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Dislocated Double-Layer Metal Gratings: An Efficient Unidirectional Coupler
Unidirectional coupler surface plasmon polariton metal grating Wood’s anomaly
2015/8/6
We propose theoretically and demonstrate experimentally a dislocated double-layer metal grating structure, which operates as a unidirectional coupler capable of launching surface plasmon polaritons in...
Spatial control of surface plasmon polariton excitation at planar metal surface
Surface plasmons Thin films Phase modulation Spatial light modulators
2015/8/6
We illustrate that the surface plasmon polariton (SPP) excitation through the prism coupling method is fundamentally limited by destructive interference of spatial light components. We propose that th...
A transparent electrode based on a metal nanotrough network
transparent electrode metal nanotrough network
2015/8/7
Transparent conducting electrodes are essential components for numerous flexible optoelectronic devices, including touch screens and interactive electronics1–4.
Large Area Metal Nanowire Arrays with Tunable Sub-20 nm Nanogaps
metal nanowire arrays top-down nanofabrication nanoelectrodes metal nanograting plasmonic substrates
2016/12/2
We report a new top-down nanofabrication technology to realize large area metal nanowire (m-NW) arrays with tunable sub-20 nm separation nanogaps without the use of chemical etching or milling of the ...
Control of parameters in rare earth- transition metal alloys for magneto-optical recording media
2011/12/1
The techniques which can be used to control the magnetic and occurs when the temperature in the heated spot increasesufficiently magneto-optical recording properties of sputtered amorphous thin films ...
Characterization of the Optical Properties of Heavy Metal Ions Using Surface Plasmon Resonance Technique
Surface Plasmon Resonance Optical Propertie Heavy Metal Ions
2013/1/30
The aim of this research is to characterize the optical properties of heavy metal ions (Hg2+, Cu2+, Pb2+ and Zn2+) using surface plasmon resonance (SPR) technique. Glass cover slips, used as substrate...
Image transfer with subwavelength resolution to metal–dielectric interface
Image transfer subwavelength resolution metal–dielectric interface
2015/8/10
In image transfer, one aims to reproduce at an image plane the field distribution of the field at the source plane. We consider a near-field image transfer scheme where an image with subwavelength res...
Simultaneous measurement of force and temperature with a single FBG partially encapsulated with a metal cannula.
fiber optic sensors Bragg gratings force sensor temperature simultaneous measurement
2013/5/27
A simple sensor head based on a single fiber Bragg grating (FBG), which was partially encapsulated by using a metal cannula, has been proposed and demonstrated for simultaneous measurement of force an...
Modal analysis and coupling in metal-insulator-metal waveguides
coupling metal-insulator-metal waveguides
2015/8/10
This paper shows how to analyze plasmonic metal-insulator-metal waveguides using the full modal structure of these guides. The analysis applies to all frequencies, particularly including the near infr...
Understanding the dispersion of coaxial plasmonic structures through a connection with the planar metal-insulator-metal geometry
coaxial plasmonic structures planar metal-insulator-metal geometry
2015/8/10
We elucidate the dispersion behavior of deep-subwavelength propagating modes in coaxial plasmonic structures by making an explicit connection with the planar metal-insulator-metal geometry. We provide...
Metal-dielectric-metal plasmonic waveguide devices for manipulating light at the nanoscale
Metal-dielectric-metal plasmonic waveguide devices nanoscale
2015/8/10
We review some of the recent advances in the development of subwavelength plasmonic devices for manipulating light at the nanoscale, drawing examples from our own work in metal-dielectric-metal (MDM)p...
Synthesis of Metal Nanoparticles and Fabrication for Functional Micro-Composite Circuits by Laser Ablation
Nanoparticle Pulsed laser ablation Differential mobility analyzer
2009/6/12
The purpose of this research is to develop new fabricating technology for a heat-resistant microcircuit substrate with high quality nanoparticles synthesized using Nd:YAG lasers. The nanoparticles of ...
Analysis of 2 Dimensional Effects on Long-Distance Propagation of Lasers in Metal Vapor
Propagation of laser pulses 2 dimensional code 2 dimensional effects
2009/6/12
To analyze 2 dimensional effects on long-distance propagation of laser pulses, we have developed a 2 dimensional analysis code LAPCEA (LAser Propagation with Coherent Excitation of Atoms). For the cas...
Development of Human Joint Prosthesis by the Process of Metal Surface Using Laser Scanning
Laser scanning Human joint prosthesis Metal surface
2009/6/8
The bonding between a metal surface of a human joint prosthesis and a bone is not perfect. It makes the loosening of a metal component from a bone. Porous coating method is widely used to have a rough...
(100) GaAs surface treatment prior to contact metal deposition in AlGaAs/GaAs quantum cascade laser processing
GaAs surface treatment
2011/5/11
The effects of HCl-based chemical and Ar+ sputter etching treatment on (100) GaAs surface properties with the aim to develop the procedure of surface preparation before metal deposition have been inve...