Search Results - "Heo, Jungwoo"
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Thermal activation energy on electrical degradation process in BaTiO3 based multilayer ceramic capacitors for lifetime reliability
Published in Scientific reports (05-01-2024)“…For a high capacitance and high lifetime reliability of multilayer ceramic capacitors for automotive applications, the activation energy on thermal activation…”
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Journal Article -
2
High colloidal stability ZnO nanoparticles independent on solvent polarity and their application in polymer solar cells
Published in Scientific reports (22-10-2020)“…Significant aggregation between ZnO nanoparticles (ZnO NPs) dispersed in polar and nonpolar solvents hinders the formation of high quality thin film for the…”
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3
Robot System of DRC‐HUBO+ and Control Strategy of Team KAIST in DARPA Robotics Challenge Finals
Published in Journal of field robotics (01-06-2017)“…This paper summarizes how Team KAIST prepared for the DARPA Robotics Challenge (DRC) Finals, especially in terms of the robot system and control strategy. To…”
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4
Photocurrent Extraction Efficiency near Unity in a Thick Polymer Bulk Heterojunction
Published in Advanced functional materials (17-05-2016)“…The detailed characterization of a dialkoxyphenylene‐difluorobenzothiadiazole based conjugated polymer…”
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5
Noise-Aware Extended U-Net With Split Encoder and Feature Refinement Module for Robust Speaker Verification in Noisy Environments
Published in IEEE access (2024)“…Speech data gathered from real-world environments typically contain noise, a significant element that undermines the performance of deep neural network-based…”
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6
Synergistic Effect of He and H on the Surface Swelling of Ion-implanted Ti/Ta-added Reduced Activation Ferritic/Martensitic Steel for Fusion Reactors
Published in Journal of the Korean Physical Society (01-07-2020)“…Surface swelling caused by He implantation was studied for newly-developed Ti/Ta-added reduced-activation ferritic/martensitic (RAFM) steels. Post-implantation…”
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7
Modeling and implementation of tandem polymer solar cells using wide‐bandgap front cells
Published in Carbon energy (01-03-2020)“…Tandem device architectures offer a route to greatly increase the maximum possible power conversion efficiencies (PCEs) of polymer solar cells, however, the…”
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8
Nanoparticle‐Enhanced Silver‐Nanowire Plasmonic Electrodes for High‐Performance Organic Optoelectronic Devices
Published in Advanced materials (Weinheim) (12-07-2018)“…Improved performance in plasmonic organic solar cells (OSCs) and organic light‐emitting diodes (OLEDs) via strong plasmon‐coupling effects generated by aligned…”
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9
Functionalized PFN‑X (X = Cl, Br, or I) for Balanced Charge Carriers of Highly Efficient Blue Light-Emitting Diodes
Published in ACS applied materials & interfaces (05-08-2020)“…All-inorganic perovskite nanocrystals (PeNCs), CsPbX3 (X = Cl, Br, or I), have been considered as one of the prospective emissive materials for display…”
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10
Defect-Induced in Situ Atomic Doping in Transition Metal Dichalcogenides via Liquid-Phase Synthesis toward Efficient Electrochemical Activity
Published in ACS nano (22-12-2020)“…Transition metal dichalcogenides (TMDs), due to their fascinating properties, have emerged as potential next-generation semiconducting nanomaterials across…”
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A universal processing additive for high-performance polymer solar cells
Published in RSC advances (2017)“…To optimize the performance of polymer solar cells, various techniques have been developed and reported from various research fields. The introduction of…”
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12
Enhancement of sub-bandgap light absorption in perovskite semiconductor films via critical coupling
Published in Optics express (02-09-2019)“…Light absorption in semiconductors is a fundamental problem that has broad impact on a wide range of fields. However, it is intrinsically limited by the…”
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13
Aesthetic and colorful: Dichroic polymer solar cells using high-performance Fabry-Pérot etalon electrodes with a unique Sb2O3 cavity
Published in Nano energy (01-11-2020)“…Semitransparent organic solar cells (STOSCs) are a technology that combines the benefits of visible light transparency and light-to-electrical energy…”
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14
Efficiency Exceeding 11% in Tandem Polymer Solar Cells Employing High Open‐Circuit Voltage Wide‐Bandgap π‐Conjugated Polymers
Published in Advanced energy materials (08-11-2017)“…The emerging field of tandem polymer solar cells (TPSCs) enables a feasible approach to deal with the fundamental losses associated with single‐junction…”
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15
HM-CONFORMER: A Conformer-Based Audio Deepfake Detection System with Hierarchical Pooling and Multi-Level Classification Token Aggregation Methods
Published in ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) (14-04-2024)“…Audio deepfake detection (ADD) is the task of detecting spoofing attacks generated by text-to-speech or voice conversion systems. Spoofing evidence, which…”
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Conference Proceeding -
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Diff-SV: A Unified Hierarchical Framework for Noise-Robust Speaker Verification Using Score-Based Diffusion Probabilistic Models
Published in ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) (14-04-2024)“…Background noise considerably reduces the accuracy and reliability of speaker verification (SV) systems. These challenges can be addressed using a speech…”
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Conference Proceeding -
17
Thermal activation energy on electrical degradation process in BaTiO 3 based multilayer ceramic capacitors for lifetime reliability
Published in Scientific reports (05-01-2024)“…For a high capacitance and high lifetime reliability of multilayer ceramic capacitors for automotive applications, the activation energy on thermal activation…”
Get full text
Journal Article -
18
Optically Tunable Plasmonic Two-Dimensional Ag Quantum Dot Arrays for Optimal Light Absorption in Polymer Solar Cells
Published in Journal of physical chemistry. C (24-08-2017)“…The application of localized surface plasmon resonance (LSPR) phenomena is an effective strategy to enhance the performance of polymer solar cells (PSCs)…”
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Journal Article -
19
Micropillar compression study of the influence of size and internal boundary on the strength of HT9 tempered martensitic steel
Published in Journal of nuclear materials (01-05-2018)“…HT9, a ferritic/martensitic steel, is a candidate structural material for next-generation advanced reactors. Its microstructure is a typical tempered…”
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Journal Article -
20
Morphology-Dependent Hole Transfer under Negligible HOMO Difference in Non-Fullerene Acceptor-Based Ternary Polymer Solar Cells
Published in ACS applied materials & interfaces (20-02-2019)“…In the field of organic solar cells, it has been generally accepted until recently that a difference in band energies of at least 0.3 eV between the highest…”
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