IEEE

On the Use of Metallic Polarization Conversion Element With Continuous 360° Phase for High- Efficiency All-Metal Planar Folded Reflectarrays

Abstract: In this letter, a high-efficiency planar all-metal folded reflectarray adopting polarization conversion element with a continuous 360° phase is proposed. It contains three parts, a bottom ...
C&EN

Enhancing the Performance of Shape-Controlled Octahedral Rhodium-Doped PtNi Nanoalloys inside Hydrogen–Air Fuel Cell Cathodes Using a Rational Design of Catalysts, Supports ...

Technische Universität Berlin, Straße des 17. Juni 124, 10623 Berlin, Germany ...
IEEE

Selecting Critical Scenarios of DER Adoption in Distribution Grids Using Bayesian Optimization

Abstract: We develop a new methodology to select scenarios of DER adoption most critical for distribution grids. Anticipating risks of future voltage and line flow violations due to additional PV ...
MIT Technology Review

Inside OpenAI’s big play for science

An exclusive conversation with Kevin Weil, head of OpenAI for Science, a new in-house team that wants to make scientists more productive. In the three years since ChatGPT’s explosive debut, OpenAI’s ...
SBS

What's inside the government's gun reform bill? And why elements are 'a recipe for disaster'

While gun reforms may provide "a sense of comfort" for some, critics argue everyday Australians will bear the cost and scrutiny of the changes. The bill establishes the grounds for states and ...