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  1. Article

    Open Access

    Fully bioresorbable hybrid opto-electronic neural implant system for simultaneous electrophysiological recording and optogenetic stimulation

    Bioresorbable neural implants based on emerging classes of biodegradable materials offer a promising solution to the challenges of secondary surgeries for removal of implanted devices required for existing neu...

    Myeongki Cho, Jeong-Kyu Han, Jungmin Suh, Jeong ** Kim in Nature Communications (2024)

  2. Article

    Open Access

    Author Correction: Human eye-inspired soft optoelectronic device using high-density MoS2-graphene curved image sensor array

    Changsoon Choi, Moon Kee Choi, Siyi Liu, Minsung Kim, Ok Kyu Park in Nature Communications (2022)

  3. Article

    Open Access

    Author Correction: Curved neuromorphic image sensor array using a MoS2-organic heterostructure inspired by the human visual recognition system

    Changsoon Choi, Juyoung Leem, Minsung Kim, Amir Taqieddin in Nature Communications (2022)

  4. Article

    Author Correction: An aquatic-vision-inspired camera based on a monocentric lens and a silicon nanorod photodiode array

    Minsung Kim, Gil Ju Lee, Changsoon Choi, Min Seok Kim, Mincheol Lee in Nature Electronics (2022)

  5. No Access

    Article

    An amphibious artificial vision system with a panoramic visual field

    Biological visual systems have inspired the development of various artificial visual systems including those based on human eyes (terrestrial environment), insect eyes (terrestrial environment) and fish eyes (...

    Mincheol Lee, Gil Ju Lee, Hyuk Jae Jang, Eehyung Joh, Hyo** Cho in Nature Electronics (2022)

  6. Article

    Open Access

    Revisiting silk: a lens-free optical physical unclonable function

    For modern security, devices, individuals, and communications require unprecedentedly unique identifiers and cryptographic keys. One emerging method for guaranteeing digital security is to take advantage of a ...

    Min Seok Kim, Gil Ju Lee, Jung Woo Leem, Seungho Choi in Nature Communications (2022)

  7. Article

    Open Access

    Curved neuromorphic image sensor array using a MoS2-organic heterostructure inspired by the human visual recognition system

    Conventional imaging and recognition systems require an extensive amount of data storage, pre-processing, and chip-to-chip communications as well as aberration-proof light focusing with multiple lenses for rec...

    Changsoon Choi, Juyoung Leem, Minsung Kim, Amir Taqieddin in Nature Communications (2020)

  8. No Access

    Article

    An aquatic-vision-inspired camera based on a monocentric lens and a silicon nanorod photodiode array

    Conventional wide-field-of-view cameras consist of multi-lens optics and flat image sensor arrays, which makes them bulky and heavy. As a result, they are poorly suited to advanced mobile applications such as ...

    Minsung Kim, Gil Ju Lee, Changsoon Choi, Min Seok Kim, Mincheol Lee in Nature Electronics (2020)

  9. Article

    Open Access

    Map** the structural, electrical, and optical properties of hydrothermally grown phosphorus-doped ZnO nanorods for optoelectronic device applications

    The phosphorus-doped ZnO nanorods were prepared using hydrothermal process, whose structural modifications as a function of do** concentration were investigated using X-ray diffraction. The dopant concentrat...

    Vantari Siva, Kwangwook Park, Min Seok Kim, Yeong Jae Kim in Nanoscale Research Letters (2019)

  10. Article

    Open Access

    Reflective color filter with precise control of the color coordinate achieved by stacking silicon nanowire arrays onto ultrathin optical coatings

    The engineering of structural colors is currently a promising, rapidly emerging research field because structural colors of outstanding spatial resolution and durability can be generated using a sustainable pr...

    Han Sung Song, Gil Ju Lee, Dong Eun Yoo, Yeong Jae Kim, Young ** Yoo in Scientific Reports (2019)

  11. Article

    Open Access

    Human eye-inspired soft optoelectronic device using high-density MoS2-graphene curved image sensor array

    Soft bioelectronic devices provide new opportunities for next-generation implantable devices owing to their soft mechanical nature that leads to minimal tissue damages and immune responses. However, a soft for...

    Changsoon Choi, Moon Kee Choi, Siyi Liu, Minsung Kim, Ok Kyu Park in Nature Communications (2017)

  12. No Access

    Chapter

    Artificially Engineered Compound Eye Sensing Systems

    Understanding of light sensing organs in biology creates opportunities for the development of novel optic systems that cannot be available with existing technologies. The insect’s eyes, i.e., compound eyes, ar...

    Young Min Song, Hyun Gi Park, Gil Ju Lee, Ju Sung Park in Smart Sensors and Systems (2017)