- Nanoparticle-Based Drug Delivery
- Advanced oxidation water treatment
- Advanced Photocatalysis Techniques
- Characterization and Applications of Magnetic Nanoparticles
- Environmental remediation with nanomaterials
- Advancements in Battery Materials
- Fuel Cells and Related Materials
- Iron oxide chemistry and applications
- Advanced Battery Technologies Research
- Electrocatalysts for Energy Conversion
- Advancements in Solid Oxide Fuel Cells
- Covalent Organic Framework Applications
- Magnetic Properties and Synthesis of Ferrites
- Mesoporous Materials and Catalysis
- Magnetic properties of thin films
- Advanced Battery Materials and Technologies
- Catalytic Processes in Materials Science
- Extraction and Separation Processes
- Recycling and Waste Management Techniques
- Advanced battery technologies research
- Nanomaterials for catalytic reactions
- Acoustic Wave Resonator Technologies
- RNA Interference and Gene Delivery
- Pharmaceutical and Antibiotic Environmental Impacts
- TiO2 Photocatalysis and Solar Cells
University of Duisburg-Essen
2020-2025
Institut für Energie- und Umwelttechnik
2023
Saarland University
2016
Prostate malignancy represents the second leading cause of cancer-specific death among male population worldwide. Herein, enhanced intracellular magnetic fluid hyperthermia is applied in vitro to treat prostate cancer (PCa) cells with minimum invasiveness and toxicity highly specific targeting. We designed optimized novel shape-anisotropic core-shell-shell nanoparticles (i.e., trimagnetic - TMNPs) significant magnetothermal conversion following an exchange coupling effect external...
Developing effective non-noble metal electrocatalysts for the oxygen evolution reaction (OER) remains challenging due to limited active sites and poor electronic conductivity in mixed oxide catalysts. To address these limitations, a one-step spray drying method is employed synthesize hierarchical La0.8Sr0.2CoO3 supraparticles (LSCO-SP) from high-surface-area nanoparticles (LSCO-NP). LSCO-SP demonstrate significantly enhanced OER performance, requiring ~300 mV lower overpotential at 100 mA...
Abstract 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 workflow efficient transition of electrocatalysts from basic research application readiness alkaline oxygen evolution reaction is proposed. To demonstrate this approach, La 0.8 Sr 0.2 CoO 3 selected as catalyst, its electrocatalytic performance...
This study investigates the influence of supraparticle sizes on performance Silicon/Carbon (Si/C) composite anodes for lithium-ion batteries. Supraparticles, hierarchically structured agglomerates produced via spray drying, enhance processability Si/C nanoparticles by improving handling, packing efficiency, and minimizing solid electrolyte interphase formation. We systematically explore how size distributions associated morphologies affect interparticle spacing, slurry rheology, coating...
Abstract Pollutant degradation via titania photocatalysts holds significant potential. For ‘smart’ or knowledge‐based design of photocatalysts, it is, however, important to understand the adsorption and dynamics their relationship with particulate surface. Hansen solubility parameters (HSPs) can provide relevant information about particle surface characteristics in dispersions. Herein, HSPs six different materials including composites graphene are determined they related capacities Bisphenol...
Abstract In sodium-ion batteries (SIBs), TiO 2 or sodium titanates are discussed as cost-effective anode material. The use of ultrafine particles overcomes the effect intrinsically low electronic and ionic conductivity that otherwise limits electrochemical performance thus its Na-ion storage capacity. Especially, nanoparticles integrated in a highly conductive, large surface-area, stable graphene matrix can achieve an exceptional rate performance, durability, increase We report direct...
Polymer electrolytes are attractive candidates to boost the application of rechargeable lithium metal batteries. Single-ion conducting polymers may reduce polarization and dendrite growth, though these materials could be mechanically overly rigid, thus requiring ion mobilizers such as organic solvents foster transport Li ions. An inhomogeneous mobilizer distribution occurrence preferential pathways eventually yield favored spots for plating, thereby imposing additional mechanical stress even...
Magnetic nanoparticles, which exhibit a high specific absorption rate (SAR), have drawn great deal of interest for hyperthermia. Bi-magnetic CS-MNPs Zn <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">x</sub> Co xmlns:xlink="http://www.w3.org/1999/xlink">1-x</sub> Fe xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> O xmlns:xlink="http://www.w3.org/1999/xlink">4</sub> @MnFe with x ranging between 0 and 0.8 been synthesized by seed-mediated...
In recent years, there has been a growing need for new renewable energy sources due to the rapid depletion of conventional and an escalating demand. Since environmental protection concerns are increasing, electrochemical processes becoming increasingly essential [1]. Specifically, focus shifted towards storing in hydrogen its subsequent conversion into on-demand electricity [2]. Here, hydrogen, generated via water electrolysis, serves as either intermediary generating carriers like liquid...
Trace organic pollutants including pharmaceuticals, industrial chemicals, pesticides, and personal care items pose considerable risks to the environment human health due their enduring nature, toxicity, tendency accumulate in biological systems [1,2]. In addressing this, sulfate radical-based advanced oxidation processes have emerged as highly promising process methods for water wastewater treatment past decade. Recently, transition metal-based perovskites like LaCoO 3 nanoparticles gained...
Intensive research efforts have been devoted to remove trace amounts of toxic pollutants such as Ni(II) and Co(II) from water with the intention provide clean fresh households. Iron-based adsorbents attracted attention in field purification because their low cost, non-toxicity, high availability nature. However, due small volume, recovery superparamagnetic iron-based after removal process acceptably short times remains an unresolved question. In this paper, we describe fabrication...
This study introduces a novel gas‐phase method for the synthesis of mesoporous silica nanoparticles (MSNs). The is two‐step templating approach by first forming silicon‐coated carbon structures in hybrid microwave‐plasma/hot‐wall reactor followed an annealing step to produce with distinct nanostructure and porosity. Two different (sacrificial) carbonaceous templates have been prepared (plasma reactor) coated (hot‐wall reactor), 2D few‐layer graphene (FLG) flakes soot‐like fractal aggregates....