Category: 6. Chemistry

The highest average values of gamma dose rate were recorded in Zakopane and Lesko, exceeding 100 nSy h-1, while the lowest was observed in Swinoujscie, below 80 nSv h-1. Considering the concentration of alpha-emitting radionuclides, the highest…

The description of the experimental part can be divided into several categories, taking into account both the equipment used to carry out this work (microwave sensor, hermetic cell, reflectometer) and the various protocols developed to obtain…

Characterization of catalyst

The morphology of ZnIn₂S₄ before and after modification was investigated by SEM analysis. As shown in Fig. 1a, the pristine ZnIn₂S₄ exhibited a flower-like microsphere (1–3 μm) composed of ultrathin, cross-linked…

There’s nothing Titian loved more than a red satin robe. The works of the Renaissance Venetian artist are full of them, perhaps most famously that flying off the shoulder of the god Bacchus as he leaps from his chariot to claim Ariadne,…

It’s a June summer evening in Delaware, and as Slaughter Beach slowly empties of beachgoers, a different crowd takes their place. It’s horseshoe crab mating season, and thousands of these prehistoric creatures are emerging onto beaches all…

Petrochemicals giant Sabic is to close its olefins cracker in Teesside, UK. The plant has been offline since 2020 and was in the process of being converted to run on ethane from the US, a cheaper feedstock than oil-derived naphtha. Meanwhile, Dow…