Zobrazeno 1 - 10
of 160
pro vyhledávání: '"KwangHo Park"'
Autor:
Hohan Bae, Gyeong Duk Nam, Yeon Namgung, Kwangho Park, Jun‐Young Park, José M. Serra, Jong Hoon Joo, Sun‐Ju Song
Publikováno v:
Small Structures, Vol 5, Iss 9, Pp n/a-n/a (2024)
This study focuses on mixed‐conducting perovskite membranes for efficient oxygen supply, aiming to replace energy‐intensive cryogenic distillation with a more practical alternative. A La and Nb co‐doped BaCoO3−δ perovskite is introduced, Ba0
Externí odkaz:
https://doaj.org/article/927127cc15ae439b9e96bc155bf1f271
Sustainable synthesis of N-doped carbon to stabilize Ru species for CO2 hydrogenation to formic acid
Publikováno v:
Journal of CO2 Utilization, Vol 86, Iss , Pp 102896- (2024)
In this study, we developed nitrogen-doped carbon supporting materials from biomass-derived fertilizers, offering a sustainable and eco-friendly approach to heterogeneous catalysis for CO2 hydrogenation. Three types of fertilizers (AA50, AA80, and FV
Externí odkaz:
https://doaj.org/article/f2caa8d68a09497dae8a0c1c3a0efeba
Publikováno v:
Journal of CO2 Utilization, Vol 84, Iss , Pp 102851- (2024)
Mineral carbonation stands out not only as an effective method for reducing CO2 emissions but also as a strategic approach to upcycling industrial waste. This study introduces a novel procedure for generating high-purity nano-calcium carbonate (nCaCO
Externí odkaz:
https://doaj.org/article/a7b4eb85721243949223c4c70f8f71a4
Publikováno v:
STAR Protocols, Vol 5, Iss 2, Pp 103093- (2024)
Summary: Formic acid is a viable product of CO2 utilization. Here, we present a protocol for designing and operating a pilot-scale formic acid production plant with a 10 kg/day capacity produced via CO2 hydrogenation. We describe the essential proces
Externí odkaz:
https://doaj.org/article/771489f0493a426c8c37e253bf35a14a
Publikováno v:
Advanced Materials Interfaces, Vol 11, Iss 8, Pp n/a-n/a (2024)
Abstract Reducing transmission loss via composites with pores has emerged as a breakthrough method for information and communications technology applications. The super/extremely high‐frequency signals used in the technologies result in significant
Externí odkaz:
https://doaj.org/article/8889a83160644e4b9bbe91710e087a0d
Autor:
Tesfalem Aregawi Atsbha, Taeksang Yoon, Ali Cherif, Arash Esmaeili, Mohamed Atwair, Kwangho Park, Changsoo Kim, Ung Lee, Sungho Yoon, Chul-Jin Lee
Publikováno v:
Journal of CO2 Utilization, Vol 78, Iss , Pp 102635- (2023)
As enormous research findings indicate, carbon dioxide (CO2) can be converted to important products such as formic acid using catalytic hydrogenation of CO2 technologies. In this work a three-dimensional computational fluid dynamic (CFD) reactor mode
Externí odkaz:
https://doaj.org/article/7e14bf18c71f4efdaabed4f6cbf08588
Autor:
Kezia Megagita Gerby Langie, Kyungjae Tak, Changsoo Kim, Hee Won Lee, Kwangho Park, Dongjin Kim, Wonsang Jung, Chan Woo Lee, Hyung-Suk Oh, Dong Ki Lee, Jai Hyun Koh, Byoung Koun Min, Da Hye Won, Ung Lee
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-10 (2022)
Carbon capture, utilization and storage technology is limited by the need for a separate CO2 capture step. Here, the authors propose a strategy and economic analysis for simultaneous dilute CO2 capture from flue gas and direct electrochemical reducti
Externí odkaz:
https://doaj.org/article/a1eb436d4573470fb1bfe49099af5e83
Autor:
Joohyun Choi, Kwangho Park
Publikováno v:
SAGE Open, Vol 13 (2023)
The political conflicts between South Korea (from now on, Korea) and Japan occurred whenever the Rising Sun Flag (RSF) appeared at sporting events. This study investigates why Koreans react sensitively to the RSF and how Koreans perceive the RSF. Thi
Externí odkaz:
https://doaj.org/article/29c1fe470079459a9ddc12be8b092e67
Autor:
Sung Ryul Choi, Dong Yeong Kim, Won Young An, Sungyong Choi, Kwangho Park, Sung-Dae Yim, Jun-Young Park
Publikováno v:
Materials Science for Energy Technologies, Vol 5, Iss , Pp 66-73 (2022)
As the degradation of polymer electrolyte membranes (PEMs) shows catastrophic failures with pinholes and cracks, studies on PEM degradation are essential to improve the reliability and lifetime of polymer electrolyte membrane fuel cell (PEMFC) membra
Externí odkaz:
https://doaj.org/article/d99b9999e307418581ac52bfb46e26dc
Publikováno v:
Journal of Applied Marketing Theory, Vol 9, Iss 1 (2022)
There has been a surge in demand for premium single-serve juices, and college students may be in the forefront of this growing trend because of the perceived social status accompanied by their consumption. External influence (i.e., peer influence and
Externí odkaz:
https://doaj.org/article/2247714934b74699adac7bb0b9c70e51