Zobrazeno 1 - 10
of 122
pro vyhledávání: '"David J. Hwang"'
Publikováno v:
Micromachines, Vol 11, Iss 1, p 88 (2020)
In this study, silicon nitride thin films are deposited on organic polyethylene-naphthalate (PEN) substrates by laser assisted plasma enhanced chemical vapor deposition (LAPECVD) at a low temperature (150 °C) for the purpose of evaluating the encaps
Externí odkaz:
https://doaj.org/article/e437bebccd8543a499471c5fb8662149
Publikováno v:
Nanomaterials, Vol 8, Iss 8, p 575 (2018)
Multiscale structured polymers have been considered as a promising category of functional materials with unique properties. We combined rapid prototyping and gas foaming technologies to fabricate multiscale functional materials of superior mechanical
Externí odkaz:
https://doaj.org/article/3c40e96cfe1841cdb3c87f4a5ebbfa66
Autor:
Seonghoon Jeong, Seung Sik Ham, Eun Pyung Choi, David J. Hwang, Hyeonggeun Yu, Won Mok Kim, Gee Yeong Kim, Jeung-hyun Jeong
Publikováno v:
ACS Applied Energy Materials. 6:3745-3755
Publikováno v:
Proceeding of 8th Thermal and Fluids Engineering Conference (TFEC).
Autor:
Ahrum Jeong, Jae Myung Choi, Hyun‐Jae Lee, Gee Yeong Kim, Jong‐Keuk Park, Won Mok Kim, Seungkuk Kuk, Zhen Wang, David J. Hwang, Hyeonggeun Yu, Jeung‐hyun Jeong
Publikováno v:
Progress in Photovoltaics: Research and Applications. 30:713-725
Autor:
Ahrum Jeong, Jae Myung Choi, Hyun‐Jae Lee, Gee Yeong Kim, Jong‐Keuk Park, Won Mok Kim, Seungkuk Kuk, Zhen Wang, David J. Hwang, Hyeonggeun Yu, Jeung‐hyun Jeong
Publikováno v:
Progress in Photovoltaics: Research and Applications. 30
Autor:
Kayla Yano, Sheng Yin, Thomas C. Pekin, Ruopeng Zhang, Yang Yang, Andrew M. Minor, David J. Hwang, Frances I. Allen, Xiaoqing Li, Costas P. Grigoropoulos, Mark Asta, Sarah Y. Wang, Bin Xiang
Publikováno v:
Journal of Materials Research. 36:2515-2528
In situ TEM nanopillar compression experiments are widely used to study the mechanical behavior of nanoscale materials. Often, the pillars are fabricated using gallium-focused ion beam (FIB) milling from a bulk sample. During the FIB process, the cho
Publikováno v:
Soft Matter. 17:879-886
We experimentally investigate the spreading and receding behavior of small water droplets immersed in viscous oils on grid-patterned surfaces using synchronized bottom and profile views. In particular, the evolution of apparent advancing and receding
Publikováno v:
ACS Applied Materials & Interfaces. 12:45950-45960
A capillary device is designed and fabricated in glass to work as a fluidic diode with vanishingly small hydrodynamic conductance for imbibition of water within a finite range of immersion depths. This is attained through patterning a section of pred
Publikováno v:
Langmuir. 36:9269-9275
We experimentally study the wetting behavior of small water and oil droplets spreading and receding from textured surfaces made using a backside laser processing technique. A dual image acquisition system enables the three-dimensional characterizatio