output
20042021
most citedGate-tunable conducting oxide metasurfaces

752 citations

20 papers

cs.LG2021★ 1 cited

Data-free mixed-precision quantization using novel sensitivity metric

Donghyun Lee, Minkyoung Cho, Seungwon Lee +2

Post-training quantization is a representative technique for compressing neural networks, making them smaller and more efficient for deployment on edge devices. However, an inacces…

physics.app-ph2019★ 38 cited

A Comprehensive Model of the Degradation of Organic Light-Emitting Diodes and Application for Efficient Stable Blue Phosphorescent Devices with Reduced Influence of Polarons

Bomi Sim, Jong Soo Kim, Hyejin Bae +6

We present a comprehensive model to analyze, quantitatively, and predict the process of degradation of organic light-emitting diodes (OLEDs) considering all possible degradation me…

cs.CV2019★ 3 cited

Joint Learning of Generative Translator and Classifier for Visually Similar Classes

ByungIn Yoo, Tristan Sylvain, Yoshua Bengio +1

In this paper, we propose a Generative Translation Classification Network (GTCN) for improving visual classification accuracy in settings where classes are visually similar and dat…

cond-mat.mes-hall2019★ 29 cited

Symmetry dictated grain boundary state in a two-dimensional topological insulator

Hyo Won Kim, Seoung-Hun Kang, Hyun-Jung Kim +10

Structural imperfections such as grain boundaries (GBs) and dislocations are ubiquitous in solids and have been of central importance in understanding nature of polycrystals. In ad…

quant-ph2019★ 1 cited

Observation of scalable sub-Poissonian-field lasing in a microlaser

Byoung-moo Ann, Younghoon Song, Junki Kim +2

Sub-Poisson field with much reduced fluctuations in a cavity can boost quantum precision measurements via cavity-enhanced light-matter interactions. Strong coupling between an atom…

cs.AI2018★ 2 cited

Clear the Fog: Combat Value Assessment in Incomplete Information Games with Convolutional Encoder-Decoders

Hyungu Kahng, Yonghyun Jeong, Yoon Sang Cho +12

StarCraft, one of the most popular real-time strategy games, is a compelling environment for artificial intelligence research for both micro-level unit control and macro-level stra…

cond-mat.mtrl-sci2017★ 131 cited

Optochemically Responsive 2D Nanosheets of a 3D Metal-Organic Framework Material

Abhijeet K. Chaudhari, Ha Jin Kim, Intaek Han +1

Outstanding functional tunability underpinning metal-organic framework (MOF) confers a versatile platform to contrive next-generation chemical sensors, optoelectronics, energy harv…

eess.SY2017★ 158 cited

Identifiability and parameter estimation of the single particle lithium-ion battery model

Adrien M. Bizeray, Jin-Ho Kim, Stephen R. Duncan +1

This paper investigates the identifiability and estimation of the parameters of the single particle model (SPM) for lithium-ion battery simulation. Identifiability is addressed bot…

cs.CV2016★ 13 cited

3D Display Calibration by Visual Pattern Analysis

Hyoseok Hwang, Hyun Sung Chang, Dongkyung Nam +1

Nearly all 3D displays need calibration for correct rendering. More often than not, the optical elements in a 3D display are misaligned from the designed parameter setting. As a re…

cond-mat.mes-hall2016★ 2 cited

A Thickness Dependent Enhancement of Optical Resolution in the Vicinity of an Epsilon-near-zero Slab

Young-Rok Jang, Soo Bong Choi, Doo Jae Park +1

Recent studies reports that an epsilon-near-zero (ENZ) thin slab between a specimen and a substrate contributes in enhancing the spatial resolution of the optical system. Here, we…

physics.optics2016★ 674 cited

Miniature optical planar camera based on a wide-angle metasurface doublet corrected for monochromatic aberrations

Amir Arbabi, Ehsan Arbabi, Seyedeh Mahsa Kamali +3

Optical metasurfaces are two-dimensional arrays of nano-scatterers that modify optical wavefronts at subwavelength spatial resolution. They are poised to revolutionize optics by en…

physics.optics2015★ 752 cited

Gate-tunable conducting oxide metasurfaces

Yao-Wei Huang, Ho Wai Howard Lee, Ruzan Sokhoyan +5

Metasurfaces composed of planar arrays of sub-wavelength artificial structures show promise for extraordinary light manipulation; they have yielded novel ultrathin optical componen…

cond-mat.mes-hall2015

Tip-Induced Molecule Anchoring in Ni-Phthalocyanine on Au(111) Substrate

Yong Chan Jeong, Sang Yong Song, Youngjae Kim +3

Pinning single molecules at desired positions can provide opportunities to fabricate bottom-up designed molecular machines. Using the combined approach of scanning tunneling micros…

physics.med-ph2015★ 29 cited

In vivo deep tissue imaging using wavefront shaping optical coherence tomography

Hyeonseung Yu, Jaehyun Peter Lee, KyeoReh Lee +5

Multiple light scattering in tissue limits the penetration of optical coherence tomography (OCT) imaging. Here, we present in-vivo OCT imaging of a live mouse using wavefront shapi…

cond-mat.mtrl-sci2015★ 35 cited

Surface-termination dependent magnetism and strong perpendicular magnetocrystalline anisotropy of a FeRh (001) thin film: A density-functional study

Soyoung Jekal, S. H. Rhim, Soon Cheol Hong +2

Magnetism of FeRh (001) films strongly depends on film thickness and surface terminations. While magnetic ground state of bulk FeRh is G-type antiferromagnetism, the Rh-terminated…

cs.NI2013

On the Delay Scaling Laws of Cache Networks

Boram Jin, Se-Young Yun, Deawoo Kim +5

The Internet is becoming more and more content-oriented, where one of main components in content-oriented Internet architectures is network caching. Despite a surge of extensive us…

cond-mat.mtrl-sci2009★ 47 cited

Large 1/f noise of unipolar resistance switching and its percolating nature

S. B. Lee, S. Park, J. S. Lee +8

We investigated the 1/f noise of Pt/NiO/Pt capacitors that show unipolar resistance switching. When they were switched from the low to high resistance states, the power spectral de…

cond-mat.str-el2006★ 74 cited

Dielectric constants of Ir, Ru, Pt, and IrO2: Contributions from bound charges

W. S. Choi, S. S. A. Seo, K. W. Kim +3

We investigated the dielectric functions () of Ir, Ru, Pt, and IrO, which are commonly used as electrodes in ferroelectric thin film applications. In particular, we inves…

cond-mat.stat-mech2005★ 22 cited

Drastic Reduction of Shot Noise in Semiconductor Superlattices

W. Song, A. K. M. Newaz, J. K. Son +1

We have found experimentally that the shot noise of the tunneling current through an undoped semiconductor superlattice is reduced with respect to the Poissonian noise value $2…

cond-mat.other2004★ 91 cited

Modelling of Statistical Low-Frequency Noise of Deep-Submicron MOSFETs

Gilson I Wirth, Jeongwook Koh, Roberto da Silva +2

The low-frequency noise (LF-noise) of deep submicron MOSFETs is experimentally studied with special emphasis on yield relevant parameter scattering. A novel modeling approach is de…