7 Result(s)
within
Jungwon Park
Nanotechnology
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Article
In situ electron microscopy revealing dynamic structure–function relationship of heterogeneous catalyst
Transmission electron microscopy (TEM) facilitates the direct observation of individual catalytic materials with atomic-level spatial resolution, offering crucial structural insights into catalyst performance....
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Article
Open AccessRecent advances in liquid phase transmission electron microscopy of nanoparticle growth and self-assembly
Over the last several decades, colloidal nanoparticles have evolved into a prominent class of building blocks for materials design. Important advances include the synthesis of uniform nanoparticles with tailor...
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Article
Open AccessSpatiotemporally controlled drug delivery via photothermally driven conformational change of self-integrated plasmonic hybrid nanogels
Spatiotemporal regulation is one of the major considerations for develo** a controlled and targeted drug delivery system to treat diseases efficiently. Light-responsive plasmonic nanostructures take advantag...
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Article
High-throughput manufacturing of epitaxial membranes from a single wafer by 2D materials-based layer transfer process
Layer transfer techniques have been extensively explored for semiconductor device fabrication as a path to reduce costs and to form heterogeneously integrated devices. These techniques entail isolating epitaxi...
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Article
Open AccessInitial growth dynamics of 10 nm nanobubbles in the graphene liquid cell
The unexpected long lifetime of nanobubble against the large Laplace pressure is one of the important issues in nanobubble research and a few models have been proposed to explain it. Most studies, however, hav...
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Article
Graphene-templated directional growth of an inorganic nanowire
Inorganic nanowires composed of gold(I) cyanide can be grown directly on pristine graphene, aligning themselves with the zigzag lattice directions of the graphene, and then used as templates to create graphene na...
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Article
Hydride-Phase Formation and its Influence on Fatigue Crack Propagation Behavior in a Zircaloy-4 Alloy
The hydride-phase formation and its influence on the fatigue behavior of a Zircaloy-4 alloy charged with hydrogen gas are investigated. First, the microstructure and fatigue crack propagation rate of the alloy...
