Zobrazeno 1 - 10
of 828
pro vyhledávání: '"Chul-Sung Kim"'
Publikováno v:
Heritage Science, Vol 12, Iss 1, Pp 1-13 (2024)
Abstract The study analyzes the black color factors of black-burnished pottery excavated from the Pungnap Fortress and the Seokchon Tomb during the Hanseong period of the Baekje Kingdom. The current hypothesis surrounding the pottery’s black color
Externí odkaz:
https://doaj.org/article/361a1eba48e04ca5b5eeb54100f449a5
Autor:
Chul Sung Kim, Sunghyun Yoon
Publikováno v:
AIP Advances, Vol 13, Iss 2, Pp 025212-025212-4 (2023)
Effects of stoichiometric La3+–Li1+ co-substitution on magnetic properties of M-type strontium hexaferrites Sr1-xLaxFe12-x/2Lix/2O19 (x = 0, 0.25, 0.4, 0.5, 0.6) have been studied by using crystallographic and magnetic measurements. Samples were pr
Externí odkaz:
https://doaj.org/article/20ef1cfd72b54ea1be9a7cb385cb05b2
Publikováno v:
Nanomaterials, Vol 12, Iss 20, p 3704 (2022)
Among various iron carbide phases, χ-Fe5C2, a highly active phase in Fischer–Tropsch synthesis, was directly synthesized using a wet-chemical route, which makes a pre-activation step unnecessary. In addition, χ-Fe5C2 nanoparticles were encapsulat
Externí odkaz:
https://doaj.org/article/afb2c353a64a440aa5973f1d51594be3
Autor:
Jae Hwan Jeong, Soong Yeon Kim, Jeonghun Kim, Byeong Jun Cha, Sang Wook Han, Chan Heum Park, Tae Gyun Woo, Chul Sung Kim, Young Dok Kim
Publikováno v:
ACS Omega, Vol 4, Iss 3, Pp 5382-5391 (2019)
Externí odkaz:
https://doaj.org/article/a07972ff0a5c43779584eb758f4e7fcf
Publikováno v:
AIP Advances, Vol 11, Iss 1, Pp 015114-015114-4 (2021)
Iron selenide (FeSe) was used to investigate magnetic properties by using Mössbauer spectroscopy. The crystalline structure of the sample was found to be tetragonal and hexagonal with a 3c structure. The temperature-dependent magnetic susceptibility
Externí odkaz:
https://doaj.org/article/9705b8648ecc4760a7f921ce00e2708e
Publikováno v:
AIP Advances, Vol 11, Iss 1, Pp 015131-015131-5 (2021)
Iron pyrite (FeS2) has attracted significant attention as a promising inorganic material in various applications, such as electrode materials for high-energy batteries, medical diagnostics, semiconductor materials, and photovoltaic solar cells. In th
Externí odkaz:
https://doaj.org/article/55682712f8214640bb829fd135149433
Publikováno v:
Journal of the Korean Physical Society. 82:286-292
Publikováno v:
AIP Advances, Vol 10, Iss 1, Pp 015040-015040-4 (2020)
Effects of nonmagnetic indium ion substitution on magnetic properties of M-type strontium hexaferrites SrFe12-xInxO19 (x=0, 0.25, 0.5, 0.75, and 1) have been studied by crystallographic and magnetic measurements. Samples were prepared by citric auto-
Externí odkaz:
https://doaj.org/article/42c4887d63654a889a9b87651002f53e
Publikováno v:
AIP Advances, Vol 10, Iss 1, Pp 015204-015204-5 (2020)
Synthesis of the polycrystalline Ba2-xSrxNi2(Fe1-yAly)12O22 (x = 0.0, 1.5, y = 0.00, 0.01, and 0.03) was accomplished by employing the polymerizable complex method. The samples were investigated for the crystallographic and magnetic properties by x-r
Externí odkaz:
https://doaj.org/article/8568599db4104b7386a47cb94d070902
Publikováno v:
AIP Advances, Vol 10, Iss 1, Pp 015214-015214-5 (2020)
Fe1-xMgxPO4 (x = 0.01, 0.05, and 0.1) cathode materials are synthesized by a two-step method, which combines the solid-state reaction method and the chemical lithium deintercalation method. A study was conducted to investigate the structural and the
Externí odkaz:
https://doaj.org/article/354d5b5ca769443d86fe670879e1fdfb