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Search for "cross sections" in Full Text gives 214 result(s) in Beilstein Journal of Nanotechnology. Showing first 200.

A combined gas-phase dissociative ionization, dissociative electron attachment and deposition study on the potential FEBID precursor [Au(CH3)2Cl]2

  • Elif Bilgilisoy,
  • Ali Kamali,
  • Thomas Xaver Gentner,
  • Gerd Ballmann,
  • Sjoerd Harder,
  • Hans-Peter Steinrück,
  • Hubertus Marbach and
  • Oddur Ingólfsson

Beilstein J. Nanotechnol. 2023, 14, 1178–1199, doi:10.3762/bjnano.14.98

Graphical Abstract
  • ) and the energy dependence of the cross sections for the respective electron-induced processes. For more quantitative comparison with the UHV FEBID experiments presented here and the earlier HV experiments on this precursor, Figure 8 shows the energy dependence of the relative cross sections for the
  • incident electron energy [25], and the attachment cross sections are highest at the 0 eV threshold. Consequently, exothermic DEA processes that proceed at the 0 eV threshold are generally the most efficient. This is also the case here, and we find the single methyl loss leading to the formation of [Au2Cl2
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Published 06 Dec 2023

A bifunctional superconducting cell as flux qubit and neuron

  • Dmitrii S. Pashin,
  • Pavel V. Pikunov,
  • Marina V. Bastrakova,
  • Andrey E. Schegolev,
  • Nikolay V. Klenov and
  • Igor I. Soloviev

Beilstein J. Nanotechnol. 2023, 14, 1116–1126, doi:10.3762/bjnano.14.92

Graphical Abstract
  • approximation according to Equation 12 with accuracy equal to PLZ > 1%. For D = 0.0044 (e) and DR = 0.008 and DF = 0.002 (f), cross sections of probabilities P1(l) are given, which are marked with red arrows in (c, d). (g, h) Population of the excited state as a function of Δt = t2 − t1 with fixed values of (a
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Published 21 Nov 2023

Dual-heterodyne Kelvin probe force microscopy

  • Benjamin Grévin,
  • Fatima Husainy,
  • Dmitry Aldakov and
  • Cyril Aumaître

Beilstein J. Nanotechnol. 2023, 14, 1068–1084, doi:10.3762/bjnano.14.88

Graphical Abstract
  • dynamics (i.e., decay time-constant). In turn, this experiment confirms that DHe-KPFM allows an ac-demodulated imaging of the SPV (to within the K1 scalar constant) with a very high spatial resolution (a lateral resolution of a few nanometres has been achieved according to image cross-sections, not shown
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Published 07 Nov 2023

Fragmentation of metal(II) bis(acetylacetonate) complexes induced by slow electrons

  • Janina Kopyra and
  • Hassan Abdoul-Carime

Beilstein J. Nanotechnol. 2023, 14, 980–987, doi:10.3762/bjnano.14.81

Graphical Abstract
  • representing the ratio of the density of neutral precursors, must then be weighted with the (yet unknown) electron attachment cross sections to compare the experimentally measured ratio between CoL2− anions and MnL2− anions, via Nion = ε·Ne·Nneutral·σion·L, where ε is the ion detection efficiency, Ne and
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Published 26 Sep 2023

Biomimetics on the micro- and nanoscale – The 25th anniversary of the lotus effect

  • Matthias Mail,
  • Kerstin Koch,
  • Thomas Speck,
  • William M. Megill and
  • Stanislav N. Gorb

Beilstein J. Nanotechnol. 2023, 14, 850–856, doi:10.3762/bjnano.14.69

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  • with a super depth-of-field microscope, measure cross-sections of veins of wings via SEM, and characterize the nanomechanical structural and elastic behaviour of the structures using a nanoindenter. The authors use the detailed observations obtained to explore the relative aerodynamical performance of
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Editorial
Published 03 Aug 2023

Cross-sectional Kelvin probe force microscopy on III–V epitaxial multilayer stacks: challenges and perspectives

  • Mattia da Lisca,
  • José Alvarez,
  • James P. Connolly,
  • Nicolas Vaissiere,
  • Karim Mekhazni,
  • Jean Decobert and
  • Jean-Paul Kleider

Beilstein J. Nanotechnol. 2023, 14, 725–737, doi:10.3762/bjnano.14.59

Graphical Abstract
  • . The verified sensitivity of our KPFM setup to the narrower layers will be crucial for the study of the cross sections of operating solar device in future works. The analysis of the surface potential profile identified the presence of space charge regions and, thus, the formation of several junctions
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Published 14 Jun 2023

SERS performance of GaN/Ag substrates fabricated by Ag coating of GaN platforms

  • Magdalena A. Zając,
  • Bogusław Budner,
  • Malwina Liszewska,
  • Bartosz Bartosewicz,
  • Łukasz Gutowski,
  • Jan L. Weyher and
  • Bartłomiej J. Jankiewicz

Beilstein J. Nanotechnol. 2023, 14, 552–564, doi:10.3762/bjnano.14.46

Graphical Abstract
  • the surface of each sample. Ten AFM cross sections from different scanning areas were made and averaged for each sample, from which the average layer thickness and the standard deviation of thickness were determined. To measure the thickness of Ag layers deposited by MS, Ag was deposited in the same
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Published 03 May 2023

The origin of black and white coloration of the Asian tiger mosquito Aedes albopictus (Diptera: Culicidae)

  • Manuela Rebora,
  • Gianandrea Salerno,
  • Silvana Piersanti,
  • Alexander Kovalev and
  • Stanislav N. Gorb

Beilstein J. Nanotechnol. 2023, 14, 496–508, doi:10.3762/bjnano.14.41

Graphical Abstract
  • longitudinal ridges extend beyond the apical portion of the scale, thus forming an apical fringe (Figure 3c). Some details of the nanostructures, characterising the tarsal scales of Ae. albopictus, have been clarified with the aid of TEM (Figure 4). Cross sections of the tarsi in their white (Figure 4a–d) or
  • . Cross sections of the tarsi in their white (a–d) and black (e–h) portions. In (a) and (e) note the series of overlapping four to five convex scales around the tarsus (T). The lower (LS) and the upper (US) surfaces are closely juxtaposed even if some empty spaces representing nanovoids, originating from
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Published 17 Apr 2023

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
  • with respect to changing parameters of the material under consideration can be developed with a few examples of the theoretically arrived optical cross sections of a few generic morphologies of nanoparticles and will be discussed next for the case of nanospheres, nanorods, and nanomatryushkas. The
  • of the absorbance of a plasmonic nanoparticle is done by calculation of its optical cross sections and specifically the extinction cross section, which includes the absorption as well as the scattering cross section. A few examples of the same will be discussed to compare the differences that need to
  • approximation. Simulated absorption cross sections of Ag nanomatryushkas for different radii of different concentric spheres are shown in Figure 7. From the few examples presented, it is clear that information such as the absorption range, the intensity of absorption, and importantly the changes in absorption
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Review
Published 27 Mar 2023

High–low Kelvin probe force spectroscopy for measuring the interface state density

  • Ryo Izumi,
  • Masato Miyazaki,
  • Yan Jun Li and
  • Yasuhiro Sugawara

Beilstein J. Nanotechnol. 2023, 14, 175–189, doi:10.3762/bjnano.14.18

Graphical Abstract
  • τp in n-type semiconductors and the electron (minority carrier) lifetime τn in p-type semiconductors as follows: where σn and σp are the capture cross sections for electrons and holes, respectively, vth is the thermal velocity, and Nit is the concentration of interface states. These equations
  • indicate that the carrier lifetimes τp and τn are reciprocals of the capture rates per single carrier determined by the capture cross sections σn and σp, thermal velocity vth, and concentration of interface states Nit, which depend on semiconductor type, temperature, carrier density, and interface state
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Published 31 Jan 2023

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

Graphical Abstract
  • dashed lines pointing to the common point at the SiO2/Si interface aim to highlight the enhancement of SiO2 decomposition by the thin films. (b) SiO concentration gradient outside the decomposition cavity and cross sections of nanoflowers with changing branch length. (c) Cross sections of particles and
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Published 20 Jan 2023

Antimicrobial and mechanical properties of functionalized textile by nanoarchitectured photoinduced Ag@polymer coating

  • Jessica Plé,
  • Marine Dabert,
  • Helene Lecoq,
  • Sophie Hellé,
  • Lydie Ploux and
  • Lavinia Balan

Beilstein J. Nanotechnol. 2023, 14, 95–109, doi:10.3762/bjnano.14.11

Graphical Abstract
  • @PEG600DA/PETIA (b) coatings. TEM cross sections of the Ag@PEG600DA (a) and the Ag@PEG600DA/PETIA (b) with the selected area electron diffraction (SAED) patterns. Images of flexible Ag@PEG600DA (a) and Ag@PEG600DA/PETIA (b) samples; inserted post-scratch tests. Influence of 500 and 1000 abrasion cycles on
  • (Figure 4a) and Ag@PEG600DA/PETIA (Figure 4b) coatings, respectively. The AgNP size dispersion is also slightly higher in the case of Ag@PEG600DA. Both results are coherent with the peak and FMWH values calculated from the absorbance spectra (Figure 2c). Transmission electron microscopy (TEM) cross
  • sections of 100 µm-thick samples were then taken for both functionalized textiles (Figure 5). In both cases, a gradient distribution of AgNPs was observed after UV synthesis, with concentrations increasing from the depth to the surface of the sample. The top metal layer thickness of the Ag@PEG600DA film
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Published 12 Jan 2023

Utilizing the surface potential of a solid electrolyte region as the potential reference in Kelvin probe force microscopy

  • Nobuyuki Ishida

Beilstein J. Nanotechnol. 2022, 13, 1558–1563, doi:10.3762/bjnano.13.129

Graphical Abstract
  • applied between the Au electrodes. The cross sections of the topography and CPD taken from the images in Figure 3a and Figure 3b are shown in Figure 3c and Figure 3d, respectively. The CPD values measured under this condition reflect the work-function difference across the surface [3]. The CPD values in
  • an open circle. (a, b) Topography and CPD images, respectively, obtained across the solid electrolyte region (indicated in Figure 1a) when 0 V was applied between the Au electrodes. Image size is 45 μm × 3 μm. Scan rate is 0.1 Hz. (c, d) Cross sections of topography and CPD taken from the images in
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Published 19 Dec 2022

Structural studies and selected physical investigations of LiCoO2 obtained by combustion synthesis

  • Monika Michalska,
  • Paweł Ławniczak,
  • Tomasz Strachowski,
  • Adam Ostrowski and
  • Waldemar Bednarski

Beilstein J. Nanotechnol. 2022, 13, 1473–1482, doi:10.3762/bjnano.13.121

Graphical Abstract
  • . Hence, the averaging of the measurement results is inaccurate, and the results become unreliable [60]. SEM analysis The morphology of the LiCoO2 crystallites was determined using a scanning electron microscope Auriga CrossBeam Workstation (Carl Zeiss). Cross sections of the fabricated laminates were
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Published 07 Dec 2022

Dry under water: air retaining properties of large-scale elastomer foils covered with mushroom-shaped surface microstructures

  • Matthias Mail,
  • Stefan Walheim,
  • Thomas Schimmel,
  • Wilhelm Barthlott,
  • Stanislav N. Gorb and
  • Lars Heepe

Beilstein J. Nanotechnol. 2022, 13, 1370–1379, doi:10.3762/bjnano.13.113

Graphical Abstract
  • method as well as the results are shown in Figure 2. For the analysis of the shape of the air–water interface, cross sections trough the image stacks have been generated by using the software Leica TFS. 3.2 Static lifetime tests of air layer submerged deeper than hmax In a second experiment, which was
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Published 21 Nov 2022

Straight roads into nowhere – obvious and not-so-obvious biological models for ferrophobic surfaces

  • Wilfried Konrad,
  • Christoph Neinhuis and
  • Anita Roth-Nebelsick

Beilstein J. Nanotechnol. 2022, 13, 1345–1360, doi:10.3762/bjnano.13.111

Graphical Abstract
  • (Kariba weed) from above. The inset (b) shows the eggbeater-like structures. (c, d) Cross sections (schematic and photograph) through a leaf showing the pillar-like surface structures that seem to support the air/water interface covering the air layer. The skin structures of Collembola (springtails) show
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Perspective
Published 17 Nov 2022

Enhanced electronic transport properties of Te roll-like nanostructures

  • E. R. Viana,
  • N. Cifuentes and
  • J. C. González

Beilstein J. Nanotechnol. 2022, 13, 1284–1291, doi:10.3762/bjnano.13.106

Graphical Abstract
  • ][27]. This model has been successfully used to analyze the electronic properties of single semiconductor NWs of different cross sections and materials such as ZnO [27], SnO2 [16][19], and GaAs [17][18][28]. In this case, the calculations were done using μh = gmL2/(VdsCox) and p = 1/(eρμh), where gm
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Published 08 Nov 2022

A cantilever-based, ultrahigh-vacuum, low-temperature scanning probe instrument for multidimensional scanning force microscopy

  • Hao Liu,
  • Zuned Ahmed,
  • Sasa Vranjkovic,
  • Manfred Parschau,
  • Andrada-Oana Mandru and
  • Hans J. Hug

Beilstein J. Nanotechnol. 2022, 13, 1120–1140, doi:10.3762/bjnano.13.95

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Published 11 Oct 2022

Theoretical investigations of oxygen vacancy effects in nickel-doped zirconia from ab initio XANES spectroscopy at the oxygen K-edge

  • Dick Hartmann Douma,
  • Lodvert Tchibota Poaty,
  • Alessio Lamperti,
  • Stéphane Kenmoe,
  • Abdulrafiu Tunde Raji,
  • Alberto Debernardi and
  • Bernard M’Passi-Mabiala

Beilstein J. Nanotechnol. 2022, 13, 975–985, doi:10.3762/bjnano.13.85

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  • phase of Ni-doped zirconia is cubic. For a general symmetry, the isotropic electric dipole cross section is obtained by a linear combination of three cross sections calculated along three perpendicular directions of polarization, namely σ(0,0) = 1/3(σxx + σyy + σzz) [44]. In practice, the cross section
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Published 15 Sep 2022

Design of a biomimetic, small-scale artificial leaf surface for the study of environmental interactions

  • Miriam Anna Huth,
  • Axel Huth,
  • Lukas Schreiber and
  • Kerstin Koch

Beilstein J. Nanotechnol. 2022, 13, 944–957, doi:10.3762/bjnano.13.83

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  • the germination of phytopathogenic fungi, other conceivable uses would be, for example, to study the application and retention of various liquids and active ingredients. Drawings of a leaf surface at different magnifications and main functions of the cuticle. (a) Leaf, (b–d) leaf cross sections in
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Published 13 Sep 2022

Micro-structures, nanomechanical properties and flight performance of three beetles with different folding ratios

  • Jiyu Sun,
  • Pengpeng Li,
  • Yongwei Yan,
  • Fa Song,
  • Nuo Xu and
  • Zhijun Zhang

Beilstein J. Nanotechnol. 2022, 13, 845–856, doi:10.3762/bjnano.13.75

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  • pasted flat on a slide for observation. Scanning electron microscopy (SEM) (Model EVO-18, Carl Zeiss Microimaging Inc., Germany) was used to obtain morphological images of cross sections of the hind wings of three beetles at the same locations of different wing veins. Nanoindentation properties The
  • same position obtained using SEM. The images show that the cross-sectional shapes are all nearly elliptical, while all were basically hollow, similar to blood vessels. This structure provides support for the beetles in spreading their hind wings or during flight [40]. Comparing the cross sections of
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Published 26 Aug 2022

Ideal Kerker scattering by homogeneous spheres: the role of gain or loss

  • Qingdong Yang,
  • Weijin Chen,
  • Yuntian Chen and
  • Wei Liu

Beilstein J. Nanotechnol. 2022, 13, 828–835, doi:10.3762/bjnano.13.73

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  • perfectly zero. For general discussions of optical properties, such as scattering and absorption cross sections, it is physically legitimate to take into consideration only those dominant contributing multipole terms and drop other minor ones (such as in the widely adopted dipole approximation). While for
  • enlarged part of the spectra close to xA in logarithmic scale), though they are much smaller than those of dipoles. For explorations of general properties like scattering and absorption cross sections, it is fine to drop those quadrupole terms and to keep the dipole terms only. Nevertheless, for the study
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Published 24 Aug 2022

Efficient liquid exfoliation of KP15 nanowires aided by Hansen's empirical theory

  • Zhaoxuan Huang,
  • Zhikang Jiang,
  • Nan Tian,
  • Disheng Yao,
  • Fei Long,
  • Yanhan Yang and
  • Danmin Liu

Beilstein J. Nanotechnol. 2022, 13, 788–795, doi:10.3762/bjnano.13.69

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  • the calculated τ as a function of the acetone volume fraction. (a) Height distribution of KP15 nanowires after liquid exfoliation. (b) Cross sections of KP15 nanowires after liquid exfoliation. (c) Raman spectra of KP15 nanowires after liquid exfoliation. (d) Thickness histograms of KP15 nanowires
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Published 17 Aug 2022

Investigation of electron-induced cross-linking of self-assembled monolayers by scanning tunneling microscopy

  • Patrick Stohmann,
  • Sascha Koch,
  • Yang Yang,
  • Christopher David Kaiser,
  • Julian Ehrens,
  • Jürgen Schnack,
  • Niklas Biere,
  • Dario Anselmetti,
  • Armin Gölzhäuser and
  • Xianghui Zhang

Beilstein J. Nanotechnol. 2022, 13, 462–471, doi:10.3762/bjnano.13.39

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  • the effective cross-sections of a complete cross-linking of 4'-nitro-1,1'-biphenyl-4-thiol SAMs [56]. These studies provided valuable insights into the chemical transformations associated with cross-linking. However, direct imaging on the atomic scale to visualize the evolution of irradiation-induced
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Published 25 May 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
  • cuticle [12][13]. Nanoindentations were performed on the cross sections of the tibiae on ten preset indentation sites. The distance between adjacent indentation sites was set to be larger than 30 μm, to avoid the interference between consecutive measurements. In all indentations, maximum indentation depth
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Published 22 Apr 2022
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