EFFECT OF TEMPERATURE ON THE REFRACTIVE INDICES AND
... liquid crystal. The measurements were recorded for different temperatures. The refractive indices as function of temperature were measured with an Abbe refractometer (λ=589nm), using polarized light. The refractometer prisms heating was provided with o water circulation. The water temperature was en ...
... liquid crystal. The measurements were recorded for different temperatures. The refractive indices as function of temperature were measured with an Abbe refractometer (λ=589nm), using polarized light. The refractometer prisms heating was provided with o water circulation. The water temperature was en ...
Second Harmonic Generation Technique and its Applications
... the second one called the bound wave, propagating with the velocity given by the refractive index of fundamental wave. This can be understood from the following reasoning: the fundamental wave arriving at a given point will excite dipoles which will radiate electric field at the harmonic frequen ...
... the second one called the bound wave, propagating with the velocity given by the refractive index of fundamental wave. This can be understood from the following reasoning: the fundamental wave arriving at a given point will excite dipoles which will radiate electric field at the harmonic frequen ...
Electromagnetically induced transparency
... negative thermal-optic-coefficient PDMS. The thermal-optic noise can be nearly compensated. • We investigated the mode splitting mechanism in detail, and demonstrated single-nanoparticle response ability. We further found that the multi-nanoparticle-induced splitting help to improve the detection li ...
... negative thermal-optic-coefficient PDMS. The thermal-optic noise can be nearly compensated. • We investigated the mode splitting mechanism in detail, and demonstrated single-nanoparticle response ability. We further found that the multi-nanoparticle-induced splitting help to improve the detection li ...
Semiconductor optical amplifier-based all-optical gates
... of the output signal due to the large gain modulation. Nevertheless, the gate has been used with fine results in a number of switch block experiments, e.g., [20], [21]. Moreover, the gate has been used to pioneer very interesting work on format conversion from RZ to NRZ and vice versa [22]. OTDM to ...
... of the output signal due to the large gain modulation. Nevertheless, the gate has been used with fine results in a number of switch block experiments, e.g., [20], [21]. Moreover, the gate has been used to pioneer very interesting work on format conversion from RZ to NRZ and vice versa [22]. OTDM to ...
Chapter One: An Introduction to Nonlinear Optics, Second Order
... laser1, second order non-linear optical effects have been of great interest. Frequency mixing capabilities are routinely used in laboratory settings to convert laser wavelengths to different regions of interest. An effect that is perhaps even more important from an applications perspective is the el ...
... laser1, second order non-linear optical effects have been of great interest. Frequency mixing capabilities are routinely used in laboratory settings to convert laser wavelengths to different regions of interest. An effect that is perhaps even more important from an applications perspective is the el ...
of the Physical and Technical Faculty
... optical phenomena, terminology, graphical and analytical apparatus. The significant part of the seminars is the use of real experiments and computer emulation, calculations studied variables, evaluation of the measurement errors, precision of experiments. Approximately 70% of the schedule are time f ...
... optical phenomena, terminology, graphical and analytical apparatus. The significant part of the seminars is the use of real experiments and computer emulation, calculations studied variables, evaluation of the measurement errors, precision of experiments. Approximately 70% of the schedule are time f ...
Gain-Flattening Filters Using Dielectric Multilayer Thin Film
... advantages of the EDFA is that its bandwidth of amplification is comparatively wide, allowing the optical signals within the bandwidth to be batch-amplified, and recently its amplification bandwidth has been increasing. In WDM systems the power deviation between the optical signals of different wave ...
... advantages of the EDFA is that its bandwidth of amplification is comparatively wide, allowing the optical signals within the bandwidth to be batch-amplified, and recently its amplification bandwidth has been increasing. In WDM systems the power deviation between the optical signals of different wave ...
Miniaturized Fiber-Optic Fabry-Perot Interferometer for Highly
... range of the RI measurement is also limited. In addition, many existing devices have shown large temperature cross-sensitivity. As a result, temperature variation induced errors need to be corrected in real time. Fiber-optic Fabry-Perot interferometers (FPI) have been successfully commercialized and ...
... range of the RI measurement is also limited. In addition, many existing devices have shown large temperature cross-sensitivity. As a result, temperature variation induced errors need to be corrected in real time. Fiber-optic Fabry-Perot interferometers (FPI) have been successfully commercialized and ...
Fast Light, Slow Light and Optical Precursors: What
... he speed of light in vacuum (c < 3 3 108 m/s) is an important physical constant that appears in Maxwell’s theory of electromagnetism. For this reason, scientists have endeavored to measure it with very high precision, making it one of the most accurately known of all physical constants. The situatio ...
... he speed of light in vacuum (c < 3 3 108 m/s) is an important physical constant that appears in Maxwell’s theory of electromagnetism. For this reason, scientists have endeavored to measure it with very high precision, making it one of the most accurately known of all physical constants. The situatio ...
Waveguide electro-optic modulation in micro-engineered
... interferometer with an active length of ∼40 mm. The device is designed according to the previous considerations—see figure 2(c)—and high-voltage (>10 kV) pulsed poling is performed after Ti-indiffusion on the 0.5 mm thick crystal to obtain the cross-sectional inverted domains. After DI, the modulato ...
... interferometer with an active length of ∼40 mm. The device is designed according to the previous considerations—see figure 2(c)—and high-voltage (>10 kV) pulsed poling is performed after Ti-indiffusion on the 0.5 mm thick crystal to obtain the cross-sectional inverted domains. After DI, the modulato ...
