Search
Search Results
-
Compensation effect in undoped polycrystalline CdTe synthesized under nonequilibrium conditions
The compensation effect has been revealed in undoped polycrystalline CdTe synthesized during rapid crystallization. The revealed effect leads to an...
-
Theory of absorption integrated optical sensor of gaseous materials
The eigen and noneigen (leaky) modes of a three-layer planar integrated optical waveguide are described. The dispersion relation of a three-layer...
-
Measuring chloride in serum using single programmable system on chip (PSoC)
PSoC devices are dynamically reconfigurable, versatile programming, low-power consumption and multiple interfacing, which motivates the design of...
-
High frequency response of near-room temperature LWIR HgCdTe heterostructure photodiodes
The high frequency response of near-room temperature long wavelength infrared (LWIR) HgCdTe heterostructure photodiodes is investigated using a...
-
Dynamics of the transformation of bistable centers and lattice in CdF2 crystals under femtosecond pulsed photoexcitation
The kinetics of photoinduced absorption spectra of CdF 2 crystals with bistable indium and gallium centers under femtosecond pulsed excitation has...
-
Patterning characteristics and its alleviation in high bit-rate amplification of bulk semiconductor optical amplifier
An investigation is carried out on high bit-rate pulse propagation through bulk semiconductor optical amplifier (SOA) and a tunable optical bandpass...
-
Determining acceleration from micro- and nanodisplacements measured using autodyne signal of semiconductor laser on quantum-confined structures
The possibility of using a semiconductor laser for measuring the constant acceleration of an external reflector on micro- and nanodisplacement...
-
Terahertz detectors and focal plane arrays
Terahertz (THz) technology is one of emerging technologies that will change our life. A lot of attractive applications in security, medicine,...
-
Generation of longitudinal modes in an active Fabry-Perot fiber interferometer pumped by a low-power single-frequency semiconductor laser
The results of experiments on taking beat spectra at the exit of a stationary (modulator-free) fiber Mach-Zender interferometer are presented. The...
-
Multi-wavelength fiber source with equal frequency spacing
A optical filter based on Sagnac interferometer was proposed to be acted as a comb filter with equal frequency spacing and good signal to noise ratio...
-
A radiation foil bolometer for measuring the energy losses of fast Z-pinches
A radiation foil bolometer intended for measuring radiation-energy fluxes and plasma flows in high-power pulsed plasma X-ray sources is studied. In...
-
Novel uncooled infrared detectors
Despite successful commercialization of uncooled microbolometers suitable for imaging, the community is still searching for a platform for imagers...
-
Er-Doped GaN and InxGa1-xN for Optical Communications
Considerable research effort has been devoted recently to the incorporation of RE ions, in particular Er3+, into wide bandgap III-nitride... -
FWM-based multi-wavelength erbium-doped fiber laser using Bi-EDF
We experimentally demonstrate a simple structure but efficient multi-wavelength erbium-doped fiber laser (EDFL) using a 49 cm Bismuth-based...
-
Generation of high-energy pulses from an all-normal-dispersion figure-8 fiber laser
We propose and study numerically an all-normal-dispersion Ytterbium-doped figure-eight fiber laser scheme for generation of high-energy pulses. The...
-
A bolometer with thermal feedback: Testing of a prototype on the T-11M facility
A prototype of a bolometer with a deep thermal feedback (TF) is described. It allows stabilization of the temperature of an absorbing film at a level...
-
17-channels S band multiwavelength Brillouin/Erbium Fiber Laser co-pump with Raman source
In this paper, we propose and demonstrate a stable Brillouin-Erbium Fibre Laser (BEFL) capable of generating up to 17 lasing wavelengths in the...
-
Experimental determination of the thermal lens parameters in a broad area semiconductor laser amplifier
Due to the build-up of temperature gradients along their width, semiconductor laser diodes tend to be affected by thermal lensing effects. We propose...
-
Femtosecond pulse sha** using counter-propagating pulses in a semiconductor optical amplifier
An efficient pulse sha** method using counter-propagating pulses in the femtosecond regime is proposed and investigated. The effects of pump pulse...
-
Electrical properties of In2Se3 single crystals and photosensitivity of Al/In2Se3 Schottky barriers
In 2 Se 3 single crystals ∼40 mm long and 14 mm in diameter were grown by the Bridgman method. The composition of grown single crystals and their...