Cellulose-based energy storage devices could provide a viable solution to creating sustainable, inexpensive electronics.
Electronics
High performance supercaps made from cotton waste and seawater
Researchers explore an alternative, green supercapacitor concept that relies on seawater and carbon fibers derived from waste cotton.
Self-powered forest fire detection
Developing a battery-free electronic sensor to monitor the forest.
Printing liquid metals: The next generation of wiring
Direct‐write and 3D printing using liquids metals provides an interesting alternative for wiring in circuitry.
New production method of graphene enables transparent solar cells
A new way of making large sheets of graphene could lead to ultra-lightweight, flexible solar cells, and to new classes of light-emitting devices and other thin-film electronics
Enabling touch sensing in skin-conformable wearable electronics
A transparent and stretchable touch sensor could enable robust touch input mapping under either static or dynamic deformation.
Quasi-solid zinc metal batteries could power the wearables of tomorrow
Zinc metal batteries built using a novel hydrogel electrolyte show remarkable performance and processability, making them suitable for the next generation of wearable energy storage devices.
Over-crowding particles drives their motion
Using an asymmetric sawtooth-shaped potential, researchers achieve transport of tiny molecules driven by particle crowding.
The next boost in lithium-ion battery research: Suppressing oxygen evolution
A new dielectric coating could help solve a long-standing problem and enhance the performance of lithium-rich materials.
Ultrasonic welding provides route to ultra-low-cost flexible circuits
Researchers build multi-layer, flexible circuits in which the connections between circuit layers are made by ultrasonic welding.
Biocompatible organic transistors
Bridging the gap between biology and electronics, researchers develop biocompatible materials for next generation biosensors, cell monitoring, neuromorphic computing, and more.
The art of Kirigami and paper electronics
Researchers use the ancient art of Kirigami folding to create flexible electronic devices from paper and diversify the applications of next-generation sensors, robots, and diagnostic devices.
How do you power billions of sensors? By converting waste heat into electricity
Researchers at Osaka University are helping to power portable sensors that do not use batteries by generating electricity from heat that is otherwise wasted.
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