Tuneable, stabilised diode lasers for compact atomic frequency
... transition from a Rb vapour cell and thus provided a stable frequency reference. The physical parameters of this stabilisation setup like, e.g. cell temperature and the magnetic field, were well-controlled and held fixed at their respective values. The second laser could be stabilised using either a s ...
... transition from a Rb vapour cell and thus provided a stable frequency reference. The physical parameters of this stabilisation setup like, e.g. cell temperature and the magnetic field, were well-controlled and held fixed at their respective values. The second laser could be stabilised using either a s ...
Vanadium Dioxide - Vanderbilt`s ETD Server
... These scrolls are not stoichiometric VO2, however; the chemical synthesis process followed by Krumeich, et al.[14], and by Dr. Benjamin Schmidt here at Vanderbilt University produces stoichiometries closer to V2O5. The nonlinear optical properties of the material are still of interest, however, sin ...
... These scrolls are not stoichiometric VO2, however; the chemical synthesis process followed by Krumeich, et al.[14], and by Dr. Benjamin Schmidt here at Vanderbilt University produces stoichiometries closer to V2O5. The nonlinear optical properties of the material are still of interest, however, sin ...
Biomedical Imaging and Applied Optics Laboratory
... changes have been found to be diagnostically useful in scattering spectroscopy in the visible range. Cellular organelles in epithelial tissue can be modelled as spheroidal scatterers whose interactions with light are governed by Mie theory. Mie theory provides an analytical closed-form description o ...
... changes have been found to be diagnostically useful in scattering spectroscopy in the visible range. Cellular organelles in epithelial tissue can be modelled as spheroidal scatterers whose interactions with light are governed by Mie theory. Mie theory provides an analytical closed-form description o ...
Spectral Characteristics of Semiconductor Lasers with Optical
... feedback into the laser cavity. Fig. 4 gives a schematic representation of the laser with feedback and the mpasuring apparatus. Controlled optical feedback is provided by an external cavity consisting of the laser (LD), a collimating lens, a beam splitter ...
... feedback into the laser cavity. Fig. 4 gives a schematic representation of the laser with feedback and the mpasuring apparatus. Controlled optical feedback is provided by an external cavity consisting of the laser (LD), a collimating lens, a beam splitter ...
IEEE J. Quant. Electron. 24, 431 - Department of Physics
... mW) is sufficient to be easily measured with a calibrated power meter, and is brightly visible on a surface such as an ordinary business card with fluoresces in response to OR a number of years, the colliding pulse mode- ultraviolet illumination. This ease of observation and locked dye laser operati ...
... mW) is sufficient to be easily measured with a calibrated power meter, and is brightly visible on a surface such as an ordinary business card with fluoresces in response to OR a number of years, the colliding pulse mode- ultraviolet illumination. This ease of observation and locked dye laser operati ...
Doppler-Free Saturated Absorption Spectroscopy of Rubidium Using a Tunable Diode Laser
... occupy certain discrete energy levels. These orbits are specified by quantum numbers, and the higher the principle quantum number n, the larger the orbit and the higher the energy. However, these energy levels are then further split according to different interactions. A very small splitting of the ...
... occupy certain discrete energy levels. These orbits are specified by quantum numbers, and the higher the principle quantum number n, the larger the orbit and the higher the energy. However, these energy levels are then further split according to different interactions. A very small splitting of the ...
mm {0.84 M PASS
... sensitive detector at the wavelength of 0.84 microme 2. The optical ?lter de?ned in claim 1, wherein said ters than it is at a wavelength of 1.06 micrometers. Therefore, although dichroic ?lter 208, because of its 35 plate comprises an anti-reflective coating on at least one of said opposed faces th ...
... sensitive detector at the wavelength of 0.84 microme 2. The optical ?lter de?ned in claim 1, wherein said ters than it is at a wavelength of 1.06 micrometers. Therefore, although dichroic ?lter 208, because of its 35 plate comprises an anti-reflective coating on at least one of said opposed faces th ...
Diffuse optical imaging
... Despite the relative lack of success of transillumination, optical techniques were making an impact in blood oximetry, which takes advantage of the different absorption spectra of oxy- and deoxyhaemoglobin (HbO and HHb, respectively) to assess blood oxygenation. This demonstrated that biomedical opt ...
... Despite the relative lack of success of transillumination, optical techniques were making an impact in blood oximetry, which takes advantage of the different absorption spectra of oxy- and deoxyhaemoglobin (HbO and HHb, respectively) to assess blood oxygenation. This demonstrated that biomedical opt ...
Microscopic Light Field Particle Image Velocimetry
... numbers ranging from 0.016 to 0.028. Flow at Reynolds numbers in the range of 0.02 to 0.03 was seeded with fluorescent particles and pumped through microchannels. A light field microscope with a lateral resolution of 6.25 µm and an axial resolution of 15.5 µm was designed and built based on the conc ...
... numbers ranging from 0.016 to 0.028. Flow at Reynolds numbers in the range of 0.02 to 0.03 was seeded with fluorescent particles and pumped through microchannels. A light field microscope with a lateral resolution of 6.25 µm and an axial resolution of 15.5 µm was designed and built based on the conc ...
Light fan driven by relativistic laser pulse
... can be transported to a small volume in very short time. The twisted light with strongest torque by far can be found in twisted laser driven HHG experiments. In the experiments of Zurch et al. [21], a 800 nm laser is reflected from the spatial light modulator to obtain a twisted light with peaking i ...
... can be transported to a small volume in very short time. The twisted light with strongest torque by far can be found in twisted laser driven HHG experiments. In the experiments of Zurch et al. [21], a 800 nm laser is reflected from the spatial light modulator to obtain a twisted light with peaking i ...
Frequency Mode Locking in Erbium Doped Fiber Laser Dhyaa . F
... rare earth or transition metal ions doped into an insulating dielectric solid. These are termed solid state lasers, and include laser erbium [3]. The gain of erbium doped fiber lasers (EDFLs) depends on many parameters such as erbium-ion concentration, amplifiers length, core radius, and pump power ...
... rare earth or transition metal ions doped into an insulating dielectric solid. These are termed solid state lasers, and include laser erbium [3]. The gain of erbium doped fiber lasers (EDFLs) depends on many parameters such as erbium-ion concentration, amplifiers length, core radius, and pump power ...
Direct measurement of terahertz wavefront pulses using 2D electro
... NeTHIS – New Terahertz Iimaging Systems, Mérignac, France ...
... NeTHIS – New Terahertz Iimaging Systems, Mérignac, France ...
Technological Education Institute (TEI) of Piraeus
... Fiber optic sensors: distributed fiber sensors Raman and stimulated Brillouin scatter distributed optical sensors - Modification of the spectral content of the light propagating through the fiber in response to an external measurand - The measurand is determined by evaluating the spectral content ...
... Fiber optic sensors: distributed fiber sensors Raman and stimulated Brillouin scatter distributed optical sensors - Modification of the spectral content of the light propagating through the fiber in response to an external measurand - The measurand is determined by evaluating the spectral content ...
