Optical properties of the human tissue
... This method includes inverse adding-doubling (IAD) method developed by Prahl et al (Prahl S.A., et al. // Appl. Opt., 1993, Vol. 32(4), P. 559-568) and inverse Monte Carlo simulations. The IAD method is widely used in tissue optics for processing the experimental data of spectrophotometry with integ ...
... This method includes inverse adding-doubling (IAD) method developed by Prahl et al (Prahl S.A., et al. // Appl. Opt., 1993, Vol. 32(4), P. 559-568) and inverse Monte Carlo simulations. The IAD method is widely used in tissue optics for processing the experimental data of spectrophotometry with integ ...
Integrated optical pressure sensors in silicon-on
... there is still room for improvement. It has been shown that a membrane where the length/width ratio equals 2 will exhibit higher sensitivity [14]. Secondly, increased performance is expected when more accurate alignment allows for precise placement of the sensing arms on the membrane. Moreover, in [ ...
... there is still room for improvement. It has been shown that a membrane where the length/width ratio equals 2 will exhibit higher sensitivity [14]. Secondly, increased performance is expected when more accurate alignment allows for precise placement of the sensing arms on the membrane. Moreover, in [ ...
Diffractive optical element and optical pickup apparatus
... light beam of the ?rst Wavelength k1 nor the light beam of the third Wavelength k3 but diffracts the light beam of the second Wavelength k2, and a second diffractive surface that neither diffracts the light beam of the ?rst Wavelength k1 nor the light beam of the second Wavelength k2 but diffracts t ...
... light beam of the ?rst Wavelength k1 nor the light beam of the third Wavelength k3 but diffracts the light beam of the second Wavelength k2, and a second diffractive surface that neither diffracts the light beam of the ?rst Wavelength k1 nor the light beam of the second Wavelength k2 but diffracts t ...
Rays and Optical beams
... Rays and Optical beams In geometrical optics, the propagation of optical waves can be described approximately by using the concept of rays. This is valid provided the beam diameter is much larger than the wavelength and the diffraction can be neglected. The rays travel in straight lines in homogene ...
... Rays and Optical beams In geometrical optics, the propagation of optical waves can be described approximately by using the concept of rays. This is valid provided the beam diameter is much larger than the wavelength and the diffraction can be neglected. The rays travel in straight lines in homogene ...
OPTICAL FILTER COATINGS
... cavity passbands.The construction of a typical two-cavity interference filter, along with an exploded view showing the detailed structure of the all-dielectric multilayer bandpass filter film, is shown in the accompanying figure. H symbolizes a precisely quarter-wavelength optical thickness layer of ...
... cavity passbands.The construction of a typical two-cavity interference filter, along with an exploded view showing the detailed structure of the all-dielectric multilayer bandpass filter film, is shown in the accompanying figure. H symbolizes a precisely quarter-wavelength optical thickness layer of ...
Experimental demonstration of a narrowband, angular tolerant
... to reach experimentally a 0.1 nm bandpass [1]. The phenomenon underlying the resonant grating filter is the excitation, thanks to the periodic structuration, of a guided mode of the thin layers stack, which generates resonant peaks in the spectral reflectivity of the device. The peak linewidth decre ...
... to reach experimentally a 0.1 nm bandpass [1]. The phenomenon underlying the resonant grating filter is the excitation, thanks to the periodic structuration, of a guided mode of the thin layers stack, which generates resonant peaks in the spectral reflectivity of the device. The peak linewidth decre ...
Optical Materials for LWIR Applications
... LWIR is the lack of available optical materials. An engineer designing a visible system has hundreds of different materials at his/her disposal with high variability in optical, thermal, and mechanical properties. Conversely, there are relatively few materials (approximately 10 materials) available ...
... LWIR is the lack of available optical materials. An engineer designing a visible system has hundreds of different materials at his/her disposal with high variability in optical, thermal, and mechanical properties. Conversely, there are relatively few materials (approximately 10 materials) available ...
Reflection distributions of textured monocrystalline - CECS
... enhancement upon device performance is smallest when an optimised antireflection coating is applied; compared with an array of {111} faceted pyramids, a hillock morphology with 50 base angle results in a 0.2% reduction in photogenerated current in a typical cell. Additionally, as base angle is reduc ...
... enhancement upon device performance is smallest when an optimised antireflection coating is applied; compared with an array of {111} faceted pyramids, a hillock morphology with 50 base angle results in a 0.2% reduction in photogenerated current in a typical cell. Additionally, as base angle is reduc ...
Material Properties - CVI Melles Griot 2009 Technical Guide, Vol 2
... A borosilicate crown glass, BK7, is the material used in many CVI Melles Griot products. BK7 performs well in chemical tests so that special treatment during polishing is not necessary. BK7, a relatively hard glass, does not scratch easily and can be handled without special precautions. The bubble a ...
... A borosilicate crown glass, BK7, is the material used in many CVI Melles Griot products. BK7 performs well in chemical tests so that special treatment during polishing is not necessary. BK7, a relatively hard glass, does not scratch easily and can be handled without special precautions. The bubble a ...
A tunable low-energy photon source for high
... development and use of low-energy sources have recently become common in the ARPES community. These are typically laser sources: one such source supplies 7 eV photons by using the nonlinear optical crystal KBe2 BO3 F2 to generate the second harmonic of a frequency-tripled Nd:YVO4 laser,4 and a simil ...
... development and use of low-energy sources have recently become common in the ARPES community. These are typically laser sources: one such source supplies 7 eV photons by using the nonlinear optical crystal KBe2 BO3 F2 to generate the second harmonic of a frequency-tripled Nd:YVO4 laser,4 and a simil ...
Lights, action: optical tweezers
... the maximum possible optical resolution in the microscope image but also ensures the tightest of focused spots for the trapping laser beam. To obtain the smallest possible focused spot one requires that the incident laser beam ®lls (or slightly over®lls) the back aperture of the objective lens. One ...
... the maximum possible optical resolution in the microscope image but also ensures the tightest of focused spots for the trapping laser beam. To obtain the smallest possible focused spot one requires that the incident laser beam ®lls (or slightly over®lls) the back aperture of the objective lens. One ...
Beam Dynamics in PT Symmetric Optical Lattices
... This last relation indicates that parity-time symmetry requires that the real part of the complex potential involved must be an even function of position whereas the imaginary component should be odd. While the implications of P T symmetry in the above mentioned fields are still under consideration, ...
... This last relation indicates that parity-time symmetry requires that the real part of the complex potential involved must be an even function of position whereas the imaginary component should be odd. While the implications of P T symmetry in the above mentioned fields are still under consideration, ...
Disorder-Enhanced Imaging with Spatially Controlled Light
... cameras that easily fit in our mobile phone, it is hard to imagine life without these groundbreaking inventions. Despite their enormous advancements, conventional optical elements -no matter how well designed- can offer only a limited amount of control over light. In as early as 1873 Abbe[3] discove ...
... cameras that easily fit in our mobile phone, it is hard to imagine life without these groundbreaking inventions. Despite their enormous advancements, conventional optical elements -no matter how well designed- can offer only a limited amount of control over light. In as early as 1873 Abbe[3] discove ...
Physical Properties of Lead Molybdate Relevant to Acousto
... Fig. 4. This particular sample was of exceptionally good optical quality and looked almost clear under white light illumination. In the region from 0.42 to 3.9 }J. the transmission loss is due almost entirely to surface reflections. The transmission of an extraordinary wave is similar although the s ...
... Fig. 4. This particular sample was of exceptionally good optical quality and looked almost clear under white light illumination. In the region from 0.42 to 3.9 }J. the transmission loss is due almost entirely to surface reflections. The transmission of an extraordinary wave is similar although the s ...
A finite element beam propagation method for simulation of liquid
... To demonstrate the wide applicability of the presented beam propagation algorithm, we illustrate in Section 3 how the method can be used to simulate the light propagation in three applications involving anisotropic materials of arbitrary orientation. A first example illustrates, as a test example, t ...
... To demonstrate the wide applicability of the presented beam propagation algorithm, we illustrate in Section 3 how the method can be used to simulate the light propagation in three applications involving anisotropic materials of arbitrary orientation. A first example illustrates, as a test example, t ...
Ab initio calculations of optical properties of silver clusters: Cross
... gations are often limited to few atoms clusters. These involve tight-binding calculations [20, 21, 22], and the timeThe readiness with which noble metal nanoparticles create dependent density functional theory (TDDFT) approach [22]. and support surface plasmons makes them useful in a wide A promisin ...
... gations are often limited to few atoms clusters. These involve tight-binding calculations [20, 21, 22], and the timeThe readiness with which noble metal nanoparticles create dependent density functional theory (TDDFT) approach [22]. and support surface plasmons makes them useful in a wide A promisin ...