A reconfigurable plasmofluidic lens ARTICLE Chenglong Zhao *, Yongmin Liu
... determine the functionality, can be dynamically controlled and altered. Second, a bubble lens can also be readily erased from the metal surface and replaced by a new lens or lens array. Third, surface bubbles contact the metal film with a contact angle that forms a smooth dielectric interface. This n ...
... determine the functionality, can be dynamically controlled and altered. Second, a bubble lens can also be readily erased from the metal surface and replaced by a new lens or lens array. Third, surface bubbles contact the metal film with a contact angle that forms a smooth dielectric interface. This n ...
Three-Dimensional Simulation of Vertical-Cavity Surface
... with alternating refractive indices, and are called distributed Bragg-reflectors (DBRs). They result in the desired reflectivity in a wide wavelength range called the stop-band. The actual value can be easily estimated by multiplying the reflectivity coefficients of single interfaces for lossless layers, ...
... with alternating refractive indices, and are called distributed Bragg-reflectors (DBRs). They result in the desired reflectivity in a wide wavelength range called the stop-band. The actual value can be easily estimated by multiplying the reflectivity coefficients of single interfaces for lossless layers, ...
Measuring amplitude and phase in optical fields with
... the SNOM because it is the principal sensor of the detection or the main source for the illumination. Its design can range from a tapered optical fiber to a silicon/quartz micro-machined tip mounted on an AFM cantilever. A metal coating can be deposited at the apex in order to better define a small ...
... the SNOM because it is the principal sensor of the detection or the main source for the illumination. Its design can range from a tapered optical fiber to a silicon/quartz micro-machined tip mounted on an AFM cantilever. A metal coating can be deposited at the apex in order to better define a small ...
Development and Application of Time
... technology for gas detection and real-time antigen-antibody interactions monitoring. In addition, they firstly developed the SPR gas sensor and biological sensor triumphantly, which lay the foundation of the biomolecular interactions measurement. In 1984, Tiefenthaler [53] firstly employed input and ...
... technology for gas detection and real-time antigen-antibody interactions monitoring. In addition, they firstly developed the SPR gas sensor and biological sensor triumphantly, which lay the foundation of the biomolecular interactions measurement. In 1984, Tiefenthaler [53] firstly employed input and ...
Nanoreplicated positive and inverted submicrometer polymer
... and antireflective properties of the pyramids structure also have some potential in photovoltaic application.16,17 However, the limitations hindering its broad application were soon realized. First, the plastic itself will give Raman peaks which will interfere with the target analyte. Second, as the ...
... and antireflective properties of the pyramids structure also have some potential in photovoltaic application.16,17 However, the limitations hindering its broad application were soon realized. First, the plastic itself will give Raman peaks which will interfere with the target analyte. Second, as the ...
Computational Redox Potential Predictions Applications to Inorganic
... as computationally proposed by Steele et al. [17]. Eventually this lead to the formation of actinyl(VI) and An(IV) species. The formed An(IV) species are stable and insoluble in aqueous solution and precipitate as uraninite [UO2] or colloidal precipitated species. If there is a chelating ligand in s ...
... as computationally proposed by Steele et al. [17]. Eventually this lead to the formation of actinyl(VI) and An(IV) species. The formed An(IV) species are stable and insoluble in aqueous solution and precipitate as uraninite [UO2] or colloidal precipitated species. If there is a chelating ligand in s ...
Introduction - Strathprints
... investigating electrode surfaces. Typically, most studies have been limited to substrates which lack bulk symmetry and monitoring events such as sub-monolayer formation and surface reconstruction. Here, the development of a model that can be used to quantitatively describe the enhanced SH signal obs ...
... investigating electrode surfaces. Typically, most studies have been limited to substrates which lack bulk symmetry and monitoring events such as sub-monolayer formation and surface reconstruction. Here, the development of a model that can be used to quantitatively describe the enhanced SH signal obs ...
Sisay M THESIS - Addis Ababa University Institutional Repository
... The diffusion coefficient of a substance in a fluid can be predicted theoretically or found from empirical correlations. It can also be obtained experimentally. Optical methods are among the wide variety of techniques available. They apply to transparent fluids and are based on the fact that the con ...
... The diffusion coefficient of a substance in a fluid can be predicted theoretically or found from empirical correlations. It can also be obtained experimentally. Optical methods are among the wide variety of techniques available. They apply to transparent fluids and are based on the fact that the con ...
Microscopy - PSSurvival.com
... scanning multiphoton microscopes the high intensities are achieved by tightly focusing the light, and the image is obtained by stage- or beam-scanning the sample. In wide-field multiphoton microscopy the high intensities are best achieved using an optically amplified pulsed laser source to attain a ...
... scanning multiphoton microscopes the high intensities are achieved by tightly focusing the light, and the image is obtained by stage- or beam-scanning the sample. In wide-field multiphoton microscopy the high intensities are best achieved using an optically amplified pulsed laser source to attain a ...
Highly doped InP as a low loss plasmonic material for
... Surface plasmon polaritons (SPPs) are surface waves confined to the interface between a dielectric and conductive materials as a result of coupling of an external electromagnetic field with the collective oscillation of free conduction electrons. Mathematical descriptions of these phenomena date bac ...
... Surface plasmon polaritons (SPPs) are surface waves confined to the interface between a dielectric and conductive materials as a result of coupling of an external electromagnetic field with the collective oscillation of free conduction electrons. Mathematical descriptions of these phenomena date bac ...
Study of C4F8 `N2 and C4F8 `Ar`N2 plasmas for highly
... organosilicate glass 共OSG兲 and etch stop layer materials (Si3 N4 and SiC兲, and the results of surface chemistry studies performed in parallel. N2 addition exhibits different effects in C4 F8 and C4 F8 /Ar plasmas, which may be explained by a higher plasma density, electron temperature, and possibly, ...
... organosilicate glass 共OSG兲 and etch stop layer materials (Si3 N4 and SiC兲, and the results of surface chemistry studies performed in parallel. N2 addition exhibits different effects in C4 F8 and C4 F8 /Ar plasmas, which may be explained by a higher plasma density, electron temperature, and possibly, ...
Get PDF - OSA Publishing
... used in the study of biochemical processes in laboratories around the world. In theory there is no inherent limit to the resolution obtainable with certain modalities of SIM, and new variants have the potential to operate at even higher speeds and sensitivity than currently realized. In this review, ...
... used in the study of biochemical processes in laboratories around the world. In theory there is no inherent limit to the resolution obtainable with certain modalities of SIM, and new variants have the potential to operate at even higher speeds and sensitivity than currently realized. In this review, ...
A guide to super-resolution fluorescence microscopy
... Point spread function and the significance of convolution The process of fluorescence imaging with a well-designed microscope is somewhat similar to painting the perfect object structure with a fuzzy brush. The shape (or rather the intensity distribution) of this brush is called the point spread fun ...
... Point spread function and the significance of convolution The process of fluorescence imaging with a well-designed microscope is somewhat similar to painting the perfect object structure with a fuzzy brush. The shape (or rather the intensity distribution) of this brush is called the point spread fun ...
ELECTRO-OPTIC DIFFRACTION GRATING EMPLOYING
... capacitance of 40 F/m2 with a corresponding reversible change in the reflectance of this interface of greater than 50%. The capability of this method to reversibly deflect light was experimentally verified by fabricating test cells consisting of two glass plates, each coated with a thin film of ITO. ...
... capacitance of 40 F/m2 with a corresponding reversible change in the reflectance of this interface of greater than 50%. The capability of this method to reversibly deflect light was experimentally verified by fabricating test cells consisting of two glass plates, each coated with a thin film of ITO. ...
UW LaTeX Thesis Template - UWSpace
... are collective oscillations of electrons coupled to electromagnetic field that occur at an interface between a conductor and a dielectric. They can take various forms, ranging from freely propagating electron density waves along metal surfaces to localized electron oscillations on metallic nanopartic ...
... are collective oscillations of electrons coupled to electromagnetic field that occur at an interface between a conductor and a dielectric. They can take various forms, ranging from freely propagating electron density waves along metal surfaces to localized electron oscillations on metallic nanopartic ...
`Lissajous-like` trajectories in optical tweezers
... motion of the actuator) between the two microspheres. The radial displacements of the probe exactly cancel over one cycle of the actuator. The azimuthal displacements of the probe within one actuator cycle, though smaller than the radial displacements (as can be understood by the flow-field around a ...
... motion of the actuator) between the two microspheres. The radial displacements of the probe exactly cancel over one cycle of the actuator. The azimuthal displacements of the probe within one actuator cycle, though smaller than the radial displacements (as can be understood by the flow-field around a ...
Passive Light and Viewpoint Sensitive Display of 3D Content
... the light-transport functions of our scenes lie in a non-linear 5D submanifold: for each 2D point on the display plane we have one degree of freedom in selecting the surface height and two degrees of freedom in selecting a BRDF. Yet, this 5D display offers new capabilities that were not demonstrated ...
... the light-transport functions of our scenes lie in a non-linear 5D submanifold: for each 2D point on the display plane we have one degree of freedom in selecting the surface height and two degrees of freedom in selecting a BRDF. Yet, this 5D display offers new capabilities that were not demonstrated ...
Biology 177: Principles of Modern Microscopy
... or single protein trafficking in cells • Can get dramatic increase in signal-tonoise ratio from thin excitation region • Microsphere example ...
... or single protein trafficking in cells • Can get dramatic increase in signal-tonoise ratio from thin excitation region • Microsphere example ...
Optical Waveguide Modes
... 2.1 Modes in a Planar Waveguide Structure As shown in Fig. 2.1, a planar waveguide is characterized by parallel planar boundaries with respect to one (x) direction, but is infinite in extent in the lateral directions (z and y). Of course, because it is infinite in two dimensions, it cannot be a prac ...
... 2.1 Modes in a Planar Waveguide Structure As shown in Fig. 2.1, a planar waveguide is characterized by parallel planar boundaries with respect to one (x) direction, but is infinite in extent in the lateral directions (z and y). Of course, because it is infinite in two dimensions, it cannot be a prac ...
Adaptive Speckle Imaging Interferometry, a new technique for a
... substantially and explore a significant fraction of all possible configurations during the measurement time. Thus time and ensemble averages are equivalent, a condition referred to as ergodicity. In other words, if the sample micro-structure evolves rapidly enough, a sufficiently large fraction of a ...
... substantially and explore a significant fraction of all possible configurations during the measurement time. Thus time and ensemble averages are equivalent, a condition referred to as ergodicity. In other words, if the sample micro-structure evolves rapidly enough, a sufficiently large fraction of a ...
Radar Scattering from a Self-Aff ine Fractal Surface: Near
... derivation involves two new assumptions that fundamentally differ from previous work. First, we assume that the surface topography is represented by a random, isotropic, self-affine fractal surface. Fractal surfaces are, by definition, nonstationary, and utilize a scale-dependent roughness parameter ...
... derivation involves two new assumptions that fundamentally differ from previous work. First, we assume that the surface topography is represented by a random, isotropic, self-affine fractal surface. Fractal surfaces are, by definition, nonstationary, and utilize a scale-dependent roughness parameter ...
feature article - Electrical and Computer Engineering
... B and C of Figure 4 show AFM images and line scan data taken from samples fabricated according Schemes 1 and 2, respectively. The AFM image in Figure 4B clearly shows that the colloids are predominately attached to the top surface of the PPA nanoparticles. This is confirmed by the AFM line scan (bot ...
... B and C of Figure 4 show AFM images and line scan data taken from samples fabricated according Schemes 1 and 2, respectively. The AFM image in Figure 4B clearly shows that the colloids are predominately attached to the top surface of the PPA nanoparticles. This is confirmed by the AFM line scan (bot ...
Using Complementary Acoustic and Optical Techniques for
... high-throughput screening of large arrays, simultaneously using advanced optics and fluidics, recent developments in the research laboratory environment has seen SPR merge with fluorescence spectroscopy and microscopy to provide unprecedented sensitivity as well as distance resolution orthogonal to ...
... high-throughput screening of large arrays, simultaneously using advanced optics and fluidics, recent developments in the research laboratory environment has seen SPR merge with fluorescence spectroscopy and microscopy to provide unprecedented sensitivity as well as distance resolution orthogonal to ...
Microscopes - Biozentrum
... Phase contrast microscopy is an optical microscopy illumination technique in which small phase shifts in the light passing through a transparent specimen are converted into amplitude or contrast changes in the image. A phase contrast microscope does not require staining to view the slide. This type ...
... Phase contrast microscopy is an optical microscopy illumination technique in which small phase shifts in the light passing through a transparent specimen are converted into amplitude or contrast changes in the image. A phase contrast microscope does not require staining to view the slide. This type ...