Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Gangseon Ji"'
Autor:
Hyeongwoo Lee, Sujeong Kim, Seonhye Eom, Gangseon Ji, Soo Ho Choi, Huitae Joo, Jinhyuk Bae, Ki Kang Kim, Vasily Kravtsov, Hyeong-Ryeol Park, Kyoung-Duck Park
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-7 (2024)
Abstract High-speed electrical control of nano-optoelectronic properties in two-dimensional semiconductors is a building block for the development of excitonic devices, allowing the seamless integration of nano-electronics and -photonics. Here, we de
Externí odkaz:
https://doaj.org/article/0f78110aca274d52b3bafcbadb496683
Publikováno v:
Advanced Photonics Research, Vol 3, Iss 11, Pp n/a-n/a (2022)
With the rapid advancement of 5G/6G communications using millimeter wavelengths, the concomitant usage of these long wavelength radiation for remote sensing and monitoring of biological and chemical agents is anticipated. However, the ability to dete
Externí odkaz:
https://doaj.org/article/2f43c63583154d75aa8a624d6fd7c14b
Autor:
Hyosim Yang1, Gangseon Ji1, Min Choi2, Seondo Park3, Hyeonjun An1, Hyoung-Taek Lee1, Joonwoo Jeong1, Yun Daniel Park3, Kyungwan Kim4, Noejung Park1, Jeeyoon Jeong5 peterjjy@kangwon.ac.kr, Dai-Sik Kim1,3 daisikkim@unist.ac.kr, Hyeong-Ryeol Park1 nano@unist.ac.kr
Publikováno v:
Science Advances. 4/26/2024, Vol. 10 Issue 17, p1-9. 9p.
Autor:
Gangseon Ji, Hwan Sik Kim, Seong Ho Cha, Hyoung-Taek Lee, Hye Ju Kim, Sang Woon Lee, Kwang Jun Ahn, Kyoung-Ho Kim, Yeong Hwan Ahn, Hyeong-Ryeol Park
Publikováno v:
Nanophotonics. 12:147-154
We demonstrated an ultra-sensitive terahertz virus detection method combined with virus-sized gold nanogaps filled with Al2O3. Large-area high-density 20 nm-gap rectangular loop structures, containing a resonant frequency in the terahertz range, were
Autor:
Hyeongwoo Lee, Yeonjeong Koo, Jinseong Choi, Shailabh Kumar, Hyoung-Taek Lee, Gangseon Ji, Soo Ho Choi, Mingu Kang, Ki Kang Kim, Hyeong-Ryeol Park, Hyuck Choo, Kyoung-Duck Park
Publikováno v:
Science advances. 8(5)
Understanding and controlling the nanoscale transport of excitonic quasiparticles in atomically thin two-dimensional (2D) semiconductors are crucial to produce highly efficient nano-excitonic devices. Here, we present a nanogap device to selectively
Autor:
Gangseon Ji, Byeongwon Kang, C. W. Seo, J. Y. Oh, Hyeong-Ryeol Park, Kyung Wan Kim, H.-G. Lee
Publikováno v:
Crystals
Volume 11
Issue 6
Crystals, Vol 11, Iss 651, p 651 (2021)
Volume 11
Issue 6
Crystals, Vol 11, Iss 651, p 651 (2021)
Superconducting thin films are widely applied in various fields, including switching devices, because of their phase transition behaviors in relation to temperature changes. Therefore, it is important to quantitatively determine the optical constant
Publikováno v:
Applied Surface Science. 478:412-416
Oxyfluoride glass-ceramics containing SrF2nanocrystals have been prepared by a CO2 laser treatment on the glass prepared by high temperature melt quenching. The optimized scan speed and laser power produced nanocrystals with sizes of ~10 nm. Energy d