Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Jung-Hye Eom"'
Publikováno v:
Environmental Biology Research. 40:405-412
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f7f78adeb6abc2201fe9f6272221178
https://doi.org/10.11626/kjeb.2022.40.4.405
https://doi.org/10.11626/kjeb.2022.40.4.405
Autor:
Sang Chul Jeong, Chul Hwan Kim, Chang Hee Kang, Seung Young Lee, Woog Han, Jung Hye Eom, Sang Mi Yu, Wook Jae Lee, Buyng Su Hwang, Min Jin Kim, Young-Taek Oh, Young Hee Ahn, Yong Tae Jeong
Publikováno v:
Microbiology and Biotechnology Letters. 47:195-200
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e8fa2c1a452cc213469ced825738f1a
https://doi.org/10.4014/mbl.1810.10014
https://doi.org/10.4014/mbl.1810.10014
Publikováno v:
Journal of the European Ceramic Society. 38:487-493
The electrical and thermal conductivities of bulk barium-added silicon oxycarbide (SiOC-Ba) ceramics are investigated. The SiOC-Ba ceramics exhibited improved electrical and thermal conductivities upon increasing the sintering temperature from 1450
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e606d279812e2e1f3a6cd1339dfd2c7
https://doi.org/10.1016/j.jeurceramsoc.2017.09.045
https://doi.org/10.1016/j.jeurceramsoc.2017.09.045
Publikováno v:
Journal of the European Ceramic Society. 38:445-452
Process-tolerant SiC ceramics were prepared by pressureless sintering at 1850–1950 °C for 2 h in an argon atmosphere with a new quaternary additive (Al2O3-Y2O3-CaO-SrO). The SiC ceramics can be sintered to a > 94% theoretical density at 1800–195
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27b03a6e8df6995b76a37112fac621aa
https://doi.org/10.1016/j.jeurceramsoc.2017.09.011
https://doi.org/10.1016/j.jeurceramsoc.2017.09.011
Publikováno v:
Ceramics International. 43:5343-5346
A polycrystalline SiC ceramic prepared by pressureless sintering of α-SiC powders with 3 vol% Al 2 O 3 -AlN-Y 2 O 3 additives in an argon atmosphere exhibited a high electrical resistivity of ~10 13 Ω cm at room temperature. X-ray diffraction revea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8feb4b8c4f99d11dd1f276d8e5aa5a70
https://doi.org/10.1016/j.ceramint.2017.01.058
https://doi.org/10.1016/j.ceramint.2017.01.058
Publikováno v:
Journal of the European Ceramic Society. 36:2705-2711
The effects of carbon addition on the electrical properties of silicon-oxycarbide (SiOC) ceramics were investigated. The electrical resistivity of the dense bulk SiOC specimen decreased gradually from 4.9 × 10−1 Ω cm to 4.5 × 10−2 Ω cm with i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::958ec1c0a95c78b1c0f959d9ee6c0aa6
https://doi.org/10.1016/j.jeurceramsoc.2016.04.034
https://doi.org/10.1016/j.jeurceramsoc.2016.04.034
Ceramic Membranes Prepared from a Silicate and Clay-mineral Mixture for Treatment of Oily Wastewater
Publikováno v:
Clays and Clay Minerals. 63:222-234
The application of ceramic membranes is limited by the high cost of raw materials and the sintering process at high temperatures. To overcome these drawbacks, the present study investigated both the preparation of ceramic membranes using cost-effecti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea989afd7954ca71832b414cc2472898
https://doi.org/10.1346/ccmn.2015.0630305
https://doi.org/10.1346/ccmn.2015.0630305
Publikováno v:
Journal of the Korean Ceramic Society. 52:180-185
Low-cost ceramic membrane supports with pore sizes in the range of 0.52-0.62 μm were successfully prepared by uniaxial dry compaction method using inexpensive raw materials including kaolin, bentonite, talc, sodium borate, and alkaline-earth oxides
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a12274ad3556bc8ca51bd43bcbe65228
https://doi.org/10.4191/kcers.2015.52.3.180
https://doi.org/10.4191/kcers.2015.52.3.180
Publikováno v:
Metals and Materials International. 21:525-530
Silicon carbide (SiC) ceramics were pressureless sintered with 3 vol% Al2O3-Y2O3-AlN additives with the AlN/(Al2O3+AlN) molar ratios of 0-0.75 at 1850-2000 °C for 1 hr and the effects of additive composition (i.e., changes in the AlN/(Al2O3+AlN) mol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d375c01de6c3cfba26f08be6044dda21
https://doi.org/10.1007/s12540-015-4383-0
https://doi.org/10.1007/s12540-015-4383-0
Autor:
Young-Wook Kim, Jung-Hye Eom
Publikováno v:
Journal of the Korean Ceramic Society. 52:61-65
The effect of Sr addition on the flexural strength of bulk SiOC ceramics was investigated in polymer-derived SiOC ceramics prepared by conventional hot pressing. Crack-free, dense SiOC discs with a 30 ㎜ diameter were successfully fabricated from co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::549caaf32a5a58ea154c96c412450612
https://doi.org/10.4191/kcers.2015.52.1.61
https://doi.org/10.4191/kcers.2015.52.1.61