Production of photonic nanojets by using pupil
... and transverse resolution can be improved by using different normalised inner circular masks [17]. Annular pupil plane filter was also employed to tune the imaging properties for confocal microscopies [18]. Nonetheless, near-field optics is more complicated due to the influence of the evanescent wav ...
... and transverse resolution can be improved by using different normalised inner circular masks [17]. Annular pupil plane filter was also employed to tune the imaging properties for confocal microscopies [18]. Nonetheless, near-field optics is more complicated due to the influence of the evanescent wav ...
Optical Springs at the 40m
... Central part (Michelson, PRC, SRC) signals are extracted from beat between f1 and f2, not including arm cavity information. Optical Springs at the 40m ...
... Central part (Michelson, PRC, SRC) signals are extracted from beat between f1 and f2, not including arm cavity information. Optical Springs at the 40m ...
10 fs ultrafast all-optical switching in polystyrene nonlinear photonic
... All-optical switching has received much attention for a long time due to its potential applications in integrated optics and ultrahigh-speed information processing. Photonic crystal all-optical switching is a promising scheme to realize switching with ultrafast response time.1–6 The refractive index ...
... All-optical switching has received much attention for a long time due to its potential applications in integrated optics and ultrahigh-speed information processing. Photonic crystal all-optical switching is a promising scheme to realize switching with ultrafast response time.1–6 The refractive index ...
A minimally invasive in-fibre Bragg grating sensor
... and Elliptical clad birefringent fibres to understand the influence that reduction in fibre ...
... and Elliptical clad birefringent fibres to understand the influence that reduction in fibre ...
Diffractive read-out of optical disks
... read-out principles. The CD system turned out to be simpler and more robust than its video signal predecessor. This was mainly due to the digitally encoded signal on the CD-disc that is much less sensitive to inter-track cross-talk than the former analog video signal. 2.3 The road towards the DVD-sy ...
... read-out principles. The CD system turned out to be simpler and more robust than its video signal predecessor. This was mainly due to the digitally encoded signal on the CD-disc that is much less sensitive to inter-track cross-talk than the former analog video signal. 2.3 The road towards the DVD-sy ...
Tutorial: Are You Safe at a Laser Light Show?
... by a factor of 10. If an assessor were using the standard silicon detector for an evaluation and set the emission level, the actual exposure could be in excess of the safe exposure limit by a similar factor. The difference between the two types of detectors becomes even greater when measuring effect ...
... by a factor of 10. If an assessor were using the standard silicon detector for an evaluation and set the emission level, the actual exposure could be in excess of the safe exposure limit by a similar factor. The difference between the two types of detectors becomes even greater when measuring effect ...
Get PDF - OSA Publishing
... a common background in the intensity measurements, improving their accuracy significantly. Since the reconstruction of the signal phase ⌽1 from the measured distribution of ␦共x , y兲 requires known reference phase ⌽2, it is most convenient to choose a simple reference wave, e.g., a plane wave with ⌽2 ...
... a common background in the intensity measurements, improving their accuracy significantly. Since the reconstruction of the signal phase ⌽1 from the measured distribution of ␦共x , y兲 requires known reference phase ⌽2, it is most convenient to choose a simple reference wave, e.g., a plane wave with ⌽2 ...
Theory of electro-optic modulation via a quantum dot coupled to a
... During the past decade there has been an extensive effort towards building solid state optical devices with micron-scale footprint. The main drive behind this research is the development of optical networks for chip to chip interconnects [1–3] and optical quantum information processing [4–7]. In the ...
... During the past decade there has been an extensive effort towards building solid state optical devices with micron-scale footprint. The main drive behind this research is the development of optical networks for chip to chip interconnects [1–3] and optical quantum information processing [4–7]. In the ...
Exam 4 problems
... molecule with resonant frequency i and with a damping force –mi(dr/dt), driven by a monochromatic electric field. Find the amplitude of motion in terms of m, , i, i, and the driving force. What is the molecular polarizability? If there are N molecules in the substance per unit volume, Z electro ...
... molecule with resonant frequency i and with a damping force –mi(dr/dt), driven by a monochromatic electric field. Find the amplitude of motion in terms of m, , i, i, and the driving force. What is the molecular polarizability? If there are N molecules in the substance per unit volume, Z electro ...
Low Signal Latency in Optical Fiber Networks
... • The system is installed along the shortest practical distance between the sender and receiver. Discipline must be maintained to adhere to the designated route regardless of difficulties in construction, permitting, installation, etc. • Several techniques are used to reduce the excess optical path ...
... • The system is installed along the shortest practical distance between the sender and receiver. Discipline must be maintained to adhere to the designated route regardless of difficulties in construction, permitting, installation, etc. • Several techniques are used to reduce the excess optical path ...
microscopy and staining
... principle that cells differ in refractive index (a factor by which light is slowed as it passes through a material) from their surroundings. Light passing through a cell thus differs in phase from light passing through its surroundings. This subtle difference is amplified by a device in the objectiv ...
... principle that cells differ in refractive index (a factor by which light is slowed as it passes through a material) from their surroundings. Light passing through a cell thus differs in phase from light passing through its surroundings. This subtle difference is amplified by a device in the objectiv ...
Total Internal Reflection Fluorescence
... (BFP) of the objective. The propagation direction of this collimated light is determined by the radial position of the focused spot in the BFP. Focused light at the center of the BFP will propagate vertically along the axis of the microscope, while light away from the center will propagate at an ang ...
... (BFP) of the objective. The propagation direction of this collimated light is determined by the radial position of the focused spot in the BFP. Focused light at the center of the BFP will propagate vertically along the axis of the microscope, while light away from the center will propagate at an ang ...
Thermal Lensing in a Nd:YAG Laser Rod
... having curved mirrors. It is well known from resonator ...
... having curved mirrors. It is well known from resonator ...
Nonlinear optics in daily life
... applications. Nonlinear optics (NLO) is only a year younger than lasers as a research field. Comparing Google website statistics, “Applications of Nonlinear Optics” has 5% as many websites as “Applications of Lasers” (106 compared to 18 x 106). Refereed papers, through Web of Knowledge, show similar ...
... applications. Nonlinear optics (NLO) is only a year younger than lasers as a research field. Comparing Google website statistics, “Applications of Nonlinear Optics” has 5% as many websites as “Applications of Lasers” (106 compared to 18 x 106). Refereed papers, through Web of Knowledge, show similar ...
Plasmonic chirality of L-shaped nanostructure composed of two
... LSAN in visible and near-IR regions. With increasing thickness difference of LSAN, the intensity of CD spectrum is enlarged, and the peaks of CD spectrum red-shift. For PS spheres of different diameters, a similar characteristic is acquired. The trend of simulated results is consistent with experime ...
... LSAN in visible and near-IR regions. With increasing thickness difference of LSAN, the intensity of CD spectrum is enlarged, and the peaks of CD spectrum red-shift. For PS spheres of different diameters, a similar characteristic is acquired. The trend of simulated results is consistent with experime ...
this paper (free) - International Journal of Pure and
... are affected by the variation of I (peak intensity of wave packet). We found that the optical beam which is in the mode of total internal reflection could be switched to solitonic transmission mode merely by increasing its power, i.e. all-optical switching. For example, if we substitute I = 0.0588 i ...
... are affected by the variation of I (peak intensity of wave packet). We found that the optical beam which is in the mode of total internal reflection could be switched to solitonic transmission mode merely by increasing its power, i.e. all-optical switching. For example, if we substitute I = 0.0588 i ...
Effect of Macroscopic Structure in Iridescent Color
... into typically 10 mm in diameter and focused into the sample with a camera lens (Nikon lens series E f35). The beam waist was estimated at about 3 µm under the assumption of the Gaussian profile of the laser beam with an ideal focusing lens. The optical transmission was also measured by using a He-N ...
... into typically 10 mm in diameter and focused into the sample with a camera lens (Nikon lens series E f35). The beam waist was estimated at about 3 µm under the assumption of the Gaussian profile of the laser beam with an ideal focusing lens. The optical transmission was also measured by using a He-N ...
Unit 1.6 Optical Switching - DIT School of Electronics and
... MEMS can be considered a subcategory of optomechanical switches, however, because of the fabrication process and miniature natures, they have different characteristics, performance and reliability concerns. MEMS use tiny reflective surfaces to redirect the light beams to a desired port by either ric ...
... MEMS can be considered a subcategory of optomechanical switches, however, because of the fabrication process and miniature natures, they have different characteristics, performance and reliability concerns. MEMS use tiny reflective surfaces to redirect the light beams to a desired port by either ric ...
Break-up of two-dimensional bright spatial solitons due to transverse
... initial intensity. For larger nonlinearities the amplified noise grows to the extent of becoming noticeable (e)) and the two-dimensional self-trapped beam breaks up into a periodic sequence of filaments (f )). It should be emphasized that no artificial seeding was added to the input beam. The instab ...
... initial intensity. For larger nonlinearities the amplified noise grows to the extent of becoming noticeable (e)) and the two-dimensional self-trapped beam breaks up into a periodic sequence of filaments (f )). It should be emphasized that no artificial seeding was added to the input beam. The instab ...
The wide blue yonder
... into laser light as possible (slope efficiency = dPout/dI). Since one is also trying to control the laser for the purpose of reading or writing data, low-noise operation is also vital. This is enabled through control of the horizontal and vertical transverse properties of the light wave in the activ ...
... into laser light as possible (slope efficiency = dPout/dI). Since one is also trying to control the laser for the purpose of reading or writing data, low-noise operation is also vital. This is enabled through control of the horizontal and vertical transverse properties of the light wave in the activ ...
FINCH: Fresnel Incoherent Correlation Hologram
... reconstructed in the computer so that 3D images appear on the computer's screen. The coherent optical recording is not applicable for the incoherent optics because interference between reference and object incoherent beams cannot occur. Therefore, different holographic acquisition methods should be ...
... reconstructed in the computer so that 3D images appear on the computer's screen. The coherent optical recording is not applicable for the incoherent optics because interference between reference and object incoherent beams cannot occur. Therefore, different holographic acquisition methods should be ...