Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Seong-Mee Hwang"'
Autor:
Jeong-Yeon Kim, Gyo-Hee Hong, Se Yun Kim, Seong-Mee Hwang, Weon Ho Shin, Won-Seon Seo, Sang-il Kim, Hyun-Sik Kim
Publikováno v:
Journal of Asian Ceramic Societies, Vol 11, Iss 3, Pp 395-405 (2023)
ABSTRACTMultilayer ceramic capacitors (MLCCs) for electric vehicles require their room temperature capacitance to change ≤ ±15% at −55°C to 200°C. The dielectric constant (ε) of BaTiO3, a dielectric material widely used in MLCCs, drops at >12
Externí odkaz:
https://doaj.org/article/cb31572c7c144a35a31b799307adddba
Publikováno v:
Ceramics, Vol 6, Iss 1, Pp 504-513 (2023)
Recent studies have revealed the outstanding thermoelectric performance of Bi-doped n-type SnSe. In this regard, we analyzed the band parameters for Sn1−xBixSe (x = 0.00, 0.02, 0.04, and 0.06) using simple equations and the Single Parabolic Band mo
Externí odkaz:
https://doaj.org/article/7bc58ec9a71c435fb342fa13181a835f
Publikováno v:
Ceramics, Vol 6, Iss 1, Pp 538-547 (2023)
Control of bipolar conduction is essential to improve the high-temperature thermoelectric performance of materials for power generation applications. Recently, Hf(Te1−xSex)2 alloys have gained much attention due to their potential use in thermoelec
Externí odkaz:
https://doaj.org/article/d3b020a2412144e680607de302cbac26
Autor:
Jeong-Yeon Kim, Jong-Chan Lim, Sang-il Kim, Seong-Mee Hwang, Weon-Ho Shin, Heesun Yang, Kyu Hyoung Lee, Hyun-Sik Kim
Publikováno v:
Journal of Asian Ceramic Societies, Vol 11, Iss 1, Pp 188-196 (2023)
ABSTRACTThe effects of varying calcination temperature, K content, and the number of calcination steps in the dielectric performance of KCa2Nb3O10 synthesized via solid-state reaction are investigated. Adding an extra calcination step at 500°C follo
Externí odkaz:
https://doaj.org/article/e04445622d0e4c2c99c576c3f97a7f66
Autor:
Seung‐Hwan Kwon, Prof. Dr. Sang‐il Kim, Prof. Dr. Weon Ho Shin, Seong‐Mee Hwang, Prof. Dr. Kiyoung Lee, Dr. Won‐Seon Seo, Prof. Dr. Hyun‐Sik Kim
Publikováno v:
ChemistryOpen, Vol 12, Iss 3, Pp n/a-n/a (2023)
Abstract Zintl compounds are promising thermoelectric materials for power generation as their electronic and thermal transport properties can be simultaneously engineered with anion/cation alloying. Recently, a peak thermoelectric figure‐of‐merit
Externí odkaz:
https://doaj.org/article/00cd049322364122a0d04e552ddded5c
Autor:
Soo-ho Jung, Seungki Jo, Kyung Song, Eun Ae Choi, Jinhee Bae, Jong Min Park, Seong-Mee Hwang, Jeong-Yun Sun, Hyun-Sik Kim, Kyung Tae Kim
Publikováno v:
ACS Applied Materials & Interfaces; 7/31/2024, Vol. 16 Issue 30, p39356-39366, 11p
Autor:
Seong-Mee Hwang, Sang-il Kim, Min-Su Heo, Kiyoung Lee, Heesun Yang, Won-Seon Seo, Hyun-Sik Kim
Publikováno v:
Korean Journal of Metals and Materials. 61:98-106
Environmentally sustainable thermoelectric technologies can be more broadly applied in industries once the performance of thermoelectric materials is improved. Several approaches have been proposed to improve the electronic transport properties of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd2b80015de9617c977bd3e0cddc4b56
https://doi.org/10.3365/kjmm.2023.61.2.98
https://doi.org/10.3365/kjmm.2023.61.2.98
Publikováno v:
Korean Journal of Metals and Materials. 61:38-45
One of the most popular routes used to improve the thermoelectric performance of materials is to suppress their lattice thermal conductivities. Thermoelectric performance is characterized by a figure-of-merit zT, which is defined as σS2T/(κe + κl)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::398afb9178676035b446d746c3857275
https://doi.org/10.3365/kjmm.2023.61.1.38
https://doi.org/10.3365/kjmm.2023.61.1.38
Autor:
Seung‐Hwan Kwon, Sang‐il Kim, Weon Ho Shin, Seong‐Mee Hwang, Kiyoung Lee, Won‐Seon Seo, Hyun‐Sik Kim
Publikováno v:
ChemistryOpen. 12
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::deb0b80fa178ca9bd773c8b29f1492c3
https://doi.org/10.1002/open.202200263
https://doi.org/10.1002/open.202200263
Autor:
Soo-Hyoung Kang, Yoon Ji Kim, Won-Sik Shim, Hyun-Jun Youn, Tae Hyoung Kim, Ghun-Il Lee, Hyun-Hee Kwak, Chang-Koo Shim, Mi-Kyung Son, Zee-Hye Yoon, Seong-Mee Hwang
Publikováno v:
Pharmaceutical Research. 26:2504-2512
To develop an improved sustained-release (SR) formulation of exenatide (a therapy for patients with type 2 diabetes mellitus) in a biweekly dosage form with therapeutic efficacy comparable to that achieved with twice-daily injections of the drug.A SR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2c8a1119e2608da3ef40267472cfd91
https://doi.org/10.1007/s11095-009-9966-3
https://doi.org/10.1007/s11095-009-9966-3