The invention provides a cost-effective approach to achieve ultra shallow junctions in crystalline Si, a material for fabricating photovoltaic devices. The newly technology can boost photovoltaic efficiency.
[更多]
Organic photovoltaic (OPV) cells have received a surge of interest as a low-cost, flexible, large-area, and renewable energy source. Regioregular polythiophene and fullerene blend is one of the most promising candidates for realizing practical high-efficiency polymer photovoltaic application. On the.....
[更多]
The invention relates to circularly polarized (CP) antennas with grating dielectric elements acting as a polarizer to convert a linearly polarized omnidirectional radiation pattern from a monopole antenna to an omnidirectional CP radiation pattern. A prototype with parallelepipeds, having a very wid.....
[更多]
CityU inventors have developed a new dielectric waveguide known as dielectric microstrip line (DML). Designed for low-cost millimeter waves and Terahertz front-end systems, the DML does not have any metal conductor, and consists of three dielectric layers. It also has a planar structure that can be .....
[更多]
Raman scattering is the inelastic scattering of photons, and the device described here aims to provide a substrate for Raman scattering detection. The substrate comprises various nanostructures, and metal nanoparticles are arranged on top of the nanostructures. The arrangement of nanoparticles on a .....
[更多]
| |< <- | [339] [340] [341] [342] [343] [344] [345] [346] [347] [348] [349] | -> >| |
