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Search for "ZnO–CuO" in Full Text gives 4 result(s) in Beilstein Journal of Nanotechnology.

Antimicrobial metal-based nanoparticles: a review on their synthesis, types and antimicrobial action

  • Matías Guerrero Correa,
  • Fernanda B. Martínez,
  • Cristian Patiño Vidal,
  • Camilo Streitt,
  • Juan Escrig and
  • Carol Lopez de Dicastillo

Beilstein J. Nanotechnol. 2020, 11, 1450–1469, doi:10.3762/bjnano.11.129

Graphical Abstract
  • ]. Matsuda et al. (2019) have developed a fluoride-containing ZnOCuO nanocomposite which inhibited the bacterial growth of Streptococcus mutans, showing a potential use in dental materials [124]. CuO nanorods (110 nm in length and 10 nm in diameter) were obtained by the precipitation process. The
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Published 25 Sep 2020

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

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  • sensitive organism (data derived from three or more articles) the toxicity order was as follows: Ag > ZnO > CuO > CeO2 > CNTs > TiO2 > FeOx. We believe NanoE-Tox database contains valuable information for ENM environmental hazard estimation and development of models for predicting toxic potential of ENMs
  • NPs (TiO2, ZnO, CuO, Ag, SWCNTs, MWCNTs and C60 fullerenes) and seven organism groups representing different trophic levels (bacteria, algae, crustaceans, ciliates, fish, yeasts and nematodes). Altogether 77 toxicity values were analysed [24]. In our recent review [4], we summarised the recent
  • respective primary sizes were less than 100 nm). Dissolution of ENMs in toxicity tests was reported in 33% of all the entries. From all the studies using potentially soluble NPs (Ag, ZnO, CuO, CeO2 and FeOx) only half (51%) had measured the solubility of the particles. As emphasised above, one of the goals
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Published 25 Aug 2015

Effects of swift heavy ion irradiation on structural, optical and photocatalytic properties of ZnO–CuO nanocomposites prepared by carbothermal evaporation method

  • Sini Kuriakose,
  • D. K. Avasthi and
  • Satyabrata Mohapatra

Beilstein J. Nanotechnol. 2015, 6, 928–937, doi:10.3762/bjnano.6.96

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  • Sini Kuriakose D. K. Avasthi Satyabrata Mohapatra School of Basic and Applied Sciences, Guru Gobind Singh Indraprastha University, Dwarka, New Delhi 110078, India Inter University Accelerator Centre, New Delhi 110067, India 10.3762/bjnano.6.96 Abstract ZnOCuO nanocomposite thin films were
  • prepared by carbothermal evaporation of ZnO and Cu, combined with annealing. The effects of 90 MeV Ni7+ ion irradiation on the structural and optical properties of ZnOCuO nanocomposites were studied by using X-ray diffraction (XRD), field emission scanning electron microscopy (FESEM), UV–visible
  • absorption spectroscopy and Raman spectroscopy. XRD studies showed the presence of ZnO and CuO nanostructures in the nanocomposites. FESEM images revealed the presence of nanosheets and nanorods in the nanocomposites. The photocatalytic activity of ZnOCuO nanocomposites was evaluated on the basis of
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Published 10 Apr 2015

Integration of ZnO and CuO nanowires into a thermoelectric module

  • Dario Zappa,
  • Simone Dalola,
  • Guido Faglia,
  • Elisabetta Comini,
  • Matteo Ferroni,
  • Caterina Soldano,
  • Vittorio Ferrari and
  • Giorgio Sberveglieri

Beilstein J. Nanotechnol. 2014, 5, 927–936, doi:10.3762/bjnano.5.106

Graphical Abstract
  • , respectively. By convention, the thermoelectric voltage ΔV represents the potential of the cold side with respect to the hot side [39], as shown in Figure 8. For the characterization of the planar thermoelectric device, the voltage ΔV generated by the ZnOCuO thermocouples has been measured using a pair of
  • coefficient of the entire thermoelectric device and of a single ZnOCuO thermocouple and N = 5 the number of the elements which composes the thermoelectric device. The voltage ΔV has been amplified by means of a low-noise instrumentation amplifier INA111 with a gain of 100 for the characterization of both
  • ΔT across the fabricated CuO samples. (a) Optical image of fabricated planar thermoelectric device based on ZnO and CuO nanowires. (b) SEM picture of the ZnOCuO junction area. XRD spectra of the fabricated thermoelectric module (top to bottom as labeled). Raman spectra of the fabricated
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Published 30 Jun 2014
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