“Molecular glue” strengthens the weak point in perovskite solar cells

In a relatively short space of time, perovskite solar cells have become a highly promising candidate when it comes to how we might generate electricity in the future, but there are some design problems to overcome first. These largely relate to stabili… Continue reading “Molecular glue” strengthens the weak point in perovskite solar cells

Microbes may inhabit subsurface modern Mars, says geochemical study

One of the main goals of NASA’s Perseverance rover is to scour the surface of Mars for signs of ancient microbial life. But a new study of the geochemistry of the Red Planet suggests that life could still be thriving below its surface today.Continue Re… Continue reading Microbes may inhabit subsurface modern Mars, says geochemical study

Groundbreaking implant wirelessly relays brain signals in high fidelity

Machines that connect to the human brain to gather and interpret its electrical signals have wide-ranging potential, from enabling paralyzed people control over robotic prostheses to supplementing human intelligence so it keeps pace with artificial int… Continue reading Groundbreaking implant wirelessly relays brain signals in high fidelity

Venus may have been without active tectonic plates for a billion years

Venus may not have had Earth-like tectonic plates for the last billion years, according to the results of a new study. Instead, the planet, which is often referred to as Earth’s twin, may be covered in a single thick outer plate.Continue ReadingCategor… Continue reading Venus may have been without active tectonic plates for a billion years

“Super-hard” metals forged in new nanoparticle manufacturing process

Researchers at Brown University have developed a new way to make super-hard metals. The team made nanoparticle “building blocks” that could be fused together under moderate pressure, thanks to a chemical treatment.Continue ReadingCategory: Materials, S… Continue reading “Super-hard” metals forged in new nanoparticle manufacturing process

Wrinkled graphene sheets offer a shortcut for water purification

Scientists at Brown University have demonstrated a promising new water purification technology that takes advantage of the tiny gaps in stacked sheets of graphene to filter out contaminants with great efficiency. The technology overcomes one of the key… Continue reading Wrinkled graphene sheets offer a shortcut for water purification

Multi-link catfish skull may hold key to better underwater robots

Even though they don’t have flexible tongues, catfish are still able to rotate captured prey within their mouths. A new understanding of how they’re able to do so could ultimately lead to more dextrous underwater robots, or other technological advances… Continue reading Multi-link catfish skull may hold key to better underwater robots

Dash of graphene leads to “toughest” solid battery electrolyte to date

A solid-state battery, where the liquid electrolyte that carries the charge is swapped out for a solid alternative, promises a number of performance benefits over today’s solutions, but there are a few problems to solve first. Scientists at Brown Unive… Continue reading Dash of graphene leads to “toughest” solid battery electrolyte to date

New wrist replacement is claimed to move better, last longer

While we frequently hear about the replacement of arthritic hips and knees with implants, wrists are another matter, as they’re very complex joints. And although artificial wrists do nonetheless exist, a new one is claimed to provide a fuller, more nat… Continue reading New wrist replacement is claimed to move better, last longer