum disulfide (MoS2) is synthesized by the easy hydrothermal method for bifunctional electrocatalysts. Time-dependent hydrothermal treatment was applied for the MoS2 synthesis from 6 to 72 hours. The synthesized sample at 200°C for 48 hours exhibits the best performance for hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) activity. The morphology of MoS2 changed from flakes to one-dimensional and finally to flower shapes. Their catalytic activities for HER and OER are investigated systematically.

Keywords: Molybdenum disulfide; hydrogen evolution reaction; oxygen evolution reaction.
*Corresponding author: outron@gmail.com (H.K. Jeong), Tel: +82-53-850-6438, Fax: +82-53-850-6479.

Primary author

Mr Ghanashyam Gyawali (Daegu University)

Co-author

Prof. Hae Kyung Jeong (Daegu University)

Presentation materials

There are no materials yet.