Search Results - "Chang, Kiseok"
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Amino-acid- and peptide-directed synthesis of chiral plasmonic gold nanoparticles
Published in Nature (London) (01-04-2018)“…Understanding chirality, or handedness, in molecules is important because of the enantioselectivity that is observed in many biochemical reactions 1 , and…”
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Near-field sub-diffraction photolithography with an elastomeric photomask
Published in Nature communications (10-02-2020)“…Photolithography is the prevalent microfabrication technology. It needs to meet resolution and yield demands at a cost that makes it economically viable…”
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The nature of photoinduced phase transition and metastable states in vanadium dioxide
Published in Scientific reports (16-12-2016)“…Photoinduced threshold switching processes that lead to bistability and the formation of metastable phases in photoinduced phase transition of VO 2 are…”
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Case Studies on Structure–Property Relations in Perovskite Light-Emitting Diodes via Interfacial Engineering with Self-Assembled Monolayers
Published in ACS applied materials & interfaces (07-07-2021)“…Metal halide perovskites promise bright and narrow-band light-emitting diodes (LEDs). To this end, reliable understanding on structure–property relations is…”
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Spatially Pressure‐Mapped Thermochromic Interactive Sensor
Published in Advanced materials (Weinheim) (01-04-2017)“…A thermochromic‐based interactive sensor that can generate local color switching and pressure mapping is developed using a 2D array of resistive pressure…”
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Smart textile lighting/display system with multifunctional fibre devices for large scale smart home and IoT applications
Published in Nature communications (10-02-2022)“…Smart textiles consist of discrete devices fabricated from—or incorporated onto—fibres. Despite the tremendous progress in smart textiles for lighting/display…”
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Conjugated Polyelectrolytes as Multifunctional Passivating and Hole‐Transporting Layers for Efficient Perovskite Light‐Emitting Diodes
Published in Advanced materials (Weinheim) (01-06-2019)“…Metal halide perovskites (MHPs) have attracted significant attention as light‐emitting materials owing to their high color purities and tunabilities. A key…”
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Air-like plasmonics with ultralow-refractive-index silica aerogels
Published in Scientific reports (19-02-2019)“…The coupling of the surface plasmon near-field into the sensing medium is key to the sensitivity of surface plasmon-based sensing devices. A low-index…”
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Transforming carbon nanotubes by silylation: an ab initio study
Published in Physical review letters (13-06-2008)“…We use ab initio density functional calculations to study the chemical functionalization of single-wall carbon nanotubes and graphene monolayers by silyl…”
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Development of a high-brightness electron beam system towards femtosecond microdiffraction and imaging and its applications
Published 01-01-2014“…To make a `molecular movie', an `ultrafast camera' with simultaneously very high spatial and temporal resolution to match the atomic dynamics is required. The…”
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Dissertation -
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Physics-Constrained Graph Neural Networks for Spatio-Temporal Prediction of Drop Impact on OLED Display Panels
Published 04-11-2024“…This study aims to predict the spatio-temporal evolution of physical quantities observed in multi-layered display panels subjected to the drop impact of a…”
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Learning Flexible Body Collision Dynamics with Hierarchical Contact Mesh Transformer
Published 19-12-2023“…Recently, many mesh-based graph neural network (GNN) models have been proposed for modeling complex high-dimensional physical systems. Remarkable achievements…”
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Development of a high-brightness electron beam system towards femtosecond microdiffraction and imaging and its applications
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Dissertation -
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Structural dynamics of two-dimensional charge-density waves in CeTe sub(3) investigated by ultrafast electron crystallography
Published in Physical review. B, Condensed matter and materials physics (15-08-2012)“…The electron-phonon mechanism that gives rise to various charge-ordered systems is often controversial because of the cooperative nature of the transformation,…”
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Transforming carbon nanotubes by silylation: An ab initio study
Published 02-06-2008“…We use ab initio density functional calculations to study the chemical functionalization of single-wall carbon nanotubes and graphene monolayers by silyl…”
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A brief review: Ultrafast electron diffractive voltammetry: General formalism and applications
Published 13-09-2013“…Mod. Phys. Lett. B 25, 2099 (2011) We present a general formalism of ultrafast diffractive voltammetry approach as a contact-free tool to investigate the…”
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