Envisioned to provide rules of the road for mortgage servicers, industry groups and housing advocates say the Federal Housing Administration‘s draft defect taxonomy would instead keep lenders away.

Complex lead halides with the perovskite structure has been extensively studied in recent years in terms of radiation hardness. Many researchers found surprisingly high resistance of various ...

An international team of scientists fabricated perovskite solar cells which retained almost all of their initial 21% efficiency after 1,000 hours under continuous operation at their maximum power ...

Scientists in China analyzed defective solar cells based on Czochralski (Cz) silicon wafers and found Swirl defects may be responsible for an efficiency drop of up to 4.7%. According to them, the ...

An artistic impression of the experiment: 3D rendering of the micro-scale stainless steel grain investigated in this study showing the evolution of defects inside it with time (early – blue lines, ...