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Single-step-etched ultra-compact metamaterial grating coupler enabled by a hierarchical inverse design approach
With the concept of metamaterials introduced into integrated photonics, subwavelength structures have gained popularity for their ability to create...
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Development of zinc-oxide nanorods on chemically etched zinc plates suitable for high-efficiency photovoltaics solar cells
Zinc-oxide (ZnO) nanostructures including nanorods are currently considered pioneer research of interest worldwide due to their excellent application...
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Performance of SiQDs and H_Si nanopillars/etched Si electrical sensor synthesized by aggressive laser-assisted etching method: comparative study
In the current study, a comparative approach was followed to explore the effect of two specific forms of Si nanocrystallites structures (Si quantum...
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Bottom side partially etched D-shaped PCF biosensor for early diagnosis of cancer cells
In this work, we developed a dual-side polished solid core (single transmission channel) photonic crystal fiber (PCF) sensor that can efficiently...
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Reinforcement of the plasmon–phonon coupling in α-quartz via deposition of gold nanoparticles in etched ion tracks
This study reports a large reinforcement of the plasmon–phonon coupling in alpha quartz achieved through the controlled deposition of gold...
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An investigation of localized silicon quantum dots deposited on etched Si substrate by aggressive laser-assisted etching pathway
The current work discusses the deposition of localized silicon quantum dots (SiQDs) layer on etched Si substrate by aggressive laser-assisted etching...
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Polarization characteristics of shallow-etched SOI ridge waveguide with non-rectangular cross section
To control the polarization of shallow etched ridge waveguide made of crystalline silicon on insulator (SOI), a non-rectangular section SOI waveguide...
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Determination of Fatigue Failure Parameters from the Depth of Plastic Zones Beneath the Fracture Surface
AbstractFatigue failure is the most common type of failure in aircrafts, motor vehicles, medical devices, and other engineering systems, and its...
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The influence of the physicochemical processes on the electrical response of Al/p-Si structure with etched surface
In this paper, the electrochemical etching process is used for surface modification of the p-Si wafer, named as porous silicon (PS), in the...
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Zn diffusion depth effect on photoresponse uniformity in InP/InGaAs avalanche photodiodes
Numerical simulation of the electric field distribution and photocurrent response of a planar InP/InGaAs avalanche photodiode is presented for small...
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Depth-targeted energy delivery deep inside scattering media
Diffusion makes it difficult to predict and control wave transport through a medium. Overcoming wave diffusion to deliver energy into a target region...
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Micro-scale gas tungsten arc welding on invar sheet
Manipulation of metal microstructures via welding technique has attracted many interests due to its various applications for microscopic electronic...
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Cost-effective, high-performance fiber sensor based on uniform FBG for multi-sensing applications
In this study, a new approach using optical fiber sensor based on a single fiber Bragg grating (FBG) is proposed to overcome the cost and complexity...
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Laser Etching of Quasi-1D TiS3 Nanoribbons by Raman Spectrophotometer
Abstract —Quasi one-dimensional materials are technologically very important due to their extraordinary properties. The properties are enhanced when...
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Optical fiber sensors coated with GO/PANI nanocomposite integrating a microcontroller-based acquisition and processing system
An etched-tapered silica multimode optical fiber (ETMMF) sensing platform is reported as a sensor for ethanol detection with remote monitoring for...
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Recess-Etched and Tetramethylammonium Hydroxide-Treated Nanoscale Pattern on AlGaN/GaN High-Electron-Mobility-Transistors for Improved Ohmic Contact
Ohmic contacts are formed by recess etching the source and the drain regions with line and dot patterns of a few hundred nanometers on an AlGaN/GaN...
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High sensitivity multiple Fano resonances sensing in all-dielectric hollow nanocylinder dimer metastructure
An all-dielectric hollow nanocylinder dimer metastructure with high sensitivity is proposed and investigated. The unit structure consists of two...
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A Vacuum Waveguide Filter Bank Spectrometer for Far-Infrared Astrophysics
Traditional technologies for far-infrared (FIR) spectroscopy generally involve bulky dispersive optics. Integrated filter bank spectrometers promise...
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Lithography of poly(methyl methacrylate) through the simultaneous excitation of inner- and outer-shell electrons
We demonstrated soft X-ray lithography at a wavelength of 3.37 nm using a laser-plasma source and a multi-layer mirror, where the resist was...
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Quantifying efficacy of the fiber bragg grating sensors in medical applications: a survey
Fiber Bragg grating (FBG) sensors play a decisive role in clinical decisions, where their ability to show chemical inertness, small in size, and high...
