- Planetary Science and Exploration
- Nuclear Physics and Applications
- Astro and Planetary Science
- Spacecraft and Cryogenic Technologies
- Space Science and Extraterrestrial Life
- Dark Matter and Cosmic Phenomena
- X-ray Spectroscopy and Fluorescence Analysis
- Neutrino Physics Research
- Astrophysics and Cosmic Phenomena
- Radiation Detection and Scintillator Technologies
- Archaeology and ancient environmental studies
- Robotics and Sensor-Based Localization
- Space exploration and regulation
- CCD and CMOS Imaging Sensors
- Isotope Analysis in Ecology
- Space Exploration and Technology
- Spacecraft Design and Technology
- Gamma-ray bursts and supernovae
- Nuclear reactor physics and engineering
- Advanced Vision and Imaging
- Infrared Target Detection Methodologies
Korea Institute of Geoscience and Mineral Resources
2014-2024
Korea University of Science and Technology
2023
Chungnam National University
2015-2023
Institute for Basic Science
2022
Nowadays, the trend in lunar exploration missions is shifting from prospecting surface to utilizing in-situ resources and establishing sustainable bridgehead. In past, experiments were mainly focused on rover maneuvers equipment operations. But current shift requires more complex that includes preparations for resource extraction, space construction even agriculture. To achieve that, experiment a sophisticated simulation of environment, but we are not yet prepared this. Particularly, case...
Wide-Angle Fovea Vision Sensor (WAFVS) system was designed and developed being inspired from advantages of the human eye's functions. This is characterized by its space-variant data acquisition property, i.e., WAFVS captures a 120-degree wide-angle input image in which resolution (or magnification) changes like visual acuity. As well-known, acuity highest at central field view (FOV) decreases rapidly towards peripheral FOV. Thus, using WAFVS, we can observe target detail while observing...
Analysis of lunar samples returned by the US Apollo missions revealed that highlands consist anorthosite, plagioclase, pyroxene, and olivine; also, maria are composed materials such as basalt ilmenite. More recently, remote sensing approach has enabled reduction time required to investigate entire surface, compared returning samples. Moreover, also made it possible determine existence specific minerals examine wide areas. In this paper, an investigation was performed on reflectance...
Five floor-fractured craters (FFCs), Lavoisier crater and four surrounding it (Lavoisier C, E, F, H), are distributed along the boundary between northwestern part of Oceanus Procellarum highlands. This study examines uplifted or exposed materials on fractured floors these five impact using petrological, mineralogical, morphological analyses. We inferred processes that from subsurface to floor Chandrayaan-1 Moon Mineralogy Mapper (M3) level 1b (thermally topographically corrected spectral...
Abstract The second phase of the Advanced Mo-based Rare process Experiment (AMoRE-II) searches for a neutrino-less double-beta decay 100 Mo. A background level in region interest 3034 ± 10 keV is required to be lower than -4 count/(keV kg year). Neutrons can generate signals by gamma-ray emitting reactions with AMoRE-II detector materials. Thermal neutron shields will installed inside and outside lead shield reduce flux shielding system. radioactivity inner thermal must low because requires...
우주기술과 응용(Journal of Space Technology and Applications; J. Technol. Appl. 이하 JSTA )은 한국의 우주과학 및 우주 응용 분야에서 가장 권위 있는 학술단체인 한국우주과학회에서 Journal Astronomy Sciences 와 더불어 발행되고 공식적인 정기 간행물이다. 는 2021년 5월 창간호를 시작으로 연 4회 분기별로 발간되고 있으며, 의 논문과 기고문 은 한국어 또는 영어로 게재 가능하며, 각 기고문에는 고유의 DOI가 부여된다. 에 되는 모든 기고문은 Open Access 정책에 따라 홈페이지(https://www.jstna.org)를 통해 누구나 전문을 무료로 열람할 수 있다.
AMoRE-II is the second phase of Advanced Molybdenum-based Rare process Experiment aiming to search for neutrino-less double beta decay 100Mo isotopes using ~ 200 kg molybdenum-containing cryogenic detectors. The needs keep background level below 10-5 counts/keV/kg/year with various methods maximize sensitivity. One have experiment be carried out deep underground free from cosmic ray backgrounds. will run at Yemilab 1,000 m depth. However, even in such a environment, there are still survived...