Correlated diffraction and fluorescence in the backscattering
... found close to 8° for the Troides magellanus yellow scales. The integer m should be chosen so that the resulting value of sin共 − ␣兲 is smaller than unity. The special value m = 0 describes the specular reflection, which does not produce any color separation in the emerging light, since 共in the scal ...
... found close to 8° for the Troides magellanus yellow scales. The integer m should be chosen so that the resulting value of sin共 − ␣兲 is smaller than unity. The special value m = 0 describes the specular reflection, which does not produce any color separation in the emerging light, since 共in the scal ...
Optical System design
... optimisation method, but with several enhancements [4], such as an extended line search option. The merit function is powerful and flexible. Wizards exist to setup the function, but a whole range of defects can be added by drag and drop. In addition, there is a number of aids [4] such as variable se ...
... optimisation method, but with several enhancements [4], such as an extended line search option. The merit function is powerful and flexible. Wizards exist to setup the function, but a whole range of defects can be added by drag and drop. In addition, there is a number of aids [4] such as variable se ...
Resolution Power And Intensity Distribution Using Synthetic Square
... number of rows and columns are choosing (T=2,4,6,8,10),that mean the apertures allow light to pass through it are (2,8,18,32,50) . The two cases (G=1,G=-1) are solved , the result appear similar in two cases at ideal system or contain focus error and aberrations which are chosen in research. Figure ...
... number of rows and columns are choosing (T=2,4,6,8,10),that mean the apertures allow light to pass through it are (2,8,18,32,50) . The two cases (G=1,G=-1) are solved , the result appear similar in two cases at ideal system or contain focus error and aberrations which are chosen in research. Figure ...
Optical Fiber and Communication Course Code: Credit
... All the topics covered in the syllabus will be correlated with its applications in research & developments of Fiber optics and communications. In order to inculcate problem solving ability in students’ time to time quiz, viva, home assignments and class tests will be conducted during the progress of ...
... All the topics covered in the syllabus will be correlated with its applications in research & developments of Fiber optics and communications. In order to inculcate problem solving ability in students’ time to time quiz, viva, home assignments and class tests will be conducted during the progress of ...
Nonconfocal Differential Interferometry Sensing Scheme for
... Developing a force microscope to monitor the deflection of the cantilever consists of using optical interferometry,1–6) capacitance,7,8) point-contact current-imaging,9) beam deflection,10–14) and magnetoresistive head.15) Constructing the force-sensing cantilever/tip device is a major task for the fo ...
... Developing a force microscope to monitor the deflection of the cantilever consists of using optical interferometry,1–6) capacitance,7,8) point-contact current-imaging,9) beam deflection,10–14) and magnetoresistive head.15) Constructing the force-sensing cantilever/tip device is a major task for the fo ...
Suppression of optical damage at 532 nm in
... initially occurs, with the signal reaching a minimum at ~3 seconds, and then gradually increasing. As shown in Fig. 3(e), the signal at t = 300 sec is higher than that recorded immediately after unblocking the beam. For comparison, we have included the time dependence of the transmitted laser beam w ...
... initially occurs, with the signal reaching a minimum at ~3 seconds, and then gradually increasing. As shown in Fig. 3(e), the signal at t = 300 sec is higher than that recorded immediately after unblocking the beam. For comparison, we have included the time dependence of the transmitted laser beam w ...
Theory of relativistic optical harmonic generation
... found a closed-form expression analogous to (4). For either type of polarization, the saturation of the harmonic power can be understood from the perspective that even at very high intensities the electron excursion from its equilibrium position is limited to a distance of the order of the wavelengt ...
... found a closed-form expression analogous to (4). For either type of polarization, the saturation of the harmonic power can be understood from the perspective that even at very high intensities the electron excursion from its equilibrium position is limited to a distance of the order of the wavelengt ...
Technical Article
... In the decade since its introduction, optical coherence tomography (OCT) has proven to be an important modality for micrometer-scale imaging [1]. To date, virtually all systems built for clinical and biological use have employed a variable group delay reference arm to coherently gate backscattered l ...
... In the decade since its introduction, optical coherence tomography (OCT) has proven to be an important modality for micrometer-scale imaging [1]. To date, virtually all systems built for clinical and biological use have employed a variable group delay reference arm to coherently gate backscattered l ...
Enhanced 3D spatial resolution in quantitative phase
... samples using quadri-wave interferometry,” Proc. SPIE 8587, 85871D (2013). ...
... samples using quadri-wave interferometry,” Proc. SPIE 8587, 85871D (2013). ...
Figure 2. Turbo FT Laser Lineshape
... 7.2 NIR/SWIR TURBO INSTRUMENT With the use of different optics and detectors, a Turbo FT can be built to operate in the NIR/SWIR spectral region from 1-2.5 microns. In this configuration, there are much more stringent alignment and drift requirements for the interferometer, and much higher operating ...
... 7.2 NIR/SWIR TURBO INSTRUMENT With the use of different optics and detectors, a Turbo FT can be built to operate in the NIR/SWIR spectral region from 1-2.5 microns. In this configuration, there are much more stringent alignment and drift requirements for the interferometer, and much higher operating ...
Handbook of Optical Filters
... have a quantum efficiency of approximately 0.3, but the actual value can be reduced by processes known as quenching, one of which is photobleaching. The combination of these factors, in addition to the fact that many specimens have very small amounts of stained material in the observed field of view ...
... have a quantum efficiency of approximately 0.3, but the actual value can be reduced by processes known as quenching, one of which is photobleaching. The combination of these factors, in addition to the fact that many specimens have very small amounts of stained material in the observed field of view ...
Bi Imaging - MicroscopyU
... cited by one wavelength (this is because of the extended excitation spectra associated with multiphoton absorption), and the excitation of fluorescence is limited to a tiny volume within the sample so that any fluorescence must emanate from that optical plane only (Table 1). CO-LOCALIZATION ANALYSIS ...
... cited by one wavelength (this is because of the extended excitation spectra associated with multiphoton absorption), and the excitation of fluorescence is limited to a tiny volume within the sample so that any fluorescence must emanate from that optical plane only (Table 1). CO-LOCALIZATION ANALYSIS ...
Simultaneous spatial and temporal focusing: A route towards
... surgery or back-side processing of glass, ultrashort laser pulses are focused deeply into the material with low NA.5, 6 As a result, the extreme intensities are not only obtained at the geometrical focus, but may also be achieved already during the propagation towards the focal plane and may evoke n ...
... surgery or back-side processing of glass, ultrashort laser pulses are focused deeply into the material with low NA.5, 6 As a result, the extreme intensities are not only obtained at the geometrical focus, but may also be achieved already during the propagation towards the focal plane and may evoke n ...