Christof Schulz
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View article: Exact Minimum Cuts in Hypergraphs at Scale
Exact Minimum Cuts in Hypergraphs at Scale Open
International audience
View article: Aerobic Cyclohexane Oxidation Catalyzed by Vanadium‐Substituted LaCoO<sub>3</sub> Perovskites in the Liquid Phase
Aerobic Cyclohexane Oxidation Catalyzed by Vanadium‐Substituted LaCoO<sub>3</sub> Perovskites in the Liquid Phase Open
Spray flame‐synthesized LaV x Co 1‐x O 3 perovskites (x = 0.00, 0.01, 0.03, 0.05, 0.3, and 0.5) were found to enhance the KA oil (mixture of cyclohexanol and cyclohexanone) selectivity in the aerobic liquid‐phase oxidation of cyclohexane. …
View article: Macrophage Zc3h12c Limits Tissue Inflammation and Injury via Alternative Splicing of Pre‐mRNA
Macrophage Zc3h12c Limits Tissue Inflammation and Injury via Alternative Splicing of Pre‐mRNA Open
RNA‐binding proteins regulate post‐transcriptional gene translation, but the macrophage‐specific role of Zc3h12c remains poorly characterized. Here, the role of Zc3h12c in macrophages is characterized using Tnfrsf11a Cre ‐Zc3h12c flox/flox…
View article: On the facility independence of inhomogeneous ignition processes in shock tubes: propane/air ignition at low temperature and intermediate pressure
On the facility independence of inhomogeneous ignition processes in shock tubes: propane/air ignition at low temperature and intermediate pressure Open
View article: Profiling of the tumor-associated microbiome in patients with hepatocellular carcinoma
Profiling of the tumor-associated microbiome in patients with hepatocellular carcinoma Open
Background Tumor tissues have been shown to host a diverse array of bacteria, suggesting a link between the intratumoral microbiota and the development and progression of cancer. The aim of this explorative study was to perform microbiome …
View article: Diagnostic Accuracy and Interobserver Agreement for Prediction of Gastric Preneoplastic Lesions with Fourth-Generation Endocytoscopy: A Pilot Study
Diagnostic Accuracy and Interobserver Agreement for Prediction of Gastric Preneoplastic Lesions with Fourth-Generation Endocytoscopy: A Pilot Study Open
Background Early detection of gastric preneoplastic lesions (GPL) is essential to prevent gastric cancer. Endocytoscopy may improve optical diagnosis through in vivo histologic assessment of the mucosa. We assessed the diagnostic performan…
View article: Real-time analysis of flame chemiluminescence spectra for equivalence ratio and gas composition using neural network approaches
Real-time analysis of flame chemiluminescence spectra for equivalence ratio and gas composition using neural network approaches Open
View article: Laser-induced incandescence of iron nanoparticles: effects of laser-induced sintering and coalescence
Laser-induced incandescence of iron nanoparticles: effects of laser-induced sintering and coalescence Open
While time-resolved laser-induced incandescence is a promising technique for characterizing metal nanoparticles in the gas phase, there remain several commonly observed and unexplained features in the data, including larger-than-predicted …
View article: Midtown Clinic Buprenorphine Quality Improvement Project
Midtown Clinic Buprenorphine Quality Improvement Project Open
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View article: From half-cells to full-cells: across-scale comparative evaluation of lanthanum-based perovskites as high-performance anode materials for the oxygen evolution reaction
From half-cells to full-cells: across-scale comparative evaluation of lanthanum-based perovskites as high-performance anode materials for the oxygen evolution reaction Open
The widespread reliance on evaluating electrocatalysts in electrochemical half-cells presents limitations that hinder a faster transition from academia to industry and can lead to premature exclusion of promising materials. To address thes…
View article: Exploiting particle-to-particle heat transfer for optical detection of hetero-aggregate aerosols
Exploiting particle-to-particle heat transfer for optical detection of hetero-aggregate aerosols Open
View article: LIFSim, a modular laser-induced fluorescence code for concentration and temperature analysis of diatomic molecules
LIFSim, a modular laser-induced fluorescence code for concentration and temperature analysis of diatomic molecules Open
Laser-induced fluorescence (LIF) is a non-invasive optical diagnostics technique frequently used in reactive media to measure physical properties such as gas-phase species concentrations and temperature. It provides important information f…
View article: Finding Maximum Weight 2-Packing Sets on Arbitrary Graphs
Finding Maximum Weight 2-Packing Sets on Arbitrary Graphs Open
A 2-packing set for an undirected, weighted graph G=(V,E,w) is a subset S of the vertices V such that any two vertices are not adjacent and have no common neighbors. The Maximum Weight 2-Packing Set problem that asks for a 2-packing set of…
View article: CluStRE: Streaming Graph Clustering with Multi-Stage Refinement
CluStRE: Streaming Graph Clustering with Multi-Stage Refinement Open
We present CluStRE, a novel streaming graph clustering algorithm that balances computational efficiency with high-quality clustering using multi-stage refinement. Unlike traditional in-memory clustering approaches, CluStRE processes graphs…
View article: Nanocubes and Cuboctahedra: Entropic Stabilization versus Thermal Segregation in Multinary Rock Salt- and Spinel-Type Multinary Oxides from Spray-Flame Synthesis
Nanocubes and Cuboctahedra: Entropic Stabilization versus Thermal Segregation in Multinary Rock Salt- and Spinel-Type Multinary Oxides from Spray-Flame Synthesis Open
View article: Monitoring carbonaceous species in the transition from molecules to particles in shock-tube pyrolysis of toluene by laser induced emission spectroscopy
Monitoring carbonaceous species in the transition from molecules to particles in shock-tube pyrolysis of toluene by laser induced emission spectroscopy Open
View article: Unsteady Aerodynamics of Large-Scale Floating Offshore Wind Turbines in Surge Motion
Unsteady Aerodynamics of Large-Scale Floating Offshore Wind Turbines in Surge Motion Open
View article: Feasibility of online optical diagnostics during gas-phase synthesis of few-layer graphene based on elastic light scattering measurements
Feasibility of online optical diagnostics during gas-phase synthesis of few-layer graphene based on elastic light scattering measurements Open
View article: Partitioning Trillion Edge Graphs on Edge Devices
Partitioning Trillion Edge Graphs on Edge Devices Open
Processing large-scale graphs, containing billions of entities, is critical across fields like bioinformatics, high-performance computing, navigation and route planning, among others. Efficient graph partitioning, which divides a graph int…
View article: Structure-reactivity correlations for reactions between H/D atoms with selected ethers: Reaction-rate coefficients from direct shock-tube measurements and transition-state theory
Structure-reactivity correlations for reactions between H/D atoms with selected ethers: Reaction-rate coefficients from direct shock-tube measurements and transition-state theory Open
View article: Determining materials for energy conversion across scales: The alkaline oxygen evolution reaction
Determining materials for energy conversion across scales: The alkaline oxygen evolution reaction Open
Despite considerable efforts to develop electrolyzers for energy conversion, progress has been hindered during the implementation stage by different catalyst development requirements in academic and industrial research. Herein, a coherent …
View article: Polyacrylic acid functionalized superparamagnetic iron-oxide supraparticles for highly efficient adsorption and removal of contaminants from water
Polyacrylic acid functionalized superparamagnetic iron-oxide supraparticles for highly efficient adsorption and removal of contaminants from water Open
View article: Optimal Neighborhood Exploration for Dynamic Independent Sets
Optimal Neighborhood Exploration for Dynamic Independent Sets Open
A dynamic graph algorithm is a data structure that supports edge insertions, deletions, and specific problem queries. While extensive research exists on dynamic algorithms for graph problems solvable in polynomial time, most of these algor…
View article: Ternary Pentlandites as Hydrogen Evolution Catalysts in Alkaline Media
Ternary Pentlandites as Hydrogen Evolution Catalysts in Alkaline Media Open
Metal sulfides are promising alternatives to noble metal electrocatalysts for water‐based hydrogen evolution. Pentlandites, notably, exhibit high activity in acidic environments. To explore their potential in alkaline conditions, pentlandi…
View article: Und silbern leuchtet Gottes Wort
Und silbern leuchtet Gottes Wort Open
Sowohl die Herzoginwitwe Augusta von Gottorf als auch Königin Christina von Schweden nutzten ihr Selbstverständnis, ihre Stellung und ihren Reichtum, um für die ihnen anvertrauten Domänen Husum (1620) und Stockholm (1651) ›Silberaltäre‹ zu…
View article: Investigating the absorption properties of metal nanoparticle aggregates during time-resolved laser-induced incandescence
Investigating the absorption properties of metal nanoparticle aggregates during time-resolved laser-induced incandescence Open
Analyzing time-resolved laser-induced incandescence (TiRe-LII) data from metal nanoparticle aerosols requires a detailed understanding of their absorption and emission characteristics. This work investigates how non-uniform absorption with…
View article: Iron oxide nanoparticle synthesis: Simulation-based comparison of laboratory- and pilot plant-scale spray-flame synthesis
Iron oxide nanoparticle synthesis: Simulation-based comparison of laboratory- and pilot plant-scale spray-flame synthesis Open
This study analyzes burner scale-dependent effects for iron-oxide nanoparticles synthesis in spray flames through a combined experimental and numerical approach. A laboratory- and a pilot plant-scale synthesis facility generate iron oxide …
View article: Laser-induced emission from iron oxide nanoparticles in spray-flame synthesis: in situ high-speed microscopy
Laser-induced emission from iron oxide nanoparticles in spray-flame synthesis: in situ high-speed microscopy Open
Spray-flame synthesis uses low-cost precursors dissolved in organic solvents to produce functional metaloxide nanoparticles. In the spray flame, the precursor-laden droplets show frequent and intense thermally-induced disruption, so-called…
View article: Tert-butyl hydroperoxide decomposition as a descriptor for liquid-phase hydrocarbon oxidation over transition metal oxide-based catalysts: a screening study
Tert-butyl hydroperoxide decomposition as a descriptor for liquid-phase hydrocarbon oxidation over transition metal oxide-based catalysts: a screening study Open
View article: Buffered Streaming Edge Partitioning
Buffered Streaming Edge Partitioning Open
Addressing the challenges of processing massive graphs, which are prevalent in diverse fields such as social, biological, and technical networks, we introduce HeiStreamE and FreightE, two innovative (buffered) streaming algorithms designed…