Search Results - "Jae-Pyoung Ahn"
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Activation of a Ni electrocatalyst through spontaneous transformation of nickel sulfide to nickel hydroxide in an oxygen evolution reaction
Published in Applied catalysis. B, Environmental (05-10-2018)“…[Display omitted] •Electro-oxidation treatment on Ni-sulfide/Ni foam highly improves its OER activity.•Sulfurization of Ni facilitates the formation of…”
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Long-term clinical study and multiscale analysis of in vivo biodegradation mechanism of Mg alloy
Published in Proceedings of the National Academy of Sciences - PNAS (19-01-2016)“…There has been a tremendous amount of research in the past decade to optimize the mechanical properties and degradation behavior of the biodegradable Mg alloy…”
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3
Ligand Coupling and Decoupling Modulates Stem Cell Fate
Published in Advanced functional materials (01-02-2023)“…In natural microenvironment, various proteins containing adhesive ligands in fibrous and non‐fibrous structures dynamically couple and decouple to regulate…”
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4
Diffusion Along Dislocations Mitigates Self‐Limiting Na Diffusion in Crystalline Sn
Published in Small (Weinheim an der Bergstrasse, Germany) (01-12-2020)“…The diffusion of carrier ions in alloying anodes often develops compressive stresses in front of the propagating interface, suppressing the carrier‐ion…”
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COVID-19 outbreak prediction using Seq2Seq + Attention and Word2Vec keyword time series data
Published in PloS one (26-04-2023)“…As of 2022, COVID-19, first reported in Wuhan, China, in November 2019, has become a worldwide epidemic, causing numerous infections and casualties and…”
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Modulation of Macrophages by In Situ Ligand Bridging
Published in Advanced functional materials (01-04-2023)“…Extracellular matrix (ECM) proteins containing cell‐attachable Arg‐Gly‐Asp (RGD) sequences exhibit variable bridging and non‐bridging in fibronectin‐collagen…”
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Reversible Polarity Control in 2D MoTe2 Field‐Effect Transistors for Complementary Logic Gate Applications
Published in Advanced functional materials (01-10-2024)“…Precise control over polarity in field‐effect transistors (FETs) plays a pivotal role in the design and construction of complementary metal–oxide–semiconductor…”
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Defect Engineering of Metal Halide Perovskite Nanocrystals via Spontaneous Diffusion of Ag Nanocrystals
Published in Small (Weinheim an der Bergstrasse, Germany) (01-06-2024)“…Perovskite nanocrystals (NCs) have emerged as a promising building block for the fabrication of optic‐/optoelectronic‐/electronic devices owing to their…”
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Suppressing the Dark Current in Quantum Dot Infrared Photodetectors by Controlling Carrier Statistics
Published in Advanced optical materials (01-01-2022)“…Lead sulfide colloidal quantum dot photodiodes (PbS QDPDs) exhibit a high energy conversion efficiency for infrared detection. Despite the high photoinduced…”
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10
Deformation twinning of ultrahigh strength aluminum nanowire
Published in Acta materialia (01-11-2018)“…Recent studies have demonstrated that many metal nanowires (NWs) with low stacking-fault energies display ultrahigh strength and can accommodate large plastic…”
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Superplastic Deformation of Defect-Free Au Nanowires via Coherent Twin Propagation
Published in Nano letters (10-08-2011)“…We report that defect-free Au nanowires show superplasticity on tensile deformation. Evidences from high-resolution electron microscopes indicated that the…”
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Twin boundary sliding in single crystalline Cu and Al nanowires
Published in Acta materialia (01-09-2020)“…Twin boundary sliding (TBS) is a deformation mode that is typically observed in nanocrystalline metals and usually occurs at multiple locations in the twinned…”
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13
Spinodally Decomposed PbSe-PbTe Nanoparticles for High-Performance Thermoelectrics: Enhanced Phonon Scattering and Unusual Transport Behavior
Published in ACS nano (26-07-2016)“…Dramatic enhancements in the figure of merit have been obtained in bulk thermoelectric materials by doping, band engineering, and nanostructuring. Especially,…”
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14
Selective crack suppression during deformation in metal films on polymer substrates using electron beam irradiation
Published in Nature communications (01-10-2019)“…While cracks are usually considered detrimental, crack generation can be harnessed for various applications, for example in ceramic materials, via directing…”
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15
Studies on Catalytic Activity of Hydrogen Peroxide Generation according to Au Shell Thickness of Pd/Au Nanocubes
Published in ACS applied materials & interfaces (07-11-2018)“…The catalytic properties of materials are determined by their electronic structures, which are based on the arrangement of atoms. Using precise calculations,…”
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Total Integration of the Sample Injection, Microdroplet Reaction, Phase Separation, Real‐Time Optical Detection, and Recovery of Diverse Silver–Gold Bimetallic Nanoalloys in a Continuous Process
Published in Particle & particle systems characterization (01-01-2021)“…Microfluidic droplet generators have garnered great attention due to the uniformity, high‐throughput capability, and facile experimental setup. To maximize the…”
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17
Easy Synthesis and Magnetic Properties of Iron Oxide Nanoparticles
Published in Chemistry of materials (13-07-2004)“…Easy preparation of iron oxide nanoparticles [5- and 11-nm maghemite (γ-Fe2O3) and 19-nm magnetite (Fe3O4)] by thermal decomposition of Fe(CO)5 in the presence…”
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Bent Polytypic ZnSe and CdSe Nanowires Probed by Photoluminescence
Published in Small (Weinheim an der Bergstrasse, Germany) (01-05-2017)“…Nanowires (NWs) have witnessed tremendous development over the past two decades owing to their varying potential applications. Semiconductor NWs often contain…”
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Bimodal reinforcement of graphite flake and graphene nanoplatelet in Cu matrix composites: Anisotropy of the thermo-mechanical properties and failure mechanisms
Published in Journal of materials research and technology (01-09-2023)“…Bimodal reinforcement consisting of powders of large graphite flake (GF) and small graphene nanoplatelet (GNP) were used to fabricate (GF + GNP)/Cu composites…”
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Structure and mechanical properties of W incorporated diamond-like carbon films prepared by a hybrid ion beam deposition technique
Published in Carbon (New York) (01-08-2006)“…W incorporated diamond-like carbon films were prepared on silicon(1 0 0) wafers using a hybrid deposition system composed of an end-Hall-type hydrocarbon ion…”
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