Results 41 to 50 of about 308,424 (390)
Semiconductor optical amplifiers: performance and applications in optical packet switching [Invited] [PDF]
Semiconductor optical amplifiers (SOAs) are a versatile core technology and the basis for the implementation of a number of key functionalities central to the evolution of highly wavelength-agile all-optical networks.
Andonovic, I.+2 more
core +2 more sources
We investigated surface plasmon polariton (SPP) propagation in a metal-semiconductor-metal structure where semiconductor is highly excited to have optical gain. We show that near the SPP resonance, the imaginary part of the propagation wavevector changes
C. Z. Ning+5 more
core +1 more source
Numerical analysis of four-wave mixing between 2 ps mode-locked laser pulses in a tensile-strained bulk SOA [PDF]
A numerical model of four-wave mixing between 2-ps pulses in a tensile-strained bulk semiconductor optical amplifier is presented. The model utilizes a modified Schrodinger equation to model the pulse propagation. The Schrodinger equation parameters such
Barry, Liam P.+3 more
core +1 more source
Plasmon enhanced optical Kerr susceptibility of quantum dots
A significant gain in optical Kerr susceptibility of semiconductor quantum systems is of great importance for enabling nonlinear optical devices for the applications such as optical switches and high-density on-chip integration.
Guanghui Liu+6 more
doaj
This paper presents the performance analysis of a system configuration for 2R optical regeneration (re-amplification and re-shaping), which is based on Cross-Gain Compression (XGC) and Cross-Gain Modulation (XGM), which is configured on a Multiple ...
Victor H. Perilla-Martinez+2 more
doaj +1 more source
Packet equalisation in PONs using adjustable gain-clamped semiconductor optical amplifiers (AGC-SOA) [PDF]
The past ten years have witnessed a dramatic growth in the delivery of high bandwidth services through Passive Optical Networks (PONs), directly to the home or to the kerb.
Andonovic, Ivan+3 more
core +1 more source
100-Gb/s 3R Regeneration With Cross Gain Compression in Semiconductor Optical Amplifiers
All optical 3R regeneration of 100-Gb/s return-to-zero on-off-keying (OOK) signal based on cross gain compression effect using semiconductor optical amplifiers is experimentally demonstrated for the first time.
Xin Chen, Li Huo, Qiang Wang, Caiyun Lou
doaj +1 more source
An optical parametric Bragg amplifier on a CMOS chip
We demonstrate a complementary metal–oxide–semiconductor (CMOS)-compatible optical parametric Bragg amplifier on an ultra-silicon-rich nitride chip. The amplifier design incorporates advantageous group index properties in a nonlinear Bragg grating to ...
Choi Ju Won+7 more
doaj +1 more source
Quantum-well design for monolithic optical devices with gain and saturable absorber sections [PDF]
We propose a new design of semiconductor quantum-well heterostructures, which can be used to improve the performance of monolithic mode-locked diode lasers and all-optical signal-processing devices with gain and saturable absorber sections.
Avrutin, E A, Nikolaev, V V
core +1 more source
Perovskite semiconductor nanocrystals (NCs) exhibit highly efficient optical gain, which is promising for laser applications. However, the intrinsic mechanism of optical gain in perovskite NCs, particularly whether more than one exciton per NCs is ...
Wei Zhao+7 more
semanticscholar +1 more source