Kornelius Nielsch
YOU?
Author Swipe
View article: Room Temperature UV Photodetector Based on Aero-Titania
Room Temperature UV Photodetector Based on Aero-Titania Open
This research demonstrates, for the first time, the integration of aero-titania material in sensor devices. An innovative approach for the practical application of aero-titania (aero-TiO2) materials in photodetectors and the characterizati…
View article: Quantifying Twist Angles in Cuprate Heterostructures with Anisotropic Raman Signatures
Quantifying Twist Angles in Cuprate Heterostructures with Anisotropic Raman Signatures Open
Artificially engineered twisted van der Waals (vdW) heterostructures have unlocked new pathways for exploring emergent quantum phenomena and strongly correlated electronic states. Many of these phenomena are highly sensitive to the twist a…
View article: Additive-enhanced hydrogen- and hydroxide-based magneto-ionic control in Ni films
Additive-enhanced hydrogen- and hydroxide-based magneto-ionic control in Ni films Open
Magneto-ionic control of metals is a promising approach for energy-efficient and voltage-programmable magnetic devices. In this work, we demonstrate a dual hydrogen- and hydroxide-ion-based mechanism to control the magnetic properties of n…
View article: Preserving the Josephson Coupling of Twisted Cuprate Junctions via Tailored Silicon Nitride Circuits Boards
Preserving the Josephson Coupling of Twisted Cuprate Junctions via Tailored Silicon Nitride Circuits Boards Open
Controlled fabrication of twisted van der Waals heterostructures is essential to unlock the full potential of moiré materials. However, achieving reproducibility remains a major challenge, particularly for air‐sensitive materials such as B…
View article: Optimization of permanent magnet arrangements for enhanced lateral stiffness of superconducting magnetic bearings
Optimization of permanent magnet arrangements for enhanced lateral stiffness of superconducting magnetic bearings Open
Superconducting magnetic bearings provide contactless operation for rotating applications like ring spinning. However, their lateral stiffness might be insufficient to reduce the amplitude of coupled vibrations during operation. This study…
View article: Magnetoconductivity in Bismuth Selenide–Magnetite Thermoelectric Nanocomposites, Positive to Negative Crossover and Linear Behavior
Magnetoconductivity in Bismuth Selenide–Magnetite Thermoelectric Nanocomposites, Positive to Negative Crossover and Linear Behavior Open
The effect of structural disorder on the electrical transport is systematically studied in Bi 2 Se 3 ‐Fe 3 O 4 nanograin‐bulk thermoelectric materials. Keeping the characteristics of the Bi 2 Se 3 matrix under control allows to evidence th…
View article: High-performance ZrNiSn-based half-Heusler thermoelectrics with hierarchical architectures enabled by reactive sintering
High-performance ZrNiSn-based half-Heusler thermoelectrics with hierarchical architectures enabled by reactive sintering Open
Half-Heusler compounds are promising thermoelectric materials for high-temperature applications, yet their performance is limited by high lattice thermal conductivity. Here, we present an alternative approach to synthesize ZrNiSn-based hal…
View article: Atomic Layer Deposition of ZnO Coating on Biodegradable Fe‐Based Alloys (Adv. Mater. Interfaces 11/2025)
Atomic Layer Deposition of ZnO Coating on Biodegradable Fe‐Based Alloys (Adv. Mater. Interfaces 11/2025) Open
View article: Revealing solidification behaviour and phase transformations in Fe60Co25Ni10Mo5 and Fe63Co26Ni11 alloys by using high-speed video and in situ X-ray diffraction
Revealing solidification behaviour and phase transformations in Fe60Co25Ni10Mo5 and Fe63Co26Ni11 alloys by using high-speed video and in situ X-ray diffraction Open
View article: Outside Front Cover: Low Temperature Atomic Layer Deposition of (00l)‐Oriented Elemental Bismuth (Angew. Chem. 15/2025)
Outside Front Cover: Low Temperature Atomic Layer Deposition of (00l)‐Oriented Elemental Bismuth (Angew. Chem. 15/2025) Open
View article: Outside Front Cover: Low Temperature Atomic Layer Deposition of (00l)‐Oriented Elemental Bismuth (Angew. Chem. Int. Ed. 15/2025)
Outside Front Cover: Low Temperature Atomic Layer Deposition of (00l)‐Oriented Elemental Bismuth (Angew. Chem. Int. Ed. 15/2025) Open
View article: Ambipolar Transport in Phosphorus-Implanted WS<sub>2</sub> Monolayers
Ambipolar Transport in Phosphorus-Implanted WS<sub>2</sub> Monolayers Open
View article: Atomic Layer Deposition of ZnO Coating on Biodegradable Fe‐Based Alloys
Atomic Layer Deposition of ZnO Coating on Biodegradable Fe‐Based Alloys Open
As implant‐related infections increase with a simultaneously increasing demand for implants, new material design concepts are needed to prevent such occasions from leading to failure or mortality. One approach is the antibacterial coating …
View article: Low Temperature Atomic Layer Deposition of (00<i>l</i>)‐Oriented Elemental Bismuth
Low Temperature Atomic Layer Deposition of (00<i>l</i>)‐Oriented Elemental Bismuth Open
This study presents the first successful demonstration of growing elemental bismuth (Bi) thin films via thermal atomic layer deposition (ALD) using Bi(NMe 2 ) 3 as the precursor and Sb(SiMe 3 ) 3 as the co‐reactant. The films were deposite…
View article: Niedertemperatur‐Atomlagenabscheidung von (00<i>l</i>)‐Orientiertem Elementarem Bismut
Niedertemperatur‐Atomlagenabscheidung von (00<i>l</i>)‐Orientiertem Elementarem Bismut Open
Diese Studie präsentiert den ersten erfolgreichen Nachweis der Herstellung von elementaren Bismut (Bi)‐Dünnfilmen mittels thermischer Atomlagenabscheidung (ALD) unter Verwendung von Bi(NMe 2 ) 3 als Präkursor und Sb(SiMe 3 ) 3 als Co‐Reakt…
View article: Engineering of Asymmetric Iontronic Nanopores by Electroporation for Blue Energy Generation
Engineering of Asymmetric Iontronic Nanopores by Electroporation for Blue Energy Generation Open
View article: Aero-TiO2 three-dimensional nanoarchitecture for photocatalytic degradation of tetracycline
Aero-TiO2 three-dimensional nanoarchitecture for photocatalytic degradation of tetracycline Open
View article: Performance advancements in P-type TaFeSb-based thermoelectric materials through composition and composite optimizations
Performance advancements in P-type TaFeSb-based thermoelectric materials through composition and composite optimizations Open
Modifying grain boundary chemistry boosts carrier mobility and electrical conductivity while reducing thermal conductivity via alloying and defect engineering, yielding a record-setting average zT of 1 among p-type half-Heusler thermoelect…
View article: Multiferroic Microstructure Created from Invariant Line Constraint
Multiferroic Microstructure Created from Invariant Line Constraint Open
Ferroic materials enable a multitude of emerging applications, and optimum functional properties are achieved when ferromagnetic and ferroelectric properties are coupled to a first‐order ferroelastic transition. In bulk materials, this fir…
View article: Comparison of Levitation Properties between Bulk High-Temperature Superconductor Blocks and High-Temperature Superconductor Tape Stacks Prepared from Commercial Coated Conductors
Comparison of Levitation Properties between Bulk High-Temperature Superconductor Blocks and High-Temperature Superconductor Tape Stacks Prepared from Commercial Coated Conductors Open
Bulk high-temperature superconductors (HTSs) such as REBa2Cu3O7−x (REBCO, RE = Y, Gd) are commonly used in rotationally symmetric superconducting magnetic bearings. However, such bulks have several disadvantages such as brittleness, limite…
View article: Exploring van der Waals cuprate superconductors using a hybrid microwave circuit
Exploring van der Waals cuprate superconductors using a hybrid microwave circuit Open
The advent of two-dimensional van der Waals materials is a frontier of condensed matter physics and quantum devices. However, characterizing such materials remains challenging due to the limitations of bulk material techniques, necessitati…
View article: Multiferroic Microstructure Created from Invariant Line Constraint
Multiferroic Microstructure Created from Invariant Line Constraint Open
Ferroic materials enable a multitude of emerging applications, and optimum functional properties are achieved when ferromagnetic and ferroelectric properties are coupled to a first-order ferroelastic transition. In bulk materials, this fir…
View article: Optical Properties of TiO<sub>2</sub> Grown by Atomic Layer Deposition Using Various Oxidizing Agents: The Ellipsometry Analysis of Absorption Properties
Optical Properties of TiO<sub>2</sub> Grown by Atomic Layer Deposition Using Various Oxidizing Agents: The Ellipsometry Analysis of Absorption Properties Open
This study analyzes the optical properties of TiO 2 films grown via atomic layer deposition (ALD) using Tetrakis(dimethylamino)titanium with oxidizing agents such as H 2 O, H 2 O 2 , O 3 , and O 2 ‐plasma. TiO 2 ‐H 2 O exhibited Ti 3+ stat…
View article: Low‐Temperature ALD of SbO<i><sub>x</sub></i>/Sb<sub>2</sub>Te<sub>3</sub> Multilayers with Boosted Thermoelectric Performance (Small 10/2024)
Low‐Temperature ALD of SbO<i><sub>x</sub></i>/Sb<sub>2</sub>Te<sub>3</sub> Multilayers with Boosted Thermoelectric Performance (Small 10/2024) Open
Superlattice Structures In article number 2306350, Jun Yang, Kornelius Nielsch, and co-workers report the thermoelectric performance of SbOx/Sb2Te3 multilayers synthesized via atomic layer deposition. The SbOx layers act as a potential bar…
View article: On-Chip Micro Temperature Controllers Based on Freestanding Thermoelectric Nano Films for Low-Power Electronics
On-Chip Micro Temperature Controllers Based on Freestanding Thermoelectric Nano Films for Low-Power Electronics Open
Multidimensional integration and multifunctional component assembly have been greatly explored in recent years to extend Moore’s Law of modern microelectronics. However, this inevitably exacerbates the inhomogeneity of temperature distribu…
View article: Tailoring microstructure and properties of CuZrAl(Nb) metallic-glass–crystal composites and nanocrystalline alloys obtained by flash-annealing
Tailoring microstructure and properties of CuZrAl(Nb) metallic-glass–crystal composites and nanocrystalline alloys obtained by flash-annealing Open
Metallic-glass–crystal composites of Cu47.5Zr47.5Al5 and Cu10Zr7-reinforced Cu46.5Zr48Al4Nb1.5 nanocrystalline materials are obtained by flash-annealing of metallic-glass ribbons. In situ high-energy X-ray diffraction reveals the deformati…
View article: The impact of chemical short-range order on the thermophysical properties of medium- and high-entropy alloys
The impact of chemical short-range order on the thermophysical properties of medium- and high-entropy alloys Open
View article: SnS2 thin film with in-situ and controllable Sb doping via atomic layer deposition for optoelectronic applications
SnS2 thin film with in-situ and controllable Sb doping via atomic layer deposition for optoelectronic applications Open
SnS2 stands out as a highly promising two-dimensional material with significant potential for applications in the field of electronics. Numerous attempts have been undertaken to modulate the physical properties of SnS2 by doping with vario…
View article: Fabrication and Characterization of a Thermoelectric Generator with High Aspect Ratio Thermolegs for Electrically Active Implants (Adv. Mater. Technol. 1/2024)
Fabrication and Characterization of a Thermoelectric Generator with High Aspect Ratio Thermolegs for Electrically Active Implants (Adv. Mater. Technol. 1/2024) Open
View article: Electron microscopy characterization of grain boundaries in Nb1-xTixFeSb based half-Heusler thermoelectric materials
Electron microscopy characterization of grain boundaries in Nb1-xTixFeSb based half-Heusler thermoelectric materials Open