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Search results for materials characterization

Polymers Jan 15, 2024

Food-grade encapsulated photocatalyst materials for clean, green hydrogen generation

Environmental pollution and affordable clean energy are the two major sustainable development goals set by the United Nations General Assembly in 2015. All countries set their goals for decarbonization by the year 2050 and ...

Nanomaterials Dec 21, 2023

Researchers identify key mechanisms, novel materials for biologically inspired information processing

Every search engine query, every AI-generated text and developments such as autonomous driving: In the age of artificial intelligence (AI) and big data, computers and data centers consume a lot of energy. By contrast, the ...

Analytical Chemistry Dec 19, 2023

Machine learning sifts through vast data from X-ray diffraction techniques to find new materials

Scientists from the University of Rochester say deep learning can supercharge a technique that is already the gold standard for characterizing new materials. In an npj Computational Materials paper, the interdisciplinary ...

Environment Dec 12, 2023

Investigating microfiber pollution

The fashion industry is facing several growing social and environmental sustainability issues; from clothing textile waste to the prospect of widespread microfiber pollution (MSF). For the latter, we struggle to even define ...

Analytical Chemistry Dec 12, 2023

Scientists use large scientific facilities to test the synthesis and characterization of polymeric nitrogen

Polymeric nitrogen (PN), formed under high temperature and pressure conditions, is considered an ideal high energy density material (HEDM). Its application prospects extend beyond the field of energetic materials, showing ...

Bio & Medicine Dec 12, 2023

Carbon nanotubes have progressed toward energy and health applications, but misconceptions remain

The increasing use of carbon nanotubes (CNTs)—and a proposal in the European Union to ban the entire class of materials—highlights the need for an updated and standardized approach to assess human and environmental impacts ...

Environment Dec 7, 2023

Researchers serve up an improved model of indoor pollution produced by cooking

Stir-frying yields more than just tasty dishes like Kung Pao chicken and Hunan beef. It also emits an invisible mixture of gases and particles that pollute indoor air and can be detrimental to human health. Correctly estimating ...

Analytical Chemistry Dec 7, 2023

Engineers develop a way to determine how the surfaces of materials behave

Designing new compounds or alloys whose surfaces can be used as catalysts in chemical reactions can be a complex process relying heavily on the intuition of experienced chemists. A team of researchers at MIT has devised a ...

Optics & Photonics Dec 4, 2023

Polarized hetero-structured luminant: The 'marriage' of 2D materials and 0D quantum dots

The generation, modulation, and detection of polarized light play a pivotal role across diverse fields, including optical communication, laser processing, dynamic displays, and biomedical imaging. The advancement of multifunctional ...

Analytical Chemistry Dec 4, 2023

Using clay to combat eternal toxins: Scientists clarify basis for innovative PFAS filter made of clay

PFAS filters available for industrial waste are usually made of activated carbon. As this is comparatively expensive, researchers are looking for alternative filter materials for the so-called "eternal toxins," whose hazardous ...

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