DURING an investigation of the crystal structure of the 1 : 1 complex formed by urea and ammonium bromide it was found that certain of the crystals obtained from solution exhibited orthorhombic ...

IN continuation of the accurate dilatometric investigation of ammonium chloride carried out by Prof. A. Smits and Miss C. H. MacGillavry1 in the neighbourhood of the well-known transition point at ...

Tiotropium bromide is a new quaternary ammonium compound with anticholinergic properties specific for muscarinic receptors (M1, M2, and M3) in humans. [1] Because acetylcholine modulates bronchial ...

Cetyltrimethylammonium bromide (CTAB), sometimes called cetrimonium bromide, is a quaternary ammonium salt with surface-active and antiseptic properties. It was mentioned in the chemical literature as ...

To combat the same, researchers are now turning towards sustainable alternatives using green chemistry approaches. One such chemical process which is in urgent need for greener ...

A research group in Okinawa, Japan has been able to observe and characterize structural defects in an organic-inorganic perovskite solar cell. Their findings could help to inform future approaches ...