Results 21 to 30 of about 14,212 (148)

An introduction to superhydrophobicity [PDF]

open access: yes, 2009
This paper is derived from a training session prepared for COST P21. It is intended as an introduction to superhydrophobicity to scientists who may not work in this area of physics or to students.
Adamson   +107 more
core   +1 more source

Effect of the viscosity ratio on the PLA/PA10.10 bioblends morphology and mechanical properties [PDF]

open access: yes, 2018
PLA bio-blends with a predominantly biosourced PA10.10 in the composition range 10-50wt.% were prepared by melt blending in order to overcome the advanced brittleness of PLA.
Abt, Tobias Martin   +6 more
core   +2 more sources

Excitonic lifetimes in single GaAs quantum dots fabricated by local droplet etching

open access: yesNew Journal of Physics, 2012
The time-dependent optical emission of GaAs quantum dots (QDs) is studied using single-dot photoluminescence (PL) spectroscopy with quasi-resonant excitation into the QD d-shell. The QDs are fabricated with a very recently developed method, i.e. by local droplet etching of self-assembled nanoholes in an epitaxial AlAs/AlGaAs heterostructure surface and
Ch Heyn, Ch Strelow, W Hansen
openaire   +1 more source

Resonance fluorescence of GaAs quantum dots with near-unity photon indistinguishability

open access: yes, 2019
Photonic quantum technologies call for scalable quantum light sources that can be integrated, while providing the end user with single and entangled photons on-demand.
da Silva, Saimon Filipe Covre   +12 more
core   +2 more sources

Kardar-Parisi-Zhang growth on one-dimensional decreasing substrates [PDF]

open access: yes, 2018
Recent experimental works on one-dimensional (1D) circular Kardar-Parisi-Zhang (KPZ) systems whose radii decrease in time have reported controversial conclusions about the statistics of their interfaces.
Carrasco, Ismael S. S.   +1 more
core   +2 more sources

Single-dot Spectroscopy of GaAs Quantum Dots Fabricated by Filling of Self-assembled Nanoholes

open access: yesNanoscale Research Letters, 2010
We study the optical emission of single GaAs quantum dots (QDs). The QDs are fabricated by filling of nanoholes in AlGaAs and AlAs which are generated in a self-assembled fashion by local droplet etching with Al droplets.
Heyn Ch   +5 more
doaj   +1 more source

A combination of capillary and dielectrophoresis-driven assembly methods for wafer scale integration of carbon-nanotube-based nanocarpets [PDF]

open access: yes, 2012
The wafer scale integration of carbon nanotubes (CNT) remains a challenge for electronic and electromechanical applications. We propose a novel CNT integration process relying on the combination of controlled capillary assembly and buried electrode ...
Collet, Maéva   +7 more
core   +4 more sources

Telecom O-Band Quantum Dots Fabricated by Droplet Etching

open access: yesCrystals
We present a novel growth technique for fabricating low-density InAs/GaAs quantum dots that emit in the telecom O-band. This method combines local droplet etching on GaAs surfaces using gallium with Stranski–Krastanov growth initiated by InAs deposition.
Nikolai Spitzer   +7 more
doaj   +1 more source

Using Anisotropic Micro-Scale Topography to Manipulate the Wettability of Aluminum and Reduce the Retention of Water [PDF]

open access: yes, 2007
A method is described for fabricating controlled micro-scale, topographical features on aluminum surfaces for the purpose of exploiting those features to affect the surface wettability.
Jacobi, A.M., Sommers, A.D.
core  

Position controlled self-catalyzed growth of GaAs nanowires by molecular beam epitaxy [PDF]

open access: yes, 2010
GaAs nanowires are grown by molecular beam epitaxy using a self-catalyzed, Ga-assisted growth technique. Position control is achieved by nano-patterning a SiO2 layer with arrays of holes with a hole diameter of 85 nm and a hole pitch varying between 200 ...
Andreas Rudolph   +10 more
core   +3 more sources

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