Advanced Microscopy
... their centers are further apart than the first minimum of the Airy function (see figure 2.12, the minimum is at 1.22 ). Following this typical confocal definition, the resolution can be defined as in equation 2.63.setup The height of the intensity dip in the middle of the structure amounts to ...
... their centers are further apart than the first minimum of the Airy function (see figure 2.12, the minimum is at 1.22 ). Following this typical confocal definition, the resolution can be defined as in equation 2.63.setup The height of the intensity dip in the middle of the structure amounts to ...
Chapter 13
... • To describe the particle nature of both real and ideal gases. • To describe the properties of gases that can be used to explain their characteristics: volume, number of particles, temperature, and pressure. • To describe and explain the relationships between the properties of gases. • To use the u ...
... • To describe the particle nature of both real and ideal gases. • To describe the properties of gases that can be used to explain their characteristics: volume, number of particles, temperature, and pressure. • To describe and explain the relationships between the properties of gases. • To use the u ...
D1619
... Fiber optic communication system is also called light wave systems because they employ optical fibers to transmit information. In order to transmit signals over long distances, it is necessary to compensate the attenuation losses within the fiber. Initially, this was accomplished with an optoelectro ...
... Fiber optic communication system is also called light wave systems because they employ optical fibers to transmit information. In order to transmit signals over long distances, it is necessary to compensate the attenuation losses within the fiber. Initially, this was accomplished with an optoelectro ...
Sub-mm Wave Imaging and Waveguiding
... electro-optics which has great potential in a variety of applications. Generally defined as the band of the electro-magnetic spectrum with frequencies spanning from 300 GHz to 30 THz, submm waves are non-ionizing and are capable of passing through a wide range of dielectric substances making them we ...
... electro-optics which has great potential in a variety of applications. Generally defined as the band of the electro-magnetic spectrum with frequencies spanning from 300 GHz to 30 THz, submm waves are non-ionizing and are capable of passing through a wide range of dielectric substances making them we ...
Heterogenously integrated InP on Si microdisk lasers
... In a second part, unidirectional behaviour and reflection sensitivity will be briefly discussed. Theoretical, numerical and experimental results will be shown about the unidirectional behavior and it will be explained how unidirectional microdisk lasers can be a lot less sensitive to external reflec ...
... In a second part, unidirectional behaviour and reflection sensitivity will be briefly discussed. Theoretical, numerical and experimental results will be shown about the unidirectional behavior and it will be explained how unidirectional microdisk lasers can be a lot less sensitive to external reflec ...
Textbook Answer Keys - Mr. Massey`s Chemistry Pages
... The Bohr theory provided a first approximation of atomic structure, and in particular the arrangement of electrons; it has since been replaced by more sophisticated mathematical theories from the field of quantum mechanics, which incorporate the wave-like nature of the electron; the wavefunctions of ...
... The Bohr theory provided a first approximation of atomic structure, and in particular the arrangement of electrons; it has since been replaced by more sophisticated mathematical theories from the field of quantum mechanics, which incorporate the wave-like nature of the electron; the wavefunctions of ...
honors chemistry harvard-westlake second semester final exam
... Some typical problems to choose from 35. A solution contains the following salts in equal, dilute concentrations: NiF2, ZnF2, and CuF2. Using inert electrodes, current is passed through the solution beginning with a very small voltage and gradually increasing the voltage to 4.5 volts. Give the order ...
... Some typical problems to choose from 35. A solution contains the following salts in equal, dilute concentrations: NiF2, ZnF2, and CuF2. Using inert electrodes, current is passed through the solution beginning with a very small voltage and gradually increasing the voltage to 4.5 volts. Give the order ...
Nomarski differential interference-contrast microscopy
... portant terms used in crystal optics and required to understand how the two methods operate. The design of the Nomarski inter ference-contrast microscope for transmitted light is described for two different tech niques: one for double-beam interf erence microscopy, the other for the compensation o ...
... portant terms used in crystal optics and required to understand how the two methods operate. The design of the Nomarski inter ference-contrast microscope for transmitted light is described for two different tech niques: one for double-beam interf erence microscopy, the other for the compensation o ...
A Guide to Acousto
... path, provided that the X10−90 distance for that position is known. Further details on knife-edge measurements can be found in [4]. 4. Turn on the AOM and position it at the beam focus, less a small distance to account for the increased optical path length inside the modulator crystal. This incremen ...
... path, provided that the X10−90 distance for that position is known. Further details on knife-edge measurements can be found in [4]. 4. Turn on the AOM and position it at the beam focus, less a small distance to account for the increased optical path length inside the modulator crystal. This incremen ...
Axial intensity of apertured Bessel beams
... moment that the field propagating behind the aperture plane (z 5 0) can be described by geometrical optics. The gray area schematizes the illuminated region. Starting from the origin O and moving along the line described by Eq. (6), which is shown in Fig. 1(a) with a dashed line, we would simply see ...
... moment that the field propagating behind the aperture plane (z 5 0) can be described by geometrical optics. The gray area schematizes the illuminated region. Starting from the origin O and moving along the line described by Eq. (6), which is shown in Fig. 1(a) with a dashed line, we would simply see ...
Shifting the spherical focus of a 4Pi focusing system
... for which a fundamental radial polarization mode is focused into a spherical spot centered at the focus. For an aplanatic focusing system, the apodizer factor X(θ) = (cosθ)1/2, the resulting focal spot is not of spherical shape but slightly transversely elongated (see Fig. 2 in [13]). To obtain the ...
... for which a fundamental radial polarization mode is focused into a spherical spot centered at the focus. For an aplanatic focusing system, the apodizer factor X(θ) = (cosθ)1/2, the resulting focal spot is not of spherical shape but slightly transversely elongated (see Fig. 2 in [13]). To obtain the ...
post-peer-review-non-publishers - Manchester eScholar
... The discharge with fully packed TiO2 catalyst is a combination of a surface discharge on the surface of the catalyst pellets and spatially limited microdischarges generated in the void space between the pellets and the pellet-quartz barrier. Similar change in the discharge behaviour has also been ob ...
... The discharge with fully packed TiO2 catalyst is a combination of a surface discharge on the surface of the catalyst pellets and spatially limited microdischarges generated in the void space between the pellets and the pellet-quartz barrier. Similar change in the discharge behaviour has also been ob ...
Intrinsic electrical transport properties of monolayer silicene and
... Very recently, the attention to low-dimensional materials has expanded beyond the best-known example of this kind: graphene.1–4 In particular, silicene5–8 and molybdenum disulfide9–12 have gained much interest due to their unique properties in electronics, optoelectronics, and magnetics. Silicene is ...
... Very recently, the attention to low-dimensional materials has expanded beyond the best-known example of this kind: graphene.1–4 In particular, silicene5–8 and molybdenum disulfide9–12 have gained much interest due to their unique properties in electronics, optoelectronics, and magnetics. Silicene is ...
Theoretical and experimental characterization of coherent anti-Stokes Raman scattering microscopy
... frequency of 2 p ⫺ s is resonantly enhanced when p ⫺ s is tuned to a Raman band, which can be used as the vibrational contrast in CARS microscopy. Other nonlinear optical techniques, such as second-harmonic generation,17–19 sum-frequency generation,20 and thirdharmonic generation,21,22 have ...
... frequency of 2 p ⫺ s is resonantly enhanced when p ⫺ s is tuned to a Raman band, which can be used as the vibrational contrast in CARS microscopy. Other nonlinear optical techniques, such as second-harmonic generation,17–19 sum-frequency generation,20 and thirdharmonic generation,21,22 have ...
Nondiffracting Light Beams for Long Ranges
... kind of diffraction-free beams [4]-[6]. Propagation ranges to as great as the order of 10 m have been realized so far. Studies of a light beam with narrow width have been previously carried out, e.g., studies of the axicon [7][8]. Distinctive features of the LRNB are that it propagates for a long ra ...
... kind of diffraction-free beams [4]-[6]. Propagation ranges to as great as the order of 10 m have been realized so far. Studies of a light beam with narrow width have been previously carried out, e.g., studies of the axicon [7][8]. Distinctive features of the LRNB are that it propagates for a long ra ...
Procedure - K Street Studio
... obstacles, in this case the atoms, is on the scale of the wavelength of the x-rays, typically 1 to 3 nm. If a longer wavelength is used then one can use diffraction to investigate the structures where the spacing between the obstacles is larger, for instance, in this experiment we use visible laser ...
... obstacles, in this case the atoms, is on the scale of the wavelength of the x-rays, typically 1 to 3 nm. If a longer wavelength is used then one can use diffraction to investigate the structures where the spacing between the obstacles is larger, for instance, in this experiment we use visible laser ...
Autofocus for Digital Fresnel Holograms by Use of a Fresnelet
... Laplacian-based and intensity-based metrics [Eq. (14)]. The corresponding curves are shown in the right column of Fig. 6 (a)–(c). We can see that our proposed sparsity metric behaves well, even in experimental conditions. Conversely, the two other metrics are unreliable, since they, at best, only ex ...
... Laplacian-based and intensity-based metrics [Eq. (14)]. The corresponding curves are shown in the right column of Fig. 6 (a)–(c). We can see that our proposed sparsity metric behaves well, even in experimental conditions. Conversely, the two other metrics are unreliable, since they, at best, only ex ...
Frequency splitter based on the directional
... Subwavelength guiding and manipulating light is a challenge that attracts much of the scientific effort, paving the way towards the minimization of electromagnetic components. Photonic Crystals (PC) and metallic structures, that in the optical regime support the propagation of Surface Plasmons Polar ...
... Subwavelength guiding and manipulating light is a challenge that attracts much of the scientific effort, paving the way towards the minimization of electromagnetic components. Photonic Crystals (PC) and metallic structures, that in the optical regime support the propagation of Surface Plasmons Polar ...
HW#6 (Due 3/14)
... 2. A bulk cube of KD*P is placed in one arm of a Mach-Zehnder interferometer to create a modulator. To couple light through the cube the width of the cube must be greater than 10mm. Use a wavelength of =546nm. a. Design a modulator using the KD*P cube to have the lowest voltage for 100% extinction. ...
... 2. A bulk cube of KD*P is placed in one arm of a Mach-Zehnder interferometer to create a modulator. To couple light through the cube the width of the cube must be greater than 10mm. Use a wavelength of =546nm. a. Design a modulator using the KD*P cube to have the lowest voltage for 100% extinction. ...
Acids, bases and combustion
... (a) Covalent bond is bond between non-metal atoms where shared electrons are donated equally by all the atoms involved. Dative bond is a bond in which shared electrons are donated by one atom. ½ bond in nitrogen requires very high temperatures to break (b) The presence of ...
... (a) Covalent bond is bond between non-metal atoms where shared electrons are donated equally by all the atoms involved. Dative bond is a bond in which shared electrons are donated by one atom. ½ bond in nitrogen requires very high temperatures to break (b) The presence of ...
Simultaneous calibration of optical tweezers spring constant and
... then compared our method to the power spectral method by Berg-Sørensen et al. [10] which also takes into account the limited temporal response of the QPD using their Matlab utility [11]. The time response of the bead thus found was tb = 1/2π fc = 0.555±0.013 ms with fc the cutoff frequency of the PS ...
... then compared our method to the power spectral method by Berg-Sørensen et al. [10] which also takes into account the limited temporal response of the QPD using their Matlab utility [11]. The time response of the bead thus found was tb = 1/2π fc = 0.555±0.013 ms with fc the cutoff frequency of the PS ...
Wavefront-sensor-based electron density measurements for laser
... the plasma and increases at low densities where the signalto-noise is small 共⬃1兲. In addition, the ability to resolve strong density gradients was tested using a damaged gas jet nozzle, which produced a strongly perturbed gas flow for Helium gas. Both measurements provide similar resolution of the p ...
... the plasma and increases at low densities where the signalto-noise is small 共⬃1兲. In addition, the ability to resolve strong density gradients was tested using a damaged gas jet nozzle, which produced a strongly perturbed gas flow for Helium gas. Both measurements provide similar resolution of the p ...
Gaseous detection device
The gaseous detection device-GDD is a method and apparatus for the detection of signals in the gaseous environment of an environmental scanning electron microscope (ESEM) and all scanned beam type of instruments that allow a minimum gas pressure for the detector to operate.