Supported by the National Basic Research Program of China under Grant No 2006CB302905, the National Natural Science Foundation of China under Grant Nos 60736037 and 10704070, the Science and Technological Fund of Anhui Province for Outstanding Youth (08040106805), and the Chongqing Municipal Education Commission (No KJ071205).
A polarizing beam splitter (PBS) design based on a fused-silica lamellar subwavelength transmission grating is demonstrated with the modal method, where TE- and TM-polarized waves are mainly diffracted in the -1st a...
Supported by the National Basic Research Programme of China under Grant No 2006cb302905, the National Natural Science Foundation of China under Grant Nos 60736037 (key project) and 10704070, and the High-Technology Research and Development Programme of China under Grant No 2007AA06Z420, the Science and Technological Fund of Anhui Province for Outstanding Youth (08040106805).
A photonic crystal fibre (PCF) surface enhanced Raman scattering (SERS) sensor is developed based on silver nanoparticle colloid. Analyte solution and silver nanoparticles are injected into the air holes of PCF by...
Supported by the National Basic Research Programme of China under Grant No 2006cb302905, the National Key Science Foundation of China under Grant No 60736037, the National Science Foundation of China under Grant No 10704070, the High-Technology Research and Development Programme of China under Grant No 2007AA06Z420, and the Science and Technological Fund of Anhui Province for Outstanding Youth (08040106805).
Gold nanorods with different aspect ratios are prepared in micells using a seeded growth method. Their extinction spectra are observed with an UV-visible spectrophotometer and analysed theoretically. It is known that ...
Supported by the National Basic Research Programme of China under Grant No 2006cb302905, the Key Programme of the National Natural Science Foundation of China under Grant No 60736037, Science and Technological Fund of Anhui Province for Outstanding Youth (08040106805).
Influence of hyperlens structure parameters, such as curvature radius and layer number, and incident wavelength on the beam propagation is numerically investigated by FDTD. It is found that the intensity and the full ...
Supported by the National Basic Research Programme of China under Grant No 2006CB302905, the National Natural Science Foundation of China under Grant No 60736037, and the Science and Technological Fund of Anhui Province for Outstanding Youth (08040106805).
We investigate a nanoscale metal waveguide array (MWGA) structure and demonstrate that negative refraction effect exists from the visible to infrared frequency. Our numerical analysis shows that this effect is relat...