Zobrazeno 1 - 10
of 172
pro vyhledávání: '"HYE-YOUNG KOO"'
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 64, Iss No 2, Pp 591-595 (2019)
In this study, an oxide reduction process and a reduction-sintering process were employed to synthesize a thermoelectric alloy from three thermoelectric composite oxide powders, and the thermoelectric properties were investigated as a function of the
Externí odkaz:
https://doaj.org/article/de99b20e345c49118c77d4717dff3d69
Publikováno v:
Science of Advanced Materials. 13:1358-1363
The properties of a thermoelectric device depend on the thermoelectric material. Bi-Te-based thermoelectric materials consist of p-type and n-type semiconductors are characterized by an excellent dimensionless figure of merit (ZT). In this study, we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c358f1d39ae745f8972f0140fee1b1ce
https://doi.org/10.1166/sam.2021.3991
https://doi.org/10.1166/sam.2021.3991
Autor:
Jin Woo Lee, Yeon Woo Kim, Hye Young Koo, Kyeong Mi Jang, Yun Chan Kang, Seungwoo Lee, Gook Hyun Ha, Min Soo Park
Publikováno v:
Powder Metallurgy. 65:13-21
Three-dimensional WC–Co hardmetal samples were fabricated using WC–Co nanopowder via two methods: selective laser melting (SLM) and fused deposition modelling (FDM). The carbon loss and phase trans...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5eb15c9a1adb2dd53a054c4328d2e10d
https://doi.org/10.1080/00325899.2021.1937868
https://doi.org/10.1080/00325899.2021.1937868
Publikováno v:
ACS Sustainable Chemistry & Engineering. 8:13984-13996
A wastepaper (WP)-based cylindrical hollow air filter (CHAF) is prepared by an oxidative heat treatment of WP fragments, followed by vacuum filtration of a WP solution to form a WP column that unde...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ddbd91e27cf0752489dd16cf985cb9e3
https://doi.org/10.1021/acssuschemeng.0c03714
https://doi.org/10.1021/acssuschemeng.0c03714
Publikováno v:
Journal of Nanoscience and Nanotechnology. 20:427-432
The anisotropic structure of Bi₂Te₃-type thermoelectric materials makes them prone to mechanical vulnerabilities and inconsistent electrical and thermal properties according to microstructural orientation. In this study, sintered BiSbTe bodies we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3001d6988d61696211963ff056b9e0e
https://doi.org/10.1166/jnn.2020.17286
https://doi.org/10.1166/jnn.2020.17286
Publikováno v:
Polymers, Vol 14, Iss 631, p 631 (2022)
Polymers; Volume 14; Issue 3; Pages: 631
Polymers; Volume 14; Issue 3; Pages: 631
A solar-driven unmanned hazardous and noxious substance (HNS) trapping device that can absorb, evaporate, condense, and collect HNSs was prepared. The HNS trapping device was composed of three parts: a reverse piloti structure (RPS) for absorption an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f21c3cd9d7ba9b1dcc21b32f2fa3d79
https://www.mdpi.com/2073-4360/14/3/631
https://www.mdpi.com/2073-4360/14/3/631
Publikováno v:
Polymers, Vol 14, Iss 422, p 422 (2022)
Polymers; Volume 14; Issue 3; Pages: 422
Polymers; Volume 14; Issue 3; Pages: 422
A tower air filtration system was designed in which bead air filters (BAFs) were actively rotated by a fan motor to remove particulate matter (PM) or HCHO gas. Three types of BAF, hydrophilic, hydrophobic, and hybrid, were prepared and compared for t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0fd8b5a1fd6bdf43be7c1f08d559aab1
https://www.mdpi.com/2073-4360/14/3/422
https://www.mdpi.com/2073-4360/14/3/422
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::647def928f1d6150377dd01f193f5ba1
https://doi.org/10.2139/ssrn.4141095
https://doi.org/10.2139/ssrn.4141095
Autor:
MIN-SOO PARK1,2, HYE-YOUNG KOO1, YONH-HO PARK2 ghha@kims.re.kr, GOOK-HYUN HA1 yhpark@pusan.ac.kr
Publikováno v:
Archives of Metallurgy & Materials. 2019, Vol. 64 Issue 2, p591-595. 5p.
Publikováno v:
Journal of Materials Chemistry A. 7:6001-6011
A lottery draw machine-inspired novel movable air filter (MAF) system is presented in which MAFs are vigorously moved or rotated to generate a high electric field and capture particulate matter (PM) particles. The MAF system purified 500 mL of a haza
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::702e6de8c5675ebe0f0eaff1783d7953
https://doi.org/10.1039/c9ta00100j
https://doi.org/10.1039/c9ta00100j