TIE-41 Large Optical Glass Blanks
... The preparation process and the melting, refining and casting process steps of a blank with 1.5 m diameter blank would take about 7 weeks in total. With today’s continuous tanks it is not possible to produce glass for just a single large blank. The need for high homogeneity requires casting over a t ...
... The preparation process and the melting, refining and casting process steps of a blank with 1.5 m diameter blank would take about 7 weeks in total. With today’s continuous tanks it is not possible to produce glass for just a single large blank. The need for high homogeneity requires casting over a t ...
Bragg waveguides with low-index liquid cores
... sensitivity of ≈ 1400 nm/RIU was achieved for aqueous solutions of salt (indices from ≈ 1.33 to 1.38). As discussed later (end of §4.1), this relatively large sensitivity was due to the low refractive index contrast between both cladding layers and the core. Here, the regime of high index contrast i ...
... sensitivity of ≈ 1400 nm/RIU was achieved for aqueous solutions of salt (indices from ≈ 1.33 to 1.38). As discussed later (end of §4.1), this relatively large sensitivity was due to the low refractive index contrast between both cladding layers and the core. Here, the regime of high index contrast i ...
Complex air-structured optical fibre drawn from a 3D
... printing in the late 1980s [2]. It is especially suited for instrument prototype casings such as those required for novel smartphone spectrometers [3]. In FDM, a polymer is fed through a heated nozzle which melts the polymer - essentially a fancy thermal glue gun using a finite extrusion nozzle with ...
... printing in the late 1980s [2]. It is especially suited for instrument prototype casings such as those required for novel smartphone spectrometers [3]. In FDM, a polymer is fed through a heated nozzle which melts the polymer - essentially a fancy thermal glue gun using a finite extrusion nozzle with ...
HIGH - Electrical and Computer Engineering
... The basic optical properties of the PU-FTC polymer have been observed first. The absorption spectrum of the polymer was measured with a spectrophotometer, and Fig. 2 shows the absorbance as a function of the wavelength. The absorption peak is at 670 nm, and the absorption beyond = 1000 nm is negli ...
... The basic optical properties of the PU-FTC polymer have been observed first. The absorption spectrum of the polymer was measured with a spectrophotometer, and Fig. 2 shows the absorbance as a function of the wavelength. The absorption peak is at 670 nm, and the absorption beyond = 1000 nm is negli ...
electromagnetically induced transparency - IAP TU
... To explain the basic idea and applications of EIT, an equivalent picture to interfering transition pathways is provided by the concept of laser-dressed states. In terms of quantum mechanics, the dressed states are the eigenstates of the quantum system, including strong interaction with driving radia ...
... To explain the basic idea and applications of EIT, an equivalent picture to interfering transition pathways is provided by the concept of laser-dressed states. In terms of quantum mechanics, the dressed states are the eigenstates of the quantum system, including strong interaction with driving radia ...
Full width at half maximum (FWHM) analysis of solitonic pulse
... geometries for useful functions in areas such as optical communication [3, 4], signal processing in the nanoscale regime [5]. Its nonlinear phase response can also be readily incorporated into an interferometer system to produce a specific intensity output function [6, 7]. One interesting result eme ...
... geometries for useful functions in areas such as optical communication [3, 4], signal processing in the nanoscale regime [5]. Its nonlinear phase response can also be readily incorporated into an interferometer system to produce a specific intensity output function [6, 7]. One interesting result eme ...
Proteins in High Electric Fields - BYU ScholarsArchive
... chemicals. Electric fields have the potential to alter protein properties without affecting other aspects of the reaction. This is particularly attractive for applications where other aspects of the reaction cannot be modified, such as in vivo protein reactions. Since all proteins are made up of a s ...
... chemicals. Electric fields have the potential to alter protein properties without affecting other aspects of the reaction. This is particularly attractive for applications where other aspects of the reaction cannot be modified, such as in vivo protein reactions. Since all proteins are made up of a s ...
Chapter 36 . Optical Properties of Semiconductors
... the type of crystallographic structure, the particular atoms, and their bonding. The full symmetry of the space groups is also essential in determining the structure of the energy bands. Group theory makes it possible to classify energy eigenstates, determine essential degeneracies, derive selection ...
... the type of crystallographic structure, the particular atoms, and their bonding. The full symmetry of the space groups is also essential in determining the structure of the energy bands. Group theory makes it possible to classify energy eigenstates, determine essential degeneracies, derive selection ...
Holographic beam - Meadowlark Optics
... number of interconnects, data needs to be time-sequentially multiplexed into the active matrix backplane. Typically, active-matrix displays use a small number of analog drive signals (2 to 4) or several binary drive signals (16 to 32). These display drive schemes provide multi-level addressing of th ...
... number of interconnects, data needs to be time-sequentially multiplexed into the active matrix backplane. Typically, active-matrix displays use a small number of analog drive signals (2 to 4) or several binary drive signals (16 to 32). These display drive schemes provide multi-level addressing of th ...
Frequency comb generation by CW laser injection
... optical time and frequency measurements resulting in many applications [3–6]. Integrated optical frequency comb lasers would pave the way to an even broader application of comb technology because of low fabrication and maintenance costs. Mode-locked quantum dot lasers (MLQDL) are interesting for thi ...
... optical time and frequency measurements resulting in many applications [3–6]. Integrated optical frequency comb lasers would pave the way to an even broader application of comb technology because of low fabrication and maintenance costs. Mode-locked quantum dot lasers (MLQDL) are interesting for thi ...
Sub-wavelength grating for enhanced ring resonator biosensor
... scale [2, 3] for optical multiplexing [4], modulation [5], and biosensing [6]. While the large index contrast among the silicon waveguide, substrate, and cladding, helps to confine and guide the light, a portion of its electric field extends outside the waveguide as an evanescent field. This field i ...
... scale [2, 3] for optical multiplexing [4], modulation [5], and biosensing [6]. While the large index contrast among the silicon waveguide, substrate, and cladding, helps to confine and guide the light, a portion of its electric field extends outside the waveguide as an evanescent field. This field i ...
Direct welding of fused silica with femtosecond fiber laser
... single line welding was conducted with different laser parameters. The size and shape of the welded region depend on the laser parameters and the sample translation velocity. To systematically study the fs laser welding, the sample was scanned at different speeds and pulse energies. After processing ...
... single line welding was conducted with different laser parameters. The size and shape of the welded region depend on the laser parameters and the sample translation velocity. To systematically study the fs laser welding, the sample was scanned at different speeds and pulse energies. After processing ...
Enhancement of image quality and imaging depth with Airy light
... analysis of images acquired using Gaussian and Airy light-sheets to assess their respective image quality versus penetration into the tissue. We observed a three-fold average improvement in image quality at 50 µm depth with the Airy light-sheet. We also used optical clearing to tune the scattering p ...
... analysis of images acquired using Gaussian and Airy light-sheets to assess their respective image quality versus penetration into the tissue. We observed a three-fold average improvement in image quality at 50 µm depth with the Airy light-sheet. We also used optical clearing to tune the scattering p ...
Lecture 7: Optical Characterization of Inorganic - CDT-PV
... We can only measure what is not absorbed. We can measure what is transmitted, T and what is reflected, R Then, with knowledge of the film thickness, we convert T and R to absorption coefficient, , somehow... ...
... We can only measure what is not absorbed. We can measure what is transmitted, T and what is reflected, R Then, with knowledge of the film thickness, we convert T and R to absorption coefficient, , somehow... ...
Aalborg Universitet Photonic crystal distributed feedback fiber lasers with Bragg gratings
... 1560 nm. With this choice of , whereas 980 nm corresponds to corresponds to . In Fig. 3 three dotted circles have been plotted of the signal energy confined within along with the fraction the circle. A similar plot of the field intensity profile at 980 nm does not look much different. In that case t ...
... 1560 nm. With this choice of , whereas 980 nm corresponds to corresponds to . In Fig. 3 three dotted circles have been plotted of the signal energy confined within along with the fraction the circle. A similar plot of the field intensity profile at 980 nm does not look much different. In that case t ...
Introduction to modes and their designation in circular and elliptical
... index. In these dielectric waveguides the electric and magnetic field components can exist along the boundary of the guide, that is, the boundary between the cylindrical core and its cladding. In addition to the modal 共or wave兲 approach, another method for characterizing the propagation characterist ...
... index. In these dielectric waveguides the electric and magnetic field components can exist along the boundary of the guide, that is, the boundary between the cylindrical core and its cladding. In addition to the modal 共or wave兲 approach, another method for characterizing the propagation characterist ...
Final Report DURIP AFOSR Grant FA9550-06-1
... capabilities for efficient laser initiation and radiofrequency sustainment of plasmas and diagnostics in air, as well as near microwave windows and on cathode surfaces as part of the MURI on Nano-physics of Electron Emission and Breakdown for High Power Microwaves. Our current research on AFOSR Gran ...
... capabilities for efficient laser initiation and radiofrequency sustainment of plasmas and diagnostics in air, as well as near microwave windows and on cathode surfaces as part of the MURI on Nano-physics of Electron Emission and Breakdown for High Power Microwaves. Our current research on AFOSR Gran ...
