Results 51 to 60 of about 747 (158)
X‐ray waveguide optics at GINIX/P10 PETRA III: recent progress and future directions
X‐ray waveguide optics enable spatial and coherence filtering of a nano‐focused synchrotron beam and provide tailored illumination wavefronts for holographic imaging. Progress in fabrication, characterization and advanced waveguide interferometers can enhance holographic imaging.Here we report on recent progress in X‐ray waveguide optics for full‐field
Tim Salditt +8 more
wiley +1 more source
Construction of High-Resolution Goos–Hänchen Shift Measurement System
Accurate measurement of the Goos–Hänchen (GH) shift serves as a crucial foundation for the deepening of its theories and the expansion of its applications.
Xinmin Fan +7 more
doaj +1 more source
A Microwave study of the Goos-Hänchen Shift [PDF]
When a beam of electromagnetic radiation, limited by an aperture, undergoes total internal reflection, a sideways displacement of the reflected beam results. This displacement is known as the Goos-Hänchen Shift.
Bezner, Hart C.
core
Achieving Goos–Hänchen shift enhancement with high transmittance or reflectance based on the resonance effect is challenging due to the drop in the resonance region.
Che, Zhiyuan +4 more
core +1 more source
Theory of Goos-Hänchen shift in graphene: Energy-flux method
We present a theoretical study of Goos-Hänchen shift and associated time delay of a p-polarized electromagnetic wave packet for total internal reflection at a plane interface between two media of different permittivity, with graphene at their interface ...
Afshin Moradi
core +1 more source
Goos–Hänchen and Imbert–Fedorov shifts from a quantum-mechanical perspective
We study the classical optics effects known as Goos–Hänchen and Imbert–Fedorov shifts, occurring when reflecting a bounded light beam from a planar surface, by using a quantum-mechanical formalism.
Falk Töppel +2 more
doaj +1 more source
Colorimetric Sensors with Enhanced Sensitivity and Angle‐independence
This review discusses various approaches, including the use of photonic crystals and colloidal photonic crystals as structural materials, and surface plasmon resonance as a light manipulation mechanism, to improve the sensitivity of colorimetric sensors.
Hiu Ning Tiffany Chui, Shu Yang
wiley +1 more source
Theory and Applications of Goos-Hänchen Shift Based On Guided Mode Resonance
An innovative approach to describe and implement the Goos-Hänchen shift theory and applications in the nano-photonic area is presented. The Goos-Hänchen shift is an optical phenomenon in which linearly polarized light experiences certain small positive ...
Rui Yang (293531)
core +1 more source
Fiber-to-Fiber Optical Switching Based on Gigantic Bloch-Surface-Wave-Induced Goos–Hanchen Shifts
Fiber-to-fiber on-off optical switching based on the gigantic Goos-Hanchen (GH) shift on an optical beam induced by the Bloch surface wave is experimentally demonstrated for the first time. Through changing the refractive index of the cladding covering a
Yuhang Wan +4 more
doaj +1 more source
Interference effect on Goos–Hänchen shifts of anisotropic medium interface
We present a comprehensive analysis of the anomalous Goos–Hänchen (GH) displacement that occurs during the reflection of light beams at an interface between air and an anisotropic medium. This analysis also applies to the Imbert–Fedorov effect. Our study
Zihan Li +6 more
doaj +1 more source

