Development of a Tm3+-doped Fluoride Glass - DORAS
... The development of a fluoride fibre laser for hydrocarbon gas sensing is discussed. The use of a fibre laser as a source for optical sensing has many advantages including small size and ease of adaptability into industrial systems. The fibre laser constructed in this work has an operating wavelength ...
... The development of a fluoride fibre laser for hydrocarbon gas sensing is discussed. The use of a fibre laser as a source for optical sensing has many advantages including small size and ease of adaptability into industrial systems. The fibre laser constructed in this work has an operating wavelength ...
Wavefront Aberration - University of Arizona
... As the obscuration ratio increases, and the size of the central core of the diffraction pattern decreases, less light is contained within the central core. Figure 9 gives a plot of the encircled energy distribution as a function of obscuration ratio. The curves are normalized so that for each case t ...
... As the obscuration ratio increases, and the size of the central core of the diffraction pattern decreases, less light is contained within the central core. Figure 9 gives a plot of the encircled energy distribution as a function of obscuration ratio. The curves are normalized so that for each case t ...
Correlated diffraction and fluorescence in the backscattering
... and the microribs are seen as narrow protrusions on the long triangles side. The thickness of the microribs can be estimated to be 88 nm. Each one is sticking out from each side of the ridge over an average distance of 114 nm, but they become rapidly less apparent near the basal plane. III. LIGHT RE ...
... and the microribs are seen as narrow protrusions on the long triangles side. The thickness of the microribs can be estimated to be 88 nm. Each one is sticking out from each side of the ridge over an average distance of 114 nm, but they become rapidly less apparent near the basal plane. III. LIGHT RE ...
Part I : Theory of two
... In 1986,based on transient photocurrent measurements, shallow centers => the ...
... In 1986,based on transient photocurrent measurements, shallow centers => the ...
Pulsed Solid State Laser with Passive Q
... countermeasure systems. Other types of lasers that employ solid-state gain media are semiconductor lasers and optical fiber lasers. However, since these lasers employ very specialized technologies and design principles, they are usually treated separately from conventional solid-state lasers [1]. ...
... countermeasure systems. Other types of lasers that employ solid-state gain media are semiconductor lasers and optical fiber lasers. However, since these lasers employ very specialized technologies and design principles, they are usually treated separately from conventional solid-state lasers [1]. ...
... generated in power stations and transmission lines. Therefore, two new integrated electric field sensors are proposed, each of which exploits the aforementioned micro-fabrication techniques. The first device is based on a proton-exchange waveguide at cut-off, centered on a few microns wide domain-in ...
Elastic stretchable optical fibers
... magnilication. The microstructure allows the fiber to guide only a single mode of light even though its core is 40 pm. which is greater than the 8 pm typically required guide single modes of light. Figure reproduced from [51. ...
... magnilication. The microstructure allows the fiber to guide only a single mode of light even though its core is 40 pm. which is greater than the 8 pm typically required guide single modes of light. Figure reproduced from [51. ...
Low threshold current and widely tunable external cavity lasers with
... wavelength QD-stacks, respectively. Also bear in mind that the experimental data may have uncertainty of +/− 10 nm due to wafer non-uniformity as well as calibration factor of thickness and composition. The detail crystal growth can be found in [12]. The wafer is patterned by wet etching into ridge ...
... wavelength QD-stacks, respectively. Also bear in mind that the experimental data may have uncertainty of +/− 10 nm due to wafer non-uniformity as well as calibration factor of thickness and composition. The detail crystal growth can be found in [12]. The wafer is patterned by wet etching into ridge ...
The lion-msc document class - Leiden Institute of Physics
... with the creation of bachelor and master theses. By using this document class we create a document that has a first page that contains all required information such as title, author, student ID, supervisor, second corrector etc. Some of the compulsory features are standardized, many other have defau ...
... with the creation of bachelor and master theses. By using this document class we create a document that has a first page that contains all required information such as title, author, student ID, supervisor, second corrector etc. Some of the compulsory features are standardized, many other have defau ...
Get PDF - OSA Publishing
... wave (SW). The large nonlinearity was obtained in an atomic system driven by two counter propagating coupling fields which form a SW if the two counter propagating coupling fields have the same frequency [11, 12]. Interaction of the SW with the atomic coherent medium results into an electromagnetica ...
... wave (SW). The large nonlinearity was obtained in an atomic system driven by two counter propagating coupling fields which form a SW if the two counter propagating coupling fields have the same frequency [11, 12]. Interaction of the SW with the atomic coherent medium results into an electromagnetica ...
from ucf.edu - CREOL - University of Central Florida
... The correspondence between operators and physical quantities is crucial within the context of quantum mechanics. Since any physically measurable quantity must always be real, the eigenvalues of every quantum operator corresponding to it should also belong to the real set. This leads to one of the ba ...
... The correspondence between operators and physical quantities is crucial within the context of quantum mechanics. Since any physically measurable quantity must always be real, the eigenvalues of every quantum operator corresponding to it should also belong to the real set. This leads to one of the ba ...
Integrated optical pressure sensors in silicon-on
... The photonic structures are fabricated using a 193 nm deep UV lithography process on a siliconon-insulator wafer comprising 220 nm silicon on 2 µm silicon oxide on a 750 µm silicon substrate [21]. After lithography and etching of the structures, the substrate is thinned down to a thickness of 250 µm ...
... The photonic structures are fabricated using a 193 nm deep UV lithography process on a siliconon-insulator wafer comprising 220 nm silicon on 2 µm silicon oxide on a 750 µm silicon substrate [21]. After lithography and etching of the structures, the substrate is thinned down to a thickness of 250 µm ...
Creation of gap solitons in Bose
... gap solitons are known to exist in nonlinear systems irrespective of whether the nonlinear interaction is repulsive or attractive [13]. With regard to atomic condensates this means that they should be observable, at least in principle, also for Na and Rb where the positive interatomic scattering len ...
... gap solitons are known to exist in nonlinear systems irrespective of whether the nonlinear interaction is repulsive or attractive [13]. With regard to atomic condensates this means that they should be observable, at least in principle, also for Na and Rb where the positive interatomic scattering len ...
Polarimeter - ScholarWorks@UNO
... nal generated by the detector in response to the light With this equipment, the polarimeter 10 serves as a and generates coef?cients which may be used tocalcu universal polarimeter which provides an on-line read late the elements of the Mueller matrix with relatively 65 out of the optical characteri ...
... nal generated by the detector in response to the light With this equipment, the polarimeter 10 serves as a and generates coef?cients which may be used tocalcu universal polarimeter which provides an on-line read late the elements of the Mueller matrix with relatively 65 out of the optical characteri ...
High-speed and high-efficiency travelling wave single
... devices have limited speed and must be operated at millikelvin temperatures. Alternatively, nanowire superconducting SPDs (SSPDs) offer high internal QE and low-timing jitter21 at liquid helium temperatures. Fibre-coupled devices made from niobium nitride (NbN) nanowires have already successfully be ...
... devices have limited speed and must be operated at millikelvin temperatures. Alternatively, nanowire superconducting SPDs (SSPDs) offer high internal QE and low-timing jitter21 at liquid helium temperatures. Fibre-coupled devices made from niobium nitride (NbN) nanowires have already successfully be ...
Surface Watch - YMS Magazine
... and make best use of the information contained in the Figure 2: Spatial frequencies collected by SURFmonitor. haze signal, SURFmonitor was developed to provide a haze map of unprecedented resolution, at UV wavelength. where fmin and fmax describe the limits of the instrument These microhaze maps sho ...
... and make best use of the information contained in the Figure 2: Spatial frequencies collected by SURFmonitor. haze signal, SURFmonitor was developed to provide a haze map of unprecedented resolution, at UV wavelength. where fmin and fmax describe the limits of the instrument These microhaze maps sho ...
Measurement of refractive index of prism using spectrometer
... calibration graph of the angle of deviation versus wavelength must be constructed using a light source with a known spectrum. The wavelength of unknown spectral lines can then be interpolated from the graph. Once a calibration graph is created for the prism, future wavelength determinations are vali ...
... calibration graph of the angle of deviation versus wavelength must be constructed using a light source with a known spectrum. The wavelength of unknown spectral lines can then be interpolated from the graph. Once a calibration graph is created for the prism, future wavelength determinations are vali ...
Fig. 36-6
... In Chapter 35, we saw how light beams passing through different slits can interfere with each other and how a beam after passing through a single slit flares—diffracts—in Young's experiment. Diffraction through a single slit or past either a narrow obstacle or an edge produces rich interference patt ...
... In Chapter 35, we saw how light beams passing through different slits can interfere with each other and how a beam after passing through a single slit flares—diffracts—in Young's experiment. Diffraction through a single slit or past either a narrow obstacle or an edge produces rich interference patt ...