A common blue pigment could help turn carbon dioxide (CO₂) from an industrial waste product into a useful fuel. A joint research team led by Tohoku University's Advanced Institute for Materials Research (WPI-AIMR), in collaboration with Hokkaido University and startup AZUL Energy, has developed ...
Source: [Phys.org](https://phys.org/news/2026-09-inexpensive-blue-pigment-enables-efficient.html)