Total Reflection X-Ray Fluorescence Spectrometer
... characteristics of the conventional x-ray sources, such as the angular divergence and the intensity at the sample position. In this work, a new type of the x-ray optical device with two curved mirrors was tested experimentally. INTRODUCTION The idea and first demonstration of TXRF were presented in ...
... characteristics of the conventional x-ray sources, such as the angular divergence and the intensity at the sample position. In this work, a new type of the x-ray optical device with two curved mirrors was tested experimentally. INTRODUCTION The idea and first demonstration of TXRF were presented in ...
Optical fibres
... There can be undesired reflection between transmitter lasers to the external modulator. To avoid the consequence as reflection this improves laser emission spectrum. Further, it causes quality deterioration which causes quality of transmission. To avoid above, a optical isolation is used across exte ...
... There can be undesired reflection between transmitter lasers to the external modulator. To avoid the consequence as reflection this improves laser emission spectrum. Further, it causes quality deterioration which causes quality of transmission. To avoid above, a optical isolation is used across exte ...
Temporary Acceleration of Electrons while inside an Intense
... Furthermore, optical waves with η ≈ 1 can only be obtained at present in focused laser beams for which the characteristic angular spread is Δθ > ∼ 0.1. So even if the central angle of the beam could be aligned to better than 1/γ, only a very small fraction of the beam power would lie within a cone o ...
... Furthermore, optical waves with η ≈ 1 can only be obtained at present in focused laser beams for which the characteristic angular spread is Δθ > ∼ 0.1. So even if the central angle of the beam could be aligned to better than 1/γ, only a very small fraction of the beam power would lie within a cone o ...
Tao Yuan, Jingzhou Xu, and Xicheng Zhang Rensselaer
... tip and semiconductor sample. An AC voltage is applied between the tip and semiconductor. The AC voltage produces an electrical field between the tip and the sample, which modulates the THz pulse generated by the laser pulse. Detection of this modulation gives the THz signal of the tip. Now the inte ...
... tip and semiconductor sample. An AC voltage is applied between the tip and semiconductor. The AC voltage produces an electrical field between the tip and the sample, which modulates the THz pulse generated by the laser pulse. Detection of this modulation gives the THz signal of the tip. Now the inte ...
PDF Link
... clear dip in intensity) when imaged by a specific microscope. The same point sources in the same locations will not be resolved by the same microscope (that is, will appear as only one large spot) if the sources are instead emitting light that is coherent and in-phase. However, the two sources becom ...
... clear dip in intensity) when imaged by a specific microscope. The same point sources in the same locations will not be resolved by the same microscope (that is, will appear as only one large spot) if the sources are instead emitting light that is coherent and in-phase. However, the two sources becom ...
b1.2. generation and propagation of higher order gaussian beams
... a confocal microscope leads to lots of spatial and temporal changes to the beam. Hence, it needs to be understood while using such higher order Gaussian beams. It has been thought that Gaussian beam propagating through an ideal thin lens or a mirror with small curvature undergoes a change in paramet ...
... a confocal microscope leads to lots of spatial and temporal changes to the beam. Hence, it needs to be understood while using such higher order Gaussian beams. It has been thought that Gaussian beam propagating through an ideal thin lens or a mirror with small curvature undergoes a change in paramet ...
Single-Mode Photonic Band Gap Guidance of Light in Air
... core is filled with a single lobe of colored light, its transverse profile being smooth, peaked in the center, and falling off to very low intensities at the glass-air boundary. A significant amount of white light is present in the periodic cladding, and it appears colorless in comparison with the m ...
... core is filled with a single lobe of colored light, its transverse profile being smooth, peaked in the center, and falling off to very low intensities at the glass-air boundary. A significant amount of white light is present in the periodic cladding, and it appears colorless in comparison with the m ...
Polarization of light II
... This fact can be used to get a polarised beam of light from an unpolarised beam. An unpolarised beam is made to incident at an interface at Brewster angle. The reflected beam will contain the s component only. In this experiment , you will study the variation of intensity as a function of angle of ...
... This fact can be used to get a polarised beam of light from an unpolarised beam. An unpolarised beam is made to incident at an interface at Brewster angle. The reflected beam will contain the s component only. In this experiment , you will study the variation of intensity as a function of angle of ...
Résumé
... the imaging system and therefore the resolution. Several ways to overcome these problems have been proposed; two main methods aiming at keeping a good optical resolution are actively developed. The first one uses pre-compensation of the wavefront before propagation, to improve the resolution. This t ...
... the imaging system and therefore the resolution. Several ways to overcome these problems have been proposed; two main methods aiming at keeping a good optical resolution are actively developed. The first one uses pre-compensation of the wavefront before propagation, to improve the resolution. This t ...
Complete energy conversion by autoresonant
... Autoresonance is a unique property of many driven or mutually interacting oscillatory or wave systems stemming from their ability to stay in resonance (phase-locking) if the parameters of the system vary in space and/or time adiabatically [1]. One of the most important advantages of autoresonant sch ...
... Autoresonance is a unique property of many driven or mutually interacting oscillatory or wave systems stemming from their ability to stay in resonance (phase-locking) if the parameters of the system vary in space and/or time adiabatically [1]. One of the most important advantages of autoresonant sch ...
exp-glucose.982327
... The physical property that distinguishes an optically active molecule from an optically inactive molecule is the way in which the molecule interacts with polarized light. Polarized light is light where the electromagnetic oscillations have been oriented in a particular plane perpendicular to the dir ...
... The physical property that distinguishes an optically active molecule from an optically inactive molecule is the way in which the molecule interacts with polarized light. Polarized light is light where the electromagnetic oscillations have been oriented in a particular plane perpendicular to the dir ...
unable_MEMS.pdf
... lator, WLL, shutter/VOA and fiber coupling on the right. ing or rotating relatively large, bandwidth is greater than 80 nm, externally fabricated elements— while the external-cavity mode spacsuch as mirrors or lenses—because ing is only 0.16 nm. For this reason, a their actuator force is low. For th ...
... lator, WLL, shutter/VOA and fiber coupling on the right. ing or rotating relatively large, bandwidth is greater than 80 nm, externally fabricated elements— while the external-cavity mode spacsuch as mirrors or lenses—because ing is only 0.16 nm. For this reason, a their actuator force is low. For th ...
Luminescence properties of a Fibonacci photonic
... lamp as the white light excitation source. Light from the excitation source was focused to spot size of approximately 1mm in diameter, thus averaging out spatial inhomogeneities arising from spin coating. The reflected light was collected by a fiber coupled spectrometer. Continuous wave PL measureme ...
... lamp as the white light excitation source. Light from the excitation source was focused to spot size of approximately 1mm in diameter, thus averaging out spatial inhomogeneities arising from spin coating. The reflected light was collected by a fiber coupled spectrometer. Continuous wave PL measureme ...
Joule Expansion Imaging Techniques on Microlectronic Devices
... reference and probe beams are modulated at two different frequencies and the detection is made at the frequency difference. Due to the acquisition system[17], this set-up is at present limited to displacement imaging for f frequency higher than 20 kHz. The laser probe after reflection on the sample ...
... reference and probe beams are modulated at two different frequencies and the detection is made at the frequency difference. Due to the acquisition system[17], this set-up is at present limited to displacement imaging for f frequency higher than 20 kHz. The laser probe after reflection on the sample ...
Development of a simulator of a satellite-to
... variations that have been attributed to water mass distribution.8 These results were achieved with the SST-LL method using a microwave-ranging system.9 However, a more accurate static gravity-field model and further information on temporal geoid variations are needed not only for practical applicati ...
... variations that have been attributed to water mass distribution.8 These results were achieved with the SST-LL method using a microwave-ranging system.9 However, a more accurate static gravity-field model and further information on temporal geoid variations are needed not only for practical applicati ...
