- Lignin and Wood Chemistry
- Biofuel production and bioconversion
- GaN-based semiconductor devices and materials
- Thermochemical Biomass Conversion Processes
- ZnO doping and properties
- Plant Disease Resistance and Genetics
- Catalysis for Biomass Conversion
- Oil Palm Production and Sustainability
- Gas Sensing Nanomaterials and Sensors
- Enzyme-mediated dye degradation
- Plant Pathogens and Resistance
- Plant Pathogenic Bacteria Studies
- Liquid Crystal Research Advancements
- Forest Biomass Utilization and Management
- Ga2O3 and related materials
- Advanced Chemical Sensor Technologies
- Semiconductor Quantum Structures and Devices
- Thin-Film Transistor Technologies
- Subcritical and Supercritical Water Processes
- Catalysis and Hydrodesulfurization Studies
- Fungal Plant Pathogen Control
- Particle accelerators and beam dynamics
- Plant Pathogens and Fungal Diseases
- Plant Disease Management Techniques
- Plant-Microbe Interactions and Immunity
Seoul National University
2002-2024
Veeco (United States)
2014-2024
Korea Research Institute of Chemical Technology
2020-2024
Deakin University
2024
Korea University
2022-2023
Korea Forest Service
2013-2022
University of California, Irvine
2020
British Columbia Children's Hospital
2020
University of British Columbia
2020
Chungbuk National University
2020
Blue multi-quantum-well light-emitting diodes (LEDs) with GaInN quantum wells and polarization-matched AlGaInN barriers are grown by metal-organic chemical vapor deposition. The use of quaternary alloys enables an independent control over interface polarization charges bandgap has been suggested as a method to reduce electron leakage from the active region, carrier loss mechanism that can efficiency at high injection currents—an effect known droop. GaInN∕AlGaInN LEDs show reduced forward...
Two-dimensional (2D) transition-metal dichalcogenides have attracted significant attention as gas-sensing materials owing to their superior responsivity at room temperature and possible application flexible electronic devices. Especially, reliable selectivity for various environmentally harmful gases are the main requirements future chemiresistive-type gas sensor applications. In this study, we demonstrate improved sensitivity of a 2D MoS2-based by controlling Schottky barrier height....
This work demonstrates the high-frequency and high-power performance capacity of GaN high electron mobility transistors (HEMTs) on Si substrates. Using a T-gate <inline-formula xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> <tex-math notation="LaTeX">${n}^{++}$ </tex-math></inline-formula> -GaN source/drain contacts, InAlN/GaN HEMT with gate length 55 nm source-drain spacing 175 shows maximum drain current notation="LaTeX">${I}_{{D,MAX}}$ 2.8 A/mm...
Micro‐LED displays offer potential advantages such as high brightness and low energy consumption; however mass adoption requires that manufacturing yield cost targets are met. In this presentation we explore key requirements present solutions for MOVCD epitaxy transfer to enable display consumer applications.
Real-time breath isoprene sensing provides noninvasive methods for monitoring human metabolism and early diagnosis of cardiovascular diseases. Nonetheless, the stable alkene structure high humidity hinder sensitive selective detection. In this work, we derived well-defined Co3O4@polyoxometalate yolk-shell structures using a metal-organic framework template. The inner space, including highly catalytic Co3O4 yolks surrounded by semipermeable polyoxometalate shell, enables to be reformed...
Real-time monitoring of food freshness facilitates the supply safe and high-quality products to customers.
Abstract Growing bioenergy crops on degraded and underutilized land is a promising solution to meet the requirement for energy security, food restoration. This paper assesses socioeconomic environmental benefits of agroforestry systems based nyamplung (tamanu) ( Calophyllum inophyllum L.) in Wonogiri district Central Java, Indonesia. Data were collected through field observations focus group discussions involving 20 farmers who intercrop with maize, rice, peanuts utilize species honey...
This study reports depigmenting potency of selenium-containing carbohydrates, which would be based upon the finding direct inhibition to mushroom tyrosinase. Two selenoglycosiede, SG-3 (bis(2,3,4-tri-O-acetyl-β-D-arabinopyranosyl) selenide) and SG-8 (4′-methylbenzoyl 2,3,4,6-tetra-O-acetyl-D-selenomanopyranoside) among eleven compounds examined, were discovered effective on a tyrosinase inhibitory assay. exhibited competitive effect that was similar kojic acid, well-known inhibitor. At 100...
Large areas of deforested and degraded land, particularly peatlands, need a viable long-term solution for restoration, ideally one that ensures energy security without compromising food or biodiversity conversation. To address knowledge gap on the most adaptive bioenergy crop(s) lands, this research project assessed survival growth performance potential crops to restore burned peatlands. Our methodology compared species with survive in extreme environments, i.e., gamal [Gliricidia sepium...