The most preferred form of energy storage is metal-ion batteries, like lithium-ion batteries. Because of their great energy density and adaptability, they dominate the markets for portable consumer ...

Although the known photometric techniques for the calculation of ammonia are accurate, they take up a substantial amount of time (Nessler technique 30 min, indophenol technique 90 min reaction time).

This is a preview. Log in through your library . Abstract A nitrate uptake system is induced (along with nitrate reductase) when NH4 +-grown Penicillium chrysogenum is incubated with inorganic nitrate ...