The resulting devices show an improved power conversion efficiency of 23.2% which is among the highest reported for lead-tin PSCs,” stated the team, adding that it resulted in a 66% enhancement ...

An international research team, led by England’s University of Surrey with the Imperial College London, has identified a strategy to improve both the performance and stability of lead-tin perovskite ...

The video does have a bit of theory on soldering chemistry and the difference between eutectic alloys and other tin-lead mixes, as well as a little about the proper use of silver-bearing solders.

000970.SZ Beijing Zhong Ke San Huan High-Tech Co., Ltd.

Ancient Greece produced the earliest records of democracy, western philosophy — and, it turns out, lead pollution. Researchers studying sediment cores recovered from mainland Greece and the ...

Protein powders made from plants like rice, peas or soy have been found to contain triple the amount of lead compared to products made from whey, the liquid byproduct of cheese, the report finds.

Further still, another danger has arisen from the wildfires—large amounts of inhalable, airborne lead. The tragedies vividly remind us how lead, a neurotoxin, can still present in communities ...

Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information and tools designed to improve your well-being. Over-the-counter ...

A new report finds that a substantial proportion of over-the-counter protein powders contain potentially unsafe levels of lead and other toxic metals. Researchers at the non-profit organization ...

Voiland School of Chemical Engineering & Bioengineering, Washington State University, 2710 Crimson Way, Richland, Washington 99354, United States ...