Zobrazeno 1 - 10
of 673
pro vyhledávání: '"Uk Sim"'
Autor:
Hyojung Lim, Jinuk Choi, Euihyeon Hwang, Sathyanarayanan Shanmugapriya, Gnanaprakasam Janani, Subramani Surendran, Heechae Choi, Gibum Kwon, Kyoungsuk Jin, Uk Sim
Publikováno v:
Carbon Trends, Vol 17, Iss , Pp 100409- (2024)
Ammonia electrosynthesis is the most sustainable way to produce carbon-free hydrogen carriers, which would pave the way for the foreseen hydrogen economy and carbon neutralization as it has the potential to replace the conventional Haber-Bosch proces
Externí odkaz:
https://doaj.org/article/b25bf2d91c1a41d2830367f84cdc0c28
Autor:
Tae‐Yong An, Chengkai Xia, Minyeong Je, Hyunjung Lee, Seulgi Ji, Min‐Cheol Kim, Subramani Surendran, Mi‐Kyung Han, Jaehyoung Lim, Dong‐Kyu Lee, Joon Young Kim, Tae‐Hoon Kim, Heechae Choi, Jung Kyu Kim, Uk Sim
Publikováno v:
SusMat, Vol 4, Iss 4, Pp n/a-n/a (2024)
Abstract Electrochemical nitrogen reduction reaction (NRR) is a sustainable alternative to the Haber‒Bosch process for ammonia (NH3) production. However, the significant uphill energy in the multistep NRR pathway is a bottleneck for favorable seria
Externí odkaz:
https://doaj.org/article/f615696df3bd4b38b2a4c3f1cc5ca821
Autor:
Gnanaprakasam Janani, Subramani Surendran, Dong‐Kyu Lee, Sathyanarayanan Shanmugapriya, Hyunjung Lee, Yuvaraj Subramanian, Uk Sim
Publikováno v:
Aggregate, Vol 5, Iss 2, Pp n/a-n/a (2024)
Abstract 2D materials are regarded as promising electrocatalysts for water splitting because of their advances in providing ample active sites and improving electrochemical reaction kinetics. 2D MoSe2 has a greater intrinsic electrical conductivity a
Externí odkaz:
https://doaj.org/article/e613d08cec5c4c4d9edabd8d0fb8d6e9
Autor:
Shivraj Mahadik, Subramani Surendran, Joon Young Kim, Dongkyu Lee, Jihyun Park, Tae‐Hoon Kim, Ho‐Young Jung, Uk Sim
Publikováno v:
Carbon Neutralization, Vol 2, Iss 4, Pp 510-524 (2023)
Abstract Lead‐acid batteries (LABs) are widely used as a power source in many applications due to their affordability, safety, and recyclability. However, as the demand for better electrochemical energy storage increases in various fields, there is
Externí odkaz:
https://doaj.org/article/c1fba0b490ed4e4382c45a4ed325b5ec
Publikováno v:
Aggregate, Vol 5, Iss 1, Pp n/a-n/a (2024)
Abstract Efficient and cost‐effective electrocatalysts that can operate across a wide range of pH conditions are essential for green hydrogen production. Inspired by biological systems, Fe7S8 nanoparticles incorporated on polydopamine matrix electr
Externí odkaz:
https://doaj.org/article/16f9ab6fe7dd456e8b46532e2250706c
Autor:
Sung-Gwan Park, P.P. Rajesh, Young-Uk Sim, Dipak A. Jadhav, Md. Tabish Noori, Dong-Ho Kim, Siham Y. Al-Qaradawi, Euntae Yang, Jae-Kyung Jang, Kyu-Jung Chae
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 2726-2746 (2022)
Bioelectrohydrogenesis using a microbial electrolysis cell (MEC) is a promising technology for simultaneous hydrogen production and wastewater treatment which uses electrogenic microbes. Microbial activity at the anode and hydrogen evolution reaction
Externí odkaz:
https://doaj.org/article/dea3b615697241c88709843aa582b528
Autor:
Chengkai Xia, Subramani Surendran, Seulgi Ji, Dohun Kim, Yujin Chae, Jaekyum Kim, Minyeong Je, Mi‐Kyung Han, Woo‐Seok Choe, Chang Hyuck Choi, Heechae Choi, Jung Kyu Kim, Uk Sim
Publikováno v:
Carbon Energy, Vol 4, Iss 4, Pp 491-505 (2022)
Abstract A versatile use of a sulfur self‐doped biochar derived from Camellia japonica (camellia) flowers is demonstrated as a multifunctional catalyst for overall water splitting and a supercapacitor. The native sulfur content in the camellia flow
Externí odkaz:
https://doaj.org/article/ad04bfcb935e477097f68751bdccf6e1
Autor:
Chanmin Jo, Yoongu Lim, Dae Jun Moon, Seungryul Yoo, Dong Chan Seok, Seon Yeop Jung, Seunghun Jung, Ho-Young Jung, Uk Sim
Publikováno v:
Frontiers in Chemistry, Vol 11 (2023)
The weight reduction of the bipolar plate (BP) is essential for commercializing unitized regenerative fuel cells (URFCs). In order to lighten the weight of the bipolar plate, we have used Pb/C composite powder as a cost-effective primary material, wh
Externí odkaz:
https://doaj.org/article/1f826c39bb8e41079736023f548f6ebe
Autor:
Tae-Yong An, Subramani Surendran, Sebastian Cyril Jesudass, Hyunjung Lee, Dae Jun Moon, Jung Kyu Kim, Uk Sim
Publikováno v:
Frontiers in Chemistry, Vol 11 (2023)
Hydrogen has become an indispensable aspect of sustainable energy resources due to depleting fossil fuels and increasing pollution. Since hydrogen storage and transport is a major hindrance to expanding its applicability, green ammonia produced by el
Externí odkaz:
https://doaj.org/article/1a97563a0b5c4a3b99595c9645b0ff51
Publikováno v:
Nano Convergence, Vol 6, Iss 1, Pp 1-16 (2019)
Abstract Ammonia production is essential for sustaining the demand for providing food for the growing population. Being a great source of hydrogen, it has significant potential in turning out to be a viable candidate for the future hydrogen economy.
Externí odkaz:
https://doaj.org/article/4544ad91a2a144bf96a1c2a9ae4640e6