The Development of Femtosecond Electron Diffraction for
... motion of the Al film along the surface normal was recorded as coherent and in-phase oscillations of all the Bragg peak positions. The concurrent lattice heating was measured by tracking the associated Bragg peak intensity attenuation. This acoustic phonon can be well fitted with a classical harmoni ...
... motion of the Al film along the surface normal was recorded as coherent and in-phase oscillations of all the Bragg peak positions. The concurrent lattice heating was measured by tracking the associated Bragg peak intensity attenuation. This acoustic phonon can be well fitted with a classical harmoni ...
Femtosecond Frequency Combs for Optical Clocks and Timing
... her to be the most boring of data whenever she visited me. These few short phrases can’t capture all the ways my parents helped shape me into who I am today. The only way I can say thank you for the amazing environment they created for their children is to try to emulate it for my own one day. Of co ...
... her to be the most boring of data whenever she visited me. These few short phrases can’t capture all the ways my parents helped shape me into who I am today. The only way I can say thank you for the amazing environment they created for their children is to try to emulate it for my own one day. Of co ...
Modal Analysis and Controls Laboratory
... fiber ingress through the vacuum bag was accommodated at the trailing edge bag seam where the fibers were sealed in the seam with standard vacuum bagging tape, as seen in Figure 4. For redundancy in the sensing system, both ends of the fibers were terminated with FC/APC optical connectors so that me ...
... fiber ingress through the vacuum bag was accommodated at the trailing edge bag seam where the fibers were sealed in the seam with standard vacuum bagging tape, as seen in Figure 4. For redundancy in the sensing system, both ends of the fibers were terminated with FC/APC optical connectors so that me ...
Specialty flat-top beam delivery fibers with controlled beam
... control SM and MM beams. In other words, this “all-fiber approach” refers to a method able to achieve beam shaping and beam control by transformation of the light as it enters the core of an optical fiber and as it propagates down its length. The following concepts are not limited to fiber laser sys ...
... control SM and MM beams. In other words, this “all-fiber approach” refers to a method able to achieve beam shaping and beam control by transformation of the light as it enters the core of an optical fiber and as it propagates down its length. The following concepts are not limited to fiber laser sys ...
PDF version
... Figure 5-20: Scattering pattern from a single BG spore: (a) estimated spore dimensions, (b) numerical simulation, (c) and (d) experimental results....................................... 84 Figure 5-21: Histogram of concentrations of particles in different Dsym ranges for different particle types. .. ...
... Figure 5-20: Scattering pattern from a single BG spore: (a) estimated spore dimensions, (b) numerical simulation, (c) and (d) experimental results....................................... 84 Figure 5-21: Histogram of concentrations of particles in different Dsym ranges for different particle types. .. ...
Spectroscopy – I. Gratings and Prisms
... interference, we would see a spectrum of light (because mλ = d sin θ, slightly different λ results in slightly different θ). Since a diffraction grating is essentially nothing more than a multiple-slit interference system (with “lines”, grooves or steps instead of slits), it produces a series of spe ...
... interference, we would see a spectrum of light (because mλ = d sin θ, slightly different λ results in slightly different θ). Since a diffraction grating is essentially nothing more than a multiple-slit interference system (with “lines”, grooves or steps instead of slits), it produces a series of spe ...
SR Beamlines in the VUV
... Fermat’s principle: the pathlength of an actual ray traveling from a point A to a point B takes an extremal or stationary value. dF=0, where F is the pathlength from A to B. F: light path function The red ray meets the grating at a point P(,w,l) on the nth groove, the zeroth groove being assumed to ...
... Fermat’s principle: the pathlength of an actual ray traveling from a point A to a point B takes an extremal or stationary value. dF=0, where F is the pathlength from A to B. F: light path function The red ray meets the grating at a point P(,w,l) on the nth groove, the zeroth groove being assumed to ...
Modeling of Lithium Niobate Ridge Waveguides - Rays
... TM and TE part states if the mode is transverse magnetic or transverse electric while m and n are two modal orders which are obtained by solving an eigenvalue equation from the resulting process of solving the wave equations found in Section 2.8. For the purpose of this study it is enough to say tha ...
... TM and TE part states if the mode is transverse magnetic or transverse electric while m and n are two modal orders which are obtained by solving an eigenvalue equation from the resulting process of solving the wave equations found in Section 2.8. For the purpose of this study it is enough to say tha ...
Principles of Fiber Optic Communication
... aluminum) wires to the local telephone exchange. Thereafter, these signals continue to travel as electric currents through metallic wire cable (or for long-distance transmission as radio/microwaves to another telephone exchange) usually with several repeaters in between. From the local area telephon ...
... aluminum) wires to the local telephone exchange. Thereafter, these signals continue to travel as electric currents through metallic wire cable (or for long-distance transmission as radio/microwaves to another telephone exchange) usually with several repeaters in between. From the local area telephon ...
Optical Fiber Sensors Guide
... accomplished by varying the amplitude of the coupling coefficient along the length of the grating. For short-period gratings fabricated in optical fibers by laser sidewriting techniques, a method used to apodise the response consists in exposing the optical fiber with the interference pattern formed ...
... accomplished by varying the amplitude of the coupling coefficient along the length of the grating. For short-period gratings fabricated in optical fibers by laser sidewriting techniques, a method used to apodise the response consists in exposing the optical fiber with the interference pattern formed ...
Wavelength Conversion Using Reconfigurable Photonic
... onto integrated circuits”, Moore predicted that number of transistors on an integrated circuit (IC) would double every 18 months. In this paper, which was written back in 1965, he said that “Integrated electronics will make electronic techniques more generally available throughout all of society, pe ...
... onto integrated circuits”, Moore predicted that number of transistors on an integrated circuit (IC) would double every 18 months. In this paper, which was written back in 1965, he said that “Integrated electronics will make electronic techniques more generally available throughout all of society, pe ...
CHAPTER 4---
... Figure 5.3-11 Longitudianl mode selection by the use of an intracavity etalon. Oscillation occurs at frequencies where a mode of the resonator coincides with an etalon mode; both must, of course, lie within the spectral window where the gain of the medium exceeds the loss. Fundamentals of Photonics ...
... Figure 5.3-11 Longitudianl mode selection by the use of an intracavity etalon. Oscillation occurs at frequencies where a mode of the resonator coincides with an etalon mode; both must, of course, lie within the spectral window where the gain of the medium exceeds the loss. Fundamentals of Photonics ...
Optical Properties of Nanostructures
... Light Scattering is a physical process where light is forced to deviate from a straight trajectory by heterogeneity in the medium through which they pass. Everything except a vacuum is heterogeneous in some sense. Even in media that we usually consider to be homogeneous, it is possible to distinguis ...
... Light Scattering is a physical process where light is forced to deviate from a straight trajectory by heterogeneity in the medium through which they pass. Everything except a vacuum is heterogeneous in some sense. Even in media that we usually consider to be homogeneous, it is possible to distinguis ...
“Superluminal” Pulse Propagation Dynamics by George M. Gehring
... doomed to failure without a great deal of assistance; an individual achievement made possible only through the contributions of many. I gratefully acknowledge the help of those individuals who have contributed to my success in this venture. I appreciate the guidance and support of my thesis advisor, ...
... doomed to failure without a great deal of assistance; an individual achievement made possible only through the contributions of many. I gratefully acknowledge the help of those individuals who have contributed to my success in this venture. I appreciate the guidance and support of my thesis advisor, ...
Basic Interferometry and Optical Testing Two
... Both patterns having the same orientation. (b) With one pattern flipped. ...
... Both patterns having the same orientation. (b) With one pattern flipped. ...
Ultrafast Optical Parametric Chirped
... curve (note that in the panels 3(a)–(c), θ has been set for optimum phase matching at 800 nm). The gain is highest at points, where the phase matching is optimized, which leads to a threepeak spectrum for this particular OPCPA system. The ability to tune both θ and α provides a high degree of contro ...
... curve (note that in the panels 3(a)–(c), θ has been set for optimum phase matching at 800 nm). The gain is highest at points, where the phase matching is optimized, which leads to a threepeak spectrum for this particular OPCPA system. The ability to tune both θ and α provides a high degree of contro ...
DD 2015 Abstract booklet
... The abstracts of 237 talks to be presented at oral and poster sessions during 5 days of the Conference form the contents of this booklet. The author index is located on the last pages. Full-length texts of selected talks will be published in the Conference Proceedings. They must be prepared in LATEX ...
... The abstracts of 237 talks to be presented at oral and poster sessions during 5 days of the Conference form the contents of this booklet. The author index is located on the last pages. Full-length texts of selected talks will be published in the Conference Proceedings. They must be prepared in LATEX ...
Continuous-wave optical parametric oscillators and frequency conversion sources from
... I am pleased to acknowledge the many individuals, for their support and assistance in different aspects, during the course of this doctoral studies. First of all, I would like to express my sincere gratitude to Prof. Majid Ebrahim-Zadeh for his guidance, advice, and invaluable ideas, without which t ...
... I am pleased to acknowledge the many individuals, for their support and assistance in different aspects, during the course of this doctoral studies. First of all, I would like to express my sincere gratitude to Prof. Majid Ebrahim-Zadeh for his guidance, advice, and invaluable ideas, without which t ...
parametric interactions of short optical pulses in quasi
... In addition to the students, staff, and researchers in our group, the Ginzton Laboratory contains a broader group of people who collectively form a scientific community with a worldwide reputation. While the research groups deserve much of the accolades for this reputation, the efforts of the Ginzto ...
... In addition to the students, staff, and researchers in our group, the Ginzton Laboratory contains a broader group of people who collectively form a scientific community with a worldwide reputation. While the research groups deserve much of the accolades for this reputation, the efforts of the Ginzto ...
Bose-Einstein Condensation of Trapped Atomic Gases
... realized [19], diffraction experiments have been carried out with BECs [20], nonlinear matter-wave interactions [21] and matter-wave amplification [22]-[24] have been observed. One of the most exciting features is the possibility to construct atom lasers. The technical advances made in the past few ...
... realized [19], diffraction experiments have been carried out with BECs [20], nonlinear matter-wave interactions [21] and matter-wave amplification [22]-[24] have been observed. One of the most exciting features is the possibility to construct atom lasers. The technical advances made in the past few ...