User profiles for "author:J H Heo"

JH Heo

- Verified email at yuhs.ac - Cited by 23865

Jin Hyuck Heo

- Verified email at korea.ac.kr - Cited by 19809

Jun Hyuk Heo

- Verified email at skku.edu - Cited by 1063

[HTML][HTML] Quantitative phase imaging techniques for the study of cell pathophysiology: from principles to applications

KR Lee, K Kim, J Jung, JH Heo, S Cho, S Lee… - Sensors, 2013 - mdpi.com
A cellular-level study of the pathophysiology is crucial for understanding the mechanisms
behind human diseases. Recent advances in quantitative phase imaging (QPI) techniques …

[HTML][HTML] Stroke statistics in Korea: part I. Epidemiology and risk factors: a report from the korean stroke society and clinical research center for stroke

KS Hong, OY Bang, DW Kang, KH Yu, HJ Bae… - Journal of …, 2013 - ncbi.nlm.nih.gov
The aim of the Part I of Stroke Statistics in Korea is to summarize nationally representative
data of the epidemiology and risk factors of stroke in a single document. Every year …

Free radicals as triggers of brain edema formation after stroke

JH Heo, SW Han, SK Lee - Free Radical Biology and Medicine, 2005 - Elsevier
Brain edema is a leading cause of death after stroke. Cytotoxic edema, which is most severe
in astrocytes, begins within a few minutes of adenosine triphosphate depletion and reflects …

[HTML][HTML] Randomized assessment of rapid endovascular treatment of ischemic stroke

M Goyal, AM Demchuk, BK Menon… - … England Journal of …, 2015 - Mass Medical Soc
Background Among patients with a proximal vessel occlusion in the anterior circulation, 60
to 80% of patients die within 90 days after stroke onset or do not regain functional …

Efficient inorganic–organic hybrid heterojunction solar cells containing perovskite compound and polymeric hole conductors

JH Heo, SH Im, JH Noh, TN Mandal, CS Lim… - Nature …, 2013 - nature.com
Inorganic–organic hybrid structures have become innovative alternatives for next-generation
dye-sensitized solar cells, because they combine the advantages of both systems. Here, we …

Chemical management for colorful, efficient, and stable inorganic–organic hybrid nanostructured solar cells

JH Noh, SH Im, JH Heo, TN Mandal, SI Seok - Nano letters, 2013 - ACS Publications
Chemically tuned inorganic–organic hybrid materials, based on CH3NH3 ( MA) Pb (I1–x
Br x) 3 perovskites, have been studied using UV–vis absorption and X-ray diffraction …

Overcoming the electroluminescence efficiency limitations of perovskite light-emitting diodes

H Cho, SH Jeong, MH Park, YH Kim, C Wolf, CL Lee… - Science, 2015 - science.org
Organic-inorganic hybrid perovskites are emerging low-cost emitters with very high color
purity, but their low luminescent efficiency is a critical drawback. We boosted the current …

Hysteresis-less inverted CH 3 NH 3 PbI 3 planar perovskite hybrid solar cells with 18.1% power conversion efficiency

JH Heo, HJ Han, D Kim, TK Ahn, SH Im - Energy & Environmental …, 2015 - pubs.rsc.org
Hysteresis-less inverted ITO/PEDOT: PSS/CH3NH3PbI3 (MAPbI3)/PCBM/Au planar hybrid
solar cells with 18.1% average power conversion efficiency irrespective of the scan rate …

Multicolored organic/inorganic hybrid perovskite light‐emitting diodes

YH Kim, H Cho, JH Heo, TS Kim, NS Myoung… - Advanced …, 2015 - Wiley Online Library
DOI: 10.1002/adma. 201403751 be used along with organic semiconductors in light-emitting
diodes (LEDs) because OIHPs have comparable ionization potential (IP) and electron …

Gas sensing properties of defect-controlled ZnO-nanowire gas sensor

MW Ahn, KS Park, JH Heo, JG Park, DW Kim… - Applied physics …, 2008 - pubs.aip.org
The effect of oxygen-vacancy-related defects on gas-sensing properties of ZnO-nanowire
gas sensors was investigated. Gas sensors were fabricated by growing ZnO nanowires …