Search Results - "Park, Sangsun"

Success factors of untact lecture system in COVID-19: TAM, benefits, and privacy concerns by Jo, Hyeon, Park, Sangsun

“…This study investigates the key antecedents of user satisfaction of untact lecture systems during COVID-19. The theoretical framework identifies the role of…”
Get full text

Preparation of silica-based proton conductors for intermediate temperature fuel cells by Seo, Dongho, Park, Sangsun, Shul, Yong-Gun

“…The ternary system SiO 2 -P 2 O 5 -ZrO 2 electrolyte and phosphotungstic acid (PWA) doped SiO 2 -P 2 O 5 -ZrO 2 electrolyte were prepared for intermediate…”
Get full text

Physical degradation of MEA in PEM fuel cell by on/off operation under nitrogen atmosphere by Seo, Dongho, Park, Sangsun, Jeon, Yukwon, Choi, Sung-Won, Shul, Yong-Gun

“…The durability of PEMFCs is one of the most important issues for application in automotive vehicles with a repeated start-up and shut-down system. The…”
Get full text

Optimal pricing, EOL (end of life) warranty, and spare parts manufacturing strategy amid product transition by Kim, Bowon, Park, Sangsun

“…We study firm’s strategy to determine its product price and warranty period, and plan the spare parts manufacturing so as to maximize its profit and at the…”
Get full text

The effects of corporate social responsibility on member loyalty: The mediating effect of psychological ownership and customer citizenship behaviour in Korean consumer cooperatives by Kim, Sunhwa, Kim, Ahyoung, Huh, Kwangjin, Park, Sangsun

“…This paper aims to elucidate the relationship between members' perceptions of corporate social responsibility (CSR) within consumer cooperatives, their loyalty…”
Get full text

Investigation of MEA degradation in PEM fuel cell by on/off cyclic operation under different humid conditions by Seo, Dongho, Lee, Junghyun, Park, Sangsun, Rhee, Junki, Choi, Sung Won, Shul, Yong-Gun

“…The durability of PEM fuel cells as a function of different humid conditions and MEA degradation were investigated by on/off cyclic operation. The maximum…”
Get full text

Synthesis of Rovafovir Etalafenamide (Part IV): Evolution of the Synthetic Process to the Fluorinated Nucleoside Fragment by Siler, David A., Calimsiz, Selcuk, Doxsee, Ian J., Kwong, Bernard, Ng, Jeffrey D., Sarma, Keshab, Shen, Jinyu, Curl, Jonah W., Davy, Jason A., Garber, Jeffrey A. O., Ha, Sura, Lapina, Olga, Lee, Jisung, Lin, Lennie, Park, Sangsun, Rosario, Mary, St-Jean, Olivier, Yu, Guojun

Get full text

Enhancement of catalytic durability through nitrogen-doping treatment on the CNF-derivatized ACF support for high temperature PEMFC by Jeon, Yukwon, Park, Joo-Il, Ok, Jinhee, Dorjgotov, Altansukh, Kim, Hyun-Jong, Kim, Hyeongsu, Lee, Chanmin, Park, Sangsun, Shul, Yong-Gun

“…As a new carbon support for high temperature – proton exchange membrane fuel cell (HT-PEMFC), the nitrogen doped CNF/ACF (N/CNF/ACF) was synthesized by coating…”
Get full text

DOES THE EFFECTIVENESS OF BOARD OF DIRECTORS AFFECT FIRM PERFORMANCE OF CONSUMER CO-OPERATIVES? THE CASE OF ICOOP KOREA by CHOI, Eunju, CHOI, Woosuk, JANG, Seungkwon, PARK, Sangsun

“…ABSTRACT Consumer co‐operatives in Korea have been growing rapidly since they launched their own shops. If co‐operatives would be too much oriented to…”
Get full text

DOES THE EFFECTIVENESS OF BOARD OF DIRECTORS AFFECT FIRM PERFORMANCE OF CONSUMER CO-OPERATIVES? THE CASE OF ICOOP KOREA: THE EFFECTIVENESS OF BOARD OF DIRECTORS AND FIRM PERFORMANCE by CHOI, Eunju, CHOI, Woosuk, JANG, Seungkwon, PARK, Sangsun

Get full text

Gender Differences in the Perceptions of Information Security, Usefulness, and Enjoyment of Metaverse by Jo, Hyeon, Park, Sangsun

“…Metaverse is leading new markets and industries as a virtual space. Users trade goods and make payments on the metaverse. They also introduce it to be useful…”
Get full text

Roles of Information Security and Benefits in Forming User Satisfaction of Metaverse by Jo, Hyeon, Park, Sangsun

“…The metaverse is a type of virtual world that has been steadily drawing the attention of Internet users. As its utility continues to increase, it is now used…”
Get full text

Optimal dynamics of technology and price in a duopoly market by Kim, Bowon, El Ouardighi, Fouad, Park, Sangsun

“…This article examines a case where the demand of a new product follows an applied diffusion model influenced by innovation and price differential effects, and…”
Get full text