2025.10 Tim Laryn has passed his UST Qualifying exam to pursue his Ph.D. degree. Congrats!
2025.9 Daehwan and Yeonhwa have presented an invited talk and oral presentation on our project "Epitaxial integration of III-V/Si tandem solar cells" at GPVC 2025, Daejeon.
2025.7 Eunkyo and May's paper "High Tunneling Current and Thermally Stable AlGaAs Tunnel Junctions Enabled by Hybrid Delta Doping for III-V/Si Epitaxial Tandem Cells" has been accepted for ACS Energy Applied Materials (IF=5.5). Congrats!
https://pubs.acs.org/doi/full/10.1021/acsaem.5c01026
2025.7. Tim's paper "Multifunctional Metamorphic III-V Distributed Bragg Reflectors Grown on Si Substrate for Resonant Cavity Surface Emitting Devices" has been accepted for publication in PhotoniX (IF=19.1, JCR=4.4%). Congrats!
2025.6. Yeonhwa delivered an oral presentation at CSW 2025 (Compound Semiconductor Week) held in Banff, Canada. She presented her work on "epitaxial III-V/Si tandem solar cells".
2025.5. A collaboration work with ETRI and Samsung about all-MOCVD grown 1.3 micron quantum dot lasers on Si has been published at Laser & Photonics Reviews (IF=9.8, JCR=6.3%).
2025.5. Yeonhwa Kim (Ph.D student) has received the best paper award at KCS conference 2025 (한국반도체학술대회). Visit : http://kcs.cosar.or.kr/2025/awards-2025.jsp for more information. Congratulations!
2025.4. Jung group photo for 2025 Spring cheery blossom outing day.
2025.3 Seungwan's paper on "Growth of InxGa1-xSb linearly graded buffers on GaSb substrate for ultra-low bandgap 0.1 eV InAsSb layer" has been accepted for Applied Surface Science (IF=6.3, JCR 10.9%). Congrats!
2025.3 Daehwan is promoted to KIST principal researcher (책임연구원).
2025.2 Students attended Korean Conference on Semiconductors (한국반도체학술대회) held in 하이원리조트. Yeonhwa, Tim, Eunkyo, Seungwan, and Eungbeom have delivered oral presentations. Great work!
2025.1 Seungwan's paper about "High detectivity dual-band infrared photodetectors with dislocation-assisted photoconductive gain via hetero-epitaxial growth" has been accepted for Advanced Functional Materials (2023 IF=18.5). Congrats!
https://advanced.onlinelibrary.wiley.com/doi/epdf/10.1002/adfm.202419329
2025.1 Quang's paper about "p-Graphene/Quantum Dot/n-GaAs Mixed-Dimensional Heterostructure Junction for Ultrathin Light-Emitting-Diodes" has been accepted for Advanced Materials Interfaces (2023 IF=4.3). Congrats!