Researchers develop eco-friendly photocatalyst for sustainable chemical manufacturing

In recent years, global environmental concerns have prompted a significant shift toward eco-friendly manufacturing processes in organic synthetic chemistry. One such advancement is the use of photoredox catalytic reactions, which leverage light to drive redox reactions via a photoredox catalyst. This method reduces the reliance on harsh and toxic reagents, utilizing visible light as a … Read more

Chemist discovers catalyst’s assisting role in benzotriazole conversion

In most industrial chemical reactions, catalysts combine with the starting materials and accompany them through intermediate stages to the product. In chemistry, this pathway is known as the reaction mechanism, and it is a kind of black box: nobody knows what is happening at the molecular level at first. If the reaction result in the … Read more

Air plasma treatment enhances performance of carbon-based fuel cell electrodes

Researchers from Skoltech and their colleagues have improved the properties of a carbon-based electrode material by exposing it to air plasma. Such treatment turned out to enhance electrode performance, which is the limiting factor for high-tech energy sources—particularly fuel cells. These are a promising technology for cleaner and more efficient electrical power generation. Published in the Journal of … Read more

New PiP technique embeds photoactive semiconductors in liquid metal for efficient hydrogen production

Solar-driven photocatalytic or photoelectrochemical water splitting holds great promise for direct solar-to-hydrogen energy conversion, especially in the context of the carbon-neutral initiative, while its practical applications hinge on significant advances in the scalable production of robust and efficient photoactive films. A research team led by Prof. Liu Gang from the Institute of Metal Research (IMR) … Read more

Researchers develop method for regulating metal-carrier interactions in single-atom catalysts

Single-atom catalysts (SACs), due to their excellent catalytic activity, have been a hot topic in the field of energy catalysis. In SACs, the metal atoms are able to directly interact with the supports, thus maximizing the metal-support interface. The metal-support interactions (MSIs) largely affect the electronic properties of single-atom catalysts and catalytic performance. Currently, the … Read more

Chemists develop novel photocatalyst for efficient cyclobutane synthesis

Professor Jian He, from the Department of Chemistry at The University of Hong Kong (HKU), has spearheaded a research endeavor aimed at revolutionizing organic synthesis. His research team has successfully developed a novel heterogeneous copper photocatalyst that enables the efficient formation of cyclobutane rings, a crucial structural element in a vast array of bioactive molecules. … Read more

Study reveals hidden potential in copper electrodes for efficient CO₂ conversion

Intense research efforts have been directed toward studying the electrochemical conversion of CO2, a major greenhouse gas, into platform chemicals and fuels. The success of this technology can enable the decarbonization of some of the largest CO2 emitters, including steel, cement, and chemical manufacturing industries. Copper is unique in its ability to convert CO2 at … Read more