User profiles for D. Y. Choi

Dong Yun Choi

Korea Institute of Industrial Technology
Verified email at kitech.re.kr
Cited by 1337

[HTML][HTML] Neuro-inflammation induced by lipopolysaccharide causes cognitive impairment through enhancement of beta-amyloid generation

JW Lee, YK Lee, DY Yuk, DY Choi, SB Ban… - Journal of …, 2008 - Springer
Background Alzheimer's disease (AD) is characterized by extensive loss of neurons in the
brain of AD patients. Intracellular accumulation of beta-amyloid peptide (Aβ) has also shown …

Imaging-based molecular barcoding with pixelated dielectric metasurfaces

A Tittl, A Leitis, M Liu, F Yesilkoy, DY Choi, DN Neshev… - Science, 2018 - science.org
Metasurfaces provide opportunities for wavefront control, flat optics, and subwavelength
light focusing. We developed an imaging-based nanophotonic method for detecting mid-infrared …

Gram‐positive bacteria produce membrane vesicles: Proteomics‐based characterization of Staphylococcus aureus‐derived membrane vesicles

EY Lee, DY Choi, DK Kim, JW Kim, JO Park, S Kim… - …, 2009 - Wiley Online Library
Although archaea, Gram‐negative bacteria, and mammalian cells constitutively secrete
membrane vesicles (MVs) as a mechanism for cell‐free intercellular communication, this cellular …

Nanoscale localized contacts for high fill factors in polymer-passivated perovskite solar cells

…, Y Liu, H Shen, L Li, F Kremer, HT Nguyen, DY Choi… - Science, 2021 - science.org
Polymer passivation layers can improve the open-circuit voltage of perovskite solar cells
when inserted at the perovskite–charge transport layer interfaces. Unfortunately, many such …

[HTML][HTML] Producing air-stable monolayers of phosphorene and their defect engineering

J Pei, X Gai, J Yang, X Wang, Z Yu, DY Choi… - Nature …, 2016 - nature.com
It has been a long-standing challenge to produce air-stable few- or monolayer samples of
phosphorene because thin phosphorene films degrade rapidly in ambient conditions. Here we …

Proteomic analysis of microvesicles derived from human mesenchymal stem cells

HS Kim, DY Choi, SJ Yun, SM Choi… - Journal of proteome …, 2012 - ACS Publications
Mesenchymal stem cells (MSCs) have emerged as a promising means for treating degenerative
or incurable diseases. Recent studies have shown that microvesicles (MVs) from MSCs (…

Intimate partner abuse and mental health: The role of social support and other protective factors

BE Carlson, LA McNutt, DY Choi… - Violence against …, 2002 - journals.sagepub.com
Social Support and other protective factors (Education, Employment, Self-Esteem, Health, and
Absence of Economic Hardship) were studied in relation to depression, anxiety, and three …

Ultrafast all-optical switching with magnetic resonances in nonlinear dielectric nanostructures

…, AS Shorokhov, KE Chong, DY Choi… - Nano …, 2015 - ACS Publications
We demonstrate experimentally ultrafast all-optical switching in subwavelength nonlinear
dielectric nanostructures exhibiting localized magnetic Mie resonances. We employ …

Ultrafast all-optical chalcogenide glass photonic circuits

…, DJ Moss, HC Nguyen, BJ Eggleton, DY Choi… - Optics express, 2007 - opg.optica.org
… Eggleton, 1, * Duk Yong Choi, 2 Steven Madden, 2 and Barry Luther-Davies 2 … D Choi
SM Song and SY Choi, “Spin-coated Ge-Se-Te-Si3N4-CdS chalconitride thin film,” J. Non-Cryst …

On-chip stimulated Brillouin scattering

R Pant, CG Poulton, DY Choi, H Mcfarlane, S Hile… - Optics express, 2011 - opg.optica.org
We demonstrate on-chip stimulated Brillouin scattering (SBS) in an As_2S_3 chalcogenide
rib waveguide. SBS was characterized in a 7cm long waveguide with a cross-section 4μm x …