Machine learning searches for sustainable materials

Mar 10, 2023 (Nanowerk News) Researchers from Konica Minolta and the Nara Institute of Science and Technology in Japan have developed a machine learning method to identify sustainable alternatives for composite materials. Their findings were published in the journal Science and Technology of Advanced Materials: Methods ("A data-driven scheme to...

Bacteria power

Mar 10, 2023 (Nanowerk News) The natural activities of bacteria in soil mixed with chicken manure have been harnessed to generate electricity in a microbial fuel cell by researchers at Universiti Malaysia Sarawak (UNIMAS). Their work is published in the Pertanika Journal of Science & Technology ("Fabrication of Single Chamber...

Lighting up organic solar cell research

Mar 10, 2023 (Nanowerk News) Researchers at City University of Hong Kong (CityU) have found a way to significantly enhance the efficiency of carbon-based (organic) photovoltaic cells, commonly known as solar cells. The advance, reported in the journal Nature Energy ("Suppressed recombination loss in organic photovoltaics adopting a planar–mixed heterojunction...

The topology of rotating molecules

Mar 10, 2023 (Nanowerk News) The peculiar topological properties of some forms of matter have been researched for decades. Now, researchers at the Institute of Science and Technology Austria (ISTA) have discovered topological properties of simple diatomic molecules driven to rotation by laser pulses. The scientists apply similar mathematics to...

Nanogenerators aid wound healing

Mar 10, 2023 (Nanowerk News) Tiny dressings that generate electricity in response to movement could accelerate wound healing and tissue regeneration. Scientists in Taiwan reviewed the latest advances and potential applications of wound healing technology in the journal Science and Technology of Advanced Materials ("Self-assisted wound healing using piezoelectric and...

Speedy surface analysis for semiconductors

Mar 10, 2023 (Nanowerk News) This is the first study to apply machine learning algorithms to complex diffraction patterns of surface superstructures. The ever-advancing miniaturization of technology requires fine control and analysis of the structure of materials at the atomic scale. Researchers in Japan have now developed a machine learning...

Purifying water with just a few atoms

Mar 09, 2023 (Nanowerk News) Due to their considerable efficiency, catalysts made of just a few atoms show great promise in the field of water treatment. In a new study, researchers looked into how to optimize the performance of these catalysts and make them viable for practical use. The results...