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Search results for materials characterization studies

Polymers Dec 10, 2024

Nature inspires self-assembling helical polymer

Helical structures are ubiquitous across biology, from the double-stranded helix of DNA to how heart muscle cells spiral in a band. Inspired by this twisty ladder, researchers from Hiroshima University's Graduate School of ...

Analytical Chemistry Dec 9, 2024

Efficient filtering method uses metal-organic framework compounds to remove PFAS chemicals from drinking water

The chemicals known as PFAS are considered a severe threat to human health. Among other things, they can cause liver damage, cancer, and hormonal disorders. Researchers at the Technical University of Munich (TUM) have now ...

Astrobiology Dec 4, 2024

New evidence of organic material identified on Ceres, the inner solar system's most water-rich object after Earth

Six years ago, NASA's Dawn mission communicated with Earth for the last time, ending its exploration of Ceres and Vesta, the two largest bodies in the asteroid belt. Since then, Ceres —a water-rich dwarf planet showing ...

Analytical Chemistry Dec 2, 2024

Dynamics of structural transformation for liquid crystalline blue phases offer new avenues for advanced materials

Researchers have uncovered key insights about how liquid crystals, materials capable of forming complex ordered structures, transform between different phases. Published in Proceedings of the National Academy of Sciences, ...

Analytical Chemistry Nov 26, 2024

Cobalt ions, not covalent organic frameworks themselves, drive catalytic activity, study finds

Covalent organic frameworks (COFs) are less stable as catalysts than previously thought but remain highly active. COFs are promising designer catalysts, for example for the sustainable production of chemicals and fuels. Their ...

Environment Nov 26, 2024

Study confirms coal dust presence in Baltimore's Curtis Bay, raising health concerns

A new study from Johns Hopkins University researchers and community partners has confirmed what residents of South Baltimore's Curtis Bay community have reported for decades: Coal dust is present in measurable amounts on ...

Biochemistry Nov 21, 2024

Engineering nature's blueprint: Dendron-based assemblies for chlorophyll's materials

Researchers often look to photosynthesis—a process that turns sunlight into chemical energy in plants and bacteria—as a model for innovation. Photosynthesis is in turn linked to chlorophyll pigments, tiny green molecules ...

Nanomaterials Nov 14, 2024

Deep learning streamlines identification of 2D materials

Researchers have developed a deep learning-based approach that significantly streamlines the accurate identification and classification of two-dimensional (2D) materials through Raman spectroscopy. In comparison, traditional ...

Social Sciences Oct 28, 2024

When science speaks in extremes: Study proposes system for detecting polarized discourse

A study published in the Journal of Science Communication elucidated, based on available scientific literature, the characteristics of polarized scientific digital messages, proposing a system of codification for identifying ...

Condensed Matter Oct 24, 2024

Room-temperature nonreciprocal Hall effect could heat up future technology development

An old physical phenomenon known as the Hall effect has revealed some new tricks, according to a team co-led by researchers at Penn State and the Massachusetts Institute of Technology (MIT). They have reported their findings, ...

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