Solid-state distributed feedback lasers have been built by researchers at the University of St Andrews by embossing a wavelength-scale pattern into a thin film of semiconducting polymer. The pattern, ...
Sunshine Lemanek of Sunshine Textiles poses with some of her knit items on Wednesday, Jan. 9, 2013 in St. Louis. Photo by Stephanie S. Cordle, [email protected] SUNSHINE LEMANEK Age • 40 Home ...