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  1. Article

    Open Access

    Demonstration of an energy-efficient Ising solver composed of Ovonic threshold switch (OTS)-based nano-oscillators (OTSNOs)

    As there is an increasing need for an efficient solver of combinatorial optimization problems, much interest is paid to the Ising machine, which is a novel physics-driven computing system composed of coupled o...

    Young Woong Lee, Seon Jeong Kim, Jaewook Kim, Sangheon Kim… in Nano Convergence (2024)

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  2. No Access

    Article

    Fullerene-Based Photoactive A-D-A Triads for Single-Component Organic Solar Cells: Incorporation of Non-Fused Planar Conjugated Core

    Two acceptor-donor-acceptor (A-D-A) single-component (SC) photovoltaic triad molecules, P3T4Rh-C6-PC61BM and P3T4Rh-C10-PC61BM, were synthesized. A conformation-locked planar conjugated core, 1,4-bis(thiophenylph...

    Young Woong Lee, Jiwoo Yeop, ** Young Kim, Han Young Woo in Macromolecular Research (2021)

  3. No Access

    Article

    Regioisomeric Polythiophene Derivatives: Synthesis and Structure-Property Relationships for Organic Electronic Devices

    Three types of tail-to-tail (PDCBTTT), head-to-tail (PDCBTHT), and head-to-head (PDCBTHH) regioisomeric polythiophene copolymers were synthesized by modification of the substitution positions of their alkoxycarbo...

    Young Woong Lee, Kawon Pak, Song Yi Park, Na Gyeong An… in Macromolecular Research (2020)

  4. No Access

    Article

    Cyclic Lateral Performance Evaluation of Precast Double-Skinned Composite Tubular Columns

    Recently, bridge construction technology has experienced great progress with the development of high-performance materials and new structural types. On the contrary, most attention has been primarily paid to c...

    Young Woong Lee, Jihye Seo, Seungjun Kim… in International Journal of Steel Structures (2018)

  5. No Access

    Article

    Electrical and interface properties of PdAl/Au metal alloyed ohmic contacts on p-type GaN for high-temperature MEMS devices

    In this work, a PdAl/Au (20/30 nm) metal alloyed scheme was investigated for obtaining low resistance ohmic contacts to Mg-doped p-type GaN. The specific contact resistance (ρSCR) was determined using the circula...

    P. T. Puneetha, M. Siva Pratap Reddy… in Journal of Materials Science: Materials in… (2017)

  6. No Access

    Article

    Fabrication and electrical characterization of Al/DNA-CTMA/p-type a-Si:H photodiode based on DNA-CTMA biomaterial

    In this work, a deoxyribonucleic acid-cetyltrimethylammonium chloride (DNA-CTMA) biomaterial based p-type hydrogenated amorphous silicon (a-Si:H) photodiode (PD) is fabricated and its electrical characteristics a...

    M. Siva Pratap Reddy, Peddathimula Puneetha… in Electronic Materials Letters (2017)

  7. Article

    Erratum to: Formation mechanism of thermally optimized Ga-doped MgZnO transparent conducting electrodes for GaN-based light-emitting diodes

    Seon-Ho Jang, Yong-Ryun Jo, Young-Woong Lee, Sei-Min Kim… in Electronic Materials Letters (2015)

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  8. No Access

    Article

    Formation mechanism of thermally optimized Ga-doped MgZnO transparent conducting electrodes for GaN-based light-emitting diodes

    We report a highly transparent conducting electrode (TCE) scheme of MgxZn1-xO:Ga/Au/NiOx which was deposited on p-GaN by e-beam for GaN-based light emitting diodes (LEDs). The optical and electrical properties of...

    Seon-Ho Jang, Yong-Ryun Jo, Young-Woong Lee, Sei-Min Kim… in Electronic Materials Letters (2015)

  9. Article

    Erratum to: Efficacy of the designer antimicrobial peptide SHAP1 in wound healing and wound infection

    Da Jung Kim, Young Woong Lee, Myung Keun Park, Ju Ri Shin, Ki Jung Lim… in Amino Acids (2014)

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  10. No Access

    Article

    Efficacy of the designer antimicrobial peptide SHAP1 in wound healing and wound infection

    Infected wounds cause delay in wound closure and impose significantly negative effects on patient care and recovery. Antimicrobial peptides (AMPs) with antimicrobial and wound closure activities, along with li...

    Da Jung Kim, Young Woong Lee, Myung Keun Park, Ju Ri Shin, Ki Jung Lim… in Amino Acids (2014)