Project Details

Professor Ralf Riedel

Address Technische Universität Darmstadt
Fachbereich Material- und Geowissenschaften
Fachgebiet Disperse Feststoffe
Otto-Berndt-Straße 3
64287 Darmstadt

Projects

As Applicant
- Current projects
  - Microstructure design, processing and oxidation/ablation behavior of advanced C/C composites modified by polymer-derived ultra-high temperature ceramics (Research Grants)
  - Polymer derived ceramic coatings on carbon fibers for interface customization of thixoforged aluminium matrix composites (Cf/Al-MMCs) (Research Grants)
- Completed projects
  - Bestimmung von Phasenbeziehungen im System Si-B-C-N in lasergeheizten Diamant-Hochdruckzellen (Research Grants)
  - Si/(B)/C/N-Polymere als Laminierhilfsmittel für die Herstellung von Si3N4-Vielschichtbauteilen in Folienbauweise (Priority Programmes)
  - Oxidation und Korrosion von Si-(B)-C-N-Werkstoffen aus polymeren Precursoren (Priority Programmes)
  - Molekulares Design präkeramischer Polymere durch quantenchemische Verfahren am Beispiel der Synthese neuartiger Metallcarbodiimid-Polymere und -Gele (Priority Programmes)
  - Synthese und Hochtemperaturstabilität amorpher Keramiken im System Si-B-C-N aus polymeren Vorstufen und deren Anwendung für die Kohlenstofffaserbeschichtung über Fluid-Coating-Verfahren (Priority Programmes)
  - Hochdrucksynthese neuer Nitride vom Typ M3-xAxN4 (M, A=V, Nb, Ta, Ti, Zr, Hf, Pb; 0«=x«=3) und ihre Eigenschaften (Research Grants)
  - Neue oxidationsstabile und kriechfeste Si(Al,B)CO-Gradientenfasern aus modifizierten Polysiloxanen (Research Grants)
  - Synthese anorganischer Materialien über die Gasphase: Interdisziplinäre Ansätze zu Entwicklung, Verständnis und Kontrolle von CVD-Verfahren (Priority Programmes)
  - Synthesis and functional materials properties of 2-D arranged SiC and SiCN materials (Research Grants)
  - Unusual Stability of Amorphous Polymer Derived Ceramics at High Temperatures (Research Grants)
  - Unusual Stability of Amorphous Polymer Derived Ceramics at High Temperatures (Research Grants)
  - High-Pressure Synthesis of Novel Binary and Ternary Superhard Phases in the Si-C-N System (Priority Programmes)
  - Neue oxidationsstabile und kriechfeste Si(Al,B)CO-Gradientenfasern aus modifizierten Polysiloxanen (Research Grants)
  - Keramische Temperatur- und Drucksensoren auf Basis molekular abgeleiteter, im Spritzgießverfahren geformter SiOC-Keramik (Priority Programmes)
  - Nanostructure and Calorimetry of Amorphous SiCN and SiBCN Ceramics (Research Grants)
  - High-Pressure High-Temperature Synthesis of Novel Binary and Ternary Superhard Phases in the B-C-N System (Priority Programmes)
  - Koordinierungsaufgaben im SPP 1181 (Priority Programmes)
  - Keramische Temperatur- und Drucksensoren auf der Basis molekular abgeleiteter nano/mikrostrukturierter SiOC-Keramik (Priority Programmes)
  - Studies on the High-Temperature Piezoresistivity of Carbon Containing Silicon Oxycarbide Nanocomposites (Research Grants)
  - Micropatterned polymer-derived ceramic catalysts and sensors (Research Grants)
  - Terahertz Self-Mixing Reflection Interferometry and studies of adsorption/desorption at graphene surfaces (Research Grants)
  - Pseudomorphic Conversion of Cellulose-based Paper to Functionalized Ceramic Papers (Research Grants)
  - Microstructured Carbon/SiCX (X=O, N)-Based High Temperature Strain Gauge (Research Grants)
As Spokesperson
- Completed projects
  - SPP 1181: Nanoscaled Inorganic Materials by Molecular Design: New Materials for Advanced Technologies (Priority Programmes)
As Participating Researcher
- Current projects
  - GRK 2561: Materials Compounds from Composite Materials (Research Training Groups)
As Project Head
- Completed projects
  - Novel functional ceramics using anionic substitution in oxidic systems (Collaborative Research Centres)
As Participating Person
- Completed projects
  - Neue stickstoffreiche keramische Materialien des binären Systems C/N und verwandter ternärer Systeme (Priority Programmes)
  - Anorganisch/organische Hybridmaterialien und Keramiken auf der Basis nicht-oxidischer Carbodiimid-Gele (Research Grants)
  - PACVD-Synthese und Charakterisierung von Si/(B)/C/N-Hartstoffschichten für tribologische Anwendungen (Priority Programmes)
  - Synthese anorganischer Materialien über die Gasphase: Interdisziplinäre Ansätze zu Entwicklung, Verständnis und Kontrolle von CVD-Verfahren (Priority Programmes)
  - PACVD-Synthese und Charakterisierung von Si/(B)/C/N-Hartstoffschichten für tribologische Anwendungen (Priority Programmes)
  - PACVD-Synthese und Charakterisierung von Si/(B)/C/N-Hartstoffschichten für tribologische Anwendungen (Priority Programmes)
  - Synthese und Eigenschaften neuer (Oxid)nitrid-Keramiken: Spinell-Nitride und -Sialone (Research Grants)
  - Synthese und Eigenschaften neuer (Oxid)nitrid-Keramiken: Spinell-Nitride und -Sialone (Research Grants)
  - High-Pressure Synthesis of Gallium Oxonitrides and Indium Oxonitrides and their solid solutions (Priority Programmes)
  - Indium oxide(In2O3) under high pressure: rational design of new polymorphs and characterisation of their physico-chemical properties (Priority Programmes)
  - Polymer-derived SiCO/HfO2 and SiCN/HfO2 ceramic nanocomposites for ultrahigh-temperature applications (Priority Programmes)
  - Thermoresistant Ceramic Membrane with Integrated Gas Sensor for High Termperature Separation and Detection of Hydrogen and Carbon Monoxide (Priority Programmes)
  - Keramische SiCN-basierte Hartstoffschichten für thermisch hoch beanspruchte Substratwerkstoffe (Research Grants)
  - Metastable indium oxyhydroxide (InOOH) and corundum-type indium oxide (In2O3): controllable synthesis, growth of single crystals and in-situ characterization of transformation paths and transient intermediates (Priority Programmes)
  - Nanocomposites as anode materials for lithium ion batteries: Synthesis, thermodynamic characterization and modeling of nanoparticular silicon dispersed in SiCN(O) and SiCO-based matrices (Priority Programmes)
  - High-Temperature Creep Behavior of SiOC-Based Glasses and Glass-Ceramics (Research Grants)
As Cooperation Partner
- Completed projects
  - Processing, microstructure evolution and mechanical properties (under quasi-static and cyclic loading) of Mg-SiC nanocomposites (Research Grants)
As Co-Investigator
- Completed projects
  - Novel Si-O-M-C (M= Sr, Zn, and B) bioactive glasses with outstanding high temperature crystallization resistance (Research Grants)
  - Beyond Li-ion Batteries: Novel, Efficient Electrode Materials for Sodium Ion Storage (Research Grants)

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Professor Ralf Riedel

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Professor Ralf Riedel

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