Extreme pulse-front tilt from an etalon
... For a given beam size, etalons can be used to generate as much as 100 times more angular dispersion than gratings and prisms, and they have been used to construct high-resolution spectrometers [13,14] and pulse shapers [15]. By the above Fourier-transform result, the huge angular dispersion of etalo ...
... For a given beam size, etalons can be used to generate as much as 100 times more angular dispersion than gratings and prisms, and they have been used to construct high-resolution spectrometers [13,14] and pulse shapers [15]. By the above Fourier-transform result, the huge angular dispersion of etalo ...
Raman spectroscopy
... Stokes peaks – correspond to photons which give energy to lattice vibrations in the course of inelastic scattering Anti-Stokes peaks – correspond to photons which receive energy from lattice vibrations in the course of inelastic scattering Stokes and anti-Stokes peaks belonging to the transitions be ...
... Stokes peaks – correspond to photons which give energy to lattice vibrations in the course of inelastic scattering Anti-Stokes peaks – correspond to photons which receive energy from lattice vibrations in the course of inelastic scattering Stokes and anti-Stokes peaks belonging to the transitions be ...
Light Microscopy
... Further requirements may include the possibility to spectrally filter or polarize the light, and to influence the color temperature of the illumination. To be able to fulfill the above requirements, the illumination system must first of all be properly assembled and aligned. In practical use, the op ...
... Further requirements may include the possibility to spectrally filter or polarize the light, and to influence the color temperature of the illumination. To be able to fulfill the above requirements, the illumination system must first of all be properly assembled and aligned. In practical use, the op ...
Adaptive-Optics Compensation through a High-Gain Raman Amplifier of
... a factor of 18. The break-even point for this process is given by 11 F > 1/ ef3p 2. Thus, for a badly aberrated laser (13p 2 large), the product of conversion efficiency and amplification fidelity need not be very large in order to achieve an overall improvement in intensity. Raman Look-Through ...
... a factor of 18. The break-even point for this process is given by 11 F > 1/ ef3p 2. Thus, for a badly aberrated laser (13p 2 large), the product of conversion efficiency and amplification fidelity need not be very large in order to achieve an overall improvement in intensity. Raman Look-Through ...
Photonic Crystal Cavities - Nanophotonics and integrated optics
... This whitepaper gives a general overview on different concepts of photonic crystal cavities. Important figures such as the transmission, the mode volume and the quality factor are discussed. The presented information will help the reader to decide which type of photonic crystal cavities will be most ...
... This whitepaper gives a general overview on different concepts of photonic crystal cavities. Important figures such as the transmission, the mode volume and the quality factor are discussed. The presented information will help the reader to decide which type of photonic crystal cavities will be most ...
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... positive and negative rhombs are structurally different, and particularly negative rhombs (e.g. {0111}) are much stiffer than positive rhombs (e.g. {1011}). Here, we focus on the role of mechanical Dauphiné twinning under stress as a cause of this difference and illustrate with EBSD measurements ubi ...
... positive and negative rhombs are structurally different, and particularly negative rhombs (e.g. {0111}) are much stiffer than positive rhombs (e.g. {1011}). Here, we focus on the role of mechanical Dauphiné twinning under stress as a cause of this difference and illustrate with EBSD measurements ubi ...
Structural, Optical, Electrical and Thermal Characterizations of Pure
... solution of pure ADP salt was prepared gravimetrically at 30˚C. This solution was stirred well for six hours constantly using magnetic stirrer and then filtered using Whatman filter paper. This solution was taken in five different beakers of 100 mL and L-alanine was added to each of the four beakers ...
... solution of pure ADP salt was prepared gravimetrically at 30˚C. This solution was stirred well for six hours constantly using magnetic stirrer and then filtered using Whatman filter paper. This solution was taken in five different beakers of 100 mL and L-alanine was added to each of the four beakers ...
Recrystallisation Benzoic Acid Determination Melting Point
... a acid solution which still contains substances by removing unwanted by-products. It is also melting will remain to manufacture the correct crystal size and shape of a material. soluble impurities Beaker containing benzoic acidpoint dissolved in simple technique called fi ltration. Soluble solids aga ...
... a acid solution which still contains substances by removing unwanted by-products. It is also melting will remain to manufacture the correct crystal size and shape of a material. soluble impurities Beaker containing benzoic acidpoint dissolved in simple technique called fi ltration. Soluble solids aga ...
Holographic Optical Beam-Steering (HOBS)
... Technology Lincoln Laboratory, for arranging our project. We also owe our thanks to the employees at Lincoln Laboratory Group 66 who contributed to the project. The success of our project depended on the assistance of these employees. Specifically, we would like to thank our project supervisor, Dr. ...
... Technology Lincoln Laboratory, for arranging our project. We also owe our thanks to the employees at Lincoln Laboratory Group 66 who contributed to the project. The success of our project depended on the assistance of these employees. Specifically, we would like to thank our project supervisor, Dr. ...
Supporting information for article: kk5523
... al. (2016) was collected from Wirtbartl, Austria. The Wirtbartl metapegmatites are intercalated with metapelites of the Austroalpine Saualpe-Koralpe crystalline basement complex (Schmid et al. 2004). The complex consists of poly-metamorphic siliciclastic metasediments with minor amphibolites, metape ...
... al. (2016) was collected from Wirtbartl, Austria. The Wirtbartl metapegmatites are intercalated with metapelites of the Austroalpine Saualpe-Koralpe crystalline basement complex (Schmid et al. 2004). The complex consists of poly-metamorphic siliciclastic metasediments with minor amphibolites, metape ...
Full text in DIVA
... Abstract. Characteristic changes in the organization of fibrillar collagen can potentially serve as an early diagnostic marker in various pathological processes. Tissue types containing collagen I can be probed by pulsed high-intensity laser radiation, thereby generating second harmonic light that p ...
... Abstract. Characteristic changes in the organization of fibrillar collagen can potentially serve as an early diagnostic marker in various pathological processes. Tissue types containing collagen I can be probed by pulsed high-intensity laser radiation, thereby generating second harmonic light that p ...
Development of a process for characterization of Nd:YAG crystals
... The objectives of this thesis were to develop a methodology for the measurement of laser beam characteristics from a single cavity laser and to establish a preliminary guideline that would determine which crystals were acceptable for use in production of laser devices. These objectives were achieved ...
... The objectives of this thesis were to develop a methodology for the measurement of laser beam characteristics from a single cavity laser and to establish a preliminary guideline that would determine which crystals were acceptable for use in production of laser devices. These objectives were achieved ...
OPTIMISATION OF PHOTONIC CRYSTAL WAVEGUIDE BASED OPTICAL FILTER
... are called crystals because of the periodicity and photonic because they act on light. Photonic crystals are also found in nature. For instance, the pattern on the butterfly’s wing and its rainbow play is caused by the light reflection from the microstructure on the wing. Photonic crystals, in which ...
... are called crystals because of the periodicity and photonic because they act on light. Photonic crystals are also found in nature. For instance, the pattern on the butterfly’s wing and its rainbow play is caused by the light reflection from the microstructure on the wing. Photonic crystals, in which ...
Generation of Repumping Light for Ultracold Strontium Experiments
... I will forever esteem and appreciate Dr. David M. Weld, unquestionably one of the smartest people I know. From teaching us that physics jargon can quite cleverly be used in colloquial conversation, to working through specific details of our projects, to teaching us life skills such as how to stand a ...
... I will forever esteem and appreciate Dr. David M. Weld, unquestionably one of the smartest people I know. From teaching us that physics jargon can quite cleverly be used in colloquial conversation, to working through specific details of our projects, to teaching us life skills such as how to stand a ...
Gaussian Beam Propagation
... systems that they have been extensively analyzed, starting with some of the classic treatments mentioned in Chapter 1. Almost every text on optical systems discusses Gaussian beam propagation in some detail, and several comprehensive review articles are available. However, for millimeter and submill ...
... systems that they have been extensively analyzed, starting with some of the classic treatments mentioned in Chapter 1. Almost every text on optical systems discusses Gaussian beam propagation in some detail, and several comprehensive review articles are available. However, for millimeter and submill ...
Variable Incidence Angle Fluorescence Interference Contrast
... is quoted as ,0.1 nm; however, repeated measurements of the same SiO2 step on the same chip yielded variations in thickness of as much as 1 nm, possibly indicative of some variation in thickness arising from the etch process. The SiO2 thickness determined by ellipsometry is therefore reported to 1 n ...
... is quoted as ,0.1 nm; however, repeated measurements of the same SiO2 step on the same chip yielded variations in thickness of as much as 1 nm, possibly indicative of some variation in thickness arising from the etch process. The SiO2 thickness determined by ellipsometry is therefore reported to 1 n ...
Biology 177: Principles of Modern Microscopy
... We have looked at several different methods for optical sectioning of fluorescent samples. The two main methods are Laser Scanning Confocal Microscopy (LSCM) and light sheet microscopy or Selective Plane Illumination Microscopy (SPIM). LSCM has been around a long time compared to SPIM. ...
... We have looked at several different methods for optical sectioning of fluorescent samples. The two main methods are Laser Scanning Confocal Microscopy (LSCM) and light sheet microscopy or Selective Plane Illumination Microscopy (SPIM). LSCM has been around a long time compared to SPIM. ...
Microscopy - Frank`s Hospital Workshop
... Superior and much more expensive is the use of interference contrast. Differences in optical density will show up as differences in relief. A nucleus within a cell will actually show up as a globule in the most often used differential interference contrast system according to Georges Nomarski. Howev ...
... Superior and much more expensive is the use of interference contrast. Differences in optical density will show up as differences in relief. A nucleus within a cell will actually show up as a globule in the most often used differential interference contrast system according to Georges Nomarski. Howev ...
Guided-mode triggered switching between TE orders of a metal
... versus the depth, then oscillates periodically with a decrease of the -1st order efficiency maximum due to increasing metal losses. The angular range of maximum -1st order around the Littrow angle θ L = sin−1 (λ/(2Λ)) (λ is the wavelength in vacuum, Λ the grating period) is usually very broad and is ...
... versus the depth, then oscillates periodically with a decrease of the -1st order efficiency maximum due to increasing metal losses. The angular range of maximum -1st order around the Littrow angle θ L = sin−1 (λ/(2Λ)) (λ is the wavelength in vacuum, Λ the grating period) is usually very broad and is ...
Journal of Nonlinear Optical - Research School of Physics and
... (ii) Bragg scattering arising from the periodicity of the lattice, and (iii) the specific lattice geometry, being one- (1D), two- (2D), or three-dimensional (3D). The geometry is of particular importance in 2D and 3D, where the lattice symmetry (e.g. square, hexagonal) significantly affects both the in ...
... (ii) Bragg scattering arising from the periodicity of the lattice, and (iii) the specific lattice geometry, being one- (1D), two- (2D), or three-dimensional (3D). The geometry is of particular importance in 2D and 3D, where the lattice symmetry (e.g. square, hexagonal) significantly affects both the in ...
Specialty flat-top beam delivery fibers with controlled beam
... Controlling the properties of a light beam is a common requirement to a large number of light-based applications and a broad variety of techniques have already been demonstrated [1]. Beam control can refer to beam shaping, for example by transforming its intensity profile or converting its angular d ...
... Controlling the properties of a light beam is a common requirement to a large number of light-based applications and a broad variety of techniques have already been demonstrated [1]. Beam control can refer to beam shaping, for example by transforming its intensity profile or converting its angular d ...
High efficiency high power blue laser by resonant doubling in PPKTP.
... continuous wave, single longitudinal frequency blue laser is useful in scientific and technical applications (for eg. spectroscopy, dark field wafer inspection, etc). While blue diode lasers continue to improve [1] IR frequency doubling techniques still offer attractive features for blue generation. ...
... continuous wave, single longitudinal frequency blue laser is useful in scientific and technical applications (for eg. spectroscopy, dark field wafer inspection, etc). While blue diode lasers continue to improve [1] IR frequency doubling techniques still offer attractive features for blue generation. ...
reflection properties of a gaussian laser beam from multilayer
... The beam is mostly bounced off the window itself. Usually these kinds of devices are used by surveillance intelligence in some parts of governments and these kinds of weapons analyze the laser beam which reflects from window. In this thesis a countermeasure to the detection of laser beam is analyzed ...
... The beam is mostly bounced off the window itself. Usually these kinds of devices are used by surveillance intelligence in some parts of governments and these kinds of weapons analyze the laser beam which reflects from window. In this thesis a countermeasure to the detection of laser beam is analyzed ...
Rodrigo Aviles‐Espinosa STRATEGIES FOR PUSHING NONLINEAR MICROSCOPY TOWARDS ITS PERFORMANCE LIMITS
... been partially supported by Fundació Cellex Barcelona and has been mostly conducted at ICFO’s “Super-Resolution Light Microscopy and Nanoscopy Facility” (SLN@ICFO). ...
... been partially supported by Fundació Cellex Barcelona and has been mostly conducted at ICFO’s “Super-Resolution Light Microscopy and Nanoscopy Facility” (SLN@ICFO). ...
Ultrashort, Strongly Focused Laser Pulses in Free Space
... Technological advances in ultrafast optics now allow the generation of laser pulses whose duration is as short as a few optical cycles of the electric field; furthermore, these pulses can be focused to a spot size comparable to the wavelength. These strongly focused, ultrashort laser pulses have fou ...
... Technological advances in ultrafast optics now allow the generation of laser pulses whose duration is as short as a few optical cycles of the electric field; furthermore, these pulses can be focused to a spot size comparable to the wavelength. These strongly focused, ultrashort laser pulses have fou ...