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Search for "nanoflower" in Full Text gives 11 result(s) in Beilstein Journal of Nanotechnology.

Formation of nanoflowers: Au and Ni silicide cores surrounded by SiOx branches

  • Feitao Li,
  • Siyao Wan,
  • Dong Wang and
  • Peter Schaaf

Beilstein J. Nanotechnol. 2023, 14, 133–140, doi:10.3762/bjnano.14.14

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  • nanoflowers are found in 15Au5Ni. The nanoflowers exhibit different morphologies as shown in Figure 1d. The length and number of their branches decrease with increasing distance from the border of the cavity in 10Au10Ni. The EDS result of one nanoflower is also shown in Figure 1e. The core of the nanoflower
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Published 20 Jan 2023

Recent trends in Bi-based nanomaterials: challenges, fabrication, enhancement techniques, and environmental applications

  • Vishal Dutta,
  • Ankush Chauhan,
  • Ritesh Verma,
  • C. Gopalkrishnan and
  • Van-Huy Nguyen

Beilstein J. Nanotechnol. 2022, 13, 1316–1336, doi:10.3762/bjnano.13.109

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  • conditions, Sang et al. reported the fabrication of nanoflower-like Bi2O3/Bi2S3 heterojunctions via a one-step hydrothermal technique [97]. In the photocatalytic elimination of RhB and Cr(VI) under visible-light irradiation, the photocatalytic activity of this Bi2O3/Bi2S3 heterojunctions outperforms that of
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Published 11 Nov 2022

Zinc oxide nanostructures for fluorescence and Raman signal enhancement: a review

  • Ioana Marica,
  • Fran Nekvapil,
  • Maria Ștefan,
  • Cosmin Farcău and
  • Alexandra Falamaș

Beilstein J. Nanotechnol. 2022, 13, 472–490, doi:10.3762/bjnano.13.40

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  • broad range of wavelengths. This multiplexing property was investigated for ZnO nanoflower (NF) and nanorod arrays by [114]. Different Alexa Fluor (AF) dyes were used and the results showed a significant enhancement of their fluorescence over the entire visual spectral range (400–840 nm). Specifically
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Published 27 May 2022

Engineered titania nanomaterials in advanced clinical applications

  • Padmavati Sahare,
  • Paulina Govea Alvarez,
  • Juan Manual Sanchez Yanez,
  • Gabriel Luna-Bárcenas,
  • Samik Chakraborty,
  • Sujay Paul and
  • Miriam Estevez

Beilstein J. Nanotechnol. 2022, 13, 201–218, doi:10.3762/bjnano.13.15

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  • (nanotubes, nanorods, nanowhiskers, nanoflower, nanotubes, nanobelts, or nanocrystals), and topographical features such as surface area, size (1–100 nm), and uncoordinated surface sites [26]. The photocatalytic nature of titania is greatly explored in antimicrobial studies as well as in photodynamic cancer
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Published 14 Feb 2022

Triboelectric nanogenerator based on Teflon/vitamin B1 powder for self-powered humidity sensing

  • Liangyi Zhang,
  • Huan Li,
  • Yiyuan Xie,
  • Jing Guo and
  • Zhiyuan Zhu

Beilstein J. Nanotechnol. 2020, 11, 1394–1401, doi:10.3762/bjnano.11.123

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  • -free humidity sensors by using biocompatible collagen nanofibrils [43]. More recently, Zhang et al. developed a TENG-driven self-powered flexible humidity sensor based on a tin disulfide nanoflower/reduced graphene oxide (SnS2/rGO) hybrid nanomaterial [44]. However, the large-scale application of TENGs
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Published 11 Sep 2020

Trapping polysulfide on two-dimensional molybdenum disulfide for Li–S batteries through phase selection with optimized binding

  • Sha Dong,
  • Xiaoli Sun and
  • Zhiguo Wang

Beilstein J. Nanotechnol. 2019, 10, 774–780, doi:10.3762/bjnano.10.77

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  • specific capacity. Nanoflower MoS2/reduced graphene oxides composites exhibited a high specific capacity (1225 mAh/g) and an excellent cycling performance (680 mAh/g) after 250 cycles [19]. MoS2 nanoparticles have been used as a starting material for the synthesis of Li–S battery cathodes, since Li2S and
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Published 26 Mar 2019

Synthesis of a MnO2/Fe3O4/diatomite nanocomposite as an efficient heterogeneous Fenton-like catalyst for methylene blue degradation

  • Zishun Li,
  • Xuekun Tang,
  • Kun Liu,
  • Jing Huang,
  • Yueyang Xu,
  • Qian Peng and
  • Minlin Ao

Beilstein J. Nanotechnol. 2018, 9, 1940–1950, doi:10.3762/bjnano.9.185

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  • nanocomposite is synthesized and then used as heterogeneous Fenton-like catalyst to degrade the organic pollutant methylene blue (MB) with the activation of PMS. The characterization results show that the Fe3O4 nanoparticles and nanoflower-like MnO2 are evenly distributed layer-by-layer on the surface of
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Published 06 Jul 2018

Free-radical gases on two-dimensional transition-metal disulfides (XS2, X = Mo/W): robust half-metallicity for efficient nitrogen oxide sensors

  • Chunmei Zhang,
  • Yalong Jiao,
  • Fengxian Ma,
  • Sri Kasi Matta,
  • Steven Bottle and
  • Aijun Du

Beilstein J. Nanotechnol. 2018, 9, 1641–1646, doi:10.3762/bjnano.9.156

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  • ], composites of nanoflower-like CuxO and multilayer graphene (CuMGCs) [5] have been successfully synthesized as new types of room-temperature NO gas sensors. Compared with 3D materials [6], two-dimensional (2D) materials (sheets with thickness of on atom) [7][8][9][10][11][12][13][14][15] such as graphene [8
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Published 05 Jun 2018

Cr(VI) remediation from aqueous environment through modified-TiO2-mediated photocatalytic reduction

  • Rashmi Acharya,
  • Brundabana Naik and
  • Kulamani Parida

Beilstein J. Nanotechnol. 2018, 9, 1448–1470, doi:10.3762/bjnano.9.137

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  • and nanoflower materials were investigated for photoreduction of Cr(VI) under visible light. The enhanced photoactivity of nanoflowers compared to nanoyarn is attributed to a higher
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Published 16 May 2018

Facile synthesis of a ZnO–BiOI p–n nano-heterojunction with excellent visible-light photocatalytic activity

  • Mengyuan Zhang,
  • Jiaqian Qin,
  • Pengfei Yu,
  • Bing Zhang,
  • Mingzhen Ma,
  • Xinyu Zhang and
  • Riping Liu

Beilstein J. Nanotechnol. 2018, 9, 789–800, doi:10.3762/bjnano.9.72

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  • energy. Coupling the elemental distribution displayed by the energy-dispersive spectroscopy (EDS) mapping (Figure 2d–h) and EDS (Figure 2i), it is clear to see that in this 3D nanoflower structure of B-4 sample the ZnO nanoparticles are uniformly embedded on the architecture built up by erect BiOI layers
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Published 05 Mar 2018

The morphology of silver nanoparticles prepared by enzyme-induced reduction

  • Henrik Schneidewind,
  • Thomas Schüler,
  • Katharina K. Strelau,
  • Karina Weber,
  • Dana Cialla,
  • Marco Diegel,
  • Roland Mattheis,
  • Andreas Berger,
  • Robert Möller and
  • Jürgen Popp

Beilstein J. Nanotechnol. 2012, 3, 404–414, doi:10.3762/bjnano.3.47

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  • nanoparticles exhibit the so-called desert-rose or nanoflower-like structure. This complex nanoparticle structure is in clear contrast to the auto-catalytically grown spherical particles, which maintain their overall geometrical appearance while increasing their diameter. It is shown, that the desert-rose-like
  • silver nanoparticles are shown as an exemplary application for quantitative analysis. Keywords: EGNP; enzymatically grown silver nanoparticles; enzyme-induced deposition; nanoflower; SERS; Introduction The application of metal nanoparticles in the field of bioanalytics extends the possibilities of
  • nanoparticles for bio-analytics since the nanoparticles are free from contaminations. The building blocks of the individual nanoparticles are single-crystalline silver plates, which are intertwined to form nanoflower or desert-rose-like nanoparticles up to a size of some hundred nanometers depending on the
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Published 18 May 2012
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