proceedings of spie - RUA
... Holographic polymer dispersed liquid crystals (H-PDLC) are made by holographic recording in a photo-polymerization induced phase separation process in which the liquid crystal molecules diffuse to dark zones in the diffraction grating. Afterwards they can be oriented by means of an electric field. T ...
... Holographic polymer dispersed liquid crystals (H-PDLC) are made by holographic recording in a photo-polymerization induced phase separation process in which the liquid crystal molecules diffuse to dark zones in the diffraction grating. Afterwards they can be oriented by means of an electric field. T ...
Development of the virtual light microscope for a material science
... Flash. This allows the access to the microscope for users without the regard on the used operating system. The functionality of the microscope was tested in systems Windows 98/Me, Windows 2000/Xp, Mandriva Linux 2006, and FreeBSD, without any problems in every case [12-15]. Metallographic light micr ...
... Flash. This allows the access to the microscope for users without the regard on the used operating system. The functionality of the microscope was tested in systems Windows 98/Me, Windows 2000/Xp, Mandriva Linux 2006, and FreeBSD, without any problems in every case [12-15]. Metallographic light micr ...
Self-Phase-Modulation of Optical Pulses
... • The nonlinear chirp near the peak of the pulse is positive – the frequency sweeps from a negative shift to a positive shift. The positive sign of the chirp is determined by the fact that n2 is positive. • Normally dispersive media advance low frequencies and decompression of nonlinearly chirped pu ...
... • The nonlinear chirp near the peak of the pulse is positive – the frequency sweeps from a negative shift to a positive shift. The positive sign of the chirp is determined by the fact that n2 is positive. • Normally dispersive media advance low frequencies and decompression of nonlinearly chirped pu ...
NONLINEAR OPTICAL PROPERTIES OF NATURAL
... integrated components in numerous devices in bulk, micro and nanoscaled forms. The global market for NLO materials was estimated to be about $856.1 million in 2005 and $1,656 billion in 2009 with a yearly average growth of about 5-7% [Bus-2005]. From fundamental perspectives, the NLO optical respons ...
... integrated components in numerous devices in bulk, micro and nanoscaled forms. The global market for NLO materials was estimated to be about $856.1 million in 2005 and $1,656 billion in 2009 with a yearly average growth of about 5-7% [Bus-2005]. From fundamental perspectives, the NLO optical respons ...
Smart Materials, Precision Sensors/Actuators, Smart Structures, and
... Many electroactive functional materials have been used in small- and microscale transducers and precision mechatronic control systems for years. It was not until the mid-1980s that scientists started integrating electroactive materials with large-scale structures as in situ sensors and/or actuators, ...
... Many electroactive functional materials have been used in small- and microscale transducers and precision mechatronic control systems for years. It was not until the mid-1980s that scientists started integrating electroactive materials with large-scale structures as in situ sensors and/or actuators, ...
Terahertz Technology
... negative µ for incident electromagnetic radiation of a particular frequency. Furthermore, if the metal structures are each much smaller than the wavelength of the incident radiation, the radiation interacts with them not individually, but collectively, according to their average properties. These ar ...
... negative µ for incident electromagnetic radiation of a particular frequency. Furthermore, if the metal structures are each much smaller than the wavelength of the incident radiation, the radiation interacts with them not individually, but collectively, according to their average properties. These ar ...
Activities and Findings - LIGO
... The current design for Advanced LIGO detectors includes gravitational wave signal recycling. This configuration allows a modification in the frequency response of the interferometer and offers the possibility of a tailored response for a targeted source. The increase in the complexity of the interfe ...
... The current design for Advanced LIGO detectors includes gravitational wave signal recycling. This configuration allows a modification in the frequency response of the interferometer and offers the possibility of a tailored response for a targeted source. The increase in the complexity of the interfe ...
Slides - Jung Y. Huang
... Maximum-entropy phase-retrieval procedure for sum-frequency vibrational spectroscopy Time-resolved two-dimensional infrared absorption correlation spectroscopy of ferroelectric liquid crystal (FLC) without and with a doping of zinc oxide nanoparticles Active spectroscopy to guide the evolution of a ...
... Maximum-entropy phase-retrieval procedure for sum-frequency vibrational spectroscopy Time-resolved two-dimensional infrared absorption correlation spectroscopy of ferroelectric liquid crystal (FLC) without and with a doping of zinc oxide nanoparticles Active spectroscopy to guide the evolution of a ...
lecture 2 Fiber properties
... Macrobend losses are observed when a fiber bend's radius of curvature is large compared to the fiber diameter. Light propagating at the inner side of the bend travels a shorter distance than that on the outer side. To maintain the phase of the light wave, the mode phase velocity must increase. ...
... Macrobend losses are observed when a fiber bend's radius of curvature is large compared to the fiber diameter. Light propagating at the inner side of the bend travels a shorter distance than that on the outer side. To maintain the phase of the light wave, the mode phase velocity must increase. ...
PDF
... microns will radiate only 7% of what a black body would at 200oK while radiating more than 40% at 400oK. 3D PBG materials may also find application in thermophotovoltaic energy generation and scavenging, as well as in wide field of view spectral filtering. Sandia National Laboratory is investigating ...
... microns will radiate only 7% of what a black body would at 200oK while radiating more than 40% at 400oK. 3D PBG materials may also find application in thermophotovoltaic energy generation and scavenging, as well as in wide field of view spectral filtering. Sandia National Laboratory is investigating ...
Electromagnetic Field Basics
... can electromagnetically couple into another wire, then it can also electromagnetically couple into itself. This creates an induced (coupled) signal on the wire that opposes the driving signal that creates it in the first place. It may take a brief period of time for the driving signal to overcome th ...
... can electromagnetically couple into another wire, then it can also electromagnetically couple into itself. This creates an induced (coupled) signal on the wire that opposes the driving signal that creates it in the first place. It may take a brief period of time for the driving signal to overcome th ...
- ePrints Soton
... The photonic crystal consists of two dielectrics with different permittivity assumed to be constant [1]. These two dielectrics are arranged alternately in three dimensions. While the space between the two components is reduced to be as small as ~1µm, or even smaller, light beam with a particular fre ...
... The photonic crystal consists of two dielectrics with different permittivity assumed to be constant [1]. These two dielectrics are arranged alternately in three dimensions. While the space between the two components is reduced to be as small as ~1µm, or even smaller, light beam with a particular fre ...
Module 1
... When voltage is applied between electrodes Electrons leave the cathode Holes move from anode + ve holes are much more mobile than – ve electrons • So holes moves across from HTL to emissive layer • Recombination of electron hole pair leads to creation of a photon with frequency between LUMO & HOMO l ...
... When voltage is applied between electrodes Electrons leave the cathode Holes move from anode + ve holes are much more mobile than – ve electrons • So holes moves across from HTL to emissive layer • Recombination of electron hole pair leads to creation of a photon with frequency between LUMO & HOMO l ...
Morphology of electrochemically grown silver deposits on silver-saturated Ge–Se thin films
... packed, the silver photodiffusion is quite restricted. The situation within the stoichiometric compositions is a intermediate one in which Ag can diffuse in pores and volumes between the structural units and react with some charged three-dimensional units or Se defects formed due to the illumination w ...
... packed, the silver photodiffusion is quite restricted. The situation within the stoichiometric compositions is a intermediate one in which Ag can diffuse in pores and volumes between the structural units and react with some charged three-dimensional units or Se defects formed due to the illumination w ...
Recent Advances in ALON Optical Ceramic
... fabrication steps but also the most suitable equipment for fabricating these very hard, ceramic materials. Configuration of the optical component, curved or plano, were considered in this evaluation process. Many conventional processing options are viable for fabrication of plano configurations of t ...
... fabrication steps but also the most suitable equipment for fabricating these very hard, ceramic materials. Configuration of the optical component, curved or plano, were considered in this evaluation process. Many conventional processing options are viable for fabrication of plano configurations of t ...