Tl9BiTe6 exhibits a thermoelectric figure of merit of ZT similar to 1.2 around 500 K, which significantly exceeds the state-of-the-art materials in this temperature range.
We report progress on improving performance of fully integrated variable optical attenuator multiplexers (VMUXs) with reduced size and power consumption.
Software defined radios (SDR) in the microwave X- and K-bands offer the promise of low cost, programmable operation with real-time frequency agility.
We demonstrate high photoconductive gain in Ge(x)Si(1-x)/Si strained layer superlattice detectors grown by molecular beam epitaxy.
A free-space 80 x 80 port wavelength router is reported for the first time.
In this paper, AlGaN/GaN heterostructures grown by plasma-assisted MBE on semi-insulating 6H-SiC.
A distributed balanced photodetector with high saturation photocurrent and excellent linearity has been experimentally demonstrated.
Quantum cascade (QC) lasers are a fundamentally new semiconductor laser source designed by methods of "bandstructure engineering" and realized by molecular beam epitaxy (MBE).
We present a novel scheme for a digitally tuneable laser requiring only P+Q+1 optical amplifiers for a device with in total PxQ wavelength channels.
In this letter we present high power and low RIN (Relative Intensity Noise) directly modulated distributed feedback lasers at 1.55 μm for analog transmissions (for radars and electronic warfare).