Two laser wavelength Thomson Scattering for high electron
... Thomson scattering (TS) is one of the main diagnostics in nuclear fusion experiments for electron temperature and –density measurements. Most of the TS systems are realized with pulsed, high power Nd:YAG lasers as light source with a wavelength at λ=1064 nm, together with interference filter polychr ...
... Thomson scattering (TS) is one of the main diagnostics in nuclear fusion experiments for electron temperature and –density measurements. Most of the TS systems are realized with pulsed, high power Nd:YAG lasers as light source with a wavelength at λ=1064 nm, together with interference filter polychr ...
AOM2017 Abstract Template
... of free electrons at metal/dielectric interface. As a wave phenomenon, surface plasmons can be focused by using appropriate excitation geometry and metallic/dielectric structure. The strong spatial confinement and high field enhancement make surface plasmon very attractive for near-field optical ima ...
... of free electrons at metal/dielectric interface. As a wave phenomenon, surface plasmons can be focused by using appropriate excitation geometry and metallic/dielectric structure. The strong spatial confinement and high field enhancement make surface plasmon very attractive for near-field optical ima ...
Siggraph Asia Technical Brief
... packaging and color holograms. A desktop enclosure for the device would make it easier to use. It would allow the user to quickly glance at the holograms and opens the possibility for interaction. The enclosure could include a lens and aperture for projection which would produce a larger hologram im ...
... packaging and color holograms. A desktop enclosure for the device would make it easier to use. It would allow the user to quickly glance at the holograms and opens the possibility for interaction. The enclosure could include a lens and aperture for projection which would produce a larger hologram im ...
3B-3 - UET Taxila
... • Allows the computer to see input • Bar code readers – Converts bar codes to numbers – Computer find number in a database – Works by reflecting light • Amount of reflected light indicates number ...
... • Allows the computer to see input • Bar code readers – Converts bar codes to numbers – Computer find number in a database – Works by reflecting light • Amount of reflected light indicates number ...
Optical Trapping: Laser Tweezers
... along the grid of holes in the table. You can check this by measuring the beam position on a ruler at various points in the path. Finally add the lens to the rail. If the alignment by the mirrors is perfect, the beam should go straight through the lens. Slide the lens along the rail until the beam a ...
... along the grid of holes in the table. You can check this by measuring the beam position on a ruler at various points in the path. Finally add the lens to the rail. If the alignment by the mirrors is perfect, the beam should go straight through the lens. Slide the lens along the rail until the beam a ...
Abstract - University of Dayton
... Ujitha Abeywickrema University of Dayton Abstract Materials exhibiting effective nonlinearity through refractive index modulation at relatively low optical powers can be exploited for various applications. Examples of such materials include liquids where the refractive index is modified through heat ...
... Ujitha Abeywickrema University of Dayton Abstract Materials exhibiting effective nonlinearity through refractive index modulation at relatively low optical powers can be exploited for various applications. Examples of such materials include liquids where the refractive index is modified through heat ...
2-Day Intensive Training
... • The optical core and planar waveguide layers are made of Silica (SiO2) which is deposited unto a Silicon (Si) ...
... • The optical core and planar waveguide layers are made of Silica (SiO2) which is deposited unto a Silicon (Si) ...
Repetition Rate Multiplication Using All
... We have gone one step further and shown that this widely used system can be operated with a spectrally incoherent light source such as amplified spontaneous emission (ASE). The physical mechanism behind this configuration relies on the temporal version of the vanCittertZernike theorem formulated by ...
... We have gone one step further and shown that this widely used system can be operated with a spectrally incoherent light source such as amplified spontaneous emission (ASE). The physical mechanism behind this configuration relies on the temporal version of the vanCittertZernike theorem formulated by ...
Planoconcave lens by negative refraction of stacked subwavelength
... Taking advantage of previous numerical simulations of the structure dispersion diagram, see the inset of Fig. 1 [21], it follows that a first band of the stacked sub-wavelength hole array structure emerges around the EOT frequency and it clearly shows a negative slope, i.e. phase velocity opposite t ...
... Taking advantage of previous numerical simulations of the structure dispersion diagram, see the inset of Fig. 1 [21], it follows that a first band of the stacked sub-wavelength hole array structure emerges around the EOT frequency and it clearly shows a negative slope, i.e. phase velocity opposite t ...
Part 4 - MZA Associates Corporation
... In wave optics simulation all optical effects, with the sole exception of optical propagation through vacuum or an ideal dielectric medium, are modeled as if they occurred at discrete planes. This is an approximation of course, since many important effects, such as the optical effects of atmospheric ...
... In wave optics simulation all optical effects, with the sole exception of optical propagation through vacuum or an ideal dielectric medium, are modeled as if they occurred at discrete planes. This is an approximation of course, since many important effects, such as the optical effects of atmospheric ...
Optical Trapping: Laser Tweezers
... along the grid of holes in the table. You can check this by measuring the beam position on a ruler at various points in the path. Finally add the lens to the rail. If the alignment by the mirrors is perfect, the beam should go straight through the lens. Slide the lens along the rail until the beam a ...
... along the grid of holes in the table. You can check this by measuring the beam position on a ruler at various points in the path. Finally add the lens to the rail. If the alignment by the mirrors is perfect, the beam should go straight through the lens. Slide the lens along the rail until the beam a ...
Practice Problems_sources
... 4. (a)A GaAlAs laser diode has a 500 micron cavity length which has an effective absorption coefficient of 10 cm-1 . For uncoated facets the reflectivities are0.32 at each end. What is the optical gain at the lasing threshold? (Ans. 32.78 cm-1 ) (b) If one end of the lasers is coated with a dielectr ...
... 4. (a)A GaAlAs laser diode has a 500 micron cavity length which has an effective absorption coefficient of 10 cm-1 . For uncoated facets the reflectivities are0.32 at each end. What is the optical gain at the lasing threshold? (Ans. 32.78 cm-1 ) (b) If one end of the lasers is coated with a dielectr ...
Surface profile measurement of aspheric optics using
... between light reflected from the aspheric surface and a known reference surface (usually the rear surface) while the probe scans the contour of the test optic. The phase difference between the test and reference surfaces is deduced from the measured intensity and the deviation of the aspheric surfac ...
... between light reflected from the aspheric surface and a known reference surface (usually the rear surface) while the probe scans the contour of the test optic. The phase difference between the test and reference surfaces is deduced from the measured intensity and the deviation of the aspheric surfac ...
High-speed spectral-domain optical coherence tomography at 1.3
... nm (w = 0.5). The y-offset of 109.25 dB represents the sensitivity at zero depth and agrees well with the theoretically expected value of 110.3 dB based on Eq. (1). The fit value of 0.104 nm was larger than the predicted value by diffraction theory (0.063 nm). We attribute the discrepancy to aberra ...
... nm (w = 0.5). The y-offset of 109.25 dB represents the sensitivity at zero depth and agrees well with the theoretically expected value of 110.3 dB based on Eq. (1). The fit value of 0.104 nm was larger than the predicted value by diffraction theory (0.063 nm). We attribute the discrepancy to aberra ...
Topic 4 Waves - MrSimonPorter
... Displacement of a wave is the distance any point on a wave has moved from its undisturbed (mean) position. Amplitude is the maximum displacement from the mean position. Period is the time taken for one complete oscillation (time for one complete wave to pass a point). Frequency is the number of osci ...
... Displacement of a wave is the distance any point on a wave has moved from its undisturbed (mean) position. Amplitude is the maximum displacement from the mean position. Period is the time taken for one complete oscillation (time for one complete wave to pass a point). Frequency is the number of osci ...
refraction ppt_2010
... Note the reflection of the man facing her. He must be you! Because reflection shows that he is directly in front of the woman, and thus he must be the viewer of the painter. You are looking into Manet’s work and seeing your reflection well off to your right. The effect is errie because it is not wha ...
... Note the reflection of the man facing her. He must be you! Because reflection shows that he is directly in front of the woman, and thus he must be the viewer of the painter. You are looking into Manet’s work and seeing your reflection well off to your right. The effect is errie because it is not wha ...
Synopsis by Dathan Golish
... The MODAL software described by Créidhe O’Sullivan et al. in this paper is very interesting to someone who works in the submillimeter or terahertz fields. Working in the Steward Observatory Radio Astronomy Lab, I spend a significant amount of time designing optical systems in these diffraction-limit ...
... The MODAL software described by Créidhe O’Sullivan et al. in this paper is very interesting to someone who works in the submillimeter or terahertz fields. Working in the Steward Observatory Radio Astronomy Lab, I spend a significant amount of time designing optical systems in these diffraction-limit ...
File
... • Radar (Radio Detection and Ranging) was invented in 1935 and was used to detect aircraft from the ground during WWII. • The stealth fighter was made to avoid detection. • Its first feature is that the paint used on the aircraft absorbs much of the energy from the radar waves. The base of the paint ...
... • Radar (Radio Detection and Ranging) was invented in 1935 and was used to detect aircraft from the ground during WWII. • The stealth fighter was made to avoid detection. • Its first feature is that the paint used on the aircraft absorbs much of the energy from the radar waves. The base of the paint ...
Ultra–large field-of-view two-photon microscopy
... The design of the scan system begins with the selection of the objective. We seek a field-ofview that encompasses 10 mm, a numerical aperture (NA) to achieve 1-µm resolution, and a back aperture that does not exceed 25 mm. The singular choice is a 4-times magnification (f = 45 mm), 0.28 NA air-immer ...
... The design of the scan system begins with the selection of the objective. We seek a field-ofview that encompasses 10 mm, a numerical aperture (NA) to achieve 1-µm resolution, and a back aperture that does not exceed 25 mm. The singular choice is a 4-times magnification (f = 45 mm), 0.28 NA air-immer ...