Spectral diffusion induced by energy transfer in doped organic glasses:
... lasers was calibrated with a Michelson interferometer ~homebuilt, resolution ;50 MHz!, and its mode structure was monitored with a confocal Fabry-Perot étalon. The burn and probe pulses were generated as described in Refs. 10–12. A shutter blocked the beam in front of the cryostat before and after ...
... lasers was calibrated with a Michelson interferometer ~homebuilt, resolution ;50 MHz!, and its mode structure was monitored with a confocal Fabry-Perot étalon. The burn and probe pulses were generated as described in Refs. 10–12. A shutter blocked the beam in front of the cryostat before and after ...
UV Spectroscopy
... Principle: Colorimetry analysis method is useful in determining the concentration of coloured solutions using the visible region (400nm–750nm) of electromagnetic spectrum and Beer Lambert’s law. If the test solution is colourless then a suitable complexing agent can be added to test solution to get ...
... Principle: Colorimetry analysis method is useful in determining the concentration of coloured solutions using the visible region (400nm–750nm) of electromagnetic spectrum and Beer Lambert’s law. If the test solution is colourless then a suitable complexing agent can be added to test solution to get ...
PDF
... Sagnac loop to further separate the signal part of the twophoton state from the idler part. The dual-band spectral filter can be effectively modelled by a wavelengthdivision (de)multiplexer (WDM) plus a pair of Gaussianshaped bandpass filters. After filtering, the two spatially separated streams of ...
... Sagnac loop to further separate the signal part of the twophoton state from the idler part. The dual-band spectral filter can be effectively modelled by a wavelengthdivision (de)multiplexer (WDM) plus a pair of Gaussianshaped bandpass filters. After filtering, the two spatially separated streams of ...
The Construction and Characterization of a Magneto
... this thesis we will describe the setup we have constructed for optically cooling and trapping and present results on the characterization of various trap parameters (e.g., size, population, temperature). We will also present our study on EIT in a warm vapor cell, setting up the stage for studying EI ...
... this thesis we will describe the setup we have constructed for optically cooling and trapping and present results on the characterization of various trap parameters (e.g., size, population, temperature). We will also present our study on EIT in a warm vapor cell, setting up the stage for studying EI ...
2 Theory (2 pages)
... The first optical element in this system is the light source. As discussed in the theory, a coherent and monochromatic beam is required, so that a laser is used. The beam is split with a beam splitter. The resulting beams should be of equivalent or nearly equivalent intensity. This yields the highes ...
... The first optical element in this system is the light source. As discussed in the theory, a coherent and monochromatic beam is required, so that a laser is used. The beam is split with a beam splitter. The resulting beams should be of equivalent or nearly equivalent intensity. This yields the highes ...
Operation of a quantum bit circuit based on the Cooper pair
... demonstrated. In this new circuit, the box Josephson junction is replaced by two junctions in parallel forming a loop. The advantage of this design is to provide separate ports for qubit manipulation and readout, and to efficiently decouple the qubit from its external environment when readout is off ...
... demonstrated. In this new circuit, the box Josephson junction is replaced by two junctions in parallel forming a loop. The advantage of this design is to provide separate ports for qubit manipulation and readout, and to efficiently decouple the qubit from its external environment when readout is off ...
Optics and Quantum Electronics
... power of up to 200 mW. This has been made possible by the design and fabrication of improved doublechirped mirrors (DCMs) as described below. In combination with low dispersive CaF2 prisms, these mirrors can control intracavity dispersion more precisely than has been possible previously. ...
... power of up to 200 mW. This has been made possible by the design and fabrication of improved doublechirped mirrors (DCMs) as described below. In combination with low dispersive CaF2 prisms, these mirrors can control intracavity dispersion more precisely than has been possible previously. ...
Full text
... Quantum cascade lasers (QCLs) have become a key component in the development of optical approaches to sensing applications. Recent experiments have shown the ability to achieve second harmonic generation from these structures suggesting the possibility of achieving short wave-infrared output. Howeve ...
... Quantum cascade lasers (QCLs) have become a key component in the development of optical approaches to sensing applications. Recent experiments have shown the ability to achieve second harmonic generation from these structures suggesting the possibility of achieving short wave-infrared output. Howeve ...
NONLINEAR OPTICS BASICS Units and Nomenclature
... abbreviated FWHM. One obtains the full-width, half-maximum by locating the two points on the pulse profile that are at half the peak value. The temporal separation of these two points is the FWHM. One uses this measure because in a strict mathematical sense, waveforms such as the Gaussian or hyperbo ...
... abbreviated FWHM. One obtains the full-width, half-maximum by locating the two points on the pulse profile that are at half the peak value. The temporal separation of these two points is the FWHM. One uses this measure because in a strict mathematical sense, waveforms such as the Gaussian or hyperbo ...
Peeking and poking at atoms with laser light
... the idea of all scientific knowledge being wiped out and facing the choice of passing one single idea down to future generations (Feynman et al. 1989). He believed it should be the hypothesis that all things are made of atoms. The idea that matter is built up from discrete fundamental units can be t ...
... the idea of all scientific knowledge being wiped out and facing the choice of passing one single idea down to future generations (Feynman et al. 1989). He believed it should be the hypothesis that all things are made of atoms. The idea that matter is built up from discrete fundamental units can be t ...
of Refraction 2.0
... In the bright regions of the pattern, the crests of the waves of the two beams arrive together. In the dark areas the crest of one wave arrives at the same time as the trough of the other. If the optical path length of one beam changes by one wavelength, the interference pattern is shifted by one fr ...
... In the bright regions of the pattern, the crests of the waves of the two beams arrive together. In the dark areas the crest of one wave arrives at the same time as the trough of the other. If the optical path length of one beam changes by one wavelength, the interference pattern is shifted by one fr ...
bright field microscopy
... • Most commonly used microscopy imaging technique is bright field microscopy, where light is either passed through or reflected off a specimen • Biologists and histologists have used counter staining for over one hundred years; and this helps to differentiate the various tissues and organelles that ...
... • Most commonly used microscopy imaging technique is bright field microscopy, where light is either passed through or reflected off a specimen • Biologists and histologists have used counter staining for over one hundred years; and this helps to differentiate the various tissues and organelles that ...
Scattering_RAL_2011
... 2. Collective scattering/instabilities involving cold atoms – Collective Atomic Recoil Lasing (CARL) 2.1 outline of CARL model & experiments 2.2 Optomechanical nonlinear optics 2.3 Links with other physical phenomena 3. Collective scattering/instabilities involving ultracold atoms 3.1 “Quantum CARL” ...
... 2. Collective scattering/instabilities involving cold atoms – Collective Atomic Recoil Lasing (CARL) 2.1 outline of CARL model & experiments 2.2 Optomechanical nonlinear optics 2.3 Links with other physical phenomena 3. Collective scattering/instabilities involving ultracold atoms 3.1 “Quantum CARL” ...
Fabrication and Application of Phase only Holograms for High
... 4. Beam shaping with binary phase only holograms Although the ability of ITO coatings to withstand high cw power levels is crucial for the envisioned applications it is equally important to evaluate the diffraction efficiency as well as beam shaping capabilities of such holograms. The reported diffr ...
... 4. Beam shaping with binary phase only holograms Although the ability of ITO coatings to withstand high cw power levels is crucial for the envisioned applications it is equally important to evaluate the diffraction efficiency as well as beam shaping capabilities of such holograms. The reported diffr ...
