geometric

3 Articles
Geometric adjustment helps boost efficiency and durability of perovskite photovoltaic cells
Tech

Geometric adjustment helps boost efficiency and durability of perovskite photovoltaic cells

Graphical abstract Credit: Materials Today (2025). DOI: 10.1016/j.mattod.2025.02.015 Perovskite solar cells are shaping up to be one of the most promising elements in...

Sidewalks, crosswalks and lighting reduce crashes more effectively than fixed geometric road design attributes: Study
Tech

Sidewalks, crosswalks and lighting reduce crashes more effectively than fixed geometric road design attributes: Study

Researchers demonstrate the importance of pedestrian and roadside facilities in reducing crash likelihood, highlighting the dynamic interaction between road design elements and traffic...

New geometric design of material provides safer bicycle helmet
Tech

New geometric design of material provides safer bicycle helmet

The shock-absorbing layer of a bicycle helmet has a geometric structure that absorbs crash forces better than today’s helmets. Credit: Mohammad Hossein Zamani...