Results 111 to 120 of about 4,739 (252)
Retos de las mediciones en la nanoescala [PDF]
Se describen los fenómenos que ocurren en las nanodimensiones y la importancia de la Nanometrología para resolver problemas de la sociedad actual. También, se ponen de manifiesto los retos presentes y futuros que tiene la Nanometrología.
Herrera-Basurto, Raúl +2 more
core
Pinhole‐shaped light‐emitting diode (LED) arrays with dimension ranging from 100 μm down to 5 μm have been developed as point illumination sources. The proposed microLED arrays, which are based on gallium nitride (GaN) technology and emitting in the blue
Shinta Mariana +7 more
doaj +1 more source
Studying carbonisation with raman spectroscopy [PDF]
Raman spectroscopy can provide fast and non-destructive analysis of carbonaceous materials. As it is able to detect nanometre-sized structural features, Raman spectroscopy is widely used in the study of carbon nanotubes, fullerenes, graphenes, and many ...
Manley-Harris, Merilyn +3 more
core
Metrology of EUV Masks by EUV-Scatterometry and Finite Element Analysis
Extreme ultraviolet (EUV) lithography is seen as a main candidate for production of future generation computer technology. Due to the short wavelength of EUV light (around 13 nm) novel reflective masks have to be used in the production process.
Burger, S. +5 more
core +1 more source
Biomimetic and biodegradable cellulose acetate scaffolds loaded with dexamethasone for bone implants
There is, as a matter of fact, an ever increasing number of patients requiring total hip replacement (Pabinger, C.; Geissler, A. Osteoarthritis Cartilage 2014, 22, 734–741).
Aikaterini-Rafailia Tsiapla +6 more
doaj +1 more source
Optimal Design of Electromagnetically Actuated MEMS Cantilevers
In this paper we present the numerical and experimental results of a design optimization of electromagnetic cantilevers. In particular, a cost-effective technique of evolutionary computing enabling the simultaneous minimization of multiple criteria is ...
Paolo Di Barba +6 more
doaj +1 more source
Multi-functional MEMS/NEMS for nanometrology applications
As micro- and nano-electromechanical systems (M/NEMS) enter more widely into sensing applications and precision nanometrology it is timely to consider the advantages to be gained from a excitation and readout system which may be tailored for a wide range of applications.
Hao, L +4 more
openaire +2 more sources
Suppression of Air Refractive Index Variations in High-Resolution Interferometry
The influence of the refractive index of air has proven to be a major problem on the road to improvement of the uncertainty in interferometric displacement measurements.
Zdeněk Buchta +4 more
doaj +1 more source
Frequency Noise Properties of Lasers for Interferometry in Nanometrology
In this contribution we focus on laser frequency noise properties and their influence on the interferometric displacement measurements. A setup for measurement of laser frequency noise is proposed and tested together with simultaneous measurement of ...
Ondřej Číp +3 more
doaj +1 more source
The complex organic polymer, lignin, abundant in plants, prevents the efficient extraction of sugars from the cell walls that is required for large scale biofuel production.
R. Farahi +11 more
semanticscholar +1 more source

