Yahoo Web Search

Search results

  1. 5 days ago · Sismo magnitud 9.5. Dirigida por Oxide Chun Pang. Con Du Jiang , Liya Tong , Ding Haifeng , Jun Hu , Gallen Lo. Fecha de estreno 30 de mayo de 2024.

    • Oxide Chun Pang
    • 1 min
    • Du Jiang, Liya Tong, Ding Haifeng, Jun Hu
  2. 1 day ago · An atomically thin lens patterned into a monolayer 2D semiconductor manipulates the wavefront to form a focus above the surface. The focusing efficiency (i.e., brightness of the focus) is governed by the temperature-dependent temporal dynamics of the strong exciton resonance in the monolayer material (inset), which impacts the material susceptibility. View the article.

  3. 2 days ago · The oxygen evolution reaction (OER) holds pivotal importance in sustainable energy conversion, as it forms the critical half-reaction in various electrochemical processes, including water splitting for hydrogen production and rechargeable metal-air batteries. Here, a CoFe2O4@Co3O4 nano-composite was synthesized using a facile hydrothermal process and deposited onto the surface of nickel foam ...

  4. 2 days ago · Being a bio-sourced and biodegradable polymer, polylactic acid (PLA) has been considered as one of the most promising substitutes for petroleum-based plastics. However, its wide application is greatly limited by its very poor ductility, which has driven PLA-toughening modifications to be a topic of increasing research interest in the past decade. Toughening enhancement is achieved often at the ...

  5. 12 hours ago · Placing metals within microwave ovens has been generally viewed as a dangerous practice because of occurrence of violent discharge, but in recent years such discharge phenomenon has attracted increasing attention and has enabled a variety of exciting applications. In this work, we provide a comprehensive review of fundamental understanding of microwave–metal discharge interaction and its ...

  6. 2 days ago · The presence of antibiotic residues in food products due to the extensive use of antibiotics in animal farming poses significant risks to human health and contributes to antimicrobial resistance. Conventional methods for antibiotic residue detection, such as LC-MS/MS and immunoassays, have limitations in terms of cost, analysis time, and complexity. Graphene-based electrochemical sensors have ...

  7. 2 days ago · Effect of Block Copolymer Self-Assembly on Phase Separation in Photopolymerizable Epoxy Blends. Tanner L. Grover. and. C. Allan Guymon *. Macromolecules 2024, 57, 10, 4717-4728 (Article) Publication Date (Web): May 15, 2024. Abstract.