Researchers built a silver-grooved chip that channels laser energy into nanometer-spaced peaks, beating the diffraction limit and aiding light-matter studies.
Proceedings: Mathematical, Physical and Engineering Sciences, Vol. 461, No. 2053 (Jan., 2005), pp. 179-188 (10 pages) Measurement of surface strain in hostile environments remains a significant ...
Optical signal transmission can be significantly improved by limiting the wavelength of transmitted signals. Fiber Bragg grating (FBG) is a technique widely used in optical communication, sensing, and ...