Zobrazeno 1 - 10
of 17
pro vyhledávání: '"YoungJong Lee"'
Autor:
Jun-Seok Park, Changsoo Park, Suknam Kwon, Hyeong-Seok Kim, Taeho Jeon, Yesung Kang, Heonsoo Lee, Dongwoo Lee, James Kim, YoungJong Lee, Sangkyu Park, Jun-Woo Jang, SangHyuck Ha, MinSeong Kim, Jihoon Bang, Suk Hwan Lim, Inyup Kang
Publikováno v:
IEEE Journal of Solid-State Circuits. 58:189-202
Autor:
Kwang Joon Yoon, Hoon Cheol Park, Youngjong Lee, Doyoung Byun, Jihoon Kim, Sriyulianti Widhiarini, Yonghoon Yoo, Baeho Park
Publikováno v:
Journal of Bionic Engineering. 6:365-370
Biological tiny structures have been observed on many kinds of surfaces such as lotus leaves and insect wings, which enhance the hydrophobicity of the natural surfaces and play a role of self-cleaning. We presented the fabrication technology of a sup
Publikováno v:
Journal of the Korean Society for Aeronautical Space Science. 37:175-180
In this article, we fabricated polytetrafluoroethylene(PTFE) nozzle treated by ion beam, in order to fabricate polymer based electrospray micro thruster with super hydrophobic nozzle. To obtain the super hydrophobic surface, PTFE surface is treated b
Publikováno v:
Journal of the Korean Society for Aeronautical & Space Sciences. 35:1115-1120
This paper presents a novel mechanism of electro-spray micro-thruster featured by a nozzle with a conductive pole inside, referred to here as a pole type nozzle. And the effects of the pole type nozzle on the efficiency of the jetting are numerically
Autor:
Yonghoon Yoo, Tailie Jin, Hoon Cheol Park, Nam Seo Goo, Jin Hwan Ko, Youngjong Lee, Doyoung Byun, Jihoon Kim, Jongin Hong
Publikováno v:
Bioinspirationbiomimetics. 7(1)
In keeping with the high interest in micro air vehicles, microfabrication technologies have been developed in an attempt to mimic insect wings via a membrane-vein structure. In this work, we present microfabrication techniques that mimic a beetle win
Publikováno v:
Applied Physics Letters. 74:1833-1835
This letter will present the effects of nitrogen implantation on shallow p+-n junction formation in silicon. The p+-n junctions fabricated at different implantation conditions and heat budgets were characterized by secondary ion mass spectroscopy, cu
Autor:
Sungjoon Bae, Youngjong Lee, Joong-Shik Shin, Kwangsoo No, John S. Chun, Doo-Sup Hwang, Changhyun Cho, Seungbum Hong, Young Keun Kim
Publikováno v:
Journal of Applied Physics. 77:2193-2195
YBa2Cu3O7−x superconductor thin films were deposited on LaAlO3(100) single crystal substrates using a metalorganic chemical vapor deposition method. These films showed a critical temperature of about 90 K and a critical current density of over 105
Autor:
Hoon Cheol Park, Jongin Hong, Tailie Jin, Doyoung Byun, Nam Seo Goo, Youngjong Lee, Yonghoon Yoo, Jihoon Kim, Jin Hwan Ko
Publikováno v:
Bioinspiration & Biomimetics. 7:039501
The affiliation details for author Jongin Hong are: Department of Chemistry, Chung-Ang University, Korea.
Autor:
Sanghoon Kim, Niraj K. Inamdar, Si Bui Quang Tran, Sukhan Lee, Doyoung Byun, Youngjong Lee, Vu Dat Nugyen, Haim H. Bau, Baehoo Park
Publikováno v:
Applied Physics Letters. 92:093507
We report on a simple process to fabricate electrohydrodynamic spraying devices with superhydrophobic nozzles. These devices are useful, among other things, in mass spectrometry and printing technology. The superhydrophobic nozzle is created by rough
Publikováno v:
Japanese Journal of Applied Physics. 39:2136
For the first time to our knowledge, we have shown that subthreshold hump and reverse narrow channel effect characteristics depend on the gate length, and that the hump strength has a peak point at the gate length where the threshold voltage is highe