Vehicles

Revolutionizing automotive safety with bio-inspired AI cameras

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Artificial intelligence (AI), in conjunction with a novel bio-inspired camera, has achieved a breakthrough in pedestrian and obstacle detection, boasting a 100-times increase in speed compared to current automotive cameras. Researchers from the University of Zurich spearheaded this significant advancement, which holds promise for dramatically enhancing the safety of automotive systems and self-driving vehicles. The … Read more

Enhancing electric vehicle battery performance with innovative polymers

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A recent breakthrough in chemistry has shown that maintaining distance can significantly improve the performance of batteries used in electric vehicles (EVs). A research team has developed a polymeric protective film that ensures the safe operation of the anode in sulfide-based all-solid-state batteries. Their findings were published in the online edition of Advanced Functional Materials. The … Read more

Iron cathodes for lithium-ion batteries promise sustainability and cost reduction

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What if a common element, rather than scarce and expensive ones, became a key component in electric car batteries? A groundbreaking collaboration, co-led by an Oregon State University chemistry researcher, is aiming to ignite a green battery revolution by demonstrating that iron can replace cobalt and nickel as a cathode material in lithium-ion batteries. The … Read more

Scientists achieve chip-scale entangled photon source in silicon carbide

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Quantum information science is truly fascinating—pairs of tiny particles can be entangled such that an operation on either one will affect them both even if they are physically separated. A seemingly magical process called teleportation can share information between different far-flung quantum systems. These different systems can be coupled using quantum processes to form quantum … Read more

Marine Biology: Life in the Oceans

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Marine biology is the scientific study of life in the oceans and other saltwater environments. It is a multidisciplinary field that encompasses various branches of biology, including ecology, physiology, genetics, and oceanography, to understand the complex interactions between marine organisms and their habitats. With over 70% of the Earth’s surface covered by oceans, marine biology … Read more

The Future of Space Exploration

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The future of space exploration holds tremendous promise and excitement, with ambitious plans, innovative technologies, and international collaborations poised to expand humanity’s reach into the cosmos. From returning humans to the Moon and exploring Mars to venturing deeper into the solar system and beyond, the next era of space exploration is set to unlock new … Read more

Researchers develop high-efficiency bidirectional DC-DC converter for DC microgrids

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A new DC-DC power converter is superior to previous designs and paves the way for more efficient, reliable and sustainable energy storage and conversion solutions. The Kobe University development can efficiently interface with a wide range of energy sources while enhancing system stability and simplicity at an unprecedented efficiency. Electric power comes in two kinds, … Read more

Air plasma treatment enhances performance of carbon-based fuel cell electrodes

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Researchers from Skoltech and their colleagues have improved the properties of a carbon-based electrode material by exposing it to air plasma. Such treatment turned out to enhance electrode performance, which is the limiting factor for high-tech energy sources—particularly fuel cells. These are a promising technology for cleaner and more efficient electrical power generation. Published in the Journal of … Read more

Researchers develop skyrmion-based microdevice for energy-efficient AI computing

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In a remarkable collaboration between the Agency for Science, Technology and Research (A*STAR) and the National University of Singapore (NUS), a groundbreaking microelectronic device has emerged, heralding a new era in computing efficiency and sustainability. This innovative device, poised to revolutionize computing technologies, harnesses the power of tiny yet potent magnetic whirls known as skyrmions, … Read more

Engineers develop ultra-compact chip for low-noise microwave generation

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In a new Nature study, Columbia Engineering researchers have built a photonic chip that is able to produce high-quality, ultra-low-noise microwave signals using only a single laser. The compact device—a chip so small, it could fit on a sharp pencil point—results in the lowest microwave noise ever observed in an integrated photonics platform. The achievement … Read more

Research achieves stable electrodeposition in all-solid-state batteries

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A research team has successfully enhanced the performance and durability of all-solid-state batteries. This breakthrough was made possible through the implementation of a novel approach known as bottom electrodeposition. Their research has been published in Small. Secondary batteries generally rely on liquid electrolytes when used in various applications, such as electric vehicles and energy storage systems. However, the … Read more

New europium compound identified as potential candidate for quantum memory applications

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In the quest to develop quantum computers and networks, there are many components that are fundamentally different than those used today. Like a modern computer, each of these components has different constraints. However, it is currently unclear which materials can be used to construct those components for the transmission and storage of quantum information. In … Read more

Study examines how takeoff strain affects drone battery performance

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Taking flight can be stressful—especially for a lithium-ion battery that powers a drone. Too much strain on these cells causes damage and shortens a device’s overall lifespan. Research in ACS Energy Letters shows the potential to improve batteries in aerial electric vehicles that take off and land vertically. The team developed a new electrolyte to … Read more

PVPA binder demonstrates superior performance for micro-SiO anode lithium-ion batteries

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Lithium-ion batteries are widely used in various applications but need improved binders to enhance their performance to meet evolving demands. This is because silicon oxide (SiO), a promising anode material due to its high capacity and low cost, faces several challenges. These include poor conductivity, which leads to slower charging rates, and significant expansion during … Read more

Neuromorphic vision sensors boost widefield quantum sensing speed and resolution

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A collaborative project has made a breakthrough in enhancing the speed and resolution of widefield quantum sensing, leading to new opportunities in scientific research and practical applications. By collaborating with scientists from Mainland China and Germany, the team has successfully developed a quantum sensing technology using a neuromorphic vision sensor, which is designed to mimic … Read more

Scientists develop instantaneous hydrogel bonding method

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Hydrogels have emerged as incredibly versatile biomaterials, revolutionizing various biomedical applications. These water-swollen molecular networks offer a unique opportunity to mimic the mechanical and chemical properties of diverse organs and tissues, facilitating seamless integration within the human body without causing harm, even to the most delicate anatomical structures. In clinical practice, hydrogels are already making … Read more

Memory effect observed in battery Ion flow using novel spectroscopic technique

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University of Oxford researchers have used a new technique to measure the movement of charged particles (ions) on the fastest ever timescale, revealing new insights into fundamental transport processes. These include the first demonstration that the flow of atoms or ions possesses a “memory.” The study, “The persistence of memory in ionic conduction probed by … Read more

New design techniques minimize errors in phase-locked loops crucial for wireless communication

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Two innovative design techniques lead to substantial improvements in performance in fractional-N phase locked loops (PLLs), report scientists from Tokyo Tech. The proposed methods aim to minimize unwanted signals known as fractional spurs, which typically plague PLLs used in many modern radar systems and wireless transceivers. These efforts could open doors to technological improvements in … Read more

Stanford study explores psychological impact of mixed reality headsets

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Among the buzziest consumer technologies right now are “mixed reality” or “spatial computing” headsets that convincingly blend views of the real world with digital content. A key enabling technology behind these gizmos is passthrough video, which involves blocking out all light so users must rely on cameras on the headsets to see the external world … Read more

Laser-printed microchips made easy, bypassing million-dollar facilities

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Photonic integrated circuits are an important next-wave technology. These sophisticated microchips hold the potential to substantially decrease costs and increase speed and efficiency for electronic devices across a wide range of application areas, including automotive technology, communications, health care, data storage, and computing for artificial intelligence. Photonic circuits use photons, fundamental particles of light, to … Read more