Zobrazeno 1 - 10
of 154
pro vyhledávání: '"Se-Geun Park"'
Publikováno v:
Environmental Biology Research. 39:147-155
Publikováno v:
Current Optics and Photonics. 1:113-117
With the increasing use of high-power laser diode bars (LDBs) and stacked LDBs, the issue of thermal control has become critical, as temperature is related to device efficiency and lifetime, as well as to beam quality. To improve the thermal resistan
Publikováno v:
Korean Journal of Optics and Photonics. 27:218-222
레이저 다이오드 TO 패키지 내부의 주요 부분과 히트싱크 구조의 열전달 특성을 전산모사를 통해 분석하고, 개선구조의 효율적 적용방안을 제안하였다. 열 병목 현상을 개선하기 위해, 레이
Publikováno v:
Journal of the Optical Society of Korea. 20:614-622
In this paper, we propose a novel differential equation method for designing a total internal reflection (TIR) LED lens with double freeform surfaces. A complete set of simultaneous differential equations for the method is derived from the condition
Autor:
Jung Hwa Kim, El-Hang Lee, Kyoung-Duck Park, Markus B. Raschke, Seung Gol Lee, Min Jung Jang, Beom-Hoan O, Se-Geun Park
Publikováno v:
The Journal of Physical Chemistry C. 120:21138-21144
Despite the power of far-field super-resolution microscopies for three-dimensional imaging of biomolecular structures and processes, its application is challenged in dense and crowded samples and for certain surface and membrane studies. Although nea
Autor:
Kun-Soo Jung, Da-Hyeok Lee, Jin-Kyun Lee, Beom-Hoan O, Seung-Gol Lee, Ki-Bo Kim, Myoung-Soo Kim, Bong-Man Choi, Seok-Heon Jung, Se-Geun Park
Publikováno v:
Microelectronic Engineering. 145:160-165
Display Omitted The patterning method of MWCNT is defined by PFDMA mask in a lift-off process.Finely defined lines were observed at the edge of the patterned MWCNT films.PEDOT:PSS, a conducting polymer, does not react with the patterned PFDMA.MWCNT/P
Autor:
Young-Hwan Cha, Jin-Kyun Lee, Se-Geun Park, Ki-Bo Kim, Seok-Heon Jung, Beom-Hoan O, Da-Hyeok Lee, Myoung-Soo Kim, Seung-Gol Lee
Publikováno v:
Microelectronic Engineering. 123:33-37
Graphical abstractPoly 1H,1H,2H,2H-perfluorodecyl methacrylate (PFDMA) films are transfer-patterned onto various substrates by Micro-Contact Printing and embossing printing methods at room temperature. (1) Micro contact printing needs no pressure and
Publikováno v:
Journal of the Korean Physical Society. 64:366-370
The vibration characteristics of a near-field scanning optical microscope (NSOM) probe, whose vibration was controlled by two-nodal-wedge method and tip was partially dipped into a liquid, were investigated theoretically and experimentally. The reson
Publikováno v:
Journal of the Optical Society of Korea. 17:538-542
We propose a simple model to elucidate the dispersion behavior of spiraling modes on silver nanowire by finding correspondence parameters and building a simple equivalent relationship with the planar insulator-metal-insulator geometry. The characteri
Autor:
Yang-Gyeom Kim, Hae-Dong Yim, Dong-Jin Lee, Se-Geun Park, Young Chul Jun, Beom-Hoan O, Chang Kwon Hwangbo, Seung-Gol Lee, Yong-Beom Jeong, Tae Young Kim
Publikováno v:
Journal of the Korean Physical Society. 63:2098-2101
We have succeeded in tuning the localized surface plasmon resonant wavelength in Ag-Al nanoparticles (NPs) by using the Al content. The plasmon resonant wavelength of the Ag-Al NP ensemble shifts toward a shorter wavelength from 590 to 510 nm (approx