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Search for "diamond" in Full Text gives 211 result(s) in Beilstein Journal of Nanotechnology. Showing first 200.

Graphene removal by water-assisted focused electron-beam-induced etching – unveiling the dose and dwell time impact on the etch profile and topographical changes in SiO2 substrates

  • Aleksandra Szkudlarek,
  • Jan M. Michalik,
  • Inés Serrano-Esparza,
  • Zdeněk Nováček,
  • Veronika Novotná,
  • Piotr Ozga,
  • Czesław Kapusta and
  • José María De Teresa

Beilstein J. Nanotechnol. 2024, 15, 190–198, doi:10.3762/bjnano.15.18

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  • ][17] and all carbon allotropes, such as diamond [18][19] or carbon nanotubes [20]. Although the fundamentals of the FEBIE method are easily intelligible, the process includes complex surface kinetics phenomena occurring between electrons and adsorbed molecules [21]. Hence, the resolution of the method
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Published 07 Feb 2024

Fluorescent bioinspired albumin/polydopamine nanoparticles and their interactions with Escherichia coli cells

  • Eloïse Equy,
  • Jordana Hirtzel,
  • Sophie Hellé,
  • Béatrice Heurtault,
  • Eric Mathieu,
  • Morgane Rabineau,
  • Vincent Ball and
  • Lydie Ploux

Beilstein J. Nanotechnol. 2023, 14, 1208–1224, doi:10.3762/bjnano.14.100

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  • suspension was finally deposited on a glass slide and covered by a glass coverslip, both previously washed using 0.2% Hellmanex® cleaning solution and ethanol in an ultrasonic bath. After complete drying (15 min), 8 µL of mounting medium (ProLong™ Diamond, Molecular Probes™) was deposited on the dry drop of
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Published 22 Dec 2023

Determination of the radii of coated and uncoated silicon AFM sharp tips using a height calibration standard grating and a nonlinear regression function

  • Perawat Boonpuek and
  • Jonathan R. Felts

Beilstein J. Nanotechnol. 2023, 14, 1200–1207, doi:10.3762/bjnano.14.99

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  • and the reduced modulus [14]. Real-time measurements of tip radii based on analysis of the power spectral density (PSD) of the topography of a surface of an ultrananocrystalline diamond were carried out to detect changes in tip radius during tapping mode scanning. For each scan, the frequency data in
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Published 15 Dec 2023

A multi-resistance wide-range calibration sample for conductive probe atomic force microscopy measurements

  • François Piquemal,
  • Khaled Kaja,
  • Pascal Chrétien,
  • José Morán-Meza,
  • Frédéric Houzé,
  • Christian Ulysse and
  • Abdelmounaim Harouri

Beilstein J. Nanotechnol. 2023, 14, 1141–1148, doi:10.3762/bjnano.14.94

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  • scanning the central zone of the sample. Experiments were performed using a Multimode 8 AFM system with a Nanoscope V controller (Bruker, USA) operated in contact mode with CDT-FMR diamond-coated probes (Nanosensors, USA). Resistance maps (512 × 512 pixels) were recorded using a recently developed custom
  • scanning conditions, current and resistance mapping as well as I–V spectroscopy over a wide range of current measurement (from 100 µA to less than 100 fA) (see Supporting Information File 1, section S1). Previous experiments have shown diamond-coated tips to be most suitable for imaging gold surfaces in
  • measurements on gold pads, this observation was systematically made for the I–V curves measured on all gold electrode arms. Through further investigations, we were able to associate this observation with the use of worn AFM diamond tips, especially formed by a p-type diamond coating on a highly doped n-type Si
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Published 22 Nov 2023

Density functional theory study of Au-fcc/Ge and Au-hcp/Ge interfaces

  • Olga Sikora,
  • Małgorzata Sternik,
  • Benedykt R. Jany,
  • Franciszek Krok,
  • Przemysław Piekarz and
  • Andrzej M. Oleś

Beilstein J. Nanotechnol. 2023, 14, 1093–1105, doi:10.3762/bjnano.14.90

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  • in the bulk and in the supercell configurations. Structural models Under ambient pressure, germanium and gold crystallize in the diamond () and the fcc (Fm3m) structure, respectively. Their experimental lattice constants are aGe = 5.66 Å for germanium and aAu−fcc = 4.08 Å for gold [31]. The hexagonal
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Published 15 Nov 2023

Upscaling the urea method synthesis of CoAl layered double hydroxides

  • Camilo Jaramillo-Hernández,
  • Víctor Oestreicher,
  • Martín Mizrahi and
  • Gonzalo Abellán

Beilstein J. Nanotechnol. 2023, 14, 927–938, doi:10.3762/bjnano.14.76

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  • in the carbonate bending signal (from 775 to 740 cm−1, denoted with a diamond) and the appearance of a shoulder at 581 cm−1 (denoted with an asterisk) indicate the presence of the impurity already observed by PXRD (see also Supporting Information File 1, Figure S3) [48]. Aiming to determine the
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Published 11 Sep 2023

Metal-organic framework-based nanomaterials as opto-electrochemical sensors for the detection of antibiotics and hormones: A review

  • Akeem Adeyemi Oladipo,
  • Saba Derakhshan Oskouei and
  • Mustafa Gazi

Beilstein J. Nanotechnol. 2023, 14, 631–673, doi:10.3762/bjnano.14.52

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Published 01 Jun 2023

Transferability of interatomic potentials for silicene

  • Marcin Maździarz

Beilstein J. Nanotechnol. 2023, 14, 574–585, doi:10.3762/bjnano.14.48

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  • potential fitted to the elastic constants of diamond silicon Tersoff2017 [35]: newer, better optimized the Tersoff potential for silicon MEAM2007 [36]: the semi-empirical interatomic potential for silicon based on the modified embedded atom method (MEAM) formalism MEAM2011 [37]: the spline-based modified
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Published 08 May 2023

A mid-infrared focusing grating coupler with a single circular arc element based on germanium on silicon

  • Xiaojun Zhu,
  • Shuai Li,
  • Ang Sun,
  • Yongquan Pan,
  • Wen Liu,
  • Yue Wu,
  • Guoan Zhang and
  • Yuechun Shi

Beilstein J. Nanotechnol. 2023, 14, 478–484, doi:10.3762/bjnano.14.38

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  • laser (the center wavelength is ca. 7 μm) as the light source to test the coupling efficiency of the experimental samples. The MIR laser is coupled into a single-mode ZrF4 optical fiber via a black diamond-2 aspheric lens [1]. The light from the single-mode ZrF4 optical fiber is coupled into the
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Published 06 Apr 2023

Characterisation of a micrometer-scale active plasmonic element by means of complementary computational and experimental methods

  • Ciarán Barron,
  • Giulia Di Fazio,
  • Samuel Kenny,
  • Silas O’Toole,
  • Robin O’Reilly and
  • Dominic Zerulla

Beilstein J. Nanotechnol. 2023, 14, 110–122, doi:10.3762/bjnano.14.12

Graphical Abstract
  • diamond with a tip radius of 10 ± 5 nm. The deflection sensitivity of the probe was measured to be 81.09 nm/V. To perform an SJEM measurement, a sinusoidal voltage is applied to the metallic element. The surface of the element is then scanned with an AFM in contact mode. Contact mode was selected in this
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Published 16 Jan 2023

Two-step single-reactor synthesis of oleic acid- or undecylenic acid-stabilized magnetic nanoparticles by thermal decomposition

  • Mykhailo Nahorniak,
  • Pamela Pasetto,
  • Jean-Marc Greneche,
  • Volodymyr Samaryk,
  • Sandy Auguste,
  • Anthony Rousseau,
  • Nataliya Nosova and
  • Serhii Varvarenko

Beilstein J. Nanotechnol. 2023, 14, 11–22, doi:10.3762/bjnano.14.2

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  • ThermoScientific iD5 ATR Nicolet iS5 IR spectrometer (Waltham, MA USA) on a diamond crystal and Spectrum Two FTIR Spectrometer with Universal ATR (PerkinElmer, USA). The thermogravimetric measurements were carried out using a TA Instrument, Hi-Res-Dynamic TGA Q 500 (New Castle, USA) in a nitrogen atmosphere and in
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Published 03 Jan 2023

Hydroxyapatite–bioglass nanocomposites: Structural, mechanical, and biological aspects

  • Olga Shikimaka,
  • Mihaela Bivol,
  • Bogdan A. Sava,
  • Marius Dumitru,
  • Christu Tardei,
  • Beatrice G. Sbarcea,
  • Daria Grabco,
  • Constantin Pyrtsac,
  • Daria Topal,
  • Andrian Prisacaru,
  • Vitalie Cobzac and
  • Viorel Nacu

Beilstein J. Nanotechnol. 2022, 13, 1490–1504, doi:10.3762/bjnano.13.123

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  • refinement to obtain a mirror-like surface. The depth-sensing MI was carried out on a PMT-3NI-02 instrumented nano/microindentation device using a Vickers diamond tetrahedral pyramid as an indenter. For the calculation of microhardness (H), the Oliver–Pharr method was applied [39]. The range of used loads
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Published 12 Dec 2022

Studies of probe tip materials by atomic force microscopy: a review

  • Ke Xu and
  • Yuzhe Liu

Beilstein J. Nanotechnol. 2022, 13, 1256–1267, doi:10.3762/bjnano.13.104

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  • interaction force between the particle and the surface. A new colloidal AFM probe was proposed by Daboss et al. [14]. These conductive spherical boron-doped diamond (BDD)-AFM probes allow electrochemical force spectroscopy. The physical robustness of these bifunctional probes and the excellent electrochemical
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Published 03 Nov 2022

Analytical and numerical design of a hybrid Fabry–Perot plano-concave microcavity for hexagonal boron nitride

  • Felipe Ortiz-Huerta and
  • Karina Garay-Palmett

Beilstein J. Nanotechnol. 2022, 13, 1030–1037, doi:10.3762/bjnano.13.90

Graphical Abstract
  • ] (e.g., quantum computation [2] and quantum networks [3]). Color centers in 2D hBN and diamonds are among the most promising candidates for solid-state single-photon emission at room temperature [4][5]. Nonetheless, in contrast with bulk diamond, the 2D nature of hBN, hosting color centers (i.e., in
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Published 27 Sep 2022

Influence of water contamination on the sputtering of silicon with low-energy argon ions investigated by molecular dynamics simulations

  • Grégoire R. N. Defoort-Levkov,
  • Alan Bahm and
  • Patrick Philipp

Beilstein J. Nanotechnol. 2022, 13, 986–1003, doi:10.3762/bjnano.13.86

Graphical Abstract
  • diamond lattice is 2.358 Å. Figure 4 shows the distributions for both samples before ion bombardment. For the Si–Si bonds, the most probable bond length is at the correct length, but a significant number of bonds are in the 2.1 Å region. This can be explained by dimers appearing on top and bottom surfaces
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Published 21 Sep 2022

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

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  • (nanopowder), PANI/WO3 (nanotubes), PANI/In2O3, PANI/C60 (fullerene), PANI/nanocrystalline diamond (NCD), and PANI/BaTiO3, deposited on a flexible sensor array platform with a new design. Seven different nanocomposite sensing layers deposited on the array were exposed to six different gases (ammonia, carbon
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Published 27 Apr 2022

Effect of sample treatment on the elastic modulus of locust cuticle obtained by nanoindentation

  • Chuchu Li,
  • Stanislav N. Gorb and
  • Hamed Rajabi

Beilstein J. Nanotechnol. 2022, 13, 404–410, doi:10.3762/bjnano.13.33

Graphical Abstract
  • ). The specimens were indented using a SA2 Nanoindenter (MTS Nano Instruments, Oak Ridge, TN, USA) equipped with a Berkovich diamond tip. The elastic modulus of the specimens was measured using the continuous stiffness measurement (CSM) technique. CSM is a well-established technique for obtaining the
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Published 22 Apr 2022

Electrostatic pull-in application in flexible devices: A review

  • Teng Cai,
  • Yuming Fang,
  • Yingli Fang,
  • Ruozhou Li,
  • Ying Yu and
  • Mingyang Huang

Beilstein J. Nanotechnol. 2022, 13, 390–403, doi:10.3762/bjnano.13.32

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  • -terminal cantilever MWCNT NEM switch. The diameter of the CNTs is 50 nm, the length is 2 µm, and the gap is 150 nm. When Vds is 0.5 V, Vgs is in the range of 6–30 V. Loh et al. [24] prepared a cantilever SWCNT and diamond electrode structure with a pull-in voltage of 23.4 V. C–C bonds can greatly improve
  • . Electrode materials include diamond, SiC, Si, and Ge. Table 3 summarizes nanowire materials commonly used for NEM switches. The research on NWs-NEM switches can be classified into two types, namely manufacturing techniques and in situ techniques. In the former, the switches are first processed by top-down
  • manufacture multiple devices repeatedly. Manufacturing technique: Liao et al. [36] first proposed the concept of a lateral switch structure in 2010, as shown in Figure 5a. The structure uses bilateral electrodes to assist recovery and improve lifetime. The flexible element uses a diamond NW as cantilever with
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Published 12 Apr 2022

Controllable two- and three-state magnetization switching in single-layer epitaxial Pd1−xFex films and an epitaxial Pd0.92Fe0.08/Ag/Pd0.96Fe0.04 heterostructure

  • Igor V. Yanilkin,
  • Amir I. Gumarov,
  • Gulnaz F. Gizzatullina,
  • Roman V. Yusupov and
  • Lenar R. Tagirov

Beilstein J. Nanotechnol. 2022, 13, 334–343, doi:10.3762/bjnano.13.28

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  • Pd0.92Fe0.08 film at different in-plane orientations of the magnetic field was studied by measuring the anisotropic magnetoresistance (AMR) using the four-probe method. For this purpose, the Pd0.92Fe0.08 film was cut with a diamond saw into stripe-like pieces. In the first sample the current flowed along the
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Published 30 Mar 2022

Effect of lubricants on the rotational transmission between solid-state gears

  • Huang-Hsiang Lin,
  • Jonathan Heinze,
  • Alexander Croy,
  • Rafael Gutiérrez and
  • Gianaurelio Cuniberti

Beilstein J. Nanotechnol. 2022, 13, 54–62, doi:10.3762/bjnano.13.3

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  • and wear. However, on the microscopic scale, it is not clear to what extent lubricants are beneficial. Therefore, in this study, we consider two diamond solid-state gears at the nanoscale immersed in different lubricant molecules and perform classical MD simulations to investigate the rotational
  • Results and Discussion, we investigate the rotational transmission between diamond-based solid-state gears immersed in different lubricant molecules and with various center-of-mass distances. This is followed by a study of the angular velocity and the relation to the bond formation between gears
  • diamond solid-state gears with thickness 2.05 nm, a circular hole in the middle (with radius r = 1.5 nm) and six involute teeth, which are optimized for transmission in classical rigid-body gears, with tip radius rtip = 6 nm. The center-of-mass distance is chosen to be 10 nm, which is large enough to
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Published 05 Jan 2022

Sputtering onto liquids: a critical review

  • Anastasiya Sergievskaya,
  • Adrien Chauvin and
  • Stephanos Konstantinidis

Beilstein J. Nanotechnol. 2022, 13, 10–53, doi:10.3762/bjnano.13.2

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Published 04 Jan 2022

Measurement of polarization effects in dual-phase ceria-based oxygen permeation membranes using Kelvin probe force microscopy

  • Kerstin Neuhaus,
  • Christina Schmidt,
  • Liudmila Fischer,
  • Wilhelm Albert Meulenberg,
  • Ke Ran,
  • Joachim Mayer and
  • Stefan Baumann

Beilstein J. Nanotechnol. 2021, 12, 1380–1391, doi:10.3762/bjnano.12.102

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  • according to the Fe3−xCoxO4 phase diagram [10]. For electrical conductivity measurements, the samples were burnished using sanding paper (1200 graining). For KFPM measurements, the samples were embedded in epoxy resin and polished to mirror using diamond polishing paste. The roughness of the polished
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Published 15 Dec 2021

Biocompatibility and cytotoxicity in vitro of surface-functionalized drug-loaded spinel ferrite nanoparticles

  • Sadaf Mushtaq,
  • Khuram Shahzad,
  • Tariq Saeed,
  • Anwar Ul-Hamid,
  • Bilal Haider Abbasi,
  • Nafees Ahmad,
  • Waqas Khalid,
  • Muhammad Atif,
  • Zulqurnain Ali and
  • Rashda Abbasi

Beilstein J. Nanotechnol. 2021, 12, 1339–1364, doi:10.3762/bjnano.12.99

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Published 02 Dec 2021

Enhancement of the piezoelectric coefficient in PVDF-TrFe/CoFe2O4 nanocomposites through DC magnetic poling

  • Marco Fortunato,
  • Alessio Tamburrano,
  • Maria Paola Bracciale,
  • Maria Laura Santarelli and
  • Maria Sabrina Sarto

Beilstein J. Nanotechnol. 2021, 12, 1262–1270, doi:10.3762/bjnano.12.93

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  • were recorded at RT using a FTIR spectrometer (Vertex 70 by Bruker Optics GmbH) equipped with a single reflection diamond ATR cell. The analyses were performed in the typical mid-IR spectral range (4000–400 cm−1) at a resolution of 2 cm−1 and with 256 scans. The piezoelectric coefficients were measured
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Published 19 Nov 2021

Fate and transformation of silver nanoparticles in different biological conditions

  • Barbara Pem,
  • Marija Ćurlin,
  • Darija Domazet Jurašin,
  • Valerije Vrček,
  • Rinea Barbir,
  • Vedran Micek,
  • Raluca M. Fratila,
  • Jesus M. de la Fuente and
  • Ivana Vinković Vrček

Beilstein J. Nanotechnol. 2021, 12, 665–679, doi:10.3762/bjnano.12.53

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  • diamond knife (Ultra 45; Diatome, Biel, Switzerland), they were contrasted using uranyl acetate and lead citrate. The TEM images were made in a microscope (902A; Carl Zeiss Meditec AG, Jena, Germany) operating in bright-field mode with an acceleration voltage of 80 kV and a Canon PowerShot S50 camera was
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Published 07 Jul 2021
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