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Channeling ions into defined pathways in perovskite materials increases the stability and operational performance of perovskite solar cells, according to scientists.

As legislation in multiple states eases former restrictions around medical and recreational cannabis in the United States, an increasing proportion of the population reports use of the drug. Between 2016 and 2018, more than 22 percent of Massachusetts residents reported any prior cannabis use for medical or recreational reasons. However, little is known about cannabis use in patients who undergo surgery or interventional procedures, where cannabis use has important additional clinical implications.

Current air filters cannot simultaneously catch microscopic particles and toxic chemicals like formaldehyde, but an air filter made from corn protein can.

North Carolina State University’s new study throws light on how electric fields can be employed to change the thermal properties of ferroelectric materials, enabling engineers to influence the heat flow via the materials.

About 10 years ago, scientists announced the discovery of a new class of ultrathin materials that could compete with the exceptional optical and electrical characteristics of graphene, a type of carbon discovered in 2004 that fascinates both scientists and engineers.