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Search results for materials engineering

Nanophysics Aug 1, 2025

A silver nanowire web: Engineers develop new transparent electrode for infrared cameras

Infrared imaging helps us see things the human eye cannot. The technology—which can make visible body heat, gas leaks or water content, even through smoke or darkness—is used in military surveillance, search and rescue ...

Materials Science Jul 31, 2025

Scientists create first programmable single-atom catalyst that adapts chemical activity

A research team at the Politecnico di Milano has developed an innovative single-atom catalyst capable of selectively adapting its chemical activity. This is a crucial step forward in sustainable chemistry and the design of ...

Space Exploration Jul 31, 2025

NASA installs key 'sunblock' shield on Roman Space Telescope

Technicians have successfully installed two sunshields onto NASA's Nancy Grace Roman Space Telescope's inner segment. Along with the observatory's Solar Array Sun Shield and Deployable Aperture Cover, the panels (together ...

Nanophysics Jul 31, 2025

Nanodevice uses sound to sculpt light, paving the way for better displays and imaging

Light can behave in very unexpected ways when you squeeze it into small spaces. In a paper in the journal Science, Mark Brongersma, a professor of materials science and engineering at Stanford University, and doctoral candidate ...

Polymers Jul 31, 2025

Dye-free blue fluorescence enables easy viewing for interface sciences

Fluorescent markers are extremely useful in science as tools to track molecules or processes as they carry out their unique activities, revealing unknown facts along the way. However, physically introducing fluorescent markers ...

Materials Science Jul 31, 2025

Sun exposure changes chemical fate of littered face masks

The face masks worn and discarded during the COVID-19 pandemic have an uncertain fate. Their physical damage to the environment and potential to trap organisms in ecosystems are significant concerns, but these are not the ...

Bio & Medicine Jul 31, 2025

Naturally sourced nanowhisker glue uses ultrasound to form resilient bonds for medical and wearable applications

An interdisciplinary team of McGill researchers has developed an ultra-strong, environmentally friendly medical glue, or bioadhesive, made from marine waste. The discovery has promising applications for wound care, surgeries, ...

Nanomaterials Jul 31, 2025

Dome-shaped aerogel architecture offers superior toughness and flexibility for spacecraft applications

A new collection of chemically diverse dome-celled ultralight aerogels with high porosity and very low density feature elasticity and mechanical properties that remain intact even under extreme temperatures from 4.2 kelvin ...

Materials Science Jul 31, 2025

Single salt crystals seen creeping across surfaces below liquid for first time

Salt creeping, a phenomenon that occurs in both natural and industrial processes, describes the collection and migration of salt crystals from evaporating solutions onto surfaces. Once they start collecting, the crystals ...

Materials Science Jul 31, 2025

New catalyst lowers energy needed to turn COâ‚‚ into ethylene

A new method to convert carbon dioxide (CO2) into ethylene using significantly less energy than existing approaches could help cut emissions from one of the world's most carbon-intensive manufacturing processes.

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