Engineering news

Engineering

Perovskite/silicon tandem solar cells reach 32.89% certified efficiency with peak-selective passivation strategy

A team of Chinese scientists has developed a new passivation strategy that significantly improves both the efficiency and operational stability of perovskite/silicon tandem solar cells. The study has been published in the ...

Engineering

Novel origami pattern turns flat sheets into load-bearing 3D technology

McGill University researchers have discovered a new way to fold flat sheets into smooth, curved shells that can switch from floppy and flexible to stiff and load-bearing on demand. By designing a special origami pattern and ...

Engineering

Error correction tech boosts the 3D printing of big composite parts

Researchers at the U.S. Department of Energy's (DOE) Oak Ridge National Laboratory (ORNL) have created a new tool that can catch and correct potential mistakes in real time while 3D printing large plastic parts. The automated ...

Engineering

To make houses more affordable, we need to make them greener, says report

Decarbonization of the buildings and construction sector has slowed, leaving it both a major emissions source and increasingly vulnerable to climate impacts and energy price shocks, according to a new report from the UN Environment ...

Engineering

Custom device maps carbon capture reactions in real time

Removing carbon dioxide (CO2) directly from the air, a process called direct air capture (or DAC), is one of several approaches being developed to help reduce the concentration of this greenhouse gas in the atmosphere. Among ...

Engineering

Building the future with robotic construction

On April 24, the Architectural Robotic Construction Lab ( ARC Lab) in The University of Texas at Arlington's College of Architecture, Planning and Public Affairs demonstrated its new large-scale 3D printing technology.

Engineering

Basalt could be the key to greener and cheaper cement

Ideas to reduce carbon emissions often revolve around renewable power, electric vehicles and energy efficiency. But there's another, less colorful character that's often overlooked: cement.

Engineering

Better batteries begin with optimized slurry processing

Lithium-ion batteries are essential to modern life, powering electric vehicles, portable electronics, and energy storage systems. While major advances have improved battery materials, important challenges remain in manufacturing, ...

Engineering

Bridges, roadways threatened by changes in weather patterns

The combination of extreme weather conditions, like atmospheric rivers, and aging infrastructure is putting increasing pressures on Canadian highways, bridges and tunnels—many of which are almost 100 years old. UBC Okanagan ...

Engineering

Using AI models to detect sinkhole trouble

Researchers at the University of Florida are developing artificial intelligence models to pinpoint early signs of sinkholes before they appear. "I'm always looking for real-world problems," said Minhee Kim, Ph.D., an assistant ...

Engineering

Solar-powered device disinfects drinking water in under an hour

For many people living in developed nations, towns and cities take care of ensuring that residents' water is clean and safe. Municipalities have advanced filters and UV light disinfection technologies at their disposal. Some ...

Robotics

Magnetic coil setup guides microrobots without seeing them

SMU researchers have created an electromagnetic coil system that can control microrobots without requiring continuous visual tracking of their position—a significant advancement that could enable microrobots to operate inside ...