Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Woo-Bin Lee"'
Publikováno v:
Environmental Engineering Research; Jun2024, Vol. 29 Issue 3, p1-7, 7p
Publikováno v:
Nanophotonics, Vol 11, Iss 2, Pp 405-413 (2021)
A flat telescope (FTS), which incorporates an all-dielectric metasurface doublet (MD) based on hydrogenated amorphous silicon nanoposts, is proposed and demonstrated to achieve flexibly magnified angular beam steering that is sensitive to both light
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::033be35f24f331d9aedec0e123918195
https://doaj.org/article/1522abc9a2f742e6870cc3b093de03cd
https://doaj.org/article/1522abc9a2f742e6870cc3b093de03cd
Publikováno v:
ACS Applied Nano Materials. 4:9283-9292
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73419bcbeeb503a306c6966bc8ce5027
https://doi.org/10.1021/acsanm.1c01807
https://doi.org/10.1021/acsanm.1c01807
Publikováno v:
ACS applied materialsinterfaces. 14(34)
The conventional nanoscale anti-counterfeiting scheme, exhibiting limited encoding capacity, faces growing challenges of being falsified with the advent of advanced high-resolution equipment. In this study, we propose a multilevel anti-counterfeiting
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::77111399031040213949617365709f9d
https://pubmed.ncbi.nlm.nih.gov/35993967
https://pubmed.ncbi.nlm.nih.gov/35993967
Publikováno v:
Optics letters. 47(8)
We propose and design a flat optical phased array (OPA) receiver that consists of a grating antenna, a free-propagation region (FPR) incorporating an on-chip metalens concentrator (OCMC), and an output port of a tapered waveguide. By concatenating th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5736b7f4539758050aa0c768e254bc39
https://pubmed.ncbi.nlm.nih.gov/35427336
https://pubmed.ncbi.nlm.nih.gov/35427336
Publikováno v:
IEEE Sensors Journal. 20:8535-8540
Compact optical sensors are deemed to be of significant importance in industrial applications owing to their high performance and cost-effectiveness. In this study, a linearity-enhanced refractometric sensor was developed by employing an ultra-high n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4239791cc053594af95c0530e8e98cb7
https://doi.org/10.1109/jsen.2020.2984243
https://doi.org/10.1109/jsen.2020.2984243
Autor:
Woo-Bin Lee, KimJaeHwi
Publikováno v:
The Korean Journal of Consumer and Advertising Psychology. 20:319-342
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75f2ab39adfca9d1cded17c504645321
https://doi.org/10.21074/kjlcap.2019.20.3.319
https://doi.org/10.21074/kjlcap.2019.20.3.319
Publikováno v:
Journal of Lightwave Technology. 37:1381-1387
This study proposes a miniaturized refractometer with adjustable sensitivity that incorporates a reflective prism linked to a pair of precision-aligned fibers. An incident beam emanating from a single-mode fiber (SMF) undergoes Fresnel reflection at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99f30d699090765f6769ad41415bc8a1
https://doi.org/10.1109/jlt.2019.2893969
https://doi.org/10.1109/jlt.2019.2893969
Publikováno v:
26th Optoelectronics and Communications Conference.
A photothermally tunable diffraction grating incorporating two grating patterns was inscribed by femtosecond laser on photothermal actuator composed of graphene oxide and polydimethylsiloxane layers. Tailoring light stimulus can induce different diff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::465822653b0e859d8a6f579eecc89b29
https://doi.org/10.1364/oecc.2021.w1c.2
https://doi.org/10.1364/oecc.2021.w1c.2
Publikováno v:
26th Optoelectronics and Communications Conference.
A flat retroreflector based on metasurface doublet is proposed and created via lithographical nanofabrication. A high-speed wireless optical communication system with wide-angle tolerance is demonstrated at a telecommunications wavelength of λ = 155
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd96112cfa60b3a466ec74a7d9e86935
https://doi.org/10.1364/oecc.2021.m3d.3
https://doi.org/10.1364/oecc.2021.m3d.3