12 article(s) from Gölzhäuser, Armin
- Full Research Paper
- Published 07 Apr 2021
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Figure 1: (a) SAM consisting of TPT molecules on a Ag(111)/mica substrate. (b) EBID process on the SAM Ag sub...
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Figure 2: Results of FEBIP experiments followed by autocatalytic growth on a TPT SAM on Ag(111)/mica. All str...
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Figure 3: Results of time-dependent EBISA experiments followed by autocatalytic growth on a TPT SAM on Ag(111...
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Figure 4: Transfer of a CNM with a Fe structure on top onto a SiO2 sample. (a) SEM image of a Fe structure fa...
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Figure 5: Transfer of a CNM with Fe structures on top onto a SiO2 sample. (a) SEM image of the Fe structures ...
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Figure 6: Transfer of a CNM with a cobalt oxide structure on top onto a SiO2 sample. (a) SEM image of a cobal...
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Figure 7: Schematic result of the transfer process. (a) Fe structure on top of a TPT SAM on a Ag(111)/mica sa...
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- Full Research Paper
- Published 26 Feb 2021
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Figure 1: (a) Operating principle of the STIM dark-field detector. Thin foils or membranes are placed in the ...
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Figure 2: Comparison of HIM detection schemes. (a) SE and (b) dark-field STIM signal at an acceptance angle o...
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Figure 3: (a) SRIM scattering distribution of 30 keV He ions for single- and double-layer membranes, assuming...
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Figure 4: Dark-field STIM images of (a) a thin and (b) a thick membrane. The membrane in (a) shows a rupture ...
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Figure 5: Acceptance angle at which the maximum signal difference between a double layer and a single layer i...
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Figure 6: Thickness determination by dark-field STIM and Monte Carlo simulations. (a) The measured image grey...
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Figure 7: Alteration of a CNM by EFTEM at 60 keV beam energy. (a) The thickness decreases during EFTEM imagin...
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- Full Research Paper
- Published 02 Feb 2021
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Figure 1: Comparative HIM images of Vero E6 cells that were mock-infected and infected at MOI 1. (a1–4) Mock-...
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Figure 2: Effect of carbon deposition during HIM imaging. (a1) HIM image (FOV 20 µm) of a cell infected at MO...
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Figure 3: HIM images of cells infected at MOI 1 imaged with charge compensation. (a1–3) Different magnificati...
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- Full Research Paper
- Published 22 Jan 2021
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Figure 1: WT PM deposited on NBPT CNM using drop-casting and electrophoretic sedimentation: (a, b) initial dr...
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Figure 2: (a) Illustration of a hybrid structure consisting of an NTA CNM and a c-His PM. The c-His PM consis...
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Figure 3: (a–c) Large-area agglomerates of c-His PM forming an immobilized quasi-monolayer with only a few va...
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- Full Research Paper
- Published 03 Dec 2018
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Figure 1: Phase contrast MFM images of engineered parallel-stripe domains. Magnetic domains with antiparallel...
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Figure 2: XMCD signal images of engineered parallel domain stripes. Magnetic domains with antiparallel magnet...
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Figure 3: Phase contrast MFM signal of domains with stepwise decreased nominal widths and hh and tt magnetiza...
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Figure 4: Two-dimensional engineered magnetic domain patterns. (a–d) Phase contrast MFM images in 80 nm heigh...
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Figure 5: Simulated distribution of the energy transfer by ionization per ion. The positions of layer borders...
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Figure 6: Definition of
![[Graphic 63]](/bjnano/content/inline/2190-4286-9-276-i63.svg?max-width=637&scale=1.18182)
. ![[Graphic 64]](/bjnano/content/inline/2190-4286-9-276-i64.svg?max-width=637&scale=1.18182)
is the angle between the domain wall (DW) normal vector ![[Graphic 65]](/bjnano/content/inline/2190-4286-9-276-i65.svg?max-width=637&scale=1.18182)
and the local unidirectio...
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- Full Research Paper
- Published 30 Nov 2017
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Figure 1: Negative halogen ion yield curves for dissociative electron attachment to 2′-chloro-1,1′-biphenyl (...
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Figure 2: XP spectra of the Cl 2p, Br 3p doublets and the I 3d5/2 peak regions of SAMs made of 2-Cl-BPT 2-Br-...
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Figure 3: (a) Raw XP spectra of the S 2p region of SAMs made from BPT, 2-Cl-BPT 2-Br-BPT and 2-I-BPT before a...
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Figure 4: Helium ion microscope (HIM) image of a transferred carbon nanomembrane (CNM) made using 3 min (1.8 ...
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- Full Research Paper
- Published 27 Dec 2016
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Figure 1: Helium-ion microscopy (HIM) images of low-density (a,b) and high-density (c,d) carbon nanofoams, wi...
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Figure 2: Raman spectra in the 900–2000 cm−1 range, for low- and high-density carbon nanofoams.
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Figure 3: XPS spectra of low-density (a,b) and high-density (c,d) carbon nanofoams showing the C1s (a,c) and ...
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- Full Research Paper
- Published 13 Jun 2016
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Figure 1: (a) Representative RAIR spectra of surface-grown copper(II) oxalate prepared by the indicated numbe...
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Figure 2: (a) RAIR spectra recorded before and after irradiation with the indicated electron exposures at 500...
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Figure 3: Intensity of the asymmetric CO2 deformation band at 830 cm−1 after increasing electron exposures at...
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Figure 4: HIM images of samples after different steps of preparation and electron exposure. (a) Au substrate ...
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Figure 5: Size distribution of nanoparticles formed from surface-grown copper(II) oxalate after an electron e...
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Figure 6: HIM images of samples after different steps of preparation and electron exposure. (a) Au substrate ...
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Figure 7: XP survey spectra recorded (a) before and (b) after an electron exposure of 16000 μC/cm2 at 50 eV o...
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Figure 8: XP spectra in the ranges Cu 2p, O 1s, and C 1s recorded before (pristine) and after (irradiated) an...
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Scheme 1: Proposed mechanism for the electron-induced decomposition of the oxalate ion.
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- Full Research Paper
- Published 12 Aug 2015
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Figure 1: (a, b) HIM images of freestanding CNMs on TEM grids, illustrating the importance of the background....
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Figure 2: Examples of CNMs which were transferred onto copper grids with hexagonal openings. Different types ...
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Figure 3: Examples of large freestanding CNMs. (a, b) Three intact CNMs are imaged at different magnification...
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Figure 4: CNMs transferred on (a,b) bare copper TEM grids and (c,d) on grids with carbon films with regular o...
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Figure 5: CNM on a gold grid. The same spot was imaged with different beam currents but under otherwise ident...
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Figure 6: The same CNM is imaged (a) without and (b) with charge compensation. Detailed information on all HI...
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- Full Research Paper
- Published 21 Feb 2014
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Figure 1: (a–d) A schematic representation of the NBPT SAM cross-linked with He+ ions and the transfer onto a...
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Figure 2: Freestanding CNMs with a dimension of 50 × 50 µm2 supported by a TEM grid with a holey carbon film:...
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Figure 3: A series of HIM images showing the cross-linking of a NBPT SAM induced by helium ion irradiation, w...
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Figure 4: Percentage of the cross-linked area plotted as a function of the irradiation dose: (1) no CNM forms...
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- Full Research Paper
- Published 20 Dec 2011
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Figure 1: (a) Schematic diagram of a bulge test in AFM; (b) Schematic of a biphenylthiol CNM on a window-stru...
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Figure 2: (a) Schematic of the central-point method in the bulge test; (b) Comparison of the line-scanning an...
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Figure 3: (a) Pressure–deflection relationship of an NBPT CNM with three successive loading and unloading cyc...
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Figure 4: (a) Stress–strain relationship of three loading–unloading measurements on a NBPT CNM with different...
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Figure 5: (a) Creep rate as a function of tensile strain; creep deformation can be only observed above a cert...
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Figure 6: (a) Histogram of ultimate tensile strength of circular NBPT CNMs, with a peak at ~567 MPa (Gaussian...
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