Search Results - "Belz, Jürgen"
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Adamantanes as White-Light Emitters: Controlling the Arrangement and Functionality by External Coulomb Forces
Published in Journal of physical chemistry. C (16-06-2022)“…Functionalized adamantane molecular cluster materials show highly transient nonlinear optical properties of currently unclear structural origin. Several…”
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STEMsalabim: A high-performance computing cluster friendly code for scanning transmission electron microscopy image simulations of thin specimens
Published in Ultramicroscopy (01-06-2017)“…•We present STEMsalabim, a modern implementation of the multislice algorithm for simulation of STEM images.•Our package is highly parallelizable on…”
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Influence of spatial and temporal coherences on atomic resolution high angle annular dark field imaging
Published in Ultramicroscopy (01-10-2016)“…Aberration-corrected (scanning) transmission electron microscopy ((S)TEM) has become a widely used technique when information on the chemical composition is…”
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Sequential tilting 4D-STEM for reliable electric field mapping across junctions
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A Small Step for Epitaxy, a Large Step Toward Twist Angle Control in 2D Heterostructures
Published in Advanced materials interfaces (01-08-2024)“…2D materials have received a lot of interest over the past decade. Especially van der Waals (vdW) 2D materials, such as transition metal dichalcogenides…”
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Mean inner potential measurement by correlated EFTEM and phase-shifting holography
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Investigation of Lateral and Vertical Heterostructures of MoS2/WS2
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Structure analysis on the nm scale: The amorphous LiNbO3 coatings for solid state batteries
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White Light Generating Molecular Materials: Correlation Between the Amorphous/Crystalline Structure and Nonlinear Optical Properties
Published in ChemPhotoChem (01-06-2022)“…Amorphous materials are an integral part of today's technology‐they commonly are performant and versatile in integration. Consequently, future applications…”
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Atomic-scale 3D reconstruction of antiphase boundaries in GaP on (001) silicon by STEM
Published in Micron (Oxford, England : 1993) (01-11-2018)“…•Introduction of a method for atomic characterization of complex interfaces.•Simulation data based 3D reconstruction by ADF STEM micrographs.•Application for…”
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Synthesis of 2D Gallium Sulfide with Ultraviolet Emission by MOCVD (Small 37/2024)
Published in Small (Weinheim an der Bergstrasse, Germany) (12-09-2024)“…2D Materials Controlled growth of 2‐dimensional GaS on sapphire substrates is enabled on wafer scale by metal organic chemical vapor deposition. The aligned…”
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Synthesis of 2D Gallium Sulfide with Ultraviolet Emission by MOCVD
Published in Small (Weinheim an der Bergstrasse, Germany) (01-09-2024)“…Two‐dimensional (2D) materials exhibit the potential to transform semiconductor technology. Their rich compositional and stacking varieties allow tailoring…”
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Influence of surface relaxation of strained layers on atomic resolution ADF imaging
Published in Ultramicroscopy (01-10-2017)“…•Surface relaxation of TEM foils leads to bending of lattice planes which influences ADF intensity.•Frozen phonon simulations relaxed super cells with…”
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Surface relaxation of strained Ga(P,As)/GaP heterostructures investigated by HAADF STEM
Published in Journal of microscopy (Oxford) (01-12-2017)“…Summary The surfaces of thin transmission electron microscopy (TEM) specimens of strained heterostructures can relax. The resulting bending of the lattice…”
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Measuring Spatially‐Resolved Potential Drops at Semiconductor Hetero‐Interfaces Using 4D‐STEM
Published in Small methods (20-09-2023)“…Characterizing long‐range electric fields and built‐in potentials in functional materials at nano to micrometer scales is of supreme importance for optimizing…”
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Direct investigation of (sub-) surface preparation artifacts in GaAs based materials by FIB sectioning
Published in Ultramicroscopy (01-04-2016)“…The introduction of preparation artifacts is almost inevitable when producing samples for (scanning) transmission electron microscopy ((S)TEM). These artifacts…”
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Octave-spanning emission across the visible spectrum from single crystalline 1,3,5,7-tetrakis-(p-methoxyphenyl)adamantane
Published in Optical materials express (01-09-2022)“…Sustainable efficient light emitters based solely on elements-of-hope are needed to replace current compounds based on less-abundant materials. Functionalized…”
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Front Cover: White Light Generating Molecular Materials: Correlation Between the Amorphous/Crystalline Structure and Nonlinear Optical Properties (ChemPhotoChem 6/2022)
Published in ChemPhotoChem (01-06-2022)“…The Front Cover illustrates the generation of a transmission electron microscopy diffraction pattern from an amorphous adamantane‐type cluster compound and the…”
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White Light Generating Molecular Materials: Correlation Between the Amorphous/Crystalline Structure and Nonlinear Optical Properties
Published in ChemPhotoChem (01-06-2022)“…The front cover artwork is provided by Johannes Haust, Jürgen Belz, Kerstin Volz (Philipps‐University Marburg) and Sangam Chatterjee (Justus Liebig University…”
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