World can now breathe easier

World can now breathe easier

Researchers working with Randall Martin at the McKelvey School of Engineering quantified changes in global air pollution from fine particulate matter. They found that global PM2.5 exposure decreased steadily from 2011 to 2019, largely driven by rigorous air quality management in China and slower growth in other regions.
Simple ballpoint pen can write custom LEDs

Simple ballpoint pen can write custom LEDs

Researchers working with Chuan Wang, at the McKelvey School of Engineering, have developed ink pens that allow individuals to handwrite flexible, stretchable optoelectronic devices on everyday materials including paper, textiles, rubber, plastics and 3D objects. The study is published in Nature Photonics.
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