Form 990 is an information return that most organizations claiming federal tax-exempt status must file yearly with the IRS. Nonprofit Explorer has IRS digitized Form 990 data for filings processed in ...

Germany’s Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE) and US company Source Energy have collaborated on a new line of silicon photovoltaic modules for space satellite applications, ...

Support CleanTechnica's work through a Substack subscription or on Stripe. The idea of putting solar panels on vehicles has been around for decades. I can’t say how many companies I’ve seen come and ...

Support CleanTechnica's work through a Substack subscription, on Patreon, or on Stripe. Help us produce all of the high-quality, original content we publish week after week despite the challenges of ...

First experimental observation of matter-wave diffraction in a short-lived electron-positron atom using a graphene-based diffraction grating. (Nanowerk News) One of the discoveries that fundamentally ...

Laser diffraction is recognized as the most reliable light scattering method for analyzing particle size distributions across a range from submicron to millimeter particles. The diffraction set-up ...

Using a novel method, beams of laser light can be deflected using air alone. An invisible grating made only of air is not only immune to damage from the laser light, but it also preserves the original ...

Fraunhofer ICT has started operating Europe’s largest vanadium redox flow battery. The battery has a power output of 2 MW and a capacity of 20 MWh. The pilot facility, installed as part of the ...

Whether for applications in medical technology, telecommunications or aerospace, demand for high-power lasers is increasing in many industrial sectors. Users are focusing on how cost-effective and ...

A problem considering the phenomenon where a CD shines in rainbow colors when light hits it, using the concept of a diffraction grating. This is a problem of treating a CD as a diffraction grating, ...