Metal-free carbon catalysts (MFCCs) are one of the commonly used catalysts for electrocatalytic two-electron oxygen reduction (2e– ORR) synthesis of hydrogen peroxide (H2O2). Oxygen doping is an ...

China has successfully test-flown its new Feitian 2 hypersonic vehicle, a major leap in its aerospace technology that was ...

Feitian-2 has several additions as compared to its predecessor, Feitian-1. It features larger tail fins, and new wings just in front of the rocket's nose, improving the stability and maneuverability ...

Chronic wounds affect millions of people worldwide. These are cuts, burns, scrapes, or surgical wounds that don’t heal within ...

China successfully tested Feitian 2, a hypersonic vehicle with a revolutionary RBCC engine capable of switching between ...

China has successfully tested its Feitian 2 hypersonic vehicle, showcasing its ability to switch between propulsion modes ...

Strata: Stories from Deep Time’ explores the origins of the air we breathe and untangles some of our planet’s oldest stories.

University subject to US sanctions says test flight proved key capabilities, such as autonomous flight with variable angle of ...

Peróxidos do Brasil, a joint venture (JV) between Solvay S.A. (Brussels, Belgium) and Produtos Químicos Makay (PQM), announced a new strategic investment in its hydrogen peroxide production unit in ...

In the vast tapestry of life on Earth, oxygen is generally considered essential for survival. Most organisms, from the smallest insects to the largest mammals, require oxygen to generate energy ...

The usage by enzymes of specific binding pathways for gaseous substrates or products is debated. The crystal structure of the redox enzyme cholesterol oxidase, determined at sub-angstrom resolution, ...