Research Fellows
Duties and Specialties
- Single photon and low threshold detector study using MMC(Metallic magnetic calorimeter) in low temperature.
- MMC design and fabrication R&D for multi-channel crystal-based detector.
- Development of SiPM(Silicon photomultiplier) and single photon measurement.
- Silicon charge detector development for balloon and space mission.
- MEMS micromirror design and fabrication for small satellite missions.
- Telescope design, assemble and space qualified test for satellite and ISS missions.
Presentation and Papers
- Metallic magnetic calorimeters introduction and applications - KSS2020
- Development of low threshold detectors using metallic magnetic calorimeters for a rare event experiment - KPS2020 Spring
- Low temperature measurement on directional dependence of phonon-scintillation signals from a zinc tungstate crystal - LTD18 (2019 Summer)
- Development of Neganov-Luke light detectors for a rare event experiment - LTD18 (2019 Summer)
- Development of low threshold light detectors for a rare event experiment - KPS2019 Spring
- Development of large area Neganov-Luke phonon amplified light detectors for dark matter experiments - SORMA2018
- Development of large area light detector using Neganov-Luke phonon amplified effect for dark matter experiments - KPS2018 Spring
- Neganov-Luke phonon amplified light detectors for Low-temperature dark matter experiments - ASC2018
Experience
- 2017 - present : Research Fellow, IBS
- 2016 - 2017 : Research Professor, Sungkyunkwan University
- 2014 - 2016 : Postdoc, Sungkyunkwan University
- 2014 : Ph.D. Ewha womans University
■ Education
2004-2008 B.S. Department of Physics Education, Ewha Womans University
2012- Ph.D Student. Department of Nuclear Physics, Ewha Womans University
Duties and Specialties
KIMS-NaI data analysis
Experience
Ph.D. student, Seoul National University
Duties and Specialties
- MC Simulations for SBL
Experience
- 2013-Present : Doctor’s Degree Course at Chung-ang University
Duties and Specialties Experience
- Development of single crystal using Czochralski and Bridgeman technique.
- Purification and development of semiconductor and halide materials using zone melting technique.
- Cutting and polishing of the grown crystals.
- Crystal structure analysis with X-ray diffraction technique.
- Luminescence and scintillation characterization of the scintillating material. These characterizations involve: X-ray, Laser, LED, Photo induced spectroscopy, transmittance, fluorescence and scintillation decay time, pulse height measurement, scintillation measurement with single photon counting technique, and thermoluminescence measurement.
- Working at low temperature (300 to 4 K) for scintillation and luminescence measurement.
Duties and Specialties
- Purification and recovery of chemicals to grow Mo-based single crystals.
- Glass and glass ceramic fabrication (doped with RE metals, silver and CsPbBr3 QDs), and characterization.
- Organometallic crystal growth following Bridgman and solution technique for scintillating detector.
Duties and Specialties
- Scintillation bolometer R&D
- Study of phonon and scintillation properties
Presentation and Papers
- Li2MoO4 Phonon-Scintillation Detection Systems with MMC Readout - JLTP 199, 1082-1088 (2020)
- Compact phonon-scintillation detection system for rare event searches at low temperatures - NIMA 954, 162107 (2020)
- Low threshold detectors for low mass dark matter detection - KSS2020
Duties and specialities
- Dark Matter Searches
- Muon Data Analysis for COSINE-100 experiment
Experience
- 2019 Ph.D, Department of Physics, Bandung Institute of Technology, Indonesia
- 2016 - Present, Researcher at Center for Underground Physics, Institute for Basic Science