Results 101 to 110 of about 5,555 (236)
Laser patterning of dry‐plasma etch mask over centimeter‐scale regions with sub‐wavelength resolution on Si solar cells is demonstrated. The plasma etch protocol is developed for definition of a regular photonic crystal (PhC) pattern on the surface of Si solar cell.
Tomas Katkus +17 more
wiley +1 more source
Electromechanical Reliability Testing of Three-Axial Silicon Force Sensors [PDF]
This paper reports on the systematic electromechanical characterization of a new three-axial force sensor used in dimensional metrology of micro components. The siliconbased sensor system consists of piezoresistive mechanicalstress transducers integrated
Bartholomeyczik, J. +8 more
core +1 more source
Electron spin resonance of nitrogen-vacancy centers in optically trapped nanodiamonds
Using an optical tweezers apparatus, we demonstrate three-dimensional control of nanodiamonds in solution with simultaneous readout of ground-state electron-spin resonance (ESR) transitions in an ensemble of diamond nitrogen-vacancy (NV) color centers ...
A. N. Cleland +25 more
core +1 more source
The main challenge of the galfenol actuator for high-precision positioning is the inherent nonsmooth hysteresis, which may lead to undesirable inaccuracies or oscillations and even instability.
Shiping Jiang +3 more
doaj +1 more source
This paper presents a miniature three-degree-of-freedom laser measurement (3DOFLM) system for displacement feedback and error compensation of a nanopositioning stage.
Yindi Cai +4 more
doaj +1 more source
We report a versatile method to engineer arrays of nitrogen-vacancy (NV) color centers in dia- mond at the nanoscale. The defects were produced in parallel by ion implantation through 80 nm diameter apertures patterned using electron beam lithography in ...
A Dréau +14 more
core +2 more sources
Coupling an epitaxial quantum dot to a fiber-based external-mirror microcavity
We report the coupling of individual InAs quantum dots (QDs) to an external-mirror microcavity. The external mirror is bonded to a fiber and positioned above a semiconductor sample consisting of a QD-containing GaAs layer on top of a distributed Bragg ...
Flagg, Edward B. +4 more
core +1 more source
2D photonic-crystal optomechanical nanoresonator
We present the optical optimization of an optomechanical device based on a suspended InP membrane patterned with a 2D near-wavelength grating (NWG) based on a 2D photonic-crystal geometry.
Antoni, T. +14 more
core +4 more sources
Analysis and design of rapid prototyped mechanisms using hybrid flexural pivots [PDF]
The ability of fabricating flexure based mechanism is of great importance in modern technology fields such as nanotechnology and precision engineering. For an instance, a great number of nanopositioning systems are made out of flexures. Examples of these
Correa-Panesso, Jorge Eduardo
core
Visual Servoing Schemes for Automatic Nanopositioning Under Scanning Electron Microscope.
International audienceThis paper presents two visual servoing approaches for nanopositioning in a scanning electron microscope (SEM). The first approach uses the total pixel intensities of an image as visual measurements for designing the control law ...
Dembélé, Sounkalo +3 more
core +2 more sources

