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Search results for materials characterization studies

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, ...

Nanophysics Oct 24, 2024

AI-enhanced technique illuminates materials reactions at nanoscale

Kory Burns, a professor at the University of Virginia School (UVA) of Engineering and Applied Science, is a materials science researcher who is using artificial intelligence to improve materials characterization. He and his ...

Condensed Matter Oct 23, 2024

AI model improves 4D STEM imaging for delicate materials

Researchers at Monash University have developed an artificial intelligence (AI) model that significantly improves the accuracy of four-dimensional scanning transmission electron microscopy (4D STEM) images.

Nanomaterials Oct 22, 2024

Specially designed transistors allow researchers to 'hear' defects in a promising nanomaterial

An international research team led by NYU Tandon School of Engineering and KAIST (Korea Advanced Institute of Science and Technology) has pioneered a new technique to identify and characterize atomic-scale defects in hexagonal ...

Biotechnology Oct 18, 2024

Materials of the future can be extracted from wastewater

A group of researchers is on the way to revolutionizing what biomass from wastewater treatment plants can be used for. Biopolymers from bacteria can be a sustainable alternative to oil-based products, and phosphorus and other ...

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