• No results found

Optical devices

DSP Approach to the Design of Nonlinear Optical Devices

DSP Approach to the Design of Nonlinear Optical Devices

... optical devices. Six steps are involved in designing a nonlinear optical device us- ing the DSP ...nonlinear optical device. Next, the optical architecture’s unit cell is selected and ...

13

Compact Nonlinear Optical Devices in Silicon-Polymer Hybrid Material System

Compact Nonlinear Optical Devices in Silicon-Polymer Hybrid Material System

... systems, optical fibers have been steadily replacing copper wires as the main medium of signal ...integrated optical devices is to be able to couple light wave in and out of chip in an easy and ...

111

Fabrication of Large Mechanically Flexible Multi-Layered PDMS Optical Devices

Fabrication of Large Mechanically Flexible Multi-Layered PDMS Optical Devices

... Section 3.4 explained the potential limitations of the proposed fabrication methodology. These limitations are essentially topics for future work, some of which are briefly described in this section. As previously ...

152

Optical devices using an external cavity semiconductor laser

Optical devices using an external cavity semiconductor laser

... A dual-mode optical device selectively operative in signal generation and amplification modes is disclosed herein. The dual-mode device includes a body of semiconductor material having opposed from and rear ...

14

Integrated ultrafast nonlinear optical devices in silicon

Integrated ultrafast nonlinear optical devices in silicon

... These devices are typically designed with low-index contrasts in order to match their modes to those of fibers, to reduce butt-coupling ...the devices are poled, either through corona poling or with the ...

118

Carbon nanotubes and nanotube composites for nonlinear optical devices

Carbon nanotubes and nanotube composites for nonlinear optical devices

... intensity-spatially-varied optical field. When an optical material is moved around the focal point along the z-axis, one can readily obtain information on the variation of transmission against incident ...

19

Preamplified photodetectors for high-fidelity postselecting optical devices

Preamplified photodetectors for high-fidelity postselecting optical devices

... In this paper it has been shown that an optical pre- amplifier can significantly improve the fidelity of posts- electors based solely on imperfect direct photodetection. A further advantage is that the amplifier ...

5

Gain Flattening of EDFA using Hybrid EDFA/Raman Amplifier with Reduced Channel Spacing

Gain Flattening of EDFA using Hybrid EDFA/Raman Amplifier with Reduced Channel Spacing

... applications. Optical transmission systems are based on the principle that light can carry more information over longer ...with optical fiber as transmission ...of optical carrier signals onto a ...

7

Optical MEMS devices for compact 3D surface imaging cameras

Optical MEMS devices for compact 3D surface imaging cameras

... miniaturized optical devices, so that the recent researches on structured light generation for 3D surface imaging utilized optical MEMS devices for compact con- ...with optical MEMS ...

9

STUDY OF CHALCOGENIDE MATERIAL AND THEIR USE IN OPTICAL STORAGE DEVICES

STUDY OF CHALCOGENIDE MATERIAL AND THEIR USE IN OPTICAL STORAGE DEVICES

... in optical band gap with increase of the Ag content may be due to increase in the density of defect ...of optical parameters, one may decide the suitability of these materials for optical ...

7

Automated numerical characterization of dilute semiconductors per comparison with luminescence

Automated numerical characterization of dilute semiconductors per comparison with luminescence

... An interesting feature of dilute semiconductor material is the anomalous energy emission peaks at low temperatures, following an unusual s-shape behaviour that is associated with disorder and localization effects, which ...

8

Optical Properties of Sm3+ ions in Borate Glass

Optical Properties of Sm3+ ions in Borate Glass

... display devices, optical detectors, laser, optical fibers, waveguides and fiber amplifiers [1- ...new optical devices like lasers, sensors, hole burning high-density memories, ...

8

SLIDE 08

SLIDE 08

... – Media is the material storing data – Storage devices manage the media – Magnetic devices use a magnet.. – Optical devices use lasers.[r] ...

28

Synthesis and Electrical Characterization of a PLZT Piezoelectric-Ceramic

Synthesis and Electrical Characterization of a PLZT Piezoelectric-Ceramic

... by optical microscopy; whereas the opto-thermal characterization was performed by measuring the electrical signal in a bidimensional setup under four different temperatures: 20°C, 35°C, 50°C and ...the ...

5

All-optical busbar differential protection scheme for electric power systems

All-optical busbar differential protection scheme for electric power systems

... simple optical arrangement and need no complex procedure to conduct its function as a differential ...the optical sensing techniques to derive the numerical replica of the current but also utilises ...

6

Comparative study on optical fiber communication multiplexing technology

Comparative study on optical fiber communication multiplexing technology

... the optical multiplexing technology is introduced, the advantages of optical fiber multiplexing network can be summarized as follows: (1) The transmitting capacity is ...an optical fiber bandwidth ...

5

Optical tracing of multiple charges in single-electron devices

Optical tracing of multiple charges in single-electron devices

... The remarkable sensitivity of molecular nanoprobes to the presence of charges in their extended surrounding allows for tracing conduction electrons in solid-state systems. In the following, we use numerical modeling to ...

7

Recent advances in optical fiber devices for microfluidics integration

Recent advances in optical fiber devices for microfluidics integration

... the optical signals generated from assays or ...low-magnitude optical signals are ...of optical fibers as high- sensitivity sensors and manipulating tools for use within the generic microchannel has ...

11

The design of optical waveguide devices

The design of optical waveguide devices

... The devices of §8.5, depending on absolute optical delays, will be the most sensitive to source frequency jitter and, by taking a frequency variation of ±5MHz as an overbound on the normal jitter suffered ...

284

Development of non linear waveguide devices for optical signal processing

Development of non linear waveguide devices for optical signal processing

... One can operate close to the core by making use of D-fibres. These have a half-circular shape, where the core is placed very close to the flat surface, Fig. 6.1. The anode electrode can then be fabricated on the flat ...

154

Show all 10000 documents...

Related subjects