We demonstrate amplification (>18 dB) of 200-fs pulses in a quantum-dot (QD) semiconductor amplifier. Our measurements have shown that such QD devices can provide amplification of femtosecond pulses over a spectral range that exceeds 100 nm.</p
This dissertation describes the development of a high-repetition-rate broadly-tunable ultrafast lase...
The development of femtosecond lasers has continued rapidly over the past decade from laboratory sys...
Spectral interferometry is used to measure the dispersion of a quantum dot semiconductor optical amp...
The ultrafast dynamics of gain and refractive index in an electrically pumped InAs-InGaAs quantum-do...
We have produced GaAs-based quantum-dot edge-emitting lasers operating at 1.16 mum with record-low t...
The gain and index dynamics of a QD amplifier operating at 1.55 mum are characterized via heterodyne...
In this paper, we study experimentally the generation of picosecond short optical pulses with an imp...
Ultrafast gain dynamics in an optical amplifier with an active layer of self-organized quantum dots ...
We measured the gain dynamics at the ground-state transition in an electrically pumped InP/AlGaInP q...
Semiconductor lasers are convenient and compact sources of light, offering highly efficient operatio...
This thesis reports an experimental characterization of the ultrafast gain and refractive index dyna...
The gain dynamics in electrically-pumped InGaAs quantum dot amplifiers at 300 K is measured to be in...
Solid-state lasers that can generate optical pulses in the picosecond and femtosecond domains have p...
This dissertation describes the development of a high-repetition-rate broadly-tunable ultrafast lase...
The development of femtosecond lasers has continued rapidly over the past decade from laboratory sys...
Spectral interferometry is used to measure the dispersion of a quantum dot semiconductor optical amp...
The ultrafast dynamics of gain and refractive index in an electrically pumped InAs-InGaAs quantum-do...
We have produced GaAs-based quantum-dot edge-emitting lasers operating at 1.16 mum with record-low t...
The gain and index dynamics of a QD amplifier operating at 1.55 mum are characterized via heterodyne...
In this paper, we study experimentally the generation of picosecond short optical pulses with an imp...
Ultrafast gain dynamics in an optical amplifier with an active layer of self-organized quantum dots ...
We measured the gain dynamics at the ground-state transition in an electrically pumped InP/AlGaInP q...
Semiconductor lasers are convenient and compact sources of light, offering highly efficient operatio...
This thesis reports an experimental characterization of the ultrafast gain and refractive index dyna...
The gain dynamics in electrically-pumped InGaAs quantum dot amplifiers at 300 K is measured to be in...
Solid-state lasers that can generate optical pulses in the picosecond and femtosecond domains have p...
This dissertation describes the development of a high-repetition-rate broadly-tunable ultrafast lase...
The development of femtosecond lasers has continued rapidly over the past decade from laboratory sys...
Spectral interferometry is used to measure the dispersion of a quantum dot semiconductor optical amp...