A universal high-resolution micro-patterning technique for solution-processed materials
Peer-Reviewed Publication
Updates every hour. Last Updated: 9-Sep-2025 23:11 ET (10-Sep-2025 03:11 GMT/UTC)
A universal method of micro-patterning solution-processed materials is highly desired by industry to enable the integration of these materials with optoelectronic devices. A team at the University of Washington demonstrated a dry photolithographic lift-off method for high-resolution patterning (~1 µm diameter) of quantum dots (QDs). They also achieved full-scale processing on a 100 mm wafer and multi-color integration of two different varieties of QDs. This method paves a way towards realization of high-resolution micro-LED displays.
Researchers have improved upon techniques that use thin films to compress infrared light, demonstrating three advantages that make the films more useful for practical applications. The researchers have proven that the “squeezed” infrared light can propagate at least four times further than previously shown; that the technology can “squeeze” a wider range of infrared wavelengths than previously demonstrated; and that the thin films can be integrated onto a variety of substrate materials and shapes.
Two Case Western Reserve University engineering faculty have been awarded U.S. National Science Foundation (NSF) Faculty Early Career Development Program (CAREER) grants. Computer scientist An Wang and environmental engineer Bridget Hegarty were each awarded a five-year grant to support their research programs. Hegarty also received a $1 million grant from the Department of Housing and Urban Development.
Microorganisms in the water surrounding coral reefs provide valuable insights on the health state of reefs and surrounding ocean.
Sampling and analyzing reef water microbes can be done in a variety of ways ranging in cost and complexity, adding to their usability.
As many coral reefs experience prolonged bleaching due to heat stress, rising temperatures due to climate change, and other anthropogenic activities, having more accessible monitoring tools can improve coral conservation efforts.
The authors believe that microbe diagnostic techniques can be easily adopted by established organizations to bolster reef monitoring programs and add to a global database of knowledge about coral reef habitats that can inform policy decisions.
New York University scientists are using artificial intelligence to determine which genes collectively govern nitrogen use efficiency in plants such as corn, with the goal of helping farmers improve their crop yields and minimize the cost of nitrogen fertilizers.
A new University at Buffalo-led study outlines how artificial intelligence-powered handwriting analysis may serve as an early detection tool for dyslexia and dysgraphia among young children.