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Open AccessFully 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...
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Article
Open AccessAuthor Correction: Human eye-inspired soft optoelectronic device using high-density MoS2-graphene curved image sensor array
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Open AccessAuthor Correction: Curved neuromorphic image sensor array using a MoS2-organic heterostructure inspired by the human visual recognition system
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Author Correction: An aquatic-vision-inspired camera based on a monocentric lens and a silicon nanorod photodiode array
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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 (...
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Article
Open AccessRevisiting 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 ...
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Article
Open AccessCurved 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...
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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 ...
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Open AccessMap** 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...
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Open AccessReflective 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...
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Article
Open AccessHuman 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...
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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...