Nanotechnology

Nanotechnology

Graphene-Supported Nanoparticles Show Enhanced Catalysis for Dehydrogenation of Ammonia Borane

Researchers at Shanghai University have discovered a new matrix material made from graphene-supported NiCl2 and CoCl2 nanoparticles that exhibits enhanced catalysis for the dehydrogenation of ammonia borane (AB). This breakthrough has significant implications for the development of efficient hydrogen storage systems. The study, published in the International Journal of Hydrogen

Nanotechnology

Novel Surface-Enhanced Raman Spectroscopy Substrate for Biomolecular Detection

Researchers from Shandong University have developed a novel surface-enhanced Raman spectroscopy (SERS) substrate using a double-deck hybrid system composed of monolayer graphene and Cu nanoparticles. This new substrate showed excellent Raman enhancement effects for adenosine detection, providing a promising tool for sensitive label-free detection of biomolecules. The researchers demonstrated a

Nanotechnology

Synthesis of Carbon Supported Pt Nanoparticles for Low Temperature Polymer Electrolyte Fuel Cells

Researchers have developed a novel method for synthesizing crystalline Pt nanoparticles with a narrow size distribution, which demonstrates improved electrochemical performance in fuel cell applications. The study, published in the Science of Advanced Materials, employed a microwave-assisted method to fabricate Pt nanoparticles on a carbon support, resulting in a catalyst

Nanotechnology

Enhanced Ethanol Electrooxidation with Palladium-Led Catalysts on Nitrogen-Doped Graphene

Researchers from the Institute of Chemistry have successfully synthesized a series of palladium and palladium-lead nanoparticles supported on nitrogen-doped graphene, demonstrating significantly enhanced ethanol electrooxidation activity and stability. The catalysts, fabricated through a one-step reduction method, showed superior performance compared to traditional palladium-based catalysts, with peak currents reaching up to

Universities and colleges

Asymmetric Polymerizations of Chiral 4-Benzyl-2-Ethynyloxazoline with Rhodium Catalyst and Chiroptical Properties of the Polymers

Researchers at Yamaguchi University in Japan have made new findings in the field of nanotechnology. The team, led by K. Onimura, has successfully polymerized optically active 4-alkyl-2-ethynyloxazoline derivatives (BnEOx) with rhodium catalysts, resulting in polymers with unique chiroptical properties. The study demonstrates the potential of these polymers in various applications,