Joonwon Bae
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View article: Enhanced Kinetics and Dual‐Interfacial Stability in High‐Areal‐Loading Electrodes for Lithium Metal Batteries via Crosstalk‐Active Polymer‐Functionalized Carbon Nanotubes
Enhanced Kinetics and Dual‐Interfacial Stability in High‐Areal‐Loading Electrodes for Lithium Metal Batteries via Crosstalk‐Active Polymer‐Functionalized Carbon Nanotubes Open
With the rapid shift toward sustainable energy systems, battery technologies offering high energy densities and long cycle life are critical. Lithium metal batteries (LMBs) are central to achieving high energy storage required by global su…
View article: A Multiscale Optimization Framework for Enhanced Warpage Control in Ceramic Substrates
A Multiscale Optimization Framework for Enhanced Warpage Control in Ceramic Substrates Open
View article: Capillary Flow Profile Analysis on Paper-Based Microfluidic Chips for Classifying Astringency Intensity
Capillary Flow Profile Analysis on Paper-Based Microfluidic Chips for Classifying Astringency Intensity Open
Astringency, a complex oral sensation resulting from interactions between mucin and polyphenols, remains difficult to quantify in portable field settings. Therefore, quantifying the aggregation through interactions can enable the classific…
View article: Effect of Bimodal Particle Size Distribution on Li1.5al0.5ti1.5(Po4)3 Solid Electrolytes: Microstructures and Electrochemical Properties
Effect of Bimodal Particle Size Distribution on Li1.5al0.5ti1.5(Po4)3 Solid Electrolytes: Microstructures and Electrochemical Properties Open
View article: Block Copolymer-Based Symmetric Membranes for Direct Methanol Fuel Cells
Block Copolymer-Based Symmetric Membranes for Direct Methanol Fuel Cells Open
Like batteries, fuel cells provide an inherently clean source of energy with no adverse environmental impact during operation. The utilization of methanol as a fuel is advantageous: it has an energy density of about 6 kWh/kg, which is, muc…
View article: Functionalization of Tailored Porous Carbon Monolith for Decontamination of Radioactive Substances
Functionalization of Tailored Porous Carbon Monolith for Decontamination of Radioactive Substances Open
As the control over radioactive species becomes critical for the contemporary human life, the development of functional materials for decontamination of radioactive substances has also become important. In this work, a three-dimensional (3…
View article: In situ, real-time, colorimetric detection of γ-hydroxybutyric acid (GHB) using self-protection products coated with chemical receptor-embedded hydrogel
In situ, real-time, colorimetric detection of γ-hydroxybutyric acid (GHB) using self-protection products coated with chemical receptor-embedded hydrogel Open
Due to the increase in drug-facilitated sexual assault (DFSA) enabled by the illegal use of drugs, there have been constant demands for simple methods that can be used to protect oneself against crime in real life. γ-Hydroxybutyric acid (G…
View article: Graphene Field-Effect Transistor Based High-Performance Wireless Portable Device for H1N1 Detection
Graphene Field-Effect Transistor Based High-Performance Wireless Portable Device for H1N1 Detection Open
In this study, a convenient high-performance portable sensor platform for simple, fast, and efficient detection of H1N1 virus is demonstrated using a graphene-based transistor type architecture.A uniform graphene layer was generated and pa…
View article: Development of the Functionalized Nanocomposite Materials for Adsorption/Decontamination of Radioactive Pollutants
Development of the Functionalized Nanocomposite Materials for Adsorption/Decontamination of Radioactive Pollutants Open
A polymer-based nanofiber membrane with a high specific surface area, high porosity and abundant adsorption sites is demonstrated for selective trapping of radionuclides. The Prussian blue (PB)/poly(methyl methacrylate) (PMMA) nanofiber co…
View article: Effect of Guest Molecules on Structure and Properties of Polymer/beta-Cyclodextrin Inclusion Compound Hybrid Films
Effect of Guest Molecules on Structure and Properties of Polymer/beta-Cyclodextrin Inclusion Compound Hybrid Films Open
View article: 전도성 고분자/리그닌 복합소재를 함유한 하이드로젤의 제조 및 센서 응용
전도성 고분자/리그닌 복합소재를 함유한 하이드로젤의 제조 및 센서 응용 Open
이 논문에서는, 주요한 목질 소재의 하나인 리그닌(lignin)의 표면에 전도성고분자를 코팅한 복합체를 제조하고 이를 하이드로젤(hydrogel)에 도입하여 센서(sensor) 소재로의 활용 가능성을 검증하는 연구를 다루고자 한다. 리그닌 표면에 전도성 고분자인 폴리피롤(polypyrrole)을 중합한 후 성공적인 도입 여부는 적외선(FT-IR) 분광기를 통하여 확인하였고 그 형태는 주사전자현미경을 통하여 분석하였다. 얻어진…
View article: Tailored hydrogels for biosensor applications
Tailored hydrogels for biosensor applications Open
View article: Ultrasensitive Stress Biomarker Detection Using Polypyrrole Nanotube Coupled to a Field-Effect Transistor
Ultrasensitive Stress Biomarker Detection Using Polypyrrole Nanotube Coupled to a Field-Effect Transistor Open
Stress biomarkers such as hormones and neurotransmitters in bodily fluids can indicate an individual’s physical and mental state, as well as influence their quality of life and health. Thus, sensitive and rapid detection of stress biomarke…
View article: High-Performance Conducting Polymer Nanotube-based Liquid-Ion Gated Field-Effect Transistor Aptasensor for Dopamine Exocytosis
High-Performance Conducting Polymer Nanotube-based Liquid-Ion Gated Field-Effect Transistor Aptasensor for Dopamine Exocytosis Open
View article: Chemical Sensors Using Polymer/Graphene Composite and The Effect of Graphene Content on Sensor Behavior
Chemical Sensors Using Polymer/Graphene Composite and The Effect of Graphene Content on Sensor Behavior Open
View article: Preparation of Hydrogels Containing Polypyrrole@lignin Hybrids and Application in Sensors
Preparation of Hydrogels Containing Polypyrrole@lignin Hybrids and Application in Sensors Open
View article: Development of Multi-Functional Graphene Polymer Composites Having Electromagnetic Interference Shielding and De-Icing Properties
Development of Multi-Functional Graphene Polymer Composites Having Electromagnetic Interference Shielding and De-Icing Properties Open
We developed a multi-functional graphene composite with electromagnetic interference (EMI) shielding and de-icing properties. Two-dimensional graphene fillers were homogeneously dispersed in a polymer by three-roll milling. The electrical …
View article: 폴리피롤-사이클로덱스트린 혼성체를 이용한 유해화합물질의 검출
폴리피롤-사이클로덱스트린 혼성체를 이용한 유해화합물질의 검출 Open
폴리피롤(polypyrrole)은 전기를 전도하는 고분자로 뛰어난 전기적 신호 전달을 지니며, 사이클로덱스트린(cyclodextrin)은 환형다당류(cyclic oligosaccharide) 분자들로서 저분자량 물질을 포획할 수 있는 친환경 물질로 널리 활용되고 있다. 따라서 이들 두 가지 물질을 혼합하여 혼성체를 제조할 수 있다면 사이클로덱스트린이 host가 되어 guest 물질을 포획하였을 때 발생하는 전기 신호를 폴리피…
View article: 센서 응용을 위한 사이클로덱스트린-분자 상호작용의 전기화학적 검출
센서 응용을 위한 사이클로덱스트린-분자 상호작용의 전기화학적 검출 Open
사이클로덱스트린(cyclodextrin)은 환형다당류(cyclic oligosaccharide) 분자들의 일종으로서, 독성을 거의 지니지 않으며, 다른 분자를 포획할 수 있는 기능을 갖고 있다. 따라서, 이 분자들은 유해물질이나 유독가스를 제거하는데 활용되어 왔다. 본 연구에서는, 이 분자들이 다른 분자를 포획하여 host-guest 화합물을 형성할 수 있다는 점에 착안하여, 이 화합물의 생성 시에 수반되는 전기화학적 변화를…
View article: Study on the Sensing Signal Profiles for Determination of Process Window of Flexible Sensors Based on Surface Treated PDMS/CNT Composite Patches
Study on the Sensing Signal Profiles for Determination of Process Window of Flexible Sensors Based on Surface Treated PDMS/CNT Composite Patches Open
In this study, analysis of sensing signal profiles was conducted focusing on the close relationship between electrical conductivity and signal intensity in surface treated poly(dimethylsiloxane)/carbon nanotube (PDMS/CNT) composite patches…
View article: Effect of a Surfactant in Microcapsule Synthesis on Self-Healing Behavior of Capsule Embedded Polymeric Films
Effect of a Surfactant in Microcapsule Synthesis on Self-Healing Behavior of Capsule Embedded Polymeric Films Open
Recently, there has been increased interest in self-healing membranes containing functional microcapsules in relation to challenges involving water treatment membranes. In this study, a self-healing membrane has been prepared by incorporat…
View article: Fluorescent polydopamine nanoparticles as a probe for zebrafish sensory hair cells targeted in vivo imaging
Fluorescent polydopamine nanoparticles as a probe for zebrafish sensory hair cells targeted in vivo imaging Open
View article: Seed-mediated synthesis of ultra-long copper nanowires and their application as transparent conducting electrodes
Seed-mediated synthesis of ultra-long copper nanowires and their application as transparent conducting electrodes Open
View article: Carboxylic Acid-Functionalized Conducting-Polymer Nanotubes as Highly Sensitive Nerve-Agent Chemiresistors
Carboxylic Acid-Functionalized Conducting-Polymer Nanotubes as Highly Sensitive Nerve-Agent Chemiresistors Open
Organophosphates are powerful inhibitors of acetylcholinesterase, which is critical to nerve function. Despite continuous research for detecting the highly toxic organophosphates, a new and improved methodology is still needed. Herein we d…
View article: Electrohydrodynamic Instability at Surface of Block Copolymer/Titania Nanorods Thin Film
Electrohydrodynamic Instability at Surface of Block Copolymer/Titania Nanorods Thin Film Open
The influence of titania nanorods with an average diameter of 10 nm and an average length of 30 nm on the electrohydrodynamic instability of block copolymer (polystyrene-b-poly(2-vinylpyridine)) thin film was investigated in this article. …
View article: Toward Microcapsule-Embedded Self-Healing Membranes
Toward Microcapsule-Embedded Self-Healing Membranes Open
We herein report the first instance of a self-healing water treatment membrane that restores its water flux and particle rejection properties autonomously. The self-healing membrane is fabricated by embedding microcapsules with a polyureth…