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Researchers find key electrochemical mechanism of carbon-based catalysts
SEOUL -- Researchers have discovered the key electrochemical mechanism of carbon-based catalyst reactions, paving the way for the development of next-generation catalysts with enhanced performance and lifespan. Currently, the most popular material for catalysts is platinum. Through electrochemical oxygen reduction reactions, catalysts used in hydrogen production, secondary batteries, and fuel cells can reduce oxygen in water or hydrogen peroxide. Platinum catalysts are very expen
2 November 2022
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Researchers develop ultra-high-resolution perovskite nanocrystal patterning technique for skin displays
SEOUL -- Researchers have developed a next-generation patterning technique for the production of perovskite nanocrystal displays which are ultra-thin and high-resolution. The production involves a very simple stamping-like printing process that will make it easy to commercialize the technique. The global demand for ultra-high-resolution displays for wearable devices is steadily increasing thanks to the popularity of smartwatches and internet of things (IoT) devices that can be worn
1 November 2022
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Researchers develop smart valve to automatically control pipeline damage
SEOUL -- An artificial intelligence-based valve capable of automatically restoring the main functions of a damaged pipeline was developed to control unexpected pipe breakage that can lead to loss of lives and significant property damage. The smart valve will be used in various sectors such as naval ships and industrial sites. Pipeline systems supply gas or liquid that transfers mechanical energy and maintain the pressure levels in various equipment and facilities such as warships a
1 November 2022
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CJ AI Center partners with state research institute to develop brainwave-controlled robotic arms
SEOUL -- South Korea's food and entertainment conglomerate CJ Group has teamed up with a prominent state science institute to develop brain-inspired artificial intelligence technology that will allow machines to think in the same way a human brain does. The technology can be applied to brain wave-controlled robotic arms designed to help disabled people increase productivity and usability. Brain-inspired artificial intelligence (AI) analyzes intentions and behaviors from bio-si
31 October 2022
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Neubility works with insurance company to provide insurance for accidents involving autonomous robots
SEOUL -- To efficiently handle accidents caused by autonomous robots, Neubility, an autonomous robot startup in South Korea, partnered with a major domestic insurance company to provide a comprehensive insurance service. Compensation for personal injuries and property damage will be provided in accidents involving autonomous robots. Neubility signed an agreement with Dongbu Insurance to operate insurance services for accidents generated by indoor and outdoor self-driving robots. In
31 October 2022
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Researchers localize high voltage semiconductor for pulse power generation
SEOUL -- A joint team of researchers has succeeded in the localization of high-voltage semiconductor thyristors for pulse power generators. The electrical switch chip can be used for various military and heavy-duty purposes such as rail guns, warships, particle accelerators, and plasma generators. Pulse power generation uses low-voltage power sources to charge capacitors which are discharged in series to gain voltage multiplication and produce a high-voltage pulse. The generation m
27 October 2022
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Virtual forest experience found to help restore positive emotions and reduce anxiety
SEOUL -- Experiencing a virtual forest was found to create positive emotions such as happiness and alleviate negative emotions such as depression and fatigue. Such green experiences can help treat people exhausted by lonely urban life without having them visit actual forests. After analyzing 21 studies conducted at home and abroad, the state-run National Institute of Forest Science (NiFoS) concluded that experiencing forests in realistic digital content such as virtual reality (VR)
27 October 2022
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Researchers demonstrate insect-scale soft aquabots using electrified hydrogel actuators
SEOUL -- South Korean researchers have developed insect-scale soft "aquabots" by using high-performance electrified hydrogel actuators driven with low voltages that can be applied to various small environmental exploration robots and medical devices. The aquabot integrated with an onboard control unit demonstrated maneuverability with fast locomotion speed. Electroactive soft actuators operating at low voltage and power with a high degree of portability and performance ar
27 October 2022
