Creator | Title | Description | Subject | Date | ||
---|---|---|---|---|---|---|
1 | ![]() | Lupton, John Mark | Bragg scattering from periodically microstructured light emitting diodes | We present a simple method of generating a periodic wavelength scale structure in the optically active layer of a light emitting diode. This is achieved by solution deposition of a light emitting polymer on top of a corrugated substrate. The periodic structure allows waveguide modes normally trapped... | Bragg scattering; Periodic wavelength scale structure | 2000 |
2 | ![]() | Vardeny, Zeev Valentine | Spectral analysis of polymer microring lasers | The emission spectra of microring lasers made of p-conjugated polymer films that coat glass optical fibers are analyzed with the help of a Fourier transform. This method allows for the assignment of photopumped emission lines to integral Bessel functions and a more precise determination of the lase... | Microring lasers; pi-conjugated polymers | 2000 |