Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Sung Woong Yang"'
Autor:
Jina Jung, Hye Jin Jeon, Sung Woong Yang, Myeong-geun Choi, Devthade Vidyasagar, Jeong Hyeok Kim, Ryun Bo Shim, Yeonghun Yun, Sehoon Han, In Sun Cho, Jee Eun Han, Sangwook Lee
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 1875-1882 (2024)
Herein, we investigate the effects of temperature and thiourea addition rate on the synthesis of copper sulfide nanoparticles (CuS NPs) via a chemical co-precipitation method, exploring their impact on the size and morphology of CuS NPs. Our systemat
Externí odkaz:
https://doaj.org/article/c2f5710bf24b4045bfa98895c8a23ec3
Autor:
Rajendra Kumar Gunasekaran, Jina Jung, Sung Woong Yang, Jungchul Yun, Yeonghun Yun, Devthade Vidyasagar, Won Chang Choi, Chang‐Lyoul Lee, Jun Hong Noh, Dong Hoe Kim, Sangwook Lee
Publikováno v:
InfoMat, Vol 5, Iss 4, Pp n/a-n/a (2023)
Abstract Mixed tin–lead perovskites suffer from structural instability and rapid tin oxidation; thus, the investigation of their optimal composition ranges is important to address these inherent weaknesses. The critical role of triple cations in mi
Externí odkaz:
https://doaj.org/article/75650f8367b741d988a1f03698f405ab
Autor:
Yeonghun Yun, Hanbyeol Cho, Jina Jung, Sung Woong Yang, Devthade Vidyasagar, Rajendra Kumar Gunasekaran, Sangwook Lee
Publikováno v:
Journal of Materials Science & Technology. 152:100-108
Ternary diagrams of phase, stability, and optical properties of cesium lead mixed-halide perovskites
Autor:
Jina Jung, Yeonghun Yun, Sung Woong Yang, Hyeon Gyeong Oh, A-Yeoung Jeon, Yujin Nam, Young-Woo Heo, Weon-Sik Chae, Sangwook Lee
Publikováno v:
Acta Materialia. 246:118661
Publikováno v:
Food Control. 137:108923
Determination of methylxanthine contents and risk characterisation for various types of tea in Korea
Publikováno v:
Food Control. 132:108543
Tea leaves contain methylxanthines, such as caffeine, which have various physiological and pharmacological effects in vivo. Caffeine, theobromine and theophylline were analysed in various teas to determine the exposure amount and health risk of methy