Nanotechnology

Nanotechnology

Recent Advances in Porphyrin-Based Materials for Photocatalytic CO2 Reduction

Investigations into porphyrin-based materials have shown promise in tackling energy scarcity and global warming through direct conversion of CO into renewable fuels or high-value chemicals. Researchers at Lanzhou Jiaotong University have reviewed recent advancements in porphyrin-based materials, highlighting strategies to enhance photocatalytic CO conversion. The study explores the principles and

Nanotechnology

Simultaneously Inhibiting Thermodynamic and Kinetic Photocorrosion of p-Type Cu2O for Enhanced Photocatalytic Degradation Efficiency

Researchers at Yanshan University in Qinhuangdao, People's Republic of China, have made significant progress in addressing a major bottleneck in the application of p-type semiconductor photocatalysts, specifically p-CuO, for the conversion of solar energy into chemical energy. The team, led by You Yang, State Key Laboratory of Metastable

Nanotechnology

Ultrasensitive Point-of-Care Colorimetric Sensors Developed for High-Accuracy Detection of Low-Level Ammonia

Researchers from Thammasat University in Thailand have developed ultrasensitive point-of-care colorimetric sensors integrated with machine learning (ML)-assisted analysis for the high-accuracy detection of low-level ammonia. The sensors, which use polydiacetylene (PDA) and silver nanoparticles (Ag NPs) decorated on zinc oxide (ZnO) nanopellets, can detect ammonia concentrations as low as

Nanotechnology

Novel Nanoparticle Composites Show Enhanced Inhibition Efficiency against Microbes and Biofilms

Scientists at Qassim University have developed novel hydrogels that exhibit enhanced inhibition efficiency against microbes and biofilms. The researchers designed a series of carboxymethyl chitosan (CMCs) hydrogels with different weight ratios of CMCs and xanthan gum (XG), followed by crosslinking with trimellitic anhydride isothiocyanate (TAI). The hydrogels were then loaded