optical near-field intensity
Study of polarization dependent energy coupling between near field optical probe and mesoscopic metal structure
... the optical SNOM im- ages of a ...the optical images with the main axis of polarization parallel and perpendicular to the lines, ...experiment. Optical results presented in ...signal intensity ...
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Absorbance Modulation Optical Lithography: Simulating the Performance of an Adaptable Absorbance Mask in the Near Field
... characteristic intensity ratio, , set to one; this resulted in a possible imaginary refractive index ( ? ), of between 0 and ...the intensity waveform of found by COMSOL are overlaid by those calculated ...
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Polarization Properties in Apertureless Type Scanning Near Field Optical Microscopy
... the intensity and the phase measured by the lock-in amp- lifier plotted as a function of the angle of the ...The intensity changed with the angle of the analyzer and had peaks, corresponding to the ...
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Development of a controlled environment near-field optical microscope for organic thin film studies
... from field to field and with the sample being ...cost near field optical microscope suit- able for environmentally controlled ...PL intensity and PL spectrum both before and ...
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Optical forces near a nanoantenna
... this field with the volume of the particle, which has to be taken into account when designing the ...The field used for excitation of localized plasmon in nanoantenna is a plane wave normal incident to the ...
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Investigation of erbium dopant distribution in silica optical fibers with fluorescence-based measurements using a near-field scanning microscope
... high intensity as well as having a relatively large ...bandpass optical filter with a high attenuation (with an opti- cal density greater than 5) in the region outside the 550-nm range was required to ...
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Measurement of the local optical phase and amplitude in photonic devices using scanning near field microscopy
... electric field magnitude at ...waveguide. Near the end face a beating is observed with a period of approximately 3 µ ...the intensity close to the end of the ...two optical fields with a ...
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Optical Near Field Study of Ag Nanowires by the Differential Method
... merical integration process, that is exponential functions linked with evanescent orders, the electric and magnetic fields above the surface are presented as an expansion over Rayleigh waves. To find their complex ...
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An investigation of phase mask diffraction patterns and fibre Bragg gratings with scanning near field optical microscopy
... From the data shown in the previous section, it is clear that there was little difficulty in making a measurement of the periodic evanescent field intensity variation of Sample No.4, caused by the variation ...
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Optical impedance matching with scanning near field optical microscopy
... Figure 2 shows two optical SNOM images of a 4.7µm × 4.7µm area of sample 1. Figure 2a is recorded with light polarized parallel to the Au-lines (TM polarisation) and figure 2b with light polarized perpendicular to ...
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Locally finite near-fields
... regular near-fields is whether their sub-near-field structure corresponds to the sub-field structure of the associated ...finite near-fields this is so. That i s , if D is a ...
108
Study of shear force as a distance regulation mechanism for scanning near field optical microscopy
... Fig. 1 ! . It consists of a 20 W CO 2 laser for heating the fiber, and a 90 W dc servomotor for subsequent stretching. The pulling mechanism incorporates a feedback system based on an optical encoder for ...
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Evanescent wave assist features for optical projection lithography
... Other notable work pertains to coupling into and out of near fields using gratings. This further reinforces the reciprocity first noted by Leviatan. Fong and Hui used identical surface relief gratings on the top ...
194
Optimizing the Bowtie Nano-Antenna for Enhanced Purcell Factor and Electric Field
... and near-field enhancement, the field enhancing properties of the optical gold bow-tie antenna were investigated using finite-domain time difference (FDTD) ...
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Schultze, Martin (2008): Attosecond real time observation of ionization and electron-electron interactions. Dissertation, LMU München: Fakultät für Physik
... laser field was changed by π/8 such to record a full cycle of ...the intensity of the NIR driver laser, the cut-off energy of the harmonic radiation was lowered to reduce the effective bandwidth of the ...
118
Near-field correlations in the two-photon field
... the near-field plane is usually defined as the output facet of the generating ...two-photon field has a very rich transverse and longitudinal structure, which is determined by the phase- matching ...
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Coca López, Nicolás (2018): Confocal and antenna-enhanced microscopy and spectroscopy of graphene. Dissertation, LMU München: Fakultät für Chemie und Pharmazie
... simultaneous near-field Raman, photocurrent and topography images were recorded on metal-graphene-metal ...photocurrent near-field contribution was observed from the steeper slope of the ...
134
Terahertz Nanoscopy of Plasmonic Resonances with a Quantum Cascade Laser
... other source of extra scattering. The gap between the two antenna arms is 300 nm, as shown by the topography image acquired with the s-SNOM, and the extracted profiles of Fig. 5 a) and b), respectively. When the ...
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Apertureless near field optical microscopy for fluorescence imaging
... for near-field optical microscopy appeared as early as 1928, when Synge suggested the illumination of samples through a minute hole at the apex of an otherwise opaquely coated cone ...scanning ...
142
Dannerbauer, Helmut (2005): Identification of Sources in MAMBO 1.2mm Deep Fields. Dissertation, LMU München: Fakultät für Physik
... the field of the northern galaxy cluster Abell ...a near-infrared counterpart down to faint magnitudes (K ∼ ...the near-infrared/radio/(sub)mm data shows a trend between the flux ratios of ...
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