Search Results - "MÜLLER, Knut"
-
1
High‐TC Interfacial Ferromagnetism in SrMnO3/LaMnO3 Superlattices
Published in Advanced functional materials (01-05-2020)“…Heterostructures of strongly correlated oxides demonstrate various intriguing and potentially useful interfacial phenomena. LaMnO3/SrMnO3 superlattices are…”
Get full text
Journal Article -
2
Atomic electric fields revealed by a quantum mechanical approach to electron picodiffraction
Published in Nature communications (15-12-2014)“…By focusing electrons on probes with a diameter of 50 pm, aberration-corrected scanning transmission electron microscopy (STEM) is currently crossing the…”
Get full text
Journal Article -
3
Synthesis of Cs3Cu2I5 Nanocrystals in a Continuous Flow System
Published in Small (Weinheim an der Bergstrasse, Germany) (01-11-2024)“…Achieving the goal of generating all of the world's energy via renewable sources and significantly reducing the energy usage will require the development of…”
Get full text
Journal Article -
4
Multiscale Reciprocal Space Mapping of Magnetite Mesocrystals
Published in Advanced materials (Weinheim) (01-01-2023)“…Mesocrystals are a class of nanostructured material, where a multiple‐length‐scale structure is a prerequisite of many interesting phenomena. Resolving the…”
Get full text
Journal Article -
5
Quantitative Characterization of Nanometer-Scale Electric Fields via Momentum-Resolved STEM
Published in Nano letters (10-03-2021)“…Most of today’s electronic devices, like solar cells and batteries, are based on nanometer-scale built-in electric fields. Accordingly, characterization of…”
Get full text
Journal Article -
6
Two-dimensional strain mapping in semiconductors by nano-beam electron diffraction employing a delay-line detector
Published in Applied physics letters (17-08-2015)“…A delay-line detector is established for electron detection in the field of scanning transmission electron microscopy (STEM) and applied to two-dimensional…”
Get full text
Journal Article -
7
Tailoring Microenvironments and In Situ Transformations of Cu Catalysts for Selective and Stable Electrosynthesis of Multicarbon Products
Published in Advanced energy materials (01-05-2024)“…Electrochemical CO2 reduction is of tremendous interest for storing chemical energy from renewable sources while reducing CO2 emissions. While copper is one of…”
Get full text
Journal Article -
8
Ultrathin Au-Alloy Nanowires at the Liquid–Liquid Interface
Published in Nano letters (14-03-2018)“…Ultrathin bimetallic nanowires are of importance and interest for applications in electronic devices such as sensors and heterogeneous catalysts. In this work,…”
Get full text
Journal Article -
9
Synthesis and functionalisation of magnetic nanoparticles for hyperthermia applications
Published in International journal of hyperthermia (01-12-2013)“…A summary of recent developments in the synthesis, stabilisation and coating of magnetic iron oxide nanoparticles for hyperthermia applications is presented…”
Get more information
Journal Article -
10
Wrinkling of Atomic Planes in Ultrathin Au Nanowires
Published in Nano letters (13-08-2014)“…A detailed understanding of structure and stability of nanowires is critical for applications. Atomic resolution imaging of ultrathin single crystalline Au…”
Get full text
Journal Article -
11
Dynamical scattering in ice-embedded proteins in conventional and scanning transmission electron microscopy
Published in IUCrJ (01-07-2023)“…Structure determination of biological macromolecules using cryogenic electron microscopy is based on applying the phase object (PO) assumption and the weak…”
Get full text
Journal Article -
12
Scanning transmission electron microscopy strain measurement from millisecond frames of a direct electron charge coupled device
Published in Applied physics letters (19-11-2012)“…A high-speed direct electron detection system is introduced to the field of transmission electron microscopy and applied to strain measurements in…”
Get full text
Journal Article -
13
Demonstration of a 2 × 2 programmable phase plate for electrons
Published in Ultramicroscopy (01-07-2018)“…•A dynamically programmable 2 × 2 phase plate for electrons is experimentally demonstrated in a transmission electron microscope.•The phase plate behaviour is…”
Get full text
Journal Article -
14
Self‐Assembly of Atomically Thin Chiral Copper Heterostructures Templated by Black Phosphorus
Published in Advanced functional materials (01-09-2019)“…The fabrication of 2D systems for electronic devices is not straightforward, with top‐down low‐yield methods often employed leading to irregular nanostructures…”
Get full text
Journal Article -
15
Synthesis and antibody conjugation of magnetic nanoparticles with improved specific power absorption rates for alternating magnetic field cancer therapy
Published in Journal of magnetism and magnetic materials (01-04-2007)“…Bionized nanoferrite (BNF) particles with high specific power absorption rates were synthesized in the size range of 20–100 nm by high-pressure homogenization…”
Get full text
Journal Article Conference Proceeding -
16
Quantitative measurements of internal electric fields with differential phase contrast microscopy on InGaN/GaN quantum well structures
Published in Physica Status Solidi. B: Basic Solid State Physics (01-01-2016)“…Piezoelectric and spontaneous polarization play an essential role in GaN‐based devices. InGaN quantum wells (QWs) in GaN host material, especially grown along…”
Get full text
Journal Article -
17
Exact inversion of partially coherent dynamical electron scattering for picometric structure retrieval
Published in Nature communications (02-01-2024)“…The greatly nonlinear diffraction of high-energy electron probes focused to subatomic diameters frustrates the direct inversion of ptychographic data sets to…”
Get full text
Journal Article -
18
Measurement of atomic electric fields and charge densities from average momentum transfers using scanning transmission electron microscopy
Published in Ultramicroscopy (01-07-2017)“…This study sheds light on the prerequisites, possibilities, limitations and interpretation of high-resolution differential phase contrast (DPC) imaging in…”
Get full text
Journal Article -
19
Structural and emission properties of InGaAs/GaAs quantum dots emitting at 1.3 μm
Published in Applied physics letters (13-10-2014)“…A combined experimental and theoretical study of InGaAs/GaAs quantum dots (QDs) emitting at 1.3 μm under the influence of a strain-reducing InGaAs quantum well…”
Get full text
Journal Article -
20
Comparison of Strain-Promoted Alkyne-Azide Cycloaddition With Established Methods for Conjugation of Biomolecules to Magnetic Nanoparticles
Published in IEEE transactions on magnetics (01-01-2013)“…The preservation of the bioreactivity of antibodies and proteins by immobilization on the surface of magnetic nanoparticles is essential for particle targeting…”
Get full text
Journal Article Conference Proceeding