Amidst escalating trade tensions between the U.S. and China, Asian markets are navigating a complex landscape, with small-cap stocks in particular facing heightened volatility. As investors seek ...

The researchers employed a phosphonium-based organic structure-directing agent (OSDA), which was instrumental in forming the mesoporous framework. Compared to traditional ammonium-based OSDAs ...

Toluene (5 ml) was added and the mixture brought to reflux for 30 min. The mixture was allowed to cool and the precipitated phosphonium salt filtered off and washed with toluene. The phosphonium salt ...