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- Hongki Kang, Jin-Woo Han, Yang-Kyu Choi
- IEEE Electron Device Letters
- 2008
An analytical threshold voltage model for double-gate MOSFETs with localized charges is developed. From the 2-D Poisson's equation with parabolic potential approximation, a compact threshold voltage… (More)
- Jaewon Jang, Rungrot Kitsomboonloha, Sarah L. Swisher, Eung Seok Park, Hongki Kang, Vivek Subramanian
- Advanced materials
- 2013
This work employs novel SnO(2) gel-like precursors in conjunction with sol-gel deposited ZrO(2) gate dielectrics to realize high-performance transparent transistors. Representative devices show… (More)
- Hongki Kang, Rungrot Kitsomboonloha, Jaewon Jang, Vivek Subramanian
- Advanced materials
- 2012
Printed electronics has received a great deal of attention as a means of realizing a wide range of low-cost printed electronic systems. High-speed roll-based printing is particularly attractive due… (More)
- Hongki Kang, Dan Soltman, Vivek Subramanian
- Langmuir : the ACS journal of surfaces and…
- 2010
In this work, we study the optimization of the geometry of inkjet-printed polymer films and develop a simple analytic framework to understand our results and establish limitations on inkjet-printed… (More)
- Dan Soltman, Ben Smith, Hongki Kang, S. J. S. Morris, Vivek Subramanian
- Langmuir : the ACS journal of surfaces and…
- 2010
Inkjet printing of precisely defined structures is critical for the realization of a range of printed electronics applications. We develop and demonstrate a methodology to optimize the inkjet… (More)
- Hyunjun Jung, Hongki Kang, Yoonkey Nam
- Biomedical optics express
- 2017
Light-mediated neuromodulation techniques provide great advantages to investigate neuroscience due to its high spatial and temporal resolution. To generate a spatial pattern of neural activity, it is… (More)
- Vivek Subramanian, Jialiang Cen, +5 authors Huai-Yuan Tseng
- Proceedings of the IEEE
- 2015
The realization of a high-speed printing technique with high resolution and pattern fidelity is critical to making printed electronics a viable technology for electronics manufacturing. The printing… (More)
- Hongki Kang, Gu-Haeng Lee, Yoonkey Nam
- 2017 39th Annual International Conference of the…
- 2017
Photothermal effect using biocompatible nanoparticles with near infrared wavelength light is a versatile tool in biomedical applications due to the temperature sensitivity of cells and good… (More)
- Hongki Kang, Vivek Subramanian, Hong Ki Kang, Costas P Grigoropoulos
- 2014
Gravure-printed Highly-scaled Organic Thin-film Transistors for Low-cost and Large-area Electronics
- Hongki Kang, Jee Woong Lee, Yoonkey Nam
- ACS applied materials & interfaces
- 2018
Inkjet printing of thermoplasmonic nanoparticles enables instantaneous, large-area heat pattern generation upon light illumination from distance. By printing multiple metal nanoparticles of different… (More)