Thursday 20 October 2022

First measurement of interactions between Fermi polarons in an atomically-thin 2D semiconductor

Recent Australian-led research has provided a world's first measurement of interactions between Fermi polarons in an atomically-thin 2D semiconductor, using ultrafast spectroscopy capable of probing complex quantum materials.

source https://www.lifetechnology.com/blogs/life-technology-science-news/first-measurement-of-interactions-between-fermi-polarons-in-an-atomically-thin-2d-semiconductor

Volcanic 'trombone music' could provide early warning of eruptions

University of Canterbury (UC) postdoctoral researcher Dr. Leighton Watson (Ngāi Tahu), in collaboration with researchers at the Italian National Institute of Geophysics and Volcanology and Boise State University, has developed a modeling tool that uses sound waves from volcanic activity to help understand and forecast volcanic behavior.

source https://www.lifetechnology.com/blogs/life-technology-science-news/volcanic-trombone-music-could-provide-early-warning-of-eruptions

Observations shed more light on the star formation history of galaxy NGC 2915

Using the Very Large Telescope (VLT), Chinese astronomers have investigated a nearby blue compact dwarf galaxy known as NGC 2915. Results of the study, presented in a paper published October 12 on arXiv.org, yield important insights regarding the star formation history of this galaxy.

source https://www.lifetechnology.com/blogs/life-technology-science-news/observations-shed-more-light-on-the-star-formation-history-of-galaxy-ngc-2915

Acidic layer in single-walled carbon nanotubes facilitates confinement of anion impurities

Efficient purification processes that separate impurities from air and water are necessary to sustain life on Earth. To this end, carbon materials have long been used for deodorizing, separating, and removing harmful anion impurities by adsorption. So far, the detailed mechanism by which carbon purifies water has remained a mystery. Additionally, it is not known if the aqueous solution adsorbed on the carbon material is acidic, alkaline, or neutral.

source https://www.lifetechnology.com/blogs/life-technology-science-news/acidic-layer-in-single-walled-carbon-nanotubes-facilitates-confinement-of-anion-impurities

Analysis of research on Myanmar amber fossils shows explicit links to political, legal and economic changes

Myanmar, a country in Southeast Asia, is plagued by political and economic crises. The fall of a president, a military putsch and the crackdown on religious minorities have had an impact not only on life but also on research in the country. One area of research that has been particularly affected is research into fossils preserved in amber.

source https://www.lifetechnology.com/blogs/life-technology-science-news/analysis-of-research-on-myanmar-amber-fossils-shows-explicit-links-to-political-legal-and-economic-changes

Study reveals a broken symmetry in the roughness of elastic interfaces

A large class of problems in non-equilibrium statistical physics deal with driven dynamics of elastic interfaces in random media. Examples include stress-driven propagation of crack fronts in disordered solids, motion of domain walls driven by applied magnetic fields in disordered ferromagnets, and dynamics of fluid fronts invading a porous medium—for example, when coffee spilled on the table is absorbed by the tablecloth.

source https://www.lifetechnology.com/blogs/life-technology-science-news/study-reveals-a-broken-symmetry-in-the-roughness-of-elastic-interfaces

Mysterious breeding habits of aquarium fish vex experts

It took a broken air conditioner for Tom Bowling to figure out—after nearly eight months of failure—how to breed the coveted pink-yellow tropical fish known as blotched anthias.

source https://www.lifetechnology.com/blogs/life-technology-science-news/mysterious-breeding-habits-of-aquarium-fish-vex-experts