Zobrazeno 1 - 10
of 123
pro vyhledávání: '"Dongwook Lim"'
Publikováno v:
The Astrophysical Journal, Vol 971, Iss 1, p 35 (2024)
Chemical anomalies in planet-hosting stars (PHSs) are studied in order to assess how the planetary nature and multiplicity affect the atmospheric chemical abundances of their host stars. We employ APOGEE DR17 to select thin-disk stars of the Milky Wa
Externí odkaz:
https://doaj.org/article/f07d5b7f7cfa4b639ff4fb48a503f5a5
Publikováno v:
The Astronomical Journal, Vol 167, Iss 1, p 3 (2023)
Wide binaries, with separations between the two stars from a few au to more than several thousand au, are valuable objects for various research topics in Galactic astronomy. As the number of newly reported wide binaries continues to increase, studyin
Externí odkaz:
https://doaj.org/article/928d58701e0b49ccb0be15ec9c88aa5d
Publikováno v:
International Journal of Analytical Chemistry, Vol 2018 (2018)
We propose a simple method to investigate both the qualitative and quantitative properties of titanium tetrachloride. The selection and concentration of the employed solvent were found to be very important in the analysis of highly reactive titanium
Externí odkaz:
https://doaj.org/article/34d0296f029242e29763e9ff8fc174c3
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 28, Iss 4, Pp 273-284 (2011)
A method of stellar source selection for validating the quality of image is investigated for a low Earth orbit optical remote sensing satellite. Image performance of the optical payload needs to be validated after its launch into orbit. The stellar
Externí odkaz:
https://doaj.org/article/a960629a4c3048d1b9db71ef238c5c6c
Autor:
Seungok Kim, Kyeongseok Min, Hyeri Kim, Rimhwan Yoo, Sang Eun Shim, Dongwook Lim, Sung-Hyeon Baeck
Publikováno v:
International Journal of Hydrogen Energy. 47:8165-8176
Publikováno v:
International Journal of Hydrogen Energy. 47:2378-2388
Herein, Ni-doped Mn2O3 microspheres are successfully synthesized via the facile coprecipitation of metal ions and ammonium bicarbonates, followed by a heat treatment process. Ni-doped Mn2O3 exhibits outstanding catalytic performance toward the oxygen
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 22:1911-1921
Publikováno v:
International Journal of Hydrogen Energy. 46:32364-32372
Herein, a strongly coupled Cu3P/FeP heterostructure with P-doped carbon derived from MIL-101 was synthesized via a three-step method involving solvothermal, carbonization, and phosphidation processes. The Cu3P/FeP heterostructure serves as a good cat
Publikováno v:
Journal of Mechanical Science and Technology. 35:4135-4142
In this study, a twin-fluid atomizing nozzle was fabricated to inject an integrated mixture of minimum quantity lubrication (MQL) mist and cryogenic gases, such as CO2 and LN2, to the machining area of the tool in the milling of (Ti-6Al-4V) titanium
Publikováno v:
International Journal of Hydrogen Energy. 46:27874-27882
Transition metal-based heterostructure materials are considered as promising alternatives to state-of-the-art noble metal-based catalysts toward the oxygen evolution reaction (OER). Herein, for the first time, a simple interface engineering strategy