Results 51 to 60 of about 3,540,237 (277)
Enhanced Conversion Efficiency for Solar Cells With Periodic Grating of Nanowires
IEEE Photonics Journal, 2013 The absorption of an amorphous silicon thin film with periodic gratings formed by an array of nanowires with varied heights and different profile shapes is studied.
Ya Han Ye +2 more
doaj +1 more source
Optical Interaction of a Pair of Nanoholes in Au Film via Surface Plasmon Polaritons
IEEE Photonics Journal, 2014 The optical interaction mechanism of a nanohole pair milled in an opaque gold film by means of surface plasmon polaritons (SPPs) propagation is investigated.
M. Janipour +2 more
doaj +1 more source
Nanophotonics, 2021 Silicon photonics is playing a key role in areas as diverse as high-speed optical communications, neural networks, supercomputing, quantum photonics, and sensing, which demand the development of highly efficient and compact light-processing devices.
Luque-González José Manuel +8 more
doaj +1 more source
Development and Characterisation of Plasmonic Devices for Sensing Applications [PDF]
, 2009 In recent years, discoveries and advances that utilise nano-scale (10^-9m) structures and associated phenomena have led to a number of entirely new areas of research in the fields of physics, chemistry, biology, and materials science.
Sedoglavich, Nemanya
core
Bricked subwavelength structures: a flexible metamaterial topology [PDF]
, 2021 Subwavelength gratings (SWG) are periodic structures that synthesize lithography tailorable metamaterials with desired permittivity, dispersion, and anisotropy, enabling the design of a myriad of high-performance devices.
Halir, Robert +6 more
core
Optical Detection of Cellular Signals at Material Interfaces
Advanced Healthcare Materials, EarlyView.Emerging functional materials are transforming optical detection of cellular signals. This review highlights optical techniques that exploit the unique optical properties of diverse materials to detect and quantify cellular electrical, chemical, and mechanical signals, and discusses key opportunities and challenges.
Xuchen Ren +5 more
wiley +1 more source
n‐Type Polymer Radio Frequency Rectifiers Operating at 18.5 GHz
Advanced Materials, EarlyView.Combining an n‐doped polymer semiconductor with wafer‐scale asymmetric planar electrodes featuring work function‐engineered contacts yields radio‐frequency diodes and rectifying circuits operating at up to 18.5 GHz. The devices combine scalable manufacturing with an operating frequency previously unattainable by large‐area organic electronics ...
Lazaros Panagiotidis +19 more
wiley +1 more source
IEEE Photonics Journal, 2013 In this paper, temperature-compensated refractive-index (RI) sensing is realized by use of a single Bragg grating inscribed in a silica microfiber. The microfiber is tapered from a single-mode fiber with two short transition regions.
Yang Ran +4 more
doaj +1 more source
Subwavelength hybrid plasmonic structures for nonlinear nanophotonics
Light: Science & Applications, 2021 Plasmonic structures made of a semiconductor-insulator-metal hybrid provide efficient routes for second-harmonic and sum-frequency generation in sub-micrometer structures, which ultimately may boost on-chip integrated plasmonic circuits.
Ann-Katrin U. Michel
doaj +1 more source
Near-field Image Transfer by Magneto-Inductive Arrays: a Modal Perspective [PDF]
, 2011 20.05.13 KB. Ok to add accepted version to Spiral.A simple model of near-field pixel-to-pixel image transfer using magneto-inductive arrays is presented.
RRA, Syms +5 more
core +1 more source