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Search for "optimized design" in Full Text gives 6 result(s) in Beilstein Journal of Nanotechnology.

Deterministic placement of ultra-bright near-infrared color centers in arrays of silicon carbide micropillars

  • Stefania Castelletto,
  • Abdul Salam Al Atem,
  • Faraz Ahmed Inam,
  • Hans Jürgen von Bardeleben,
  • Sophie Hameau,
  • Ahmed Fahad Almutairi,
  • Gérard Guillot,
  • Shin-ichiro Sato,
  • Alberto Boretti and
  • Jean Marie Bluet

Beilstein J. Nanotechnol. 2019, 10, 2383–2395, doi:10.3762/bjnano.10.229

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  • design for increased resolution and sensitivity in magnetometry using these emitters [51][52][53][62]. An optimized design based on finite-element method analysis is also proposed for the enhancement of the VSi defect emission. The optimized design is a pillar with a radius of ca. 210 nm radius and a
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Published 05 Dec 2019

Optimization of the optical coupling in nanowire-based integrated photonic platforms by FDTD simulation

  • Nan Guan,
  • Andrey Babichev,
  • Martin Foldyna,
  • Dmitry Denisov,
  • François H. Julien and
  • Maria Tchernycheva

Beilstein J. Nanotechnol. 2018, 9, 2248–2254, doi:10.3762/bjnano.9.209

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  • , Russia LPICM-CNRS, Ecole Polytechnique, Université Paris-Saclay, 91128 Palaiseau, France, Saint Petersburg Electrotechnical University "LETI", ul. Professora Popova 5, 197376 Saint Petersburg, Russia 10.3762/bjnano.9.209 Abstract The optimized design of a photonic platform based on a nanowire light
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Published 22 Aug 2018

The role of the Ge mole fraction in improving the performance of a nanoscale junctionless tunneling FET: concept and scaling capability

  • Hichem Ferhati,
  • Fayçal Djeffal and
  • Toufik Bentrcia

Beilstein J. Nanotechnol. 2018, 9, 1856–1862, doi:10.3762/bjnano.9.177

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  • investigated. Moreover, the impact of the Ge mole fraction in the proposed Si1−xGex source region on the electrical figures of merit (FoMs) of the transistor, including the swing factor and the ION/IOFF ratio is analyzed. It is found that the optimized design with 60 atom % of Ge offers improved switching
  • , where the optimized design exhibits an improved switching behavior at the nanoscale level. These results make the optimized device suitable for designing digital circuit for high-performance nanoelectronic applications. Keywords: ambipolar conduction; heterojunctions; junctionless tunneling field
  • function of the transistor channel length for both the proposed Si1−xGex/Si/Ge DG-HJ-JL TFET design and the conventional Ge-DG-JL TFET structure with tch = 5 nm, xGe = 0.6 and Nd = 1·1019 cm−3. The optimized design provides better scaling capability than the conventional one and exhibits a faster decrease
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Published 22 Jun 2018

Thickness-modulated tungsten–carbon superconducting nanostructures grown by focused ion beam induced deposition for vortex pinning up to high magnetic fields

  • Ismael García Serrano,
  • Javier Sesé,
  • Isabel Guillamón,
  • Hermann Suderow,
  • Sebastián Vieira,
  • Manuel Ricardo Ibarra and
  • José María De Teresa

Beilstein J. Nanotechnol. 2016, 7, 1698–1708, doi:10.3762/bjnano.7.162

Graphical Abstract
  • minimum at a field value of 2.2 T, two orders of magnitude larger than in the pioneering studies in the 1970s with micrometric thickness modulation [25][27]. As far as we know, this is a record value regarding resistance–field minima caused by vortex pinning, which is explained by the optimized design of
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Published 14 Nov 2016

Optimized design of a nanostructured SPCE-based multipurpose biosensing platform formed by ferrocene-tethered electrochemically-deposited cauliflower-shaped gold nanoparticles

  • Wicem Argoubi,
  • Maroua Saadaoui,
  • Sami Ben Aoun and
  • Noureddine Raouafi

Beilstein J. Nanotechnol. 2015, 6, 1840–1852, doi:10.3762/bjnano.6.187

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  • ; nanotechnology; optimized design; screen-printed carbon electrode (SPCE) nanostructuration; Introduction Simplicity of design, cost-effectiveness and lightweight are among the most important requirements for the design of devices that can be used for the development of on-site analytical methods [1][2][3
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Published 01 Sep 2015

Some reflections on the understanding of the oxygen reduction reaction at Pt(111)

  • Ana M. Gómez-Marín,
  • Ruben Rizo and
  • Juan M. Feliu

Beilstein J. Nanotechnol. 2013, 4, 956–967, doi:10.3762/bjnano.4.108

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  • step (RDS) on Pt, which would be an essential step toward an optimized design of new ORR electrocatalysts [15]. Results and Discussion Ideally, the surface structure and composition of a catalyst remain unchanged over the whole potential range in which a probe reaction is scrutinized. However, as can
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Published 27 Dec 2013
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