Resolution scaling in STED microscopy
... was detected confocally by getting a multi mode fibre, whose diameter corresponded to 0.7 Airy discs, to serve as the confocal pinhole. The reasons for using a pinhole are the rejection of stray and ambient light and the convenient confocal axial sectioning provided by this scheme. Note that confoca ...
... was detected confocally by getting a multi mode fibre, whose diameter corresponded to 0.7 Airy discs, to serve as the confocal pinhole. The reasons for using a pinhole are the rejection of stray and ambient light and the convenient confocal axial sectioning provided by this scheme. Note that confoca ...
McIntyre, Stuart (2013) Limitations to light microscope resolution in
... obtaining permission in writing from the Author The content must not be changed in any way or sold commercially in any format or medium without the formal permission of the Author When referring to this work, full bibliographic details including the author, title, awarding institution and date of th ...
... obtaining permission in writing from the Author The content must not be changed in any way or sold commercially in any format or medium without the formal permission of the Author When referring to this work, full bibliographic details including the author, title, awarding institution and date of th ...
Holographic 3-D Displays - Electro-holography within
... directions, which comes along with a large information content that must be all calculated, transferred by computer and spatially resolved by the light modulator. In comparison, a parallax-limited hologram that is a sliced version of the full type, diffract the light basically in one dimension. Besi ...
... directions, which comes along with a large information content that must be all calculated, transferred by computer and spatially resolved by the light modulator. In comparison, a parallax-limited hologram that is a sliced version of the full type, diffract the light basically in one dimension. Besi ...
Single-Mode Optical Waveguides and
... as discussed in Section II. In Fig. 5, we have shown the variation of the normalized coupling length Lc/(la2 as a function of the normalized separation d/a for a typical directional coupler consisting of two identical rectangular waveguides. The corresponding calculations using Marcatili's method [9 ...
... as discussed in Section II. In Fig. 5, we have shown the variation of the normalized coupling length Lc/(la2 as a function of the normalized separation d/a for a typical directional coupler consisting of two identical rectangular waveguides. The corresponding calculations using Marcatili's method [9 ...
FISICA: The Florida Image Slicer for Infrared Cosmology
... infrared astronomy. While optical fibers have tended to work rather well in integral field units (IFU) for optical instruments, they can suffer from many drawbacks for infrared work, including low throughput, limited bandwidth, high background (for non-cryogenic IFUs), and other optical drawbacks as ...
... infrared astronomy. While optical fibers have tended to work rather well in integral field units (IFU) for optical instruments, they can suffer from many drawbacks for infrared work, including low throughput, limited bandwidth, high background (for non-cryogenic IFUs), and other optical drawbacks as ...
Ph.D. thesis - Chin Lab at the University of Chicago
... group member to build up the cesium experiment together. I had little experimental experience then, and didn’t realize until much later how much time and thought Cheng had put into training me towards a qualified experimentalist. I learned to form good working habits, to acquire the basics in electr ...
... group member to build up the cesium experiment together. I had little experimental experience then, and didn’t realize until much later how much time and thought Cheng had put into training me towards a qualified experimentalist. I learned to form good working habits, to acquire the basics in electr ...
Quantum cascade transitions in nanostructures
... as yet on QCTs in quantum-dot cascade structures (QDCSs). We describe the physical properties of these systems and demonstrate the dependence of the optical properties of QDCSs on the size and shape of the quantum dots. Some of the physical properties of quantum dots, such as shell filling, magic num ...
... as yet on QCTs in quantum-dot cascade structures (QDCSs). We describe the physical properties of these systems and demonstrate the dependence of the optical properties of QDCSs on the size and shape of the quantum dots. Some of the physical properties of quantum dots, such as shell filling, magic num ...
feature article
... The calculation of molecular optical two-photon processes (fluorescence and Raman spectra and two-photon absorption) in large anharmonic molecules is one of the fundamental problems in molecular dynamics and spectroscopy. Recent experiments, particularly involving ultracold molecules in supersonic b ...
... The calculation of molecular optical two-photon processes (fluorescence and Raman spectra and two-photon absorption) in large anharmonic molecules is one of the fundamental problems in molecular dynamics and spectroscopy. Recent experiments, particularly involving ultracold molecules in supersonic b ...
Reaction Dynamics of Zr and Nb with Ethylene
... required to access the insertion intermediate. Although diabatic curves of different spin multiplicities are more weakly coupled than those of the same multiplicity, for 4d series atoms, spinorbit interactions can effectively couple the two states. Calculations suggest that when the system accesses ...
... required to access the insertion intermediate. Although diabatic curves of different spin multiplicities are more weakly coupled than those of the same multiplicity, for 4d series atoms, spinorbit interactions can effectively couple the two states. Calculations suggest that when the system accesses ...
Advance Program Sunday, October 12, 2014 Sunday Session
... Recently introduced Stretched Modulation Distribution is used to study tolerance to non-idealities in time bandwidth engineering systems that employ nonlinear phase operations. In particular, the performance in far field and near field regimes is determined by group delay ripples at lower and higher ...
... Recently introduced Stretched Modulation Distribution is used to study tolerance to non-idealities in time bandwidth engineering systems that employ nonlinear phase operations. In particular, the performance in far field and near field regimes is determined by group delay ripples at lower and higher ...
Asymmetric surface plasmon polariton emission by a dipole emitter
... emission of SPPs, a tilted linear dipole will also create an asymmetric pattern as shown in curve (3) due to optical losses in the gold. (b) The SPP radiation patterns of a unidirectionally emitting dipole (α = αuni , δ = γ = δuni ) for several values of β (in arbitrary units), showing how the direc ...
... emission of SPPs, a tilted linear dipole will also create an asymmetric pattern as shown in curve (3) due to optical losses in the gold. (b) The SPP radiation patterns of a unidirectionally emitting dipole (α = αuni , δ = γ = δuni ) for several values of β (in arbitrary units), showing how the direc ...
Honors Physics Final Review Spring 2015
... After the interaction from above is complete, what is the displacement of the two waves? ans: 10 cm and 8 cm A first order line appears 13.2 mm from the central bright line from two slits 1.9 x 10-5 m apart. What is the λ with a screen 0.6 m ans 418 nm ...
... After the interaction from above is complete, what is the displacement of the two waves? ans: 10 cm and 8 cm A first order line appears 13.2 mm from the central bright line from two slits 1.9 x 10-5 m apart. What is the λ with a screen 0.6 m ans 418 nm ...
Optical phase conjugation: principles, techniques, and applications
... Over the last three decades, optical phase conjugation (OPC) has been one of the major research subjects in the field of nonlinear optics and quantum electronics. OPC defines usually a special relationship between two coherent optical beams propagating in opposite directions with reversed wave front a ...
... Over the last three decades, optical phase conjugation (OPC) has been one of the major research subjects in the field of nonlinear optics and quantum electronics. OPC defines usually a special relationship between two coherent optical beams propagating in opposite directions with reversed wave front a ...
Introduction to modes and their designation in circular and elliptical
... There are also dielectric waveguides or optical fibers in which the central core region of higher permittivity or refractive index is surrounded by a cladding of lower refractive index. In these dielectric waveguides the electric and magnetic field components can exist along the boundary of the guid ...
... There are also dielectric waveguides or optical fibers in which the central core region of higher permittivity or refractive index is surrounded by a cladding of lower refractive index. In these dielectric waveguides the electric and magnetic field components can exist along the boundary of the guid ...
