Zobrazeno 1 - 10
of 116
pro vyhledávání: '"Jong G. Ok"'
Autor:
Hojae Kwak, Incheol Jung, Dohyun Kim, Seongcheol Ju, Soyoung Choi, Cheolhun Kang, Hyeonwoo Kim, Hyoung Won Baac, Jong G. Ok, Kyu-Tae Lee
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract We present quad-layered reflective structural color filters generating vivid additive primary colors by controlling a mode number in a Fabry–Perot (FP) cavity and an anti-reflective (AR) coating layer, thus accomplishing high spectral cont
Externí odkaz:
https://doaj.org/article/601e03d5ab2544a3a0331cbcfdb87f47
Autor:
Useung Lee, Hyein Kim, Dong Kyo Oh, Nayeong Lee, Jonggab Park, Jaewon Park, Hyunji Son, Hyunchan Noh, Junsuk Rho, Jong G. Ok
Publikováno v:
Microsystems & Nanoengineering, Vol 10, Iss 1, Pp 1-12 (2024)
Abstract We present an azimuthal-rotation-controlled dynamic nanoinscribing (ARC-DNI) process for continuous and scalable fabrication of asymmetric nanograting structures with tunable periods and shape profiles. A sliced edge of a nanograting mold, w
Externí odkaz:
https://doaj.org/article/062b06fb8b524125b0318d0b17609076
Autor:
Inhui Han, Jungkeun Song, Kwangjun Kim, Hyein Kim, Hyunji Son, Minwook Kim, Useung Lee, Kwangjin Choi, Hojae Ji, Sung Ho Lee, Moon Kyu Kwak, Jong G. Ok
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-9 (2023)
Abstract We demonstrate continuous fabrication of flexible transducer devices consisting of interdigitated (IDT) Ag microelectrodes interconnected by ZnO nanowires (ZNWs), created via serially connected solution-processable micro- and nanofabrication
Externí odkaz:
https://doaj.org/article/9f01337f3b6940dab0ddb2f938cd7ff0
Autor:
Wonseok Lee, Hyoungseok Chae, Dong Kyo Oh, Minyoung Lee, Hyunsoo Chun, Gyubeom Yeon, Jaewon Park, Joohoon Kim, Hongseok Youn, Junsuk Rho, Jong G. Ok
Publikováno v:
Microsystems & Nanoengineering, Vol 7, Iss 1, Pp 1-9 (2021)
Abstract A facile and scalable lithography-free fabrication technique, named solution-processable electrode-material embedding in dynamically inscribed nanopatterns (SPEEDIN), is developed to produce highly durable electronics. SPEEDIN uniquely utili
Externí odkaz:
https://doaj.org/article/ce3ae4f5152645bd85cb250e150a02a4
Autor:
Kangeun Yoo, Wonseok Lee, Kyungnam Kang, Inhwan Kim, Daehun Kang, Dong Kyo Oh, Min Cheol Kim, Hyunsik Choi, Kwangjun Kim, Minwook Kim, Jeong Dae Kim, Inkyu Park, Jong G. Ok
Publikováno v:
Nano Convergence, Vol 7, Iss 1, Pp 1-10 (2020)
Abstract We have developed the low-temperature conformal ZnO nanowire fabrication on flexible plastic substrates by utilizing the solution-processible metal seed-assisted hydrothermal ZnO crystallization. Structural evolution of ZnO nanowires control
Externí odkaz:
https://doaj.org/article/df5d795baaf0411ab8f2b504536887ae
Autor:
Ju Hyun Ahn, Minho Na, Sungkwan Koo, Hyunsoo Chun, Inhwan Kim, Jong Won Hur, Jae Hyuk Lee, Jong G. Ok
Publikováno v:
Micro and Nano Systems Letters, Vol 7, Iss 1, Pp 1-8 (2019)
Abstract We have rationally designed and developed a fully automated desktop furnace system that enables programmable chemical vapour deposition growth of carbon nanotubes with controlled height, density, and pattern architecture. Comprising several
Externí odkaz:
https://doaj.org/article/610a4c8601e5486cbe0d9cca0cf1b5cc
Gold Nanoparticle-Enhanced and Roll-to-Roll Nanoimprinted LSPR Platform for Detecting Interleukin-10
Autor:
Seung Hee Baek, Hyun Woo Song, Sunwoong Lee, Jung-Eun Kim, Yeo Hyang Kim, Jung-Sub Wi, Jong G. Ok, Jun Seok Park, Seonki Hong, Moon Kyu Kwak, Hye Jin Lee, Sung-Wook Nam
Publikováno v:
Frontiers in Chemistry, Vol 8 (2020)
Localized surface plasmon resonance (LSPR) is a powerful platform for detecting biomolecules including proteins, nucleotides, and vesicles. Here, we report a colloidal gold (Au) nanoparticle-based assay that enhances the LSPR signal of nanoimprinted
Externí odkaz:
https://doaj.org/article/2764ad785d654f7894e650461785ece9
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 6, Pp 1-10 (2018)
We investigate the effect of a dielectric overlay in a planar microcavity on optical performances of colorful, see-through ultrathin amorphous silicon/organic hybrid solar cells, where a conventional Fabry-Pérot cavity is integrated with a cathode.
Externí odkaz:
https://doaj.org/article/161008c4719e4b3699fad47ef19046e8
Autor:
Pil Gyu Sang, Deblina Biswas, Seung Jin Lee, Sang Min Won, Donghee Son, Jong G. Ok, Hui Joon Park, Hyoung Won Baac
Publikováno v:
Micromachines, Vol 12, Iss 10, p 1268 (2021)
Laser-generated focused ultrasound (LGFU) is an emerging modality for cavitation-based therapy. However, focal pressure amplitudes by LGFU alone to achieve pulsed cavitation are often lacking as a treatment depth increases. This requires a higher pre
Externí odkaz:
https://doaj.org/article/249df99515a547cfa7628b77ee73ce4d
Autor:
Jae Hyuk Lee, Minho Na, Jiyeop Kim, Kangeun Yoo, Jaekyu Park, Jeong Dae Kim, Dong Kyo Oh, Seungjo Lee, Hongseok Youn, Moon Kyu Kwak, Jong G. Ok
Publikováno v:
Nano Convergence, Vol 4, Iss 1, Pp 1-5 (2017)
Abstract We present a facile and scalable coating method based on controlled airbrushing, which is suitable for conformal resin coating in continuous roll-to-roll (R2R) nanoimprint lithography (NIL) process. By controlling the concentration of UV-cur
Externí odkaz:
https://doaj.org/article/4d812c9f9a4a421aa4bcf3eb450bce6e