Articles tagged with Artificial Muscles
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Researchers at the University of Luxembourg have discovered a method to create an anti-ordered state in liquid crystals, which can exhibit unique properties such as shape-changing behavior. This breakthrough enables the development of novel materials with potential applications in soft robotics and artificial muscles.
Researchers develop a new polymer that can expand and contract in response to light, lifting a weight with minimal stimulation. The material has potential applications in biomedical fields, such as drug-delivery devices or artificial muscles.
Researchers discovered spider silk's supercontraction property, where it twists and contracts in response to humidity changes, potentially leading to new robotic actuators. This unique property could enable precise control of motions using controlled humidity levels.
Researchers at UC San Diego developed a soft eel-like robot that can swim silently in salt water using artificial muscles filled with water. The robot's undulating swimming motion is generated by electrical charges that activate the muscles, allowing it to move without making any sound.
Researchers have created soft robots with adaptable bodies, inspired by nature, to aid in search and rescue efforts, surgery, and rehabilitation. These flexible robots can crawl through narrow spaces and respond to environmental changes.
Researchers have discovered a new material science concept that uses light to expand a two-dimensional nanosheet at incredible speeds. The nanosheet can expand up to 5.7% of its original size in sub-milliseconds, making it potentially useful for artificial muscles and soft robotic systems.
The new muscles are made from carbon fiber-reinforced siloxane rubber and have a coiled geometry, lifting up to 12,600 times their own weight. They also support high mechanical stress and exhibit excellent performance when electrically actuated.
Harvard researchers create an adaptive metalens that controls focus, astigmatism and image shift in real-time, like the human eye. The device is made possible by combining metalens technology with artificial muscle technology, enabling dynamic aberration correction for various applications.
Researchers at Shinshu University have designed a wearable robot that utilizes plasticized polyvinyl chloride (PVC) gel to provide assistance for individuals with weakened muscles and mobility issues. The system consists of mesh electrodes and applied voltage, enabling natural movement while decreasing muscular activity.
Researchers created origami-inspired artificial muscles that add strength to soft robots, allowing them to lift objects up to 1,000 times their own weight. The muscles are programmable, compact, and can be made for less than $1, opening the door to numerous applications in robotics, medicine, and space exploration.
Researchers are developing artificial muscle and tendon structures for more comfortable and efficient prosthetics, mimicking human muscles. The project aims to create dexterous, compliant, and affordable prostheses using smart materials with built-in actuation and sensing capabilities.
The researchers have developed an ultra-lightweight, highly powerful artificial muscle using rubber tubes and high-tensile fibers. It has a strength-to-weight ratio 5-10 times greater than conventional electric motors and hydraulic cylinders, making it suitable for tough robots that can handle strong external shocks and vibrations.
Researchers developed a transparent, self-healing, highly stretchable conductive material that can be electrically activated to power artificial muscles. The material has potential applications in robots, biosensors, and electronic devices, offering improved durability and efficiency.
Researchers have developed a new fiber that offers higher tensile stroke and is triggered at temperatures lower than its predecessors, with potential applications in medical devices and self-healing materials. The fiber's unique geometry provides greater flexibility and thermal expansion/contraction properties.
A team of scientists from RIKEN has developed a new hydrogel that can stretch and contract in response to temperature changes without absorbing or excreting water. The material's unique property allows it to change shape rapidly and efficiently, making it suitable for practical applications such as artificial muscles.
Researchers at Northwestern University develop first artificial molecular pump, mirroring the pumping mechanism of life-sustaining proteins in living cells. The tiny machine can force molecules to move against their natural flow, storing energy for potential use in molecular machines and artificial muscles.
Artificial muscles made from gold-plated onion cells have been created by National Taiwan University researchers. The onions' cell structure allows them to bend and stretch in different directions depending on the applied voltage, enabling unique actuation modes.
Researchers have developed a novel plastic that can produce electricity when pulled or pressed, opening up new possibilities for green energy harvesting. The material, called PVDF, has been enhanced with carbon nanostructures to increase its piezoelectric performance, allowing it to contract and relax in response to an electric current.
Researchers at Saarland University have developed an artificial hand with muscles made from shape-memory wire, enabling precise movements and adaptability. The technology has potential applications in industrial production lines and prosthetic devices.
Research reviewed injuries in top Italian football league during 2011-2012 season, finding 23 injuries on artificial turf and 20 on grass. Muscle strains were the most common injury on both surfaces, with only minor differences between their causes.
Researchers have created artificial muscles that generate far more force and power than human muscles of the same size, using fibres from fishing lines and sewing threads. These inexpensive muscles can quickly lift weights up to 100 times heavier than humans can, with applications in medical devices, humanoid robots, and prosthetic limbs.
Researchers have created an artificial heart that can pump human waste into future robots, powering eco-friendly systems. The device uses shape memory alloys to mimic the human heart's pumping action and is more mechanically simpler than conventional pumps.
Researchers at Duke University developed a method to control the crumpling and unfolding of large-area graphene films, enabling the creation of artificial muscles with unprecedented properties. The controlled crumpling allows for tunable transparency and opacity, as well as contraction and relaxation on demand.
Researchers at the University of Texas at Dallas have developed artificial muscles made from carbon nanotubes infused with paraffin wax. These yarns can lift heavy loads and generate high mechanical power, making them suitable for robots, micromotors, and intelligent textiles.
The team's proof-of-concept motor utilizes carbon-based switches to activate artificial muscles, which then rotate a shaft without external electronics or hard metal parts. The device has the potential to open doors for softer, lighter electrostatic motors with applications in prosthetics and soft robots.
Researchers from UBC and international partners develop artificial muscles strong enough to rotate objects a thousand times their own weight, with the same flexibility as an elephant's trunk or octopus limbs. The new material is composed of carbon nanotube yarns that can twist and untwist, enabling rapid rotation and control.
Researchers used neutron beams and atomic-force microscopes to study the behavior of IPMC actuators, finding that water molecules play a major role in their actuation. The team's findings could lead to the development of more powerful and efficient materials for robotics and other applications.
Researchers at UC Davis develop artificial muscles to restore eyelid blinking in patients with facial paralysis, a development that could benefit thousands of people. The technique uses electroactive polymer artificial muscles and may also be used to control other parts of the body.
Artificial muscles can create a full range of colors by adjusting the diffraction grating, overcoming limitations of existing displays. The technology uses white LED lights and could lead to consumer products in under eight years.
Scientists have discovered that solitons have intricate internal structures, which can affect their ability to carry a charge through organic materials. This discovery may lead to the development of molecular electronics and artificial muscles powered by solitons.
Researchers from UT Dallas' NanoTech Institute have developed two types of artificial muscles that convert chemical energy into mechanical energy, addressing limitations of traditional battery-powered robots. The breakthroughs could lead to advancements in autonomous humanoid robots, prosthetic limbs and exoskeletons.
A new class of composites has been developed that can store electric charge more efficiently, enabling the creation of artificial muscles and tendons with improved motion. The material also has potential applications in microfluidic systems for drug delivery and smart skins for drag reduction.
Scientists at Rensselaer Polytechnic Institute have created a breakthrough method for producing long, hair-like strands of carbon nanotubes up to 20 centimeters in length. This simplified approach uses chemical vapor deposition (CVD) with a sulfur-containing compound and hydrogen, resulting in high yields of long strands.
Researchers are studying the aerodynamics of bird-wrasse fish, fruit flies, and hawkmoths to develop more efficient unmanned aerial vehicles (UAVs) and underwater vessels. By mimicking nature's designs, they aim to reduce drag, improve stability, and enhance control.
Researchers at Ohio State University have developed tiny artificial muscles that can dispense medication through microscopic holes in a prototype 'smart pill' implant. The capsules measure only a few micrometers across and can be used to power micro-sized medical devices or separate chemicals.