Bismuth-doped optical fibers: a challenging active medium
... The creation of the first Bi-doped fiber laser was also demonstrated that year.27 Later, various types of Bi-doped optical fibers were developed, including fibers with cores consisting of Bi-doped SiO2, Bi-doped GeO2, Bi-doped P2O5–SiO2, Bi-doped GeO2–SiO2 and Bi-doped P2O5–GeO2–SiO2 glass. The resu ...
... The creation of the first Bi-doped fiber laser was also demonstrated that year.27 Later, various types of Bi-doped optical fibers were developed, including fibers with cores consisting of Bi-doped SiO2, Bi-doped GeO2, Bi-doped P2O5–SiO2, Bi-doped GeO2–SiO2 and Bi-doped P2O5–GeO2–SiO2 glass. The resu ...
Optical properties of small-bore hollow glass waveguides
... When the waveguides are used in medical or industrial applications, it is often desirable to maintain the spatial purity of the input laser beam because it is necessary to cut or ablate with as small a spot size as possible. To evaluate the mode purity of the output beam, we measured the output beam ...
... When the waveguides are used in medical or industrial applications, it is often desirable to maintain the spatial purity of the input laser beam because it is necessary to cut or ablate with as small a spot size as possible. To evaluate the mode purity of the output beam, we measured the output beam ...
Paper Title
... exciting frequency can be used in spectrometry applications. Such waveguides may be based on polymer-(chalcogenide glass)-polymer sandwich composites developed, studied and reported first by our group11-12. The advantage of this wavelength-scalable waveguide presented in this article lies in the fac ...
... exciting frequency can be used in spectrometry applications. Such waveguides may be based on polymer-(chalcogenide glass)-polymer sandwich composites developed, studied and reported first by our group11-12. The advantage of this wavelength-scalable waveguide presented in this article lies in the fac ...
Get PDF - OSA Publishing
... In order to characterize the medium, a standard measurement of the physical thickness and refractometry can be used for large, removable objects such as glass slides or fluids. Thereby unwanted alterations can occur in the sample when changing from the characterization system to the application. Fur ...
... In order to characterize the medium, a standard measurement of the physical thickness and refractometry can be used for large, removable objects such as glass slides or fluids. Thereby unwanted alterations can occur in the sample when changing from the characterization system to the application. Fur ...
Automotive Optical Solutions for the Automotive
... A beamsplitter, applied on the front side of the combiner, reflects the image generated by the PGU. The driver can easily read car relevant information on the combiner while being able to see through the combiner at the same time. R:T ratio can be adjusted to the customers need. A broadband AR coati ...
... A beamsplitter, applied on the front side of the combiner, reflects the image generated by the PGU. The driver can easily read car relevant information on the combiner while being able to see through the combiner at the same time. R:T ratio can be adjusted to the customers need. A broadband AR coati ...
K. S. Al Mugren, Y. El Sayed, H. Shoukry, A. El Taher
... X-ray diffraction spectroscopy has been performed by using, (Schimadzu Labx XRD6000) using CuK radiation at 40 kV,2θ between 5 to 90°. The calorimetric measurements of prepared glasses were carried out in Setaram (DSC 131 Evo). Temperature and energy calibrations of the instrument were performed us ...
... X-ray diffraction spectroscopy has been performed by using, (Schimadzu Labx XRD6000) using CuK radiation at 40 kV,2θ between 5 to 90°. The calorimetric measurements of prepared glasses were carried out in Setaram (DSC 131 Evo). Temperature and energy calibrations of the instrument were performed us ...
Polarization - OpenStax CNX
... Figure 10 illustrates how the component of the electric eld parallel to the long molecules is absorbed. An electromagnetic wave is composed of oscillating electric and magnetic elds. The electric eld is strong compared with the magnetic eld and is more eective in exerting force on charges in th ...
... Figure 10 illustrates how the component of the electric eld parallel to the long molecules is absorbed. An electromagnetic wave is composed of oscillating electric and magnetic elds. The electric eld is strong compared with the magnetic eld and is more eective in exerting force on charges in th ...
JOURNAL OF T O THE EUROPEAN OPTI CAL SOCI ETY
... It might be unexpected to see that the red shift of the ZDW is observed for both cases high and low inclusions with respect to a similar structure of PCF with a solid core. However the origin of the red shift of the ZDW is different in both cases. For the air hole nanostructure, this behaviour is re ...
... It might be unexpected to see that the red shift of the ZDW is observed for both cases high and low inclusions with respect to a similar structure of PCF with a solid core. However the origin of the red shift of the ZDW is different in both cases. For the air hole nanostructure, this behaviour is re ...
Optics - Frederiksen
... Spectral tube holder and power supply This holder makes the use of spectral tubes easier and safer. The spectral tube is mounted from the front in the insulated holders with electrodes, where the lower holder is spring loaded parallel to the tube axis. The holder is provided with a power supply whic ...
... Spectral tube holder and power supply This holder makes the use of spectral tubes easier and safer. The spectral tube is mounted from the front in the insulated holders with electrodes, where the lower holder is spring loaded parallel to the tube axis. The holder is provided with a power supply whic ...
NO2422242227
... dispersion slope in wide wavelength range [7]. On the other hand, very recently research work is focused on different types of PCFs having solid or hollow core regular as well as irregular geometries and using different materials [8]. Non silica compound glasses like borosilicate crown glasses have ...
... dispersion slope in wide wavelength range [7]. On the other hand, very recently research work is focused on different types of PCFs having solid or hollow core regular as well as irregular geometries and using different materials [8]. Non silica compound glasses like borosilicate crown glasses have ...
Planar Integrated Optical Waveguide Spectroscopy
... sensitive than thicker IREs, it does present some significant technical challenges. A major one is the typically narrow spectral bandwidth of operation. For a single-mode IOW, each wavelength of a particular mode propagates (from a ray-optics perspective) at a unique wg, which in turn corresponds t ...
... sensitive than thicker IREs, it does present some significant technical challenges. A major one is the typically narrow spectral bandwidth of operation. For a single-mode IOW, each wavelength of a particular mode propagates (from a ray-optics perspective) at a unique wg, which in turn corresponds t ...
Material Properties - CVI Melles Griot 2009 Technical Guide, Vol 2
... Fused-Silica Optics Synthetic fused silica is an ideal optical material for many laser applications. It is transparent from as low as 180 nm to over 2.0 mm, has low coefficient of thermal expansion, and is resistant to scratching and thermal shock. ...
... Fused-Silica Optics Synthetic fused silica is an ideal optical material for many laser applications. It is transparent from as low as 180 nm to over 2.0 mm, has low coefficient of thermal expansion, and is resistant to scratching and thermal shock. ...
PCT form - 1 - DESCRIPTION OPTICAL MEASURING DEVICE AND
... system detecting diffracted light generated by passing the light through the sample; and a data processing unit that computes the particle diameter and the diffusion coefficient of the particle group from a time change of the diffracted light from the point of time when application of the ...
... system detecting diffracted light generated by passing the light through the sample; and a data processing unit that computes the particle diameter and the diffusion coefficient of the particle group from a time change of the diffracted light from the point of time when application of the ...
Tunable properties of light propagation in photonic liquid crystal fibers
... different gases, liquids or solid materials (e.g., polymers). The most interesting materials for filling the PCFs air-holes are liquid crystals due to the fact that these are materials with high optical anisotropy strongly dependent on external fields. In this way, we obtain a novel class of active ...
... different gases, liquids or solid materials (e.g., polymers). The most interesting materials for filling the PCFs air-holes are liquid crystals due to the fact that these are materials with high optical anisotropy strongly dependent on external fields. In this way, we obtain a novel class of active ...
Individually Addressable Submicron Scale Light
... Very small light sources could find a number of applications in photonic devices, high-resolution sensors, and printers. Micrometerand nanometer-size polymeric light-emitting devices were reported recently.1,2 These patterned and randomly distributed LEDs, however, were not individually addressable, ...
... Very small light sources could find a number of applications in photonic devices, high-resolution sensors, and printers. Micrometerand nanometer-size polymeric light-emitting devices were reported recently.1,2 These patterned and randomly distributed LEDs, however, were not individually addressable, ...
optical fibres
... zig–zagged across the track to the finish line. Would you have travelled further than if you had run in a straight line? Of course you would have. Light impulses bouncing off the edges of an optical fibre would also travel much further than light that barely touched the edges. This causes impulses t ...
... zig–zagged across the track to the finish line. Would you have travelled further than if you had run in a straight line? Of course you would have. Light impulses bouncing off the edges of an optical fibre would also travel much further than light that barely touched the edges. This causes impulses t ...
Optical study of lead borosilicate glasses
... may be formed from trigonally coordinated boron (BO3), tetrahedrally coordinated boron (BO4), silicon atoms with 3 and 4 bridging oxygen atoms, and Qn units with Si–O–B/Si–O–Al linkages. Thus, the borate and silicate structures in the network may interact strongly, and mixed randomly with or without ...
... may be formed from trigonally coordinated boron (BO3), tetrahedrally coordinated boron (BO4), silicon atoms with 3 and 4 bridging oxygen atoms, and Qn units with Si–O–B/Si–O–Al linkages. Thus, the borate and silicate structures in the network may interact strongly, and mixed randomly with or without ...
Increasing the blue-shift of a supercontinuum by
... one does not require the use of the entire supercontinuum bandwidth, or the spectrum needs to be concentrated in a specific spectral region where other lasers are not readily available. To achieve spectral energy at wavelengths longer than provided by a given pump laser, one can use the soliton self ...
... one does not require the use of the entire supercontinuum bandwidth, or the spectrum needs to be concentrated in a specific spectral region where other lasers are not readily available. To achieve spectral energy at wavelengths longer than provided by a given pump laser, one can use the soliton self ...
1 L2: Reflection and Refraction c3.L2 REFLECTION AND
... Colours of objects can be explained by supposing that their surfaces reflect different proportions of the various frequency (or wavelength) components of the incident light. Different mixes of these components produce the different visual sensations that we call colour. It is worth noting in passing ...
... Colours of objects can be explained by supposing that their surfaces reflect different proportions of the various frequency (or wavelength) components of the incident light. Different mixes of these components produce the different visual sensations that we call colour. It is worth noting in passing ...
Template for Electronic Submission to ACS Journals
... Applications of this new kind of flexible 1DPC are only restricted by the viscoelastic properties of the polymer whose glass transition temperature (Tg) is near 420K,18 which limits the flexibility of the ensemble, and by the lack of full bio-compatibility of polycarbonate. In this work we present ...
... Applications of this new kind of flexible 1DPC are only restricted by the viscoelastic properties of the polymer whose glass transition temperature (Tg) is near 420K,18 which limits the flexibility of the ensemble, and by the lack of full bio-compatibility of polycarbonate. In this work we present ...
L2 REFLECTION AND REFRACTION
... Colours of objects can be explained by supposing that their surfaces reflect different proportions of the various frequency (or wavelength) components of the incident light. Different mixes of these components produce the different visual sensations that we call colour. It is worth noting in passing ...
... Colours of objects can be explained by supposing that their surfaces reflect different proportions of the various frequency (or wavelength) components of the incident light. Different mixes of these components produce the different visual sensations that we call colour. It is worth noting in passing ...
Chapter 9 Notes
... A homeowner wishes to mount a floodlight on a wall of a swimming pool under water so as to provide the maximum illumination of the surface of the pool for use at night. At what angle with respect to the wall would the light ...
... A homeowner wishes to mount a floodlight on a wall of a swimming pool under water so as to provide the maximum illumination of the surface of the pool for use at night. At what angle with respect to the wall would the light ...
On Level FOCUS curriculum
... For example, when atoms in metal are heated, the excited atoms give off energy. This makes the metal turn red. In red-hot metal, the atoms have enough energy to produce light that we can see. When the metal gets even hotter, it turns white. This is how a light bulb works. A thin piece of metal in th ...
... For example, when atoms in metal are heated, the excited atoms give off energy. This makes the metal turn red. In red-hot metal, the atoms have enough energy to produce light that we can see. When the metal gets even hotter, it turns white. This is how a light bulb works. A thin piece of metal in th ...
Highly transmissive luminescent down
... and efficient for the same period of time to become a real market technology. Phosphors form the third group of possible luminescent materials for LDS layers [11]. Typically, they have large Stokes shift, high photoluminescent quantum yield (PLQY), and long-term stability. Phosphors have a high refr ...
... and efficient for the same period of time to become a real market technology. Phosphors form the third group of possible luminescent materials for LDS layers [11]. Typically, they have large Stokes shift, high photoluminescent quantum yield (PLQY), and long-term stability. Phosphors have a high refr ...
prezantacia aj
... much smaller core that only allows light rays to travel along one mode inside the fiber. Every fiber-optic cable used for networking consists of two glass fibers encased in separate sheaths. One fiber carries transmitted data from device A to device B. The second fiber carries data from device B to ...
... much smaller core that only allows light rays to travel along one mode inside the fiber. Every fiber-optic cable used for networking consists of two glass fibers encased in separate sheaths. One fiber carries transmitted data from device A to device B. The second fiber carries data from device B to ...