Introduction to THz Wave Photonics
... and technology. This band occupies a large portion of the electromagnetic spectrum between the infrared and microwave bands. Basic research, new initiatives, and developments in advanced sensing and imaging technology with regard to the THz band remain unexplored compared to the relatively well-deve ...
... and technology. This band occupies a large portion of the electromagnetic spectrum between the infrared and microwave bands. Basic research, new initiatives, and developments in advanced sensing and imaging technology with regard to the THz band remain unexplored compared to the relatively well-deve ...
tesis completa - Visual Optics and Biophotonics Lab
... 3. Imaging technique of the anterior segment of the eye: an overview. 3.1. Tecniques based on specular reflections from the ocular components 3.1.1. Corneal videokerastocopy. 3.1.2. Keratometry. 3.1.3. Purkinje imaging phakometry. 3.2. Ultrasound based techniques..................................... ...
... 3. Imaging technique of the anterior segment of the eye: an overview. 3.1. Tecniques based on specular reflections from the ocular components 3.1.1. Corneal videokerastocopy. 3.1.2. Keratometry. 3.1.3. Purkinje imaging phakometry. 3.2. Ultrasound based techniques..................................... ...
Leica TCS SP8 STED 3X-Brochure EN
... The powerful Huygens STED deconvolution package, exclusively supplied with every TCS SP8 STED 3X system, helps to improve your data. Huygens decreases noise levels dramatically and also enhances resolution in x, y and z. After deconvolution of STED data, even smaller details are resolved in all dime ...
... The powerful Huygens STED deconvolution package, exclusively supplied with every TCS SP8 STED 3X system, helps to improve your data. Huygens decreases noise levels dramatically and also enhances resolution in x, y and z. After deconvolution of STED data, even smaller details are resolved in all dime ...
High Harmonic Generation for Coherent Diffractive Imaging
... where only a few harmonic orders of short wavelength or a dominant photon energy are required and any optics in the harmonic beam path, such as reflection gratings, is undesirable. The novel and flexible approach of spectral extraction based on the application of the maximum entropy method to the in ...
... where only a few harmonic orders of short wavelength or a dominant photon energy are required and any optics in the harmonic beam path, such as reflection gratings, is undesirable. The novel and flexible approach of spectral extraction based on the application of the maximum entropy method to the in ...
Raman microscopy in an electron microscope: combining chemical
... However, the induced electric dipole moment may oscillate also at sum- and difference frequencies of the frequency of the incident field if there are other modulating vibrational movements in the system. By detection of these vibrational modes immediate information about the molecular composition is ...
... However, the induced electric dipole moment may oscillate also at sum- and difference frequencies of the frequency of the incident field if there are other modulating vibrational movements in the system. By detection of these vibrational modes immediate information about the molecular composition is ...
STED Microscopy
... multiphoton processes such as two-photon excitation, which require gigawatts per square centimeter peak intensities. In practice, τ STED ≥ 100 ps has been shown to work best in STED microscopy (Leutenegger, Eggeling, and Hell, 2010). Using pulsed lasers allows for concentration of the available aver ...
... multiphoton processes such as two-photon excitation, which require gigawatts per square centimeter peak intensities. In practice, τ STED ≥ 100 ps has been shown to work best in STED microscopy (Leutenegger, Eggeling, and Hell, 2010). Using pulsed lasers allows for concentration of the available aver ...
Diffraction Limited Astronomical Imaging Through the Atmosphere
... The effects of atmospheric seeing are qualitatively similar throughout the visible and near infra-red wavebands. At large telescopes the long exposure image resolution is generally slightly higher at longer wavelengths, and the timescale for the changes in the dancing speckle patterns is substantial ...
... The effects of atmospheric seeing are qualitatively similar throughout the visible and near infra-red wavebands. At large telescopes the long exposure image resolution is generally slightly higher at longer wavelengths, and the timescale for the changes in the dancing speckle patterns is substantial ...
Increasing the Resolution of Far
... at higher resolution, and the increase in resolution has always lead to new discoveries in science. A good example is the improvement of resolution in light microscopy at the end of the 19th century. In those days, the resolution of the light microscope was limited by chromatic and spherical aberrat ...
... at higher resolution, and the increase in resolution has always lead to new discoveries in science. A good example is the improvement of resolution in light microscopy at the end of the 19th century. In those days, the resolution of the light microscope was limited by chromatic and spherical aberrat ...
Topics in Adaptive Optics
... quantities involved are the vertical profile of the refractive index structure constant CN which indicates the optical turbulence intensity, and the vertical profile of the wind velocity V(h), where h is the altitude above the ground. 2 ( h ) and V ( h ) can be measured with balloons equipped with the ...
... quantities involved are the vertical profile of the refractive index structure constant CN which indicates the optical turbulence intensity, and the vertical profile of the wind velocity V(h), where h is the altitude above the ground. 2 ( h ) and V ( h ) can be measured with balloons equipped with the ...
11: Waves and Imaging
... These two waves could have been generated at point sources located above and below the z-axis a large distance to the left. This is the classic “Young’s double slit” experiment, where light from a single source is split into to waves (spherical waves in this case) and propagate a large distance to t ...
... These two waves could have been generated at point sources located above and below the z-axis a large distance to the left. This is the classic “Young’s double slit” experiment, where light from a single source is split into to waves (spherical waves in this case) and propagate a large distance to t ...
Single-Atom Resolved Imaging and Manipulation in an Atomic Mott
... optical lattice potential. Although these systems are quite different in the absolute energy and length scales and in the details of the potentials, both can be described by the same models. The single band Hubbard model, for example, contains only the two parameters hopping rate and on-site interac ...
... optical lattice potential. Although these systems are quite different in the absolute energy and length scales and in the details of the potentials, both can be described by the same models. The single band Hubbard model, for example, contains only the two parameters hopping rate and on-site interac ...
Assessment of optical systems by means of point
... of the wavelength of the light. Interferometric methods are mostly used for this purpose. Although the achievable precision is very high, these methods need refined and delicate optical set-ups and, in practice, special laser sources to achieve sufficient signal-to-noise ratio. When a measurement at ...
... of the wavelength of the light. Interferometric methods are mostly used for this purpose. Although the achievable precision is very high, these methods need refined and delicate optical set-ups and, in practice, special laser sources to achieve sufficient signal-to-noise ratio. When a measurement at ...
Point spread function engineering in confocal scanning microscopy
... work in the nonparaxial regime and are applied both to bright-field and single-photon fluorescence confocal microscopy, and also to more elaborated architectures like 4Pi confocal microscopy. Key words: PSF engineering, Confocal microscopy, Nonparaxial regime, 3D resolution ...
... work in the nonparaxial regime and are applied both to bright-field and single-photon fluorescence confocal microscopy, and also to more elaborated architectures like 4Pi confocal microscopy. Key words: PSF engineering, Confocal microscopy, Nonparaxial regime, 3D resolution ...
appel a projets recherche 2014 - lumat - Université Paris-Sud
... in space – down to the Å scale – to coherently excite electronic/nuclear wave packets in a controlled manner, and to probe their temporal evolution. These gradients are ideally provided by fully controlled photon beams, from the mid-IR to the XUV range: the manipulation of light pulses is therefore ...
... in space – down to the Å scale – to coherently excite electronic/nuclear wave packets in a controlled manner, and to probe their temporal evolution. These gradients are ideally provided by fully controlled photon beams, from the mid-IR to the XUV range: the manipulation of light pulses is therefore ...
Microscopy - PSSurvival.com
... microscopic. Recovery of the protein crystals requires imaging which can be done by the intrinsic fluorescence of the protein or by using transmission microscopy. Both methods require an ultraviolet microscope as protein absorbs light at 280 nm. Protein will also fluorescence at approximately 353 nm ...
... microscopic. Recovery of the protein crystals requires imaging which can be done by the intrinsic fluorescence of the protein or by using transmission microscopy. Both methods require an ultraviolet microscope as protein absorbs light at 280 nm. Protein will also fluorescence at approximately 353 nm ...
Resolution enhancement techniques in microscopy
... Because of the importance of enhanced resolution for science, technology and medicine, microscopy is widely regarded an important discovery: advances in optical microscopy correlate well with advances in our understanding of biology, and medicine [Masters 2008; 2009a; 2009b]. Schellenberg edited a b ...
... Because of the importance of enhanced resolution for science, technology and medicine, microscopy is widely regarded an important discovery: advances in optical microscopy correlate well with advances in our understanding of biology, and medicine [Masters 2008; 2009a; 2009b]. Schellenberg edited a b ...
Conference title, upper and lower case, bolded, 18 point type
... OCIS codes: (260.2110) Electromagnetic optics; (050.1960) Diffraction theory; (350.3950) Micro-optics. ...
... OCIS codes: (260.2110) Electromagnetic optics; (050.1960) Diffraction theory; (350.3950) Micro-optics. ...
pdf 228KB - People.csail.mit.edu
... shows that no difference is observed for μ s' ,CSF = 0.1 and 0.01 mm-1 but that a difference is observed when μs’ is increased further to 1.0 mm-1. The deviation with increasing μ s' ,CSF relative to a μ s' ,CSF of 0.001 mm-1 is shown in fig. 7b and 7c for the superficial and brain regions respectiv ...
... shows that no difference is observed for μ s' ,CSF = 0.1 and 0.01 mm-1 but that a difference is observed when μs’ is increased further to 1.0 mm-1. The deviation with increasing μ s' ,CSF relative to a μ s' ,CSF of 0.001 mm-1 is shown in fig. 7b and 7c for the superficial and brain regions respectiv ...
Multiple-image digital photography
... • Wolf (1969) showed that a broadband hologram gives the 3D structure of a semi-transparent object • Fourier Diffraction Theorem says {scattered field} = arc in {object} as shown above, can use to reconstruct object • assumes weakly refractive media and coherent plane illumination, must record a ...
... • Wolf (1969) showed that a broadband hologram gives the 3D structure of a semi-transparent object • Fourier Diffraction Theorem says {scattered field} = arc in {object} as shown above, can use to reconstruct object • assumes weakly refractive media and coherent plane illumination, must record a ...
Limits of lithography - Proceedings of the IEEE
... optical printing system. Reduction imaging relaxes the requirements on the pattern generators. Thus, the specifications for wafer lithography are generally four or five times better than those of the pattern generators. In the regime where feature sizes are printed that are less than the exposure wa ...
... optical printing system. Reduction imaging relaxes the requirements on the pattern generators. Thus, the specifications for wafer lithography are generally four or five times better than those of the pattern generators. In the regime where feature sizes are printed that are less than the exposure wa ...
Optimal pupil size in the human eye for axial resolution
... determined that the pupil size that offered the best lateral resolution was typically between 2 and 3 mm in diameter. Studies since that time have confirmed this finding.3–5 What has not been studied on a theoretical level is the effect of wave aberrations on the axial resolution of the eye. Axial r ...
... determined that the pupil size that offered the best lateral resolution was typically between 2 and 3 mm in diameter. Studies since that time have confirmed this finding.3–5 What has not been studied on a theoretical level is the effect of wave aberrations on the axial resolution of the eye. Axial r ...
Total internal reflection microscopy studies on colloidal particle
... “We must take care not to make intellect our God. It has, of course, powerful muscles, but has no personality. It cannot rule, only serve.” ...
... “We must take care not to make intellect our God. It has, of course, powerful muscles, but has no personality. It cannot rule, only serve.” ...
A Quantum Gas Microscope for Fermionic Atoms
... measurements, for instance by ultrafast lasers, to resolve (see [15] or [16]). In an ultracold atom experiment, by contrast, the small energy scales and the low temperatures stretch the timescales significantly, such that physical phenomena can occur on the microsecond to millisecond timescale. Short ...
... measurements, for instance by ultrafast lasers, to resolve (see [15] or [16]). In an ultracold atom experiment, by contrast, the small energy scales and the low temperatures stretch the timescales significantly, such that physical phenomena can occur on the microsecond to millisecond timescale. Short ...
Kelley model of photographic process
... analysis has been “diffraction–limited” • Aberration effects on the MTF are FoV (field) location– dependent: typically we get more blur near the edges of the field (narrower MTF ⇔broader PSF) • This, in addition, means that real–life optical systems are not shift invariant either! • ⇒the concept of ...
... analysis has been “diffraction–limited” • Aberration effects on the MTF are FoV (field) location– dependent: typically we get more blur near the edges of the field (narrower MTF ⇔broader PSF) • This, in addition, means that real–life optical systems are not shift invariant either! • ⇒the concept of ...
Partially coherent beam shaping and imaging
... be best described using the optical coherence theory of light [1], which is based on correlation functions obtained either by calculating time averages of certain products of field quantities or averages over ensembles formed by individual field realizations. On the other hand, there are numerous no ...
... be best described using the optical coherence theory of light [1], which is based on correlation functions obtained either by calculating time averages of certain products of field quantities or averages over ensembles formed by individual field realizations. On the other hand, there are numerous no ...