Search Results - "Lee, Keon Jae"
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Novel Electronics for Flexible and Neuromorphic Computing
Published in Advanced functional materials (08-08-2018)“…Emerging classes of flexible electronic systems that can be attached to a wide range of surfaces from wearable clothes to internal organs have driven…”
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2
In Vivo Self‐Powered Wireless Transmission Using Biocompatible Flexible Energy Harvesters
Published in Advanced functional materials (05-07-2017)“…Additional surgeries for implantable biomedical devices are inevitable to replace discharged batteries, but repeated surgeries can be a risk to patients,…”
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Flexible Piezoelectric Thin-Film Energy Harvesters and Nanosensors for Biomedical Applications
Published in Advanced healthcare materials (01-04-2015)“…The use of inorganic‐based flexible piezoelectric thin films for biomedical applications has been actively reported due to their advantages of highly…”
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Flexible highly-effective energy harvester via crystallographic and computational control of nanointerfacial morphotropic piezoelectric thin film
Published in Nano research (01-02-2017)“…Controlling the properties of piezoelectric thin films is a key aspect for designing highly efficient flexible electromechanical devices. In this stud)~ the…”
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Flexible Piezoelectric Acoustic Sensors and Machine Learning for Speech Processing
Published in Advanced materials (Weinheim) (01-09-2020)“…Flexible piezoelectric acoustic sensors have been developed to generate multiple sound signals with high sensitivity, shifting the paradigm of future voice…”
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Self‐Powered Real‐Time Arterial Pulse Monitoring Using Ultrathin Epidermal Piezoelectric Sensors
Published in Advanced materials (Weinheim) (04-10-2017)“…Continuous monitoring of an arterial pulse using a pressure sensor attached on the epidermis is an important technology for detecting the early onset of…”
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Implantable Micro-Light-Emitting Diode (µLED)-based optogenetic interfaces toward human applications
Published in Advanced drug delivery reviews (01-08-2022)“…[Display omitted] Optogenetics has received wide attention in biomedical fields because of itsadvantages in temporal precision and spatial resolution. Beyond…”
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TFT Channel Materials for Display Applications: From Amorphous Silicon to Transition Metal Dichalcogenides
Published in Advanced materials (Weinheim) (01-09-2020)“…As the need for super‐high‐resolution displays with various form factors has increased, it has become necessary to produce high‐performance thin‐film…”
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Simultaneous emulation of synaptic and intrinsic plasticity using a memristive synapse
Published in Nature communications (19-05-2022)“…Neuromorphic computing targets the hardware embodiment of neural network, and device implementation of individual neuron and synapse has attracted considerable…”
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10
Bendable Inorganic Thin-Film Battery for Fully Flexible Electronic Systems
Published in Nano letters (12-09-2012)“…High-performance flexible power sources have gained attention, as they enable the realization of next-generation bendable, implantable, and wearable electronic…”
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11
Current density enhancement nano-contact phase-change memory for low writing current
Published in Applied physics letters (15-07-2013)“…In this work, a phase-change memory (PCM) with self-assembled nanostructures and an oxidized thin phase-change layer is proposed and intensively investigated…”
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12
Micro Light‐Emitting Diodes for Display and Flexible Biomedical Applications
Published in Advanced functional materials (01-06-2019)“…Inorganic‐based micro light‐emitting diodes (µLEDs) have witnessed significant improvements in terms of display and biomedical applications, which can shift…”
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13
Flash‐Induced Self‐Limited Plasmonic Welding of Silver Nanowire Network for Transparent Flexible Energy Harvester
Published in Advanced materials (Weinheim) (01-02-2017)“…The outstanding performance (sheet resistance of 5 Ω sq–1 at transmittance of 90%) and strongly adhesive (30.7 J m–2) silver nanowires (AgNWs) are fabricated…”
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14
Clinical Validation of a Wearable Piezoelectric Blood‐Pressure Sensor for Continuous Health Monitoring
Published in Advanced materials (Weinheim) (01-06-2023)“…Wearable blood‐pressure sensors have recently attracted attention as healthcare devices for continuous non‐invasive arterial pressure (CNAP) monitoring…”
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15
Large-Area and Flexible Lead-Free Nanocomposite Generator Using Alkaline Niobate Particles and Metal Nanorod Filler
Published in Advanced functional materials (01-05-2014)“…The lead‐free nanocomposite generator device for high‐output energy harvesting using piezoelectric alkaline niobate‐based particles (KNLN) and copper (Cu)…”
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High-Performance Flexible Thermoelectric Power Generator Using Laser Multiscanning Lift-Off Process
Published in ACS nano (27-12-2016)“…Flexible thermoelectric generators (f-TEGs) are emerging as a semipermanent power source for self-powered sensors, which is an important area of research for…”
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17
Topographically-Designed Triboelectric Nanogenerator via Block Copolymer Self-Assembly
Published in Nano letters (10-12-2014)“…Herein, we report a facile and robust route to nanoscale tunable triboelectric energy harvesters realized by the formation of highly functional and…”
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Flexible Nanocomposite Generator Made of BaTiO3 Nanoparticles and Graphitic Carbons
Published in Advanced materials (Weinheim) (12-06-2012)“…A nanocomposite generator (NCG) is fabricated using piezoelectric BaTiO3 nanoparticles and universal graphitic carbons (carbon nanotubes and reduced graphene…”
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Laser Irradiation of Metal Oxide Films and Nanostructures: Applications and Advances
Published in Advanced materials (Weinheim) (01-04-2018)“…Recent technological advances in developing a diverse range of lasers have opened new avenues in material processing. Laser processing of materials involves…”
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Performance Enhancement of Electronic and Energy Devices via Block Copolymer Self-Assembly
Published in Advanced materials (Weinheim) (01-07-2015)“…The use of self‐assembled block copolymers (BCPs) for the fabrication of electronic and energy devices has received a tremendous amount of attention as a…”
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