A research team has built a Hall rectenna based on the type-II Weyl semimetal NbIrTe4 that, according to a study in Nature ...
You don’t see them much anymore, but there was a time when any hobbyist who dealt with RF probably had a grid dip meter. The idea was to have an oscillator and measure the grid current as it coupled ...
Abstract: This article presents a spatially adaptive dual-band rectifier leveraging multifocus gallium nitride (GaN) techniques, specifically designed for high-power wireless power transfer (WPT) ...
Abstract: Vienna rectifiers can be treated as promising rectification units for transportation electrification systems because of their high efficiency and reliability. However, commonly used ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
College of Environmental and Resource Sciences, Zhejiang Provincial Key Laboratory of Agricultural Resources and Environment, Zhejiang University, Hangzhou 310058, China ...
Rice feeds more than half of the human population, according to the U.S. Department of Agriculture — but the way it's grown takes a major toll on the environment. Traditional rice farming uses heavy ...