Metal halide perovskites, solution-processable materials with advantageous optoelectronic properties, have recently emerged as suitable candidates for developing photovoltaic technology. Recent studies demonstrated metal halide perovskite-based solar cells (PSCs) with...
TECHXPLORE
A new reconfigurable field-effect transistor and memory device based on a 2D heterostructure
Transistors are crucial components of most electronics on the market today, including computers, smartphones, wearables and numerous other devices. These components, generally based on semiconducting materials, are designed to switch, detect and amplify current inside...
A human-inspired robotic hand based on a modular structure
In recent years, roboticists have developed increasingly sophisticated robotic systems designed to mimic both the structure and function of the human body. This work includes robotic hands, grippers that allow robots to grasp objects and manipulate them like humans do...
Exploring the connections between Nobel laureates using network science
Network science is the study of the complex relationships and connections underpinning wide datasets, groups of individuals or other systems composed of many interacting parts. This fascinating study of connections can used to create maps and representations of...
An adhesive and stretchable epicardial patch to precisely monitor the heart’s activity
Epicardial patches are carefully engineered tissue patches that can be placed near or on a patient's heart. These devices can help doctors to diagnose and treat a variety of heart conditions, including arrhythmia and heart attacks (i.e., myocardial infarctions).
Phosphazene-based electrolytes for high-voltage lithium batteries that work in extreme environments
Lithium metal batteries have numerous notable advantages over other existing battery systems, including high energy density. Nonetheless, the use of most existing high-energy lithium metal batteries in extreme environments is typically deemed unsafe or unfeasible, due...
A reinforcement learning-based method to plan the coverage path and recharging of unmanned aerial vehicles
Unmanned aerial vehicles (UAVs), commonly known as drones, have already proved invaluable for tackling a wide range of real-world problems. For instance, they can assist humans with deliveries, environmental monitoring, film-making and search & rescue missions.
The brain gets its own broadband: Electro-quasistatic fields enable broadband communication for brain implants
In recent years, engineers have been working to develop increasingly sophisticated devices that can help humans to interact better with computers. These technologies, including brain-machine interfaces, electroceuticals and wearable health care devices, could...
New method to recycle materials inside lithium-ion batteries
Lithium-ion batteries (LIBs), which store energy leveraging the reversible reduction of lithium ions, power most devices and electronics on the market today. Due to their wide range of operating temperatures, long lifespan, small size, fast charging times and...