Conventional lithium-ion batteries contain problematic substances such as nickel and cobalt, and the solvents used to coat ...

Northwestern University researchers are actively overturning the conventional view of iron oxides as mere phosphorus "sinks." A critical nutrient for life, most phosphorus in the soil is organic—from ...

The crystalline phases (for example, α-Fe 2 O 3, γ-Fe 2 O 3, and Fe 3 O 4) and oxidation state (for example, Fe 2+ and Fe 3+) of iron oxides can be suitably controlled to achieve desirable properties ...