Jaewan Ahn
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View article: Materials Engineering for Light‐Activated Gas Sensors: Insights, Advances, and Future Perspectives
Materials Engineering for Light‐Activated Gas Sensors: Insights, Advances, and Future Perspectives Open
Light activation stands out as one of the most promising strategies for improving the energy efficiency of chemiresistive gas sensors, a crucial step toward their commercialization and integration with smart devices. Current designs of lig…
View article: Flash Thermal Shock Synthesis of Heterostructured Transition Metal Dichalcogenides and Carbides in Milliseconds
Flash Thermal Shock Synthesis of Heterostructured Transition Metal Dichalcogenides and Carbides in Milliseconds Open
Transition metal dichalcogenides (TMDs) offer remarkable potential for next‐generation functional devices, but achieving ultrafast synthesis with precise structural and phase control under ambient conditions remains a significant challenge…
View article: Selectivity in Chemiresistive Gas Sensors: Strategies and Challenges
Selectivity in Chemiresistive Gas Sensors: Strategies and Challenges Open
The demand for highly functional chemical gas sensors has surged due to the increasing awareness of human health to monitor metabolic disorders or noncommunicable diseases, safety measures against harmful greenhouse and/or explosive gases,…
View article: Cobalt-Doped Ceria Sensitizer Effects on Metal Oxide Nanofibers: Heightened Surface Reactivity for High-Performing Chemiresistive Sensors
Cobalt-Doped Ceria Sensitizer Effects on Metal Oxide Nanofibers: Heightened Surface Reactivity for High-Performing Chemiresistive Sensors Open
Chemiresistive gas sensors based on semiconducting metal oxides typically rely on noble metal catalysts to enhance their sensitivity and selectivity. However, noble metal catalysts have several drawbacks for practical utilization, includin…
View article: Metallization of Targeted Protein Assemblies in Cell‐Derived Extracellular Matrix by Antibody‐Guided Biotemplating (Adv. Sci. 35/2023)
Metallization of Targeted Protein Assemblies in Cell‐Derived Extracellular Matrix by Antibody‐Guided Biotemplating (Adv. Sci. 35/2023) Open
Biotemplating In article number 2302830, Il‐Doo Kim, Jae‐Byum Chang, and co‐workers report a novel synthetic method for creating an electrically conductive cell‐derived extracellular matrix (ECM). The metalized ECM mimics a specific protei…
View article: Metallization of Targeted Protein Assemblies in Cell‐Derived Extracellular Matrix by Antibody‐Guided Biotemplating
Metallization of Targeted Protein Assemblies in Cell‐Derived Extracellular Matrix by Antibody‐Guided Biotemplating Open
Biological systems are composed of hierarchical structures made of a large number of proteins. These structures are highly sophisticated and challenging to replicate using artificial synthesis methods. To exploit these structures in materi…
View article: Toward thin and stable anodes for practical lithium metal batteries: A review, strategies, and perspectives
Toward thin and stable anodes for practical lithium metal batteries: A review, strategies, and perspectives Open
The lithium metal battery (LMB) is a promising energy storage platform with a distinctively high energy density in theory, outperforming even those of conventional Li‐ion batteries. In practice, however, the actual achievable energy densit…
View article: Recent Advances in Triboelectric Nanogenerators: From Technological Progress to Commercial Applications
Recent Advances in Triboelectric Nanogenerators: From Technological Progress to Commercial Applications Open
Serious climate changes and energy-related environmental problems are currently critical issues in the world. In order to reduce carbon emissions and save our environment, renewable energy harvesting technologies will serve as a key soluti…
View article: Imparting Metal Oxides with High Sensitivity Toward Light‐Activated NO<sub>2</sub> Detection Via Tailored Interfacial Chemistry (Adv. Funct. Mater. 17/2023)
Imparting Metal Oxides with High Sensitivity Toward Light‐Activated NO<sub>2</sub> Detection Via Tailored Interfacial Chemistry (Adv. Funct. Mater. 17/2023) Open
Gas Sensors In article number 2214008, Il-Doo Kim and co-workers investigated photosensitization of the TiO2-In2O3 sensing layer to enhance the NO2 detection capabilities of oxides. The heterogeneous interface engineered between two dissim…
View article: Electrodeposition-enabled, electrically-transduced sensors and biosensors
Electrodeposition-enabled, electrically-transduced sensors and biosensors Open
Electrodeposition and electropolymerization have emerged as versatile tools for the fabrication of chemical and biosensors. The literature in this area, published since 2017, is the main focus of this review. Electropolymerization has play…
View article: Toward Sustainable Wearable Electronic Textiles
Toward Sustainable Wearable Electronic Textiles Open
Smart wearable electronic textiles (e-textiles) that can detect and differentiate multiple stimuli, while also collecting and storing the diverse array of data signals using highly innovative, multifunctional, and intelligent garments, are…
View article: Porous Nanofiber Membrane: Rational Platform for Highly Sensitive Thermochromic Sensor (Adv. Funct. Mater. 24/2022)
Porous Nanofiber Membrane: Rational Platform for Highly Sensitive Thermochromic Sensor (Adv. Funct. Mater. 24/2022) Open
Porous Nanofiber Membranes In article number 2200463, Il-Doo Kim and co-workers develop highly sensitive thermochromic sensors using nanofiber (NF) membranes with tunable alignments of the NFs via a fine-tuned electric field during the ele…
View article: Revitalizing silver nanocrystals as a redox catalyst by modifying their surface with an isocyanide-based compound
Revitalizing silver nanocrystals as a redox catalyst by modifying their surface with an isocyanide-based compound Open
Ag nanocrystals can serve as a redox catalyst for the production of an aromatic azo compound when their surface is modified with an isocyanide-based molecule.