Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Sang-Hye Lee"'
Autor:
Sang-Hye Lee, Jae-Seung Roh
Publikováno v:
Crystals, Vol 14, Iss 2, p 122 (2024)
In this study, changes in the microstructure of coal-tar pitch (CTP) during successive processes, including pyrolysis, polycondensation, and crystallization, were examined in connection with the resulting variations in structure factors, as measured
Externí odkaz:
https://doaj.org/article/be385e48cf984fd5b833d417d2838380
Publikováno v:
Applied Sciences, Vol 14, Iss 2, p 772 (2024)
In this study, isotropic coke and coal tar pitch were subjected to compression molding while varying the compression pressure and holding time. As a result, carbon blocks were fabricated, and their mechanical properties and microstructure were analyz
Externí odkaz:
https://doaj.org/article/cef28fc344444f42ad6c9d2e5d30d4d0
Publikováno v:
Crystals, Vol 11, Iss 2, p 153 (2021)
In the present study, carbon black activated by CO2 gas was examined through XRD analysis, especially with regard to changes in its structural parameters. Based on the results, its activation process was thoroughly analyzed. The activation process wa
Externí odkaz:
https://doaj.org/article/91ceb51e72c942b9b506109cdc234cba
Publikováno v:
Carbon. 208:443-451
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::671908e39097dda474b52db158a092f9
https://doi.org/10.1016/j.carbon.2023.03.069
https://doi.org/10.1016/j.carbon.2023.03.069
Publikováno v:
Journal of Korean Powder Metallurgy Institute. 30:35-40
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a1908e7503f5484d40d64b354295f97
https://doi.org/10.4150/kpmi.2023.30.1.35
https://doi.org/10.4150/kpmi.2023.30.1.35
Publikováno v:
Carbon Letters. 31:1317-1326
The present study analyzed the pore formation and development process in carbon black that was activated by CO2 gas and the effect of the burn-off (BO) ratio on the process, particularly based on changes in the surface shape and internal microstructu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::993bc44a76596d4e8a13992e7041489f
https://doi.org/10.1007/s42823-021-00284-9
https://doi.org/10.1007/s42823-021-00284-9
Publikováno v:
Materials; Volume 16; Issue 9; Pages: 3543
The purpose of this study is to improve the oxidation resistance of graphite blocks after graphitization at 2800 °C by introducing a curing process of phenolic resin, used as a binder to control the pore size. Using the methylene index obtained from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a5187a357b0768c08794a2645f1db2ca
https://doi.org/10.3390/ma16093543
https://doi.org/10.3390/ma16093543
Publikováno v:
Journal of Korean Powder Metallurgy Institute. 28:13-19
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43c3ecea6094dbe8e98ed33d77129f8b
https://doi.org/10.4150/kpmi.2021.28.1.13
https://doi.org/10.4150/kpmi.2021.28.1.13
Publikováno v:
Materials; Volume 15; Issue 9; Pages: 3259
In the present study, graphite blocks were fabricated using synthetic graphite scrap and phenolic resin, and the effect of the heating rate during carbonization on their mechanical and electrical characteristics was examined. While varying the heatin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f28946e7599909889e99f1510cca0df6
Publikováno v:
Materials, Vol 14, Iss 4711, p 4711 (2021)
Materials
Volume 14
Issue 16
Materials
Volume 14
Issue 16
Milled polyacrylonitrile (PAN)-based Carbon Fibers (mPCFs) were prepared from PAN-based carbon fibers by using a ball milling process. The resulting structural changes in the mPCFs were analyzed by correlating the analytical results obtained by X-ray
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9531c6dde9d566df52437958fb5fbcc2
https://www.mdpi.com/1996-1944/14/16/4711
https://www.mdpi.com/1996-1944/14/16/4711