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Search for "characterization techniques" in Full Text gives 94 result(s) in Beilstein Journal of Nanotechnology.

Nanobioarchitectures based on chlorophyll photopigment, artificial lipid bilayers and carbon nanotubes

  • Marcela Elisabeta Barbinta-Patrascu,
  • Stefan Marian Iordache,
  • Ana Maria Iordache,
  • Nicoleta Badea and
  • Camelia Ungureanu

Beilstein J. Nanotechnol. 2014, 5, 2316–2325, doi:10.3762/bjnano.5.240

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  • research stage with the design, preparation and characterization techniques needed for monitoring these biomaterials, and presents new interdisciplinary aspects involving concepts of biochemistry, biophysics, microbiology, nanotechnology, colloid and supramolecular chemistry, and materials science. The
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Published 02 Dec 2014

High speed e-beam lithography for gold nanoarray fabrication and use in nanotechnology

  • Jorge Trasobares,
  • François Vaurette,
  • Marc François,
  • Hans Romijn,
  • Jean-Louis Codron,
  • Dominique Vuillaume,
  • Didier Théron and
  • Nicolas Clément

Beilstein J. Nanotechnol. 2014, 5, 1918–1925, doi:10.3762/bjnano.5.202

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  • writing or fast enough with the so-called dot on the fly (DOTF) technique but not optimized for sub-15 nm dots dimension. This prevents use of this technology for some applications and characterization techniques. Here, we show that the DOTF technique can be used without degradation in dots dimension. In
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Published 30 Oct 2014

Real-time monitoring of calcium carbonate and cationic peptide deposition on carboxylate-SAM using a microfluidic SAW biosensor

  • Anna Pohl and
  • Ingrid M. Weiss

Beilstein J. Nanotechnol. 2014, 5, 1823–1835, doi:10.3762/bjnano.5.193

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  • one of the reasons why mechanistic insights into the functions of many biomineralization proteins are difficult to establish [9][28]. Mineral precipitates obtained in the presence of organic additives have been analyzed using an arsenal of characterization techniques including high-resolution X-ray
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Published 22 Oct 2014

Silicon and germanium nanocrystals: properties and characterization

  • Ivana Capan,
  • Alexandra Carvalho and
  • José Coutinho

Beilstein J. Nanotechnol. 2014, 5, 1787–1794, doi:10.3762/bjnano.5.189

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  • characterization techniques could be applied. The most common is the capacitance-voltage (C–V) technique that gives information about the memory window. Moreover, C–V gives valuable information as far as interface-defects and oxide defects are concerned. There are numerous studies on the charge-trapping properties
  • films. Here, significant progress has been made in free-standing Si NC films [22], but much more effort is needed, for instance by using different electrical characterization techniques, to understand the electrical properties of doped and embedded NCs. III Electronic structure models Effective mass
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Published 16 Oct 2014

The surface properties of nanoparticles determine the agglomeration state and the size of the particles under physiological conditions

  • Christoph Bantz,
  • Olga Koshkina,
  • Thomas Lang,
  • Hans-Joachim Galla,
  • C. James Kirkpatrick,
  • Roland H. Stauber and
  • Michael Maskos

Beilstein J. Nanotechnol. 2014, 5, 1774–1786, doi:10.3762/bjnano.5.188

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  • characterization to investigate the agglomeration behavior under physiological conditions. To combine the benefits of different characterization techniques and to compensate for their respective drawbacks, transmission electron microscopy, dynamic light scattering and asymmetric flow field-flow fractionation were
  • physiological media is possible. As a result, it is shown that differences in the agglomeration state and therefore in size were observed under physiological conditions both in presence and in absence of serum proteins. This is especially relevant with regard to in vitro studies. Characterization techniques As
  • mentioned, only by combining different characterization techniques can one compensate for the drawbacks of each technique. This section gives a short introduction into each of the techniques that were applied in this study. Special emphasis is placed on the advantages and disadvantages [9][18][19]. TEM
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Published 15 Oct 2014

Synthesis of hydrophobic photoluminescent carbon nanodots by using L-tyrosine and citric acid through a thermal oxidation route

  • Venkatesh Gude

Beilstein J. Nanotechnol. 2014, 5, 1513–1522, doi:10.3762/bjnano.5.164

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  • . Pvt. Ltd), sodium hydroxide, and anthracene from MERCK chemicals. Solvents (spectroscopic grade) from Qualigens have been used for analysis. Deuterated dimethyl sulfoxide (DMSO-d6) was obtained from Sigma-Aldrich chemicals and used to record 1H NMR and 13C NMR spectra. Characterization techniques
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Published 11 Sep 2014

An insight into the mechanism of charge-transfer of hybrid polymer:ternary/quaternary chalcopyrite colloidal nanocrystals

  • Parul Chawla,
  • Son Singh and
  • Shailesh Narain Sharma

Beilstein J. Nanotechnol. 2014, 5, 1235–1244, doi:10.3762/bjnano.5.137

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  • various complimentary characterization techniques. Results and Discussion CISe is known to acquire a chalcopyrite lattice structure, which usually is a diamond-like structure similar to the sphalerite structure. The difference lies in the ordered substitution of the Cu and In element on the Zn sites of
  • nanocrystals, particularly CZTSe, impart regimentation and stability within the polymer matrix. Thus, the DLS results are in good agreement with other characterization techniques (TEM, PL and light-soaking). Raman spectroscopy can be used to probe the structure of polymer(P3HT):CISe/CIGSe/CZTSe nanocomposites
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Published 08 Aug 2014

Nanoporous composites prepared by a combination of SBA-15 with Mg–Al mixed oxides. Water vapor sorption properties

  • Amaury Pérez-Verdejo,
  • Alvaro Sampieri,
  • Heriberto Pfeiffer,
  • Mayra Ruiz-Reyes,
  • Juana-Deisy Santamaría and
  • Geolar Fetter

Beilstein J. Nanotechnol. 2014, 5, 1226–1234, doi:10.3762/bjnano.5.136

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  • as (Mg-Al)/SBA. Characterization techniques X-ray diffraction (XRD) patterns were recorded with a Bruker axs D8 advance diffractometer coupled to a copper anode X-ray tube. N2 adsorption–desorption isotherms were measured with a Micromeritics ASAP 2020 system at −196 °C. Prior to analysis, the
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Published 07 Aug 2014

Topology assisted self-organization of colloidal nanoparticles: application to 2D large-scale nanomastering

  • Hind Kadiri,
  • Serguei Kostcheev,
  • Daniel Turover,
  • Rafael Salas-Montiel,
  • Komla Nomenyo,
  • Anisha Gokarna and
  • Gilles Lerondel

Beilstein J. Nanotechnol. 2014, 5, 1203–1209, doi:10.3762/bjnano.5.132

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  • pattern on silicon. Beads with a diameter of 400 nm were used for patterning. The total etching time utilized was 4 min. Characterization techniques Optical microscopy, scanning electron microscopy (SEM) (HITACHI S-3400N, 30 kV), and associated Fourier transform analysis were employed to characterize the
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Published 04 Aug 2014

Organic and inorganic–organic thin film structures by molecular layer deposition: A review

  • Pia Sundberg and
  • Maarit Karppinen

Beilstein J. Nanotechnol. 2014, 5, 1104–1136, doi:10.3762/bjnano.5.123

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  • acid [57] and TMA+oxiran-2-ylmethanol (glycidol, GLY) [38]. The characterization techniques used to investigate the thin films deposited by using MLD do not vary much from those techniques used for inorganic thin films grown by ALD. An in situ quartz crystal microbalance (QCM) is often used to give
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Published 22 Jul 2014

Modulation of defect-mediated energy transfer from ZnO nanoparticles for the photocatalytic degradation of bilirubin

  • Tanujjal Bora,
  • Karthik K. Lakshman,
  • Soumik Sarkar,
  • Abhinandan Makhal,
  • Samim Sardar,
  • Samir K. Pal and
  • Joydeep Dutta

Beilstein J. Nanotechnol. 2013, 4, 714–725, doi:10.3762/bjnano.4.81

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  • of the form For this study the initial concentration of BR in the photocatalytic system was varied from 0 to 52.80 μM and the values of kL–H and K were determined by fitting the R0 vs C0 curves using a hyperbolic function. Characterization techniques Transmission electron microscopy (TEM; model: JEOL
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Published 04 Nov 2013

Deformation-induced grain growth and twinning in nanocrystalline palladium thin films

  • Aaron Kobler,
  • Jochen Lohmiller,
  • Jonathan Schäfer,
  • Michael Kerber,
  • Anna Castrup,
  • Ankush Kashiwar,
  • Patric A. Gruber,
  • Karsten Albe,
  • Horst Hahn and
  • Christian Kübel

Beilstein J. Nanotechnol. 2013, 4, 554–566, doi:10.3762/bjnano.4.64

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  • isotropic palladium powder (Figure 3a). This indicates a <111> texture component in growth direction, which was also observed in the ACOM orientation density function in growth direction for both ncPd sample sets (Figure 3b). Grain size evolution Different characterization techniques result in slightly
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Published 24 Sep 2013

High-resolution electrical and chemical characterization of nm-scale organic and inorganic devices

  • Pierre Eyben

Beilstein J. Nanotechnol. 2013, 4, 318–319, doi:10.3762/bjnano.4.35

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  • information. It is therefore important to develop and improve two- and three-dimensional characterization techniques that can be utilized on both organic and inorganic semiconductors. These techniques should allow determination of the carrier/dopant distribution with an excellent sensitivity and repeatability
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Published 16 May 2013

Tuning the properties of magnetic thin films by interaction with periodic nanostructures

  • Ulf Wiedwald,
  • Felix Haering,
  • Stefan Nau,
  • Carsten Schulze,
  • Herbert Schletter,
  • Denys Makarov,
  • Alfred Plettl,
  • Karsten Kuepper,
  • Manfred Albrecht,
  • Johannes Boneberg and
  • Paul Ziemann

Beilstein J. Nanotechnol. 2012, 3, 831–842, doi:10.3762/bjnano.3.93

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  • characterization techniques, such as SQUID magnetometry, it is convenient to determine the coercive field HC as a function of the geometric parameters t, d, and a of the samples, as shown in Figure 5b–d, respectively. In panel (b) HC is displayed as a function of the film thickness t for different remaining
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Published 07 Dec 2012

Focused electron beam induced deposition: A perspective

  • Michael Huth,
  • Fabrizio Porrati,
  • Christian Schwalb,
  • Marcel Winhold,
  • Roland Sachser,
  • Maja Dukic,
  • Jonathan Adams and
  • Georg Fantner

Beilstein J. Nanotechnol. 2012, 3, 597–619, doi:10.3762/bjnano.3.70

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  • the various characterization techniques for FEBID structures. Application fields in research are discussed with a strong view to potential uses in industry. In this review, some very recent developments in FEBID-based research are presented. In this context we limit the presentation to an interrelated
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Published 29 Aug 2012

Macromolecular shape and interactions in layer-by-layer assemblies within cylindrical nanopores

  • Thomas D. Lazzara,
  • K. H. Aaron Lau,
  • Wolfgang Knoll,
  • Andreas Janshoff and
  • Claudia Steinem

Beilstein J. Nanotechnol. 2012, 3, 475–484, doi:10.3762/bjnano.3.54

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  • of colloidal particles or cylindrical nanoporous membranes, the direct investigation of surface processes occurring within nanosized pores has been hampered by the limited availability of in situ, high-sensitivity, surface characterization techniques to monitor changes occurring inside the porous
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Published 28 Jun 2012

Self-assembly at solid surfaces

  • Sidney R. Cohen and
  • Jacob Sagiv

Beilstein J. Nanotechnol. 2011, 2, 824–825, doi:10.3762/bjnano.2.91

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  • . Finally, the different characterization techniques employed in these studies point to the unique challenges involved in surface analysis at the nanoscale, and reveal the fascinating properties of the various films and structures. We hope that this Thematic Series will serve as an inspiration for those
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Published 20 Dec 2011

Synthesis and catalytic applications of combined zeolitic/mesoporous materials

  • Jarian Vernimmen,
  • Vera Meynen and
  • Pegie Cool

Beilstein J. Nanotechnol. 2011, 2, 785–801, doi:10.3762/bjnano.2.87

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Published 30 Nov 2011

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

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Published 22 Nov 2010
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