A team of researchers has come up with a way of harvesting Wi-Fi signals to power small electronic devices. [ + ]

Water-based manufacturing could replace use of toxic chemicals and open the door for hybrid electronic-biological devices. [ + ]

Researchers have developed a method to extract purified active materials from battery waste, to facilitate the recycling of valuable battery materials. [ + ]

Gallium nitride (GaN) semiconductors can now be grown without ammonia, a toxic chemical that needs to be detoxified before it can be released into the atmosphere. [ + ]

Researchers from the University of Virginia have sharpened machine vision by mimicking nature and taking advanced computing to the edge. [ + ]

Researchers have placed gold nanorods in hydrogels that can be 3D printed to build structures that expand and constrict, making them suitable for use as remotely controlled actuators. [ + ]

Researchers have developed a strategy to enhance the stability and performance of perovskite solar cells through a mechanism described as 'self-healing'. [ + ]

Researchers have developed a new generation of lithium metal batteries using microcrack-free polymer electrolytes, which extend the lifespan and enhance the safety of the batteries at high temperatures. [ + ]

Typically housed in connector housings, contacts are small but critical elements that are designed to ensure the efficiency and durability of connectors across industries. [ + ]

Silicon-based frequency-entangled qubits enable secure quantum information distribution across a five-user quantum network without the need for trusted nodes. [ + ]

Researchers from Penn State University have reconfigured the design of solid-state lithium batteries so that all of their components can be recycled efficiently. [ + ]

Researchers from Pohang University of Science and Technology have unveiled a microstructure design guide to enhance the durability of lithium secondary batteries. [ + ]

Researchers have created a wireless, implantable LED device for the treatment of "deep-seated cancers". [ + ]

The use of certain substances in the batteries is polluting air and water, according to a peer-reviewed study. [ + ]

Researchers have developed a novel bioelectrode material that could lead to comfortable and long-lasting wearables for a range of applications. [ + ]