Zobrazeno 1 - 10
of 164
pro vyhledávání: '"Mi-Kyung Han"'
Autor:
Tae‐Yong An, Chengkai Xia, Minyeong Je, Hyunjung Lee, Seulgi Ji, Min‐Cheol Kim, Subramani Surendran, Mi‐Kyung Han, Jaehyoung Lim, Dong‐Kyu Lee, Joon Young Kim, Tae‐Hoon Kim, Heechae Choi, Jung Kyu Kim, Uk Sim
Publikováno v:
SusMat, Vol 4, Iss 4, Pp n/a-n/a (2024)
Abstract Electrochemical nitrogen reduction reaction (NRR) is a sustainable alternative to the Haber‒Bosch process for ammonia (NH3) production. However, the significant uphill energy in the multistep NRR pathway is a bottleneck for favorable seria
Externí odkaz:
https://doaj.org/article/f615696df3bd4b38b2a4c3f1cc5ca821
Autor:
Chengkai Xia, Subramani Surendran, Seulgi Ji, Dohun Kim, Yujin Chae, Jaekyum Kim, Minyeong Je, Mi‐Kyung Han, Woo‐Seok Choe, Chang Hyuck Choi, Heechae Choi, Jung Kyu Kim, Uk Sim
Publikováno v:
Carbon Energy, Vol 4, Iss 4, Pp 491-505 (2022)
Abstract A versatile use of a sulfur self‐doped biochar derived from Camellia japonica (camellia) flowers is demonstrated as a multifunctional catalyst for overall water splitting and a supercapacitor. The native sulfur content in the camellia flow
Externí odkaz:
https://doaj.org/article/ad04bfcb935e477097f68751bdccf6e1
Autor:
Hu-Nyun KIM, Mi-Ae SHIN, Jae-Hun ROH, Mi-Kyung HAN, Yu-Mi WON, Ik-Rae CHO, Hyo-Joo PARK, Taek-Kyun LEE, Tae-Keun PARK, Hee-Moon HA, Seung-Won YANG, Seung-Hi MIN, Shin-Young LEE, Sang-Ho LEE, Ji-Hyuk KIM, Se-Jeong KWON, Yeon-Sook LEE, Young-Wan KO, In-Hong KIM, Jeong-Hyeon KWAK, Tae-Gyeom JUNG, Jeong-Woo JEON, Kyung-Rok OH, Hye-Sook HA, Me-Suk KIM, Yeong-Man KIM, Min-Jeong KIM, Tae-Young KIM, Ji-Hyoung CHIN
Publikováno v:
Iranian Journal of Public Health, Vol 47, Iss Supple 1 (2018)
Background: Recently, there has been a trend that cigarette smoking rate in Asian and Africa adults has increased while the age group to start smoking has decreased gradually. This study aimed to investigate the relationships between lifetime smoking
Externí odkaz:
https://doaj.org/article/c9dafb229589475cade527c3a06039a3
Publikováno v:
Materials, Vol 8, Iss 9, Pp 5986-6003 (2015)
In this paper, the effects of Nb addition (5–20 wt %) on the microstructure, mechanical properties, corrosion behavior, and cytotoxicity of Ti-Nb alloys were investigated with the aim of understanding the relationship between phase/microstructure a
Externí odkaz:
https://doaj.org/article/274b4b3170dc4a78b688e70ebdda8f6e
Publikováno v:
Metals, Vol 5, Iss 2, Pp 850-862 (2015)
Ti-xIn (x = 0, 5, 10, 15 and 20 wt%) alloys were prepared to investigate the effect of indium on the microstructure, mechanical properties, and corrosion behavior of titanium with the aim of understanding the relationship between phase/microstructure
Externí odkaz:
https://doaj.org/article/773b6d6ec136493ba4f5fc3a8dce8db0
Publikováno v:
Materials, Vol 7, Iss 9, Pp 6194-6206 (2014)
In order to investigate the relationship between phase/microstructure and various properties of Ti–xAg alloys, a series of Ti–xAg alloys with Ag contents ranging from 5 to 20 wt% were prepared. The microstructures were characterized using X-ray d
Externí odkaz:
https://doaj.org/article/a832a34f08bc41f593646c081504823b
Publikováno v:
Materials, Vol 7, Iss 5, Pp 3990-4000 (2014)
The microstructure, mechanical properties, and corrosion behavior of binary Ti-xPt alloys containing 5, 10, 15 and 20 wt% Pt were investigated in order to develop new Ti-based dental materials possessing superior properties than those of commercially
Externí odkaz:
https://doaj.org/article/ab6f0f00f5ac404db18ca73b7325ed52
Autor:
Mi-Kyung Han
Publikováno v:
International Journal of Knowledge Content Development and Technology, Vol 1, Iss 1, Pp 39-60 (2011)
Presidential records are produced and collected with regard to Presidents' performance of his duties. Presidential libraries provide the users with open reading, exhibition, education, and promotion services. To maximize utilization of Presidential r
Externí odkaz:
https://doaj.org/article/fc946d26cc2b404b978133aa45fafc0d
Publikováno v:
Applied Sciences, Vol 8, Iss 1, p 12 (2017)
For this work, a β-phase Cu2−xSe nanowire and nanoplate, and a Na-doped Cu2−xSe nanoplate were successfully synthesized using solution syntheses. The morphologies of the Cu2−xSe nanowire and nanoplate could be easily controlled by changing the
Externí odkaz:
https://doaj.org/article/20a0fa54febb4991b604535701fb5c20
Publikováno v:
Materials, Vol 10, Iss 11, p 1235 (2017)
In order to understand the effect of Pb-CuI co-doping on the thermoelectric performance of Bi2Te3, n-type Bi2Te3 co-doped with x at % CuI and 1/2x at % Pb (x = 0, 0.01, 0.03, 0.05, 0.07, and 0.10) were prepared via high temperature solid state reacti
Externí odkaz:
https://doaj.org/article/66bd040d7f1d49a0a6e1f4c3c804d17f