Search results

Search for "carbon nanotubes (CNT)" in Full Text gives 17 result(s) in Beilstein Journal of Nanotechnology.

Plasmonic nanotechnology for photothermal applications – an evaluation

  • A. R. Indhu,
  • L. Keerthana and
  • Gnanaprakash Dharmalingam

Beilstein J. Nanotechnol. 2023, 14, 380–419, doi:10.3762/bjnano.14.33

Graphical Abstract
  • cause little damage to adjacent healthy tissues due to extremely localized heating [3]. Generally, the reduction of material dimensions to the nanoscale, such as in graphene, carbon nanotubes (CNT) and polymers, leads to an enhancement of the PT effect due to factors such as improved thermal
PDF
Album
Review
Published 27 Mar 2023

A chemiresistive sensor array based on polyaniline nanocomposites and machine learning classification

  • Jiri Kroutil,
  • Alexandr Laposa,
  • Ali Ahmad,
  • Jan Voves,
  • Vojtech Povolny,
  • Ladislav Klimsa,
  • Marina Davydova and
  • Miroslav Husak

Beilstein J. Nanotechnol. 2022, 13, 411–423, doi:10.3762/bjnano.13.34

Graphical Abstract
  • (carbon nanotubes (CNT), SnO2, TiO2) materials in a gas sensors based on nanocomposite layers with good sensitivity, temperature stability, reversibility, which was operating at room temperature. Herein, we extended our study by applying other nanocomposite sensing layers, namely PANI/ZnO, PANI/WO3
PDF
Album
Full Research Paper
Published 27 Apr 2022

Assessment of the optical and electrical properties of light-emitting diodes containing carbon-based nanostructures and plasmonic nanoparticles: a review

  • Keshav Nagpal,
  • Erwan Rauwel,
  • Frédérique Ducroquet and
  • Protima Rauwel

Beilstein J. Nanotechnol. 2021, 12, 1078–1092, doi:10.3762/bjnano.12.80

Graphical Abstract
  • . This review surveys the diverse possibilities to combine various inorganic, organic, and carbon nanostructures along with plasmonic nanoparticles. Such combinations would allow an enhancement in the overall properties of LED. Keywords: carbon nanotubes (CNT); graphene; light-emitting diodes (LED
  • whereupon the luminous and internal quantum efficiencies of the device increase. However, SPR is very sensitive to the shape and size of MNP, which in turn directly influence the overall properties of LED. This manuscript reviews the effect of carbon nanostructures, such as carbon nanodots, carbon nanotubes
  • (CNT), and graphene (GR) towards producing cost-effective and efficient LED. A second strategy consisting of enhancing the optical and electrical properties of LED via SPR of MNP is also surveyed. The LED covered in this review include inorganic LED, OLED, inorganic/organic LED, and HyLED. The
PDF
Album
Review
Published 24 Sep 2021

High-yield synthesis of silver nanowires for transparent conducting PET films

  • Gul Naz,
  • Hafsa Asghar,
  • Muhammad Ramzan,
  • Muhammad Arshad,
  • Rashid Ahmed,
  • Muhammad Bilal Tahir,
  • Bakhtiar Ul Haq,
  • Nadeem Baig and
  • Junaid Jalil

Beilstein J. Nanotechnol. 2021, 12, 624–632, doi:10.3762/bjnano.12.51

Graphical Abstract
  • , carbon nanotubes (CNT), conductive polymers, and metallic nanowires, have been tested commercially as alternative to ITO films for flexible optoelectronic devices [6][7][8][9]. Amongst them, graphene and carbon materials, particularly CNTs, display low optical transparency and high sheet resistance owing
PDF
Album
Full Research Paper
Published 01 Jul 2021

Dielectric properties of a bisimidazolium salt with dodecyl sulfate anion doped with carbon nanotubes

  • Doina Manaila Maximean,
  • Viorel Cîrcu and
  • Constantin Paul Ganea

Beilstein J. Nanotechnol. 2018, 9, 164–174, doi:10.3762/bjnano.9.19

Graphical Abstract
  • nanotubes (CNT) were recorded over a wide frequency and temperature range of 10−1 to 107 Hz and 293–338 K, respectively. The values of the activation energy were found in the range of 0.46–0.61 eV; the characteristic time was obtained by fitting the spectra of the dielectric loss with the Havriliak–Negami
  • characterized by 1H NMR, 13C NMR and IR spectroscopy. Its liquid crystalline properties were analyzed by polarizing optical microscopy (POM), differential scanning calorimetry (DSC) and powder X-ray diffraction (XRD) studies. The dielectric spectra of the ILC doped with different concentrations of carbon
PDF
Album
Full Research Paper
Published 16 Jan 2018

Two-dimensional carbon-based nanocomposites for photocatalytic energy generation and environmental remediation applications

  • Suneel Kumar,
  • Ashish Kumar,
  • Ashish Bahuguna,
  • Vipul Sharma and
  • Venkata Krishnan

Beilstein J. Nanotechnol. 2017, 8, 1571–1600, doi:10.3762/bjnano.8.159

Graphical Abstract
  • nanotubes (CNT) and g-C3N4 has been presented in Table 1. The role of graphene as a cocatalyst has been investigated by various research groups. Peng et al. [123] reported graphene oxide (GO)–CdS nanocomposites for photocatalytic hydrogen evolution by using Na2S and Na2SO3 as sacrificial agents, where GO
  • mention here that the work function of any material is an important parameter for many technical applications, mainly device fabrication as it decides contact properties with foreign material and charge transfer direction in nanocomposites. The work function of carbon-based materials, graphene, GO, carbon
PDF
Album
Review
Published 03 Aug 2017

BTEX detection with composites of ethylenevinyl acetate and nanostructured carbon

  • Santa Stepina,
  • Astrida Berzina,
  • Gita Sakale and
  • Maris Knite

Beilstein J. Nanotechnol. 2017, 8, 982–988, doi:10.3762/bjnano.8.100

Graphical Abstract
  • use of nanocarbons increases the detection range as well as the electrical conductivity of the chemiresistors and decreases the temperature dependence. Hybrid composites were made of poly(dimethyl siloxane) (PDMS) with nanocarbon black (NCB) and carbon nanotubes (CNT) as fillers and these composites
PDF
Album
Full Research Paper
Published 04 May 2017

Multiwalled carbon nanotube hybrids as MRI contrast agents

  • Nikodem Kuźnik and
  • Mateusz M. Tomczyk

Beilstein J. Nanotechnol. 2016, 7, 1086–1103, doi:10.3762/bjnano.7.102

Graphical Abstract
  • carbon nanotubes (CNT) drug and genetic material delivery, immunotherapy or photothermal cancer therapy [1][2]. The 'quantum leap' [3] of bionanomaterials has also affected magnetic resonance imaging (MRI). This technique, which has already matured into a basic diagnostic tool in medicine, has an edge
PDF
Album
Supp Info
Review
Published 27 Jul 2016

NanoE-Tox: New and in-depth database concerning ecotoxicity of nanomaterials

  • Katre Juganson,
  • Angela Ivask,
  • Irina Blinova,
  • Monika Mortimer and
  • Anne Kahru

Beilstein J. Nanotechnol. 2015, 6, 1788–1804, doi:10.3762/bjnano.6.183

Graphical Abstract
  • ENMs were TiO2 (550–5,500 t/year), SiO2 (55–55,000 t/year), AlOx (55–5,500 t/year), ZnO (55–550 t/year), carbon nanotubes (CNT; 55–550 t/year), FeOx (5.5–5,500 t/year), CeOx and Ag (both 5.5–550 t/year), fullerenes and quantum dots (both 0.6-5.5 t/year) [5]. Warningly, the increasing production and use
PDF
Album
Supp Info
Full Research Paper
Published 25 Aug 2015

Nanotechnology in the real world: Redeveloping the nanomaterial consumer products inventory

  • Marina E. Vance,
  • Todd Kuiken,
  • Eric P. Vejerano,
  • Sean P. McGinnis,
  • Michael F. Hochella Jr.,
  • David Rejeski and
  • Matthew S. Hull

Beilstein J. Nanotechnol. 2015, 6, 1769–1780, doi:10.3762/bjnano.6.181

Graphical Abstract
  • nanomaterials (89 products), the majority of products listed contains carbon nanoparticles (sometimes described as carbon black, 39 products) and single- or multi-walled carbon nanotubes (CNT, 38 products). Unfortunately, 891 (49%) of the products included in the CPI do not present the composition or a detailed
PDF
Album
Supp Info
Full Research Paper
Published 21 Aug 2015

Heterometal nanoparticles from Ru-based molecular clusters covalently anchored onto functionalized carbon nanotubes and nanofibers

  • Deborah Vidick,
  • Xiaoxing Ke,
  • Michel Devillers,
  • Claude Poleunis,
  • Arnaud Delcorte,
  • Pietro Moggi,
  • Gustaaf Van Tendeloo and
  • Sophie Hermans

Beilstein J. Nanotechnol. 2015, 6, 1287–1297, doi:10.3762/bjnano.6.133

Graphical Abstract
  • metals. Moreover, bimetal nanoparticles supported on nanocarbons have attracted much interest since synergetic effects could enhance the global activity, as compared with pure metal. In particular, Ru–Pt NPs supported on carbon nanotubes (CNT) (mostly multiwalled nanotubes (MWNT), or carbon nanofibers
PDF
Album
Supp Info
Full Research Paper
Published 10 Jun 2015

Interaction of electromagnetic radiation in the 20–200 GHz frequency range with arrays of carbon nanotubes with ferromagnetic nanoparticles

  • Agylych Atdayev,
  • Alexander L. Danilyuk and
  • Serghej L. Prischepa

Beilstein J. Nanotechnol. 2015, 6, 1056–1064, doi:10.3762/bjnano.6.106

Graphical Abstract
  • Agylych Atdayev Alexander L. Danilyuk Serghej L. Prischepa Belarusian State University of Informatics and Radioelectronics, P. Browka St. 6, 220013 Minsk, Belarus 10.3762/bjnano.6.106 Abstract The interaction of electromagnetic radiation with a magnetic nanocomposite based on carbon nanotubes
  • (CNT) is considered within the model of distributed random nanoparticles with a core–shell morphology. The approach is based on a system composed of a CNT conducting resistive matrix, ferromagnetic inductive nanoparticles and the capacitive interface between the CNT matrix and the nanoparticles, which
PDF
Album
Full Research Paper
Published 24 Apr 2015

Overview about the localization of nanoparticles in tissue and cellular context by different imaging techniques

  • Anja Ostrowski,
  • Daniel Nordmeyer,
  • Alexander Boreham,
  • Cornelia Holzhausen,
  • Lars Mundhenk,
  • Christina Graf,
  • Martina C. Meinke,
  • Annika Vogt,
  • Sabrina Hadam,
  • Jürgen Lademann,
  • Eckart Rühl,
  • Ulrike Alexiev and
  • Achim D. Gruber

Beilstein J. Nanotechnol. 2015, 6, 263–280, doi:10.3762/bjnano.6.25

Graphical Abstract
  • magnification. Thus, only NP that cluster or form aggregates of more than 200 nm in size in the tissue of interest can be visualized directly. In addition, these aggregates have to be able to attenuate visible light to be detectable by using light microscopy. For example, carbon nanotubes (CNT) used in medical
PDF
Album
Review
Published 23 Jan 2015

Growth and structural discrimination of cortical neurons on randomly oriented and vertically aligned dense carbon nanotube networks

  • Christoph Nick,
  • Sandeep Yadav,
  • Ravi Joshi,
  • Christiane Thielemann and
  • Jörg J. Schneider

Beilstein J. Nanotechnol. 2014, 5, 1575–1579, doi:10.3762/bjnano.5.169

Graphical Abstract
  • Anorganische und Physikalische Chemie, Alarich-Weiss-Str. 12, 64287 Darmstadt Germany 10.3762/bjnano.5.169 Abstract The growth of cortical neurons on three dimensional structures of spatially defined (structured) randomly oriented, as well as on vertically aligned, carbon nanotubes (CNT) is studied. Cortical
PDF
Album
Supp Info
Video
Full Research Paper
Published 17 Sep 2014

Tensile properties of a boron/nitrogen-doped carbon nanotube–graphene hybrid structure

  • Kang Xia,
  • Haifei Zhan,
  • Ye Wei and
  • Yuantong Gu

Beilstein J. Nanotechnol. 2014, 5, 329–336, doi:10.3762/bjnano.5.37

Graphical Abstract
  • materials. Keywords: doping; graphene; molecular dynamics simulation; nanotubes; tension; Young’s modulus; Introduction In recent years, low-dimensional structures such as carbon nanotubes (CNT) and graphene have attracted huge attention of the scientific community, because of their excellent performance
PDF
Album
Full Research Paper
Published 20 Mar 2014

Size-dependent characteristics of electrostatically actuated fluid-conveying carbon nanotubes based on modified couple stress theory

  • Mir Masoud Seyyed Fakhrabadi,
  • Abbas Rastgoo and
  • Mohammad Taghi Ahmadian

Beilstein J. Nanotechnol. 2013, 4, 771–780, doi:10.3762/bjnano.4.88

Graphical Abstract
  • -in voltages are investigated in detail. The applicability of the proposed system as nanovalves or nanosensors in nanoscale fluidic systems is elaborated. The results confirm that the nanoscale system studied in this paper can be properly applied for these purposes. Keywords: carbon nanotubes (CNT
PDF
Album
Supp Info
Full Research Paper
Published 20 Nov 2013

Generation and agglomeration behaviour of size-selected sub-nm iron clusters as catalysts for the growth of carbon nanotubes

  • Ravi Joshi,
  • Benjamin Waldschmidt,
  • Jörg Engstler,
  • Rolf Schäfer and
  • Jörg J. Schneider

Beilstein J. Nanotechnol. 2011, 2, 734–739, doi:10.3762/bjnano.2.80

Graphical Abstract
  • °C, no CNT growth is observed. Keywords: carbon nanotubes; CNT growth; metal clusters; size selected clusters; Introduction Controlling the individual diameters of carbon nanotubes (CNTs) is still one of the major challenges in current CNT research, and it is particularly important as it determines
PDF
Album
Full Research Paper
Published 01 Nov 2011
Other Beilstein-Institut Open Science Activities