Search results

Search for "spatial arrangement" in Full Text gives 23 result(s) in Beilstein Journal of Nanotechnology.

A superconducting adiabatic neuron in a quantum regime

  • Marina V. Bastrakova,
  • Dmitrii S. Pashin,
  • Dmitriy A. Rybin,
  • Andrey E. Schegolev,
  • Nikolay V. Klenov,
  • Igor I. Soloviev,
  • Anastasiya A. Gorchavkina and
  • Arkady M. Satanin

Beilstein J. Nanotechnol. 2022, 13, 653–665, doi:10.3762/bjnano.13.57

Graphical Abstract
  • software-defined radio [14][15] implying the change of signal frequency and modulation. An efficient architecture of a flexible hybrid system requires a close spatial arrangement of the classical ANN with its control quantum co-processor, see Figure 1a. Superconductor technology is a promising platform for
PDF
Album
Full Research Paper
Published 14 Jul 2022

Alcohol-perturbed self-assembly of the tobacco mosaic virus coat protein

  • Ismael Abu-Baker and
  • Amy Szuchmacher Blum

Beilstein J. Nanotechnol. 2022, 13, 355–362, doi:10.3762/bjnano.13.30

Graphical Abstract
  • ; Introduction Bottom-up fabrication of nanomaterials with precise control over the spatial arrangement of components is of great interest in nanotechnology [1][2]. A promising approach to this issue is the use of templates based on self-assembling biological materials, such as nucleic acids and proteins [3][4
PDF
Album
Supp Info
Full Research Paper
Published 01 Apr 2022

Self-assembly of Eucalyptus gunnii wax tubules and pure ß-diketone on HOPG and glass

  • Miriam Anna Huth,
  • Axel Huth and
  • Kerstin Koch

Beilstein J. Nanotechnol. 2021, 12, 939–949, doi:10.3762/bjnano.12.70

Graphical Abstract
  • protruded from the base clearly showing their openings. Recrystallization on glass On glass, wax and ß-diketone formed tubules that differed in their spatial arrangement. In areas where a lot of wax was aggregated, the tubules were inclined upwards out of the wax mass (Figure 2c). On areas with very low
PDF
Album
Full Research Paper
Published 20 Aug 2021

A few-layer graphene/chlorin e6 hybrid nanomaterial and its application in photodynamic therapy against Candida albicans

  • Selene Acosta,
  • Carlos Moreno-Aguilar,
  • Dania Hernández-Sánchez,
  • Beatriz Morales-Cruzado,
  • Erick Sarmiento-Gomez,
  • Carla Bittencourt,
  • Luis Octavio Sánchez-Vargas and
  • Mildred Quintana

Beilstein J. Nanotechnol. 2020, 11, 1054–1061, doi:10.3762/bjnano.11.90

Graphical Abstract
  • . Another important factor contributing to the increased ROS generation is the modified spatial arrangement of the Ce6 molecules, which tends to evenly distribute the molecules over the surface of FLG. This is in contrast to the high interaction in the water solution. And finally, another contributor to the
  • increased ROS generation is the ability of FLG to absorb red and NIR light. This modified spatial arrangement effectively increases the volume of the sample accessible to the system for the interaction with molecular oxygen. Also, FLG can delay the photobleaching of Ce6 when forming a hybrid and exposed to
PDF
Album
Full Research Paper
Published 17 Jul 2020

The importance of design in nanoarchitectonics: multifractality in MACE silicon nanowires

  • Stefania Carapezzi and
  • Anna Cavallini

Beilstein J. Nanotechnol. 2019, 10, 2094–2102, doi:10.3762/bjnano.10.204

Graphical Abstract
  • over the spatial arrangement of the assembled elements is a key issue in nanoarchitectonics, because the emerging functionalities of the whole are linked to its geometry. As a fundamental step towards the full command of the nanoarchitectonic design it is thus necessary to characterize the self
PDF
Album
Full Research Paper
Published 31 Oct 2019

Mechanism of silica–lysozyme composite formation unravelled by in situ fast SAXS

  • Tomasz M. Stawski,
  • Daniela B. van den Heuvel,
  • Rogier Besselink,
  • Dominique J. Tobler and
  • Liane G. Benning

Beilstein J. Nanotechnol. 2019, 10, 182–197, doi:10.3762/bjnano.10.17

Graphical Abstract
  • of silica NPs, , and their volume, Vp, together with an effective structure-factor function describing the spatial arrangement of silica NPs within the aggregates, Seff(q) (Equation 1). We use subscript “p” to emphasize that the parameters and functions concern the primary silica NPs. Equation 1 is
PDF
Album
Supp Info
Full Research Paper
Published 14 Jan 2019

Preparation of micro/nanopatterned gelatins crosslinked with genipin for biocompatible dental implants

  • Reika Makita,
  • Tsukasa Akasaka,
  • Seiichi Tamagawa,
  • Yasuhiro Yoshida,
  • Saori Miyata,
  • Hirofumi Miyaji and
  • Tsutomu Sugaya

Beilstein J. Nanotechnol. 2018, 9, 1735–1754, doi:10.3762/bjnano.9.165

Graphical Abstract
  • after 4 days of culture [69]. These studies support the hypothesis that surface topography and chemical composition influence cell proliferation. Furthermore, the spatial arrangement of surface patterns with respect to cell size also appears to be important [59][67]. It has been shown that the amount of
PDF
Album
Full Research Paper
Published 11 Jun 2018

Tuning adhesion forces between functionalized gold colloidal nanoparticles and silicon AFM tips: role of ligands and capillary forces

  • Sven Oras,
  • Sergei Vlassov,
  • Marta Berholts,
  • Rünno Lõhmus and
  • Karine Mougin

Beilstein J. Nanotechnol. 2018, 9, 660–670, doi:10.3762/bjnano.9.61

Graphical Abstract
  • accurate control of their intrinsic properties. For instance, Au nanospheres, nanocubes, nanorods and nanowires [10] have been routinely synthesized. Their physico-chemical and especially optical properties [11] of NPs strongly depend on their shape, size and spatial arrangement [12][13][14][15]. All these
PDF
Album
Supp Info
Full Research Paper
Published 20 Feb 2018

Facile phase transfer of gold nanorods and nanospheres stabilized with block copolymers

  • Yaroslav I. Derikov,
  • Georgiy A. Shandryuk,
  • Raisa V. Talroze,
  • Alexander A. Ezhov and
  • Yaroslav V. Kudryavtsev

Beilstein J. Nanotechnol. 2018, 9, 616–627, doi:10.3762/bjnano.9.58

Graphical Abstract
  • copolymers doped with noble metal nanoparticles are considered as promising hybrid materials that combine the plasmonic, catalytic or other functionality of nanoparticles, their periodic spatial arrangement in the microphase separated copolymer domains and the general processability of polymer matrices [3][4
PDF
Album
Full Research Paper
Published 16 Feb 2018

Fabrication and photoactivity of ionic liquid–TiO2 structures for efficient visible-light-induced photocatalytic decomposition of organic pollutants in aqueous phase

  • Anna Gołąbiewska,
  • Marta Paszkiewicz-Gawron,
  • Aleksandra Sadzińska,
  • Wojciech Lisowski,
  • Ewelina Grabowska,
  • Adriana Zaleska-Medynska and
  • Justyna Łuczak

Beilstein J. Nanotechnol. 2018, 9, 580–590, doi:10.3762/bjnano.9.54

Graphical Abstract
  • * transition of the imidazolium ring. On the other hand, the long tail of the absorption spectra could be due to (i) the energy structure of the cation as well as the spatial arrangement of the anion and (ii) the presence of an impurity resulting from the IL synthesis [42][43][44]. Considering the above
PDF
Album
Full Research Paper
Published 14 Feb 2018

Ta2N3 nanocrystals grown in Al2O3 thin layers

  • Krešimir Salamon,
  • Maja Buljan,
  • Iva Šarić,
  • Mladen Petravić and
  • Sigrid Bernstorff

Beilstein J. Nanotechnol. 2017, 8, 2162–2170, doi:10.3762/bjnano.8.215

Graphical Abstract
  • isolated nitride NPs within thin dielectric layers. An emphasis is placed here on the control of size and spatial arrangement of NPs, which should then ensure the desired optical properties. This is achieved by using reactive magnetron sputtering and the deposition procedure we already used for the self
  • subsequently annealed (Ta–N+Al2O3)/Al2O3 periodic multilayers, aiming at controlling the growth, size and spatial arrangement of tantalum nitride nanocrystals within an alumina matrix. We found tantalum-based nanoparticels already at 600 °C, with an average size increasing with increasing annealing
PDF
Album
Supp Info
Full Research Paper
Published 16 Oct 2017

Self-assembly of chiral fluorescent nanoparticles based on water-soluble L-tryptophan derivatives of p-tert-butylthiacalix[4]arene

  • Pavel L. Padnya,
  • Irina A. Khripunova,
  • Olga A. Mostovaya,
  • Timur A. Mukhametzyanov,
  • Vladimir G. Evtugyn,
  • Vyacheslav V. Vorobev,
  • Yuri N. Osin and
  • Ivan I. Stoikov

Beilstein J. Nanotechnol. 2017, 8, 1825–1835, doi:10.3762/bjnano.8.184

Graphical Abstract
  • conformations was developed. It is possible to form various types of self-assemblies depending on the conformation of the thiacalixarenes (cone or 1,3-alternate). According to the literature data [37][38], the spatial arrangement of the substituents against the macrocyclic platform was a fundamental matter for
PDF
Album
Supp Info
Full Research Paper
Published 04 Sep 2017

Methods for preparing polymer-decorated single exchange-biased magnetic nanoparticles for application in flexible polymer-based films

  • Laurence Ourry,
  • Delphine Toulemon,
  • Souad Ammar and
  • Fayna Mammeri

Beilstein J. Nanotechnol. 2017, 8, 408–417, doi:10.3762/bjnano.8.43

Graphical Abstract
  • hybrids, one of the main challenges is to avoid NP aggregation. The magnetic response of NPs to external magnetic stimulus depends strongly on their intrinsic properties (composition, size, and shape) but also on their spatial arrangement (self-assembly, dispersion in organic media, compatibility with
PDF
Album
Full Research Paper
Published 09 Feb 2017

Tailoring bifunctional hybrid organic–inorganic nanoadsorbents by the choice of functional layer composition probed by adsorption of Cu2+ ions

  • Veronika V. Tomina,
  • Inna V. Melnyk,
  • Yuriy L. Zub,
  • Aivaras Kareiva,
  • Miroslava Vaclavikova,
  • Gulaim A. Seisenbaeva and
  • Vadim G. Kessler

Beilstein J. Nanotechnol. 2017, 8, 334–347, doi:10.3762/bjnano.8.36

Graphical Abstract
  • are available for H+ sorption. The intrinsic structure and reactivity of the aminopropyl groups were investigated using Cu2+ adsorption. In the view that EPR spectra of the copper(II) complexes provide direct insight into the coordination of these cations, they were thus revealing the spatial
  • arrangement of the ligands. The kinetic studies were performed first to estimate the equilibrium time (see kinetic sorption parameters obtained using pseudo-first and pseudo-second-order models for metal ions sorption in Table S5, Supporting Information File 1). According to the presented data, the kinetic
PDF
Album
Supp Info
Full Research Paper
Published 02 Feb 2017

The influence of phthalocyanine aggregation in complexes with CdSe/ZnS quantum dots on the photophysical properties of the complexes

  • Irina V. Martynenko,
  • Anna O. Orlova,
  • Vladimir G. Maslov,
  • Anatoly V. Fedorov,
  • Kevin Berwick and
  • Alexander V. Baranov

Beilstein J. Nanotechnol. 2016, 7, 1018–1027, doi:10.3762/bjnano.7.94

Graphical Abstract
  • confirmed by steady-state absorption and photoluminescent spectroscopy. A corresponding physical model was developed that describes well the experimental data. The results can be used at designing of QD/molecule systems with the desired spatial arrangement for photodynamic therapy. Keywords: aggregation
  • the functionality of the complexes [19]. To our knowledge, there are only a few papers [28][29] devoted to the investigation of how the spatial arrangement of acceptor molecules –in complexes of QD donors with several acceptors– influences the photophysical properties of the complexes. Therefore, this
  • monomeric molecules by a reduction in the concentration of phthalocyanine aggregates in complex with QDs. We believe that the model will help to better understand photophysical processes in QD–molecule complexes for design of systems with the desired spatial arrangement of QD–molecule complexes for PDT
PDF
Album
Supp Info
Full Research Paper
Published 13 Jul 2016

Orientation of FePt nanoparticles on top of a-SiO2/Si(001), MgO(001) and sapphire(0001): effect of thermal treatments and influence of substrate and particle size

  • Martin Schilling,
  • Paul Ziemann,
  • Zaoli Zhang,
  • Johannes Biskupek,
  • Ute Kaiser and
  • Ulf Wiedwald

Beilstein J. Nanotechnol. 2016, 7, 591–604, doi:10.3762/bjnano.7.52

Graphical Abstract
  • under ambient conditions is applied for measuring the size distribution of the NPs as well as their spatial arrangement. In this way, possible changes in NP diameter and hexagonal order before and after annealing could be monitored. For that purpose, AFM images were analyzed with the WSxM software [33
PDF
Album
Full Research Paper
Published 21 Apr 2016

Rigid multipodal platforms for metal surfaces

  • Michal Valášek,
  • Marcin Lindner and
  • Marcel Mayor

Beilstein J. Nanotechnol. 2016, 7, 374–405, doi:10.3762/bjnano.7.34

Graphical Abstract
  • anchoring units in order to control the spatial arrangement of the protruding molecular subunit. Another interesting feature is the lateral orientation of these foot structures which, depending on the particular application, is equally important as the spatial arrangement of the molecules. The numerous
  • over the arrangement of the protruding rod-type molecular structures (e.g., molecular wires, switches, rotors, sensors) with respect to the surface of the substrate. Keywords: multivalent anchoring; protruding structure; spatial arrangement; tripodal platform; Introduction Molecular electronics, as
  • -defined spatial arrangement of the tailor-made functional molecules on a solid surface is of paramount importance in the design of single-molecule devices. So far, many anchoring groups such as thiols (–SH) [26][27][28][29], amines (–NH2) [15][26][30], phosphines [31], pyridines [9][32][33][34][35
PDF
Album
Review
Published 08 Mar 2016

Electromagnetic enhancement of ordered silver nanorod arrays evaluated by discrete dipole approximation

  • Guoke Wei,
  • Jinliang Wang and
  • Yu Chen

Beilstein J. Nanotechnol. 2015, 6, 686–696, doi:10.3762/bjnano.6.69

Graphical Abstract
  • not only depends on the intrinsic properties and the dielectric environment of the metal nanoparticles, but also on their shape, size and spatial arrangement. The incident wavelength, angle and polarization were also proven to greatly affect the performance of an SERS substrate. Previously, Chaney et
PDF
Album
Full Research Paper
Published 09 Mar 2015

Large-scale atomistic and quantum-mechanical simulations of a Nafion membrane: Morphology, proton solvation and charge transport

  • Pavel V. Komarov,
  • Pavel G. Khalatur and
  • Alexei R. Khokhlov

Beilstein J. Nanotechnol. 2013, 4, 567–587, doi:10.3762/bjnano.4.65

Graphical Abstract
  • by water, hydronium ions, and negatively charged SO3− groups. It is seen from Figure 3 that the channels show a tendency to a lamella-like arrangement within several nearest layers (a "curly" lamellar structure). However, the regular spatial arrangement of the channels disappears at the level of far
PDF
Album
Full Research Paper
Published 26 Sep 2013

Plasmonic oligomers in cylindrical vector light beams

  • Mario Hentschel,
  • Jens Dorfmüller,
  • Harald Giessen,
  • Sebastian Jäger,
  • Andreas M. Kern,
  • Kai Braun,
  • Dai Zhang and
  • Alfred J. Meixner

Beilstein J. Nanotechnol. 2013, 4, 57–65, doi:10.3762/bjnano.4.6

Graphical Abstract
  • hybridize giving rise to new collective orbitals [1]. In plasmonics this coupling is mediated by the plasmonic near fields. In contrast to molecular physics, plasmonics allows us to nearly arbitrarily change the spatial arrangement, the number, and the properties of the constituent particles [2][3]. We can
  • number, size, and spatial arrangement of the individual particles, allows for the tuning of the strength and spectral position of the transparency window. Under certain conditions, the Fano resonance even vanishes completely [21]. Electron-beam lithography is a highly controllable top-down technique that
PDF
Album
Full Research Paper
Published 24 Jan 2013

Organic–inorganic nanosystems

  • Paul Ziemann

Beilstein J. Nanotechnol. 2011, 2, 363–364, doi:10.3762/bjnano.2.41

Graphical Abstract
  • control of the chemical composition of the structures or of their spatial arrangement add further difficulties to the preparation. Finally, excluding time consuming, and thus costly, sequential top-down methods, one is almost naturally led to self-organizing bottom-up processes. At this point organic
PDF
Video
Editorial
Published 12 Jul 2011

Review and outlook: from single nanoparticles to self-assembled monolayers and granular GMR sensors

  • Alexander Weddemann,
  • Inga Ennen,
  • Anna Regtmeier,
  • Camelia Albon,
  • Annalena Wolff,
  • Katrin Eckstädt,
  • Nadine Mill,
  • Michael K.-H. Peter,
  • Jochen Mattay,
  • Carolin Plattner,
  • Norbert Sewald and
  • Andreas Hütten

Beilstein J. Nanotechnol. 2010, 1, 75–93, doi:10.3762/bjnano.1.10

Graphical Abstract
  • random direction and adherent rows tend to align with each other in areas of high concentration [10][60]. The arrangement of disks is not yet completely understood. The minimization and size dependence of the van der Waals contribution are supposed to be the main driving forces for the spatial
  • arrangement [15][51] and the size distribution along the chains [51]. Bao et al. explained the formation of disk rows by a hydrophobic interaction between the ligand tails, thus, minimizing exposure to air by maximizing the contact between the ligand tails [60]. Due to the magnetic nature of the Co disks, a
PDF
Album
Review
Published 22 Nov 2010

Preparation and characterization of supported magnetic nanoparticles prepared by reverse micelles

  • Ulf Wiedwald,
  • Luyang Han,
  • Johannes Biskupek,
  • Ute Kaiser and
  • Paul Ziemann

Beilstein J. Nanotechnol. 2010, 1, 24–47, doi:10.3762/bjnano.1.5

Graphical Abstract
  • the finally obtained spatial arrangement of the NPs. This basic idea of preparation and the different steps involved are summarized in the schematics shown in Scheme 1. The first experimental realization of the above approach was demonstrated by the preparation of hexagonally ordered arrays of Au NPs
PDF
Album
Video
Full Research Paper
Published 22 Nov 2010
Other Beilstein-Institut Open Science Activities