Results 61 to 70 of about 1,221,654 (155)

Goos–Hänchen shift via refractive index control of four-level quantum dot nanostructure [PDF]

open access: yes, 2018
In this paper, we will discuss the Goos–Hänchen shifts properties of reflected and transmitted light beams from the cavity with four-level InGaN/GaN quantum dots nanostructure.
Jafarzadeh, H.
core   +1 more source

Negative Goos-Hanchen shift in periodic media

open access: yes, 2011
We show that, under certain conditions, a negative Goos–Hänchen shift—a longitudinal displacement of a totally internally reflected wave packet—occurs in periodic media such as waveguide arrays.Peer ReviewedPostprint (published ...
Kartashov, Yaroslav   +15 more
core   +1 more source

Goos–Hänchen and Imbert–Fedorov shifts from a quantum-mechanical perspective

open access: yesNew Journal of Physics, 2013
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

Fiber-to-Fiber Optical Switching Based on Gigantic Bloch-Surface-Wave-Induced Goos–Hanchen Shifts

open access: yesIEEE Photonics Journal, 2013
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

open access: yesNew Journal of Physics, 2023
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

Colorimetric Sensors with Enhanced Sensitivity and Angle‐independence

open access: yesAdvanced Sensor Research, Volume 4, Issue 8, August 2025.
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

Goos-Hänchen effect in the gaps of photonic crystals [PDF]

open access: yes, 2003
We show the existence of a Goos-Hänchen effect when a monochromatic beam illuminates a photonic crystal inside a photonic band ...
Moreau, Antoine   +2 more
core   +2 more sources

Chirality-modulated photonic spin Hall effect in PT-symmetry

open access: yesNanophotonics, 2022
The photonic spin Hall effect (PSHE), featured by a spin-dependent shift driven by its polarization handedness, is proposed to facilitate the applications in precision metrology and quantum information processing.
Liang Chengkang   +4 more
doaj   +1 more source

Progress in Surface Plasmon and Other Resonance Biosensors for Biomedical Applications

open access: yesAdvanced Materials Technologies, Volume 10, Issue 14, July 22, 2025.
This is the shortened version: Recent advancements in surface plasmon resonance and other optical resonance biosensors for biomedical applications are presented. Advanced sensing strategies are examined for the detection of diverse analytes, integration of nanomaterials and machine learning, and emerging nonplasmonic modes like guided mode resonance ...
Faten Bashar Kamal Eddin   +8 more
wiley   +1 more source

Realization of large transmitted Goos–Hänchen shifts with high (near 100%) transmittance based on a coupled double-layer grating system

open access: yes, 2023
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

Home - About - Disclaimer - Privacy