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Search for "magnetism" in Full Text gives 99 result(s) in Beilstein Journal of Nanotechnology.

Dynamics of superparamagnetic nanoparticles in viscous liquids in rotating magnetic fields

  • Nikolai A. Usov,
  • Ruslan A. Rytov and
  • Vasiliy A. Bautin

Beilstein J. Nanotechnol. 2019, 10, 2294–2303, doi:10.3762/bjnano.10.221

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  • Nikolai A. Usov Ruslan A. Rytov Vasiliy A. Bautin National University of Science and Technology «MISIS», 119049, Moscow, Russia Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation, Russian Academy of Sciences, IZMIRAN, 108480, Troitsk, Moscow, Russia 10.3762/bjnano
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Published 22 Nov 2019

Use of data processing for rapid detection of the prostate-specific antigen biomarker using immunomagnetic sandwich-type sensors

  • Camila A. Proença,
  • Tayane A. Freitas,
  • Thaísa A. Baldo,
  • Elsa M. Materón,
  • Flávio M. Shimizu,
  • Gabriella R. Ferreira,
  • Frederico L. F. Soares,
  • Ronaldo C. Faria and
  • Osvaldo N. Oliveira Jr.

Beilstein J. Nanotechnol. 2019, 10, 2171–2181, doi:10.3762/bjnano.10.210

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  • magnetism than other iron oxide nanoparticles [17]. These MNPs can be synthesized through various techniques, such as ultrasound irradiation, sol–gel methods, thermal decomposition, and co-precipitation [18][19][20][21]. In addition, they can be modified with biomolecules and other compounds to improve the
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Published 06 Nov 2019

Porous silver-coated pNIPAM-co-AAc hydrogel nanocapsules

  • William W. Bryan,
  • Riddhiman Medhi,
  • Maria D. Marquez,
  • Supparesk Rittikulsittichai,
  • Michael Tran and
  • T. Randall Lee

Beilstein J. Nanotechnol. 2019, 10, 1973–1982, doi:10.3762/bjnano.10.194

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  • Interest in the preparation and utilization of uniquely structured nanocomposites continues to expand due to their potential use in electronics, optics, magnetism, medicine, catalysis, and energy applications [1][2][3][4][5][6]. The physical and chemical properties of these materials provide significant
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Published 04 Oct 2019

Facile synthesis of carbon nanotube-supported NiO//Fe2O3 for all-solid-state supercapacitors

  • Shengming Zhang,
  • Xuhui Wang,
  • Yan Li,
  • Xuemei Mu,
  • Yaxiong Zhang,
  • Jingwei Du,
  • Guo Liu,
  • Xiaohui Hua,
  • Yingzhuo Sheng,
  • Erqing Xie and
  • Zhenxing Zhang

Beilstein J. Nanotechnol. 2019, 10, 1923–1932, doi:10.3762/bjnano.10.188

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  • Shengming Zhang Xuhui Wang Yan Li Xuemei Mu Yaxiong Zhang Jingwei Du Guo Liu Xiaohui Hua Yingzhuo Sheng Erqing Xie Zhenxing Zhang Key Laboratory for Magnetism and Magnetic Materials of the Ministry of Education, Key Laboratory of Special Function Materials and Structure Design of the Ministry of
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Published 23 Sep 2019

Oblique angle deposition of nickel thin films by high-power impulse magnetron sputtering

  • Hamidreza Hajihoseini,
  • Movaffaq Kateb,
  • Snorri Þorgeir Ingvarsson and
  • Jon Tomas Gudmundsson

Beilstein J. Nanotechnol. 2019, 10, 1914–1921, doi:10.3762/bjnano.10.186

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  • tilt angle. We believe that the smaller grain size of HiPIMS-deposited films (shown in Figure 4) is the main reason for soft magnetism of the films. Poolcharuansin et al. [64] have shown that Ni thin film deposition using an inverted gapped-target sputter magnetron results in smaller grain size and
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Published 20 Sep 2019

Scavenging of reactive oxygen species by phenolic compound-modified maghemite nanoparticles

  • Małgorzata Świętek,
  • Yi-Chin Lu,
  • Rafał Konefał,
  • Liliana P. Ferreira,
  • M. Margarida Cruz,
  • Yunn-Hwa Ma and
  • Daniel Horák

Beilstein J. Nanotechnol. 2019, 10, 1073–1088, doi:10.3762/bjnano.10.108

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  • magnetism of nanoparticles is the particle size. γ-Fe2O3 nanoparticles with sizes below the single-domain critical diameter are superparamagnetic, whereas larger particles are ferrimagnetic [26][27]. Superparamagnetism is an important feature of magnetic nanoparticles intended for biomedical applications
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Published 20 May 2019

Fe3O4 nanoparticles as a saturable absorber for giant chirped pulse generation

  • Ji-Shu Liu,
  • Xiao-Hui Li,
  • Abdul Qyyum,
  • Yi-Xuan Guo,
  • Tong Chai,
  • Hua Xu and
  • Jie Jiang

Beilstein J. Nanotechnol. 2019, 10, 1065–1072, doi:10.3762/bjnano.10.107

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  • MHz and output power of 16.2 mW. For the first time, we have obtained giant-chirp passively mode-locked operation in an Er-doped fiber laser based on FONPs as a SA. This work shows that FONPs can not only be used in the application of medicine and magnetism, but also in high-performance, nonlinear
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Published 20 May 2019

Electronic and magnetic properties of doped black phosphorene with concentration dependence

  • Ke Wang,
  • Hai Wang,
  • Min Zhang,
  • Yan Liu and
  • Wei Zhao

Beilstein J. Nanotechnol. 2019, 10, 993–1001, doi:10.3762/bjnano.10.100

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  • electronic structure and magnetism of doped phosphorene. It is found that the stability of doped phosphorene improves continuously with increasing the supercell size and decreasing impurity concentration due to the reduction of deformation. The stability of pristine phosphorene is invariable. The band
  • alternative method to tune the magnetism and electronic structure of black phosphorene, which might be beneficial for its application in future spintronic devices. Keywords: doped black phosphorene; electronic properties; first principles; magnetic properties; Introduction The successful preparation of
  • black phosphorene a promising candidate for future spintronic devices [11][12]. It is well known that spintronic devices not only require a proper bandgap and high carrier mobility, but also require magnetism. However, there is no magnetism in black phosphorene since it only consists of the nonmagnetic
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Published 02 May 2019

Tungsten disulfide-based nanocomposites for photothermal therapy

  • Tzuriel Levin,
  • Hagit Sade,
  • Rina Ben-Shabbat Binyamini,
  • Maayan Pour,
  • Iftach Nachman and
  • Jean-Paul Lellouche

Beilstein J. Nanotechnol. 2019, 10, 811–822, doi:10.3762/bjnano.10.81

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  • , thereby offering the possibility of bonding of additional biologically active agents. The properties of the CAN-mag also enabled magnetism-based targeting. In order to maximize the benefit from TMDC nanostructures in different applications, their surface functionalization is important. The relative
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Published 02 Apr 2019

Heating ability of magnetic nanoparticles with cubic and combined anisotropy

  • Nikolai A. Usov,
  • Mikhail S. Nesmeyanov,
  • Elizaveta M. Gubanova and
  • Natalia B. Epshtein

Beilstein J. Nanotechnol. 2019, 10, 305–314, doi:10.3762/bjnano.10.29

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  • Nikolai A. Usov Mikhail S. Nesmeyanov Elizaveta M. Gubanova Natalia B. Epshtein National University of Science and Technology «MISIS», 119049, Moscow, Russia Pushkov Institute of Terrestrial Magnetism, Ionosphere and Radio Wave Propagation, Russian Academy of Sciences, IZMIRAN, 108480, Troitsk
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Published 29 Jan 2019

Magnetic and luminescent coordination networks based on imidazolium salts and lanthanides for sensitive ratiometric thermometry

  • Pierre Farger,
  • Cédric Leuvrey,
  • Mathieu Gallart,
  • Pierre Gilliot,
  • Guillaume Rogez,
  • João Rocha,
  • Duarte Ananias,
  • Pierre Rabu and
  • Emilie Delahaye

Beilstein J. Nanotechnol. 2018, 9, 2775–2787, doi:10.3762/bjnano.9.259

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  • metal-organic frameworks, operative in the physiological range with a maximum sensitivity of 1.38%·K−1 at 340 K. Keywords: coordination network; imidazolium salt; lanthanides; magnetism; thermometry; Introduction Metal-organic coordination networks have been the subject of considerable research in the
  • -ray diffraction and their physical properties (magnetism and luminescence) have been investigated. We establish that these networks show antiferromagnetic interactions. The study of the luminescent properties evidences the presence of well-defined transitions characteristic for the considered
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Published 30 Oct 2018

Disorder in H+-irradiated HOPG: effect of impinging energy and dose on Raman D-band splitting and surface topography

  • Lisandro Venosta,
  • Noelia Bajales,
  • Sergio Suárez and
  • Paula G. Bercoff

Beilstein J. Nanotechnol. 2018, 9, 2708–2717, doi:10.3762/bjnano.9.253

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  • +-irradiated graphite is related to the structural defects produced in the volume where the ions are implanted, regardless of the nature of the impinging ions [39]. On the other hand, other researchers [43] show that defect-induced magnetism (DIM) does not simply increase with dose and that there is an optimum
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Published 19 Oct 2018

Size-selected Fe3O4–Au hybrid nanoparticles for improved magnetism-based theranostics

  • Maria V. Efremova,
  • Yulia A. Nalench,
  • Eirini Myrovali,
  • Anastasiia S. Garanina,
  • Ivan S. Grebennikov,
  • Polina K. Gifer,
  • Maxim A. Abakumov,
  • Marina Spasova,
  • Makis Angelakeris,
  • Alexander G. Savchenko,
  • Michael Farle,
  • Natalia L. Klyachko,
  • Alexander G. Majouga and
  • Ulf Wiedwald

Beilstein J. Nanotechnol. 2018, 9, 2684–2699, doi:10.3762/bjnano.9.251

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  • therapeutic and visualization capabilities in magnetism-based theranostics. Results and Discussion In this section, we start presenting the basic characterization of the size-selected NPs addressing dimensions and morphology, structure, and magnetic properties. This is followed by a discussion of the
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Published 16 Oct 2018

High-temperature magnetism and microstructure of a semiconducting ferromagnetic (GaSb)1−x(MnSb)x alloy

  • Leonid N. Oveshnikov,
  • Elena I. Nekhaeva,
  • Alexey V. Kochura,
  • Alexander B. Davydov,
  • Mikhail A. Shakhov,
  • Sergey F. Marenkin,
  • Oleg A. Novodvorskii,
  • Alexander P. Kuzmenko,
  • Alexander L. Vasiliev,
  • Boris A. Aronzon and
  • Erkki Lahderanta

Beilstein J. Nanotechnol. 2018, 9, 2457–2465, doi:10.3762/bjnano.9.230

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Published 14 Sep 2018

Magnetism and magnetoresistance of single Ni–Cu alloy nanowires

  • Andreea Costas,
  • Camelia Florica,
  • Elena Matei,
  • Maria Eugenia Toimil-Molares,
  • Ionel Stavarache,
  • Andrei Kuncser,
  • Victor Kuncser and
  • Ionut Enculescu

Beilstein J. Nanotechnol. 2018, 9, 2345–2355, doi:10.3762/bjnano.9.219

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Published 30 Aug 2018

Light–Matter interactions on the nanoscale

  • Mohsen Rahmani and
  • Chennupati Jagadish

Beilstein J. Nanotechnol. 2018, 9, 2125–2127, doi:10.3762/bjnano.9.201

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  • began harnessing the capabilities of electricity and magnetism. Today we are standing in a similar position as we contemplate the emergence of light–matter interactions at the nanoscale and how it will continue its exponential growth over the coming years. This research field, also called nanophotonics
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Published 10 Aug 2018

Defect formation in multiwalled carbon nanotubes under low-energy He and Ne ion irradiation

  • Santhana Eswara,
  • Jean-Nicolas Audinot,
  • Brahime El Adib,
  • Maël Guennou,
  • Tom Wirtz and
  • Patrick Philipp

Beilstein J. Nanotechnol. 2018, 9, 1951–1963, doi:10.3762/bjnano.9.186

Graphical Abstract
  • appearance of magnetism was reported for graphite after proton irradiation [18] and of fullerenes after the irradiation with heavy ions [19]. For the development of novel technological applications, being able to modify the structure of CNTs alone is not sufficient. It is also important to relate the
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Published 09 Jul 2018

Magnetic properties of Fe3O4 antidot arrays synthesized by AFIR: atomic layer deposition, focused ion beam and thermal reduction

  • Juan L. Palma,
  • Alejandro Pereira,
  • Raquel Álvaro,
  • José Miguel García-Martín and
  • Juan Escrig

Beilstein J. Nanotechnol. 2018, 9, 1728–1734, doi:10.3762/bjnano.9.164

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  • -dimensional magnetism and a broad range of applications, such as a new generation of electronic devices [1], sensors [2], ultra-high density recording media – due to the absence of the superparamagnetic limit as there are no isolated magnetic islands – [3], and magnonics and spintronic devices [4][5]. The
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Published 11 Jun 2018

Interplay between pairing and correlations in spin-polarized bound states

  • Szczepan Głodzik,
  • Aksel Kobiałka,
  • Anna Gorczyca-Goraj,
  • Andrzej Ptok,
  • Grzegorz Górski,
  • Maciej M. Maśka and
  • Tadeusz Domański

Beilstein J. Nanotechnol. 2018, 9, 1370–1380, doi:10.3762/bjnano.9.129

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  • near to the singlet–doublet phase transition. Keywords: bound states in superconductors; Majorana quasiparticles; subgap Kondo effect; Introduction Magnetism is usually detrimental to superconductivity because it breaks the Cooper pairs (at the critical field strength Hc2). There are, however, a few
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Published 07 May 2018

Single-crystalline FeCo nanoparticle-filled carbon nanotubes: synthesis, structural characterization and magnetic properties

  • Rasha Ghunaim,
  • Maik Scholz,
  • Christine Damm,
  • Bernd Rellinghaus,
  • Rüdiger Klingeler,
  • Bernd Büchner,
  • Michael Mertig and
  • Silke Hampel

Beilstein J. Nanotechnol. 2018, 9, 1024–1034, doi:10.3762/bjnano.9.95

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  • preserved in the Fe–Co nanoparticles while we found that the Curie temperature is still well above 400 K. Further information on the magnetism of the materials is demonstrated by the observed differences in coercivity, which is a size-dependent property appearing already in the size range studied here. The
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Published 29 Mar 2018

Combined pulsed laser deposition and non-contact atomic force microscopy system for studies of insulator metal oxide thin films

  • Daiki Katsube,
  • Hayato Yamashita,
  • Satoshi Abo and
  • Masayuki Abe

Beilstein J. Nanotechnol. 2018, 9, 686–692, doi:10.3762/bjnano.9.63

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  • heterointerfaces using different metal oxides [4][5], and expression of conductivity and magnetism by doping metal oxides with specific elements [6][7]. In studies of metal oxide surfaces at the atomic scale, developments of observation techniques have been advancing rapidly, especially in the field of
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Published 21 Feb 2018

Electron interactions with the heteronuclear carbonyl precursor H2FeRu3(CO)13 and comparison with HFeCo3(CO)12: from fundamental gas phase and surface science studies to focused electron beam induced deposition

  • Ragesh Kumar T P,
  • Paul Weirich,
  • Lukas Hrachowina,
  • Marc Hanefeld,
  • Ragnar Bjornsson,
  • Helgi Rafn Hrodmarsson,
  • Sven Barth,
  • D. Howard Fairbrother,
  • Michael Huth and
  • Oddur Ingólfsson

Beilstein J. Nanotechnol. 2018, 9, 555–579, doi:10.3762/bjnano.9.53

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  • such as magnetism at the nanoscale. Magnetic nanostructures are fundamental building blocks for applications in data storage and processing as well as the potential successor technologies based on magnonics [67] and spintronics [68] combined with high integration density relying on 3D nanostructure
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Published 14 Feb 2018

Engineering of oriented carbon nanotubes in composite materials

  • Razieh Beigmoradi,
  • Abdolreza Samimi and
  • Davod Mohebbi-Kalhori

Beilstein J. Nanotechnol. 2018, 9, 415–435, doi:10.3762/bjnano.9.41

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  • hard, solid or powder, biological, and organic or inorganic surfaces. This device can measure geometric morphology, adhesion distribution, friction, surface impurities, texture, elasticity, magnetism, chemical bonding forces, distribution of electric charges and electric polarization in different parts
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Published 05 Feb 2018

Beyond Moore’s technologies: operation principles of a superconductor alternative

  • Igor I. Soloviev,
  • Nikolay V. Klenov,
  • Sergey V. Bakurskiy,
  • Mikhail Yu. Kupriyanov,
  • Alexander L. Gudkov and
  • Anatoli S. Sidorenko

Beilstein J. Nanotechnol. 2017, 8, 2689–2710, doi:10.3762/bjnano.8.269

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Published 14 Dec 2017

Towards molecular spintronics

  • Georgeta Salvan and
  • Dietrich R. T. Zahn

Beilstein J. Nanotechnol. 2017, 8, 2464–2466, doi:10.3762/bjnano.8.245

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  • : organic electronics and molecular magnetism. This required close collaboration of experts in physics (including theoretical physics), chemistry, materials science, and electrical engineering. The partners involved in this consortium are located at four Saxonian universities (Technische Universität
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Published 21 Nov 2017
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