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Light People: Professor Manijeh Razeghi
The sense of light is the first sensation the human body develops. The importance of light is self-evident. However, we all know that the light we...
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Entangled photons enabled ultrafast stimulated Raman spectroscopy for molecular dynamics
Quantum entanglement has emerged as a great resource for studying the interactions between molecules and radiation. We propose a new scheme of...
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Electrical stimulation for brighter persistent luminescence
An immature understanding of the mechanisms of persistent luminescence (PersL) has hindered the development of new persistent luminescent materials...
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Design and Investigation of D-Shaped Photonic Crystal Fiber-Based Plasmonic Biosensor
A new D-shaped photonic crystal fiber (PCF) based surface plasmon resonance (SPR) sensor has been introduced for refractive index (RI) sensing. The...
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Railway Slope Monitoring Based on Dual-Parameter FBG Sensor
A large number of slopes appear along the line during railway construction, which will pose a threat to railway safety operation. Slope monitoring...
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Mixed Decomposed Convolution Network for Ionospheric Scintillation and Dispersion Mitigation in Space Borne SAR Imaging
Radar image quality is severely harmed by phase error, which is mostly caused by the random fluctuations of ionospheric abnormalities and the...
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Tunable plasmonic resonance by photothermal deformation in Ag-SiO2 semi-shell nanostructures and enlargement of the controllable spectral region by UV-curable resin
The Ag semi-shell, a nanostructure comprising a dielectric nanosphere partially covered with Ag metal, can have its metallic shell deformed through a...
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Multiphysics simulation of optical gate switch operation using a chalcogenide phase-change material
To gain a complete understanding of the optical switch that uses phase-change material, Ge 2 Sb 2 Te 5 (GST), we conducted a simulation considering...
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2D photonic-crystal-type surface relief grating for light with an azimuth angle
With the development of virtual reality, the projection design of the head-mounted display (HMD) requires improvement as well. The surface relief...
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Single-shot probing of sub-picosecond solid-to-overdense-plasma dynamics
A single-shot near-infrared probing method has been developed to characterize the formation and evolution of the pre-plasma dynamics over...
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Super-resolution diffractive neural network for all-optical direction of arrival estimation beyond diffraction limits
Wireless sensing of the wave propagation direction from radio sources lays the foundation for communication, radar, navigation, etc. However, the...
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Sensitivity Enhancement of the Surface Plasmon Resonance Biosensor Based on Hybrid Structure Using MXene and MoS2 for Refractive Index Sensing: An Angular Interrogation Approach
This paper proposes a surface plasmon resonance (SPR) biosensor based on the Kretschmann configuration including a bilayer of silver metal (Ag),...
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Development and Performance Study of Mutually Coupled Parasitically Loaded 5G Antenna for Sub-6GHz Applications
The edge-fed monopole 5G antenna described in this article is intended for sub-6 GHz applications, with a specific focus on the n77 (3.7 GHz), n78...
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A decomposition of light’s spin angular momentum density
Light carries intrinsic spin angular momentum (SAM) when the electric or magnetic field vector rotates over time. A familiar vector equation...
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MSM Fiber Optic Surface Plasmon Resonance Glucose Sensor Based on SnO2 Nanofibers/Au Structure
Glucose is an indispensable nutrient for metabolism in living organisms and is widely used in food, industry, and medical fields. Glucose is often...
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Ultrasound sensing with optical microcavities
Ultrasound sensors play an important role in biomedical imaging, industrial nondestructive inspection, etc. Traditional ultrasound sensors that use...
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BGS Distribution Deformation in BOTDR Induced by Self-Phase Modulation
We report the numerical and experimental studies of the two-dimensional Brillouin gain spectrum (BGS) distribution deformation induced by the...
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Non-convex optimization for inverse problem solving in computer-generated holography
Computer-generated holography is a promising technique that modulates user-defined wavefronts with digital holograms. Computing appropriate holograms...
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Studying the suppression of quantum well intermixing in primary epitaxial wafers via oxygen ion bombardment
In the pursuit of creating non-absorption window (NAW) structures in high-power semiconductor laser cavities, techniques like impurity-free vacancy...
