Search Results - "Song, Seongkyu"
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Color Manipulation of Mechanoluminescence from Stress-Activated Composite Films
Published in Advanced materials (Weinheim) (20-11-2013)“…The prospective application of luminescence to imaging devices is shown using a combination of color‐tunable and patternable mechanoluminescent materials. A…”
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2
Electromagnetically induced transparency in sinusoidal modulated ring resonator
Published in Applied physics letters (04-06-2018)“…In the present work, we demonstrate controlling the excitation of bright mode (continuum mode) resonance and dark mode (discrete mode) resonance in a planar…”
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3
Mechanoluminescence Color Conversion by Spontaneous Fluorescent-Dye-Diffusion in Elastomeric Zinc Sulfide Composite
Published in Advanced functional materials (19-07-2016)“…Color conversion, long‐wavelength light emission by absorbing short‐wavelength light, is an attractive approach for developing a broad‐color expression…”
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4
A Method for Enabling Context-Awareness at Transport Layer for Improved Quality-of-Service Control
Published in IEEE access (2021)“…As the 5G systems have introduced network slicing on the virtualized network environment, application-specific QoS (Quality of Service) management has come to…”
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Battery‐Free, Human‐Motion‐Powered Light‐Emitting Fabric: Mechanoluminescent Textile
Published in Advanced sustainable systems (Online) (01-12-2017)“…Much effort is being directed at developing wearable devices because they offer the potential combination of real‐time personal communication and convenient…”
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6
A Session-Based Cross-Layer Approach for Seamless Connectivity in Next-Generation Mobile Networks
Published in IEEE access (2020)“…The Fifth Generation (5G) network provides a platform for emerging technologies such as vehicular communication, massive Internet of Things (IoT), and tactile…”
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7
Bidirectional two colored light emission from stress-activated ZnS-microparticles-embedded polydimethylsiloxane elastomer films
Published in Optical materials express (01-10-2013)“…Bidirectional two-colored mechanoluminescent light emission has been demonstrated by unifying two polydimethylsiloxane elastomer layers functionalized with…”
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8
High-Performance Ionogel-Embedded electroluminescent device reliably operating in harsh environments
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (15-06-2024)“…•An ACEL device was developed by combining in-plane E-field structure with ionogel.•Brightness(3,260 cd/m2), stretchability(500 %), and 2× power efficiency…”
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9
Simultaneous dual-channel blue/green emission from electro-mechanically powered elastomeric zinc sulphide composite
Published in Nano energy (01-03-2016)“…Mechanoluminescent (ML) materials, which luminesce in response to mechanical stimuli, are attractive candidates in developing energy-sustainable technology and…”
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10
Textile-fiber-embedded multiluminescent devices: A new approach to soft display systems
Published in Materials today (Kidlington, England) (01-01-2020)“…[Display omitted] In the recent remarkable advances in soft electronic systems, light-emitting functions play a prominent role. In particular, polymer…”
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11
Mechanically driven light-generator with high durability
Published in Applied physics letters (04-02-2013)“…Mechanically activated luminescence from solids (mechanoluminescence) is a classical optical phenomenon induced in a substance when stressed or cleaved…”
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12
Programming mechanoluminescent behaviors of 3D printed cellular structures
Published in Nano energy (01-12-2022)“…Mechanoluminescence (ML) materials enable the transformation of mechanical stimuli into optical signals. However, current ML devices have limited luminescent…”
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13
Flexible composite material for self-powered applications via triboelectricity and mechanoluminescence: PDMS/ZnS:Cu composites
Published in Nano energy (01-09-2023)“…Triboelectricity and mechanoluminescence (ML) arise from the same physical processes of charge separation and recombination within the material. By measuring…”
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14
Patternable and Widely Colour-Tunable Elastomer-Based Electroluminescent Devices
Published in Scientific reports (20-02-2018)“…We demonstrate wide colour tunability of polydimethylsiloxane-based alternating-current-driven electroluminescent devices with intrinsically stretchable…”
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15
Interfacial Triboelectricity Lights Up Phosphor‐Polymer Elastic Composites: Unraveling the Mechanism of Mechanoluminescence in Zinc Sulfide Microparticle‐Embedded Polydimethylsiloxane Films (Small 17/2024)
Published in Small (Weinheim an der Bergstrasse, Germany) (01-04-2024)“…Mechanoluminescence The cover image illustrates that self‐recoverable mechanoluminescence (ML) in ZnS:Cu microparticles embedded in PDMS is originated from…”
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16
Interfacial dipole moment engineering in self-recoverable mechanoluminescent platform
Published in Materials today (Kidlington, England) (01-10-2024)Get full text
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17
Interfacial Triboelectricity Lights Up Phosphor‐Polymer Elastic Composites: Unraveling the Mechanism of Mechanoluminescence in Zinc Sulfide Microparticle‐Embedded Polydimethylsiloxane Films
Published in Small (Weinheim an der Bergstrasse, Germany) (01-04-2024)“…Composites comprising copper‐doped zinc sulfide phosphor microparticles embedded in polydimethylsiloxane (ZnS:Cu–PDMS) have received significant attention over…”
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18
Simultaneous Triboelectric and Mechanoluminescence Sensing Toward Self‐Powered Applications
Published in Advanced sustainable systems (Online) (25-09-2024)“…Simultaneous phenomena of triboelectricity and mechanoluminescence (ML) acquire vital insights into the mechanics of charge separation and recombination, as…”
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19
Stretchable, alternating-current-driven white electroluminescent device based on bilayer-structured quantum-dot-embedded polydimethylsiloxane elastomer
Published in RSC advances (01-01-2017)“…In this work, we demonstrate neutral/pure/cool white light due to color conversion from quantum dot (QD)-embedded, polydimethylsiloxane (PDMS)-based…”
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20
Electrically tunable birefringence of a polymer composite with long-range orientational ordering of liquid crystals
Published in Optics express (28-07-2014)“…We report an optical film with electrically tunable birefringence in which the liquid crystals (LCs), mixed with the host polymer, form long-range ordering…”
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