Researchers at Peking University have reported a major development in lead-free perovskite photovoltaics in a clear step ...

Background: Alkyl ester quaternary ammonium compounds (ester quats) are used extensively in fabric rinse conditioners. It is important to document in the literature the outcome of historical ...

Global Quaternary Ammonium Compounds (QUATs) Market is flourishing due to an increasing demand for disinfectants, growth in the healthcare and personal care sectors, and stringent regulations on ...

were linked to the accumulation of 2,750 tons of ammonium nitrate that had been stored in the port since 2013. This compound, ...

Ammonium ions (NH 4 +) – found in ammonium compounds such as ammonium chloride, ammonium nitrate and ammonium sulfate – can be identified by heating a solution of the ions with sodium hydroxide.