Skip to main content
Go to the home page of the European Commission (opens in new window)
English English
CORDIS - EU research results
CORDIS
Content archived on 2022-12-23

High quality perovskite powders for high-tech application of advanced ceramic technology

Objective



One of the barriers on the way to thin film applications of new families of HTSCs is the lack or insufficient development of target preparation technology. From this point of view it looks reasonable to participate in the efforts of the Moscow University group in the preparation of fine grained homogeneous precursor powder and to use the skills of the Minsk group in the application of non-traditional pressing methods like explosive pressing. Target pellets obtained by different powder preparation and densification methods will be used for obtaining thin films by laser ablation at the University of Twente. Comparison of the film properties as well as the composition of the microstructure of targets before and after ablation may give very useful information for the further development of HTSC thin film components.

Further improvement of substrates quality obtained using the flame fusion Verneuil method is seriously limited by the insufficient quality of precursor powders. Promising steps in answer to this problem may be found using modern methods of chemical homogenization like freeze drying or sol-gel processes. Synthesis of BaZrO3 and SrTiO3 powders in the laboratories of Moscow University and Minsk by the above-mentioned methods, and the evaluation of their technological usefulness at the crystal growth facilities of Fachhochschule Münster, may lead to important conclusions about the role of different parameters of the precursor powders in the quality of the final crystal.

Efforts will also be applied to estimating the lower boundaries of phase formation in the Bi-Pb-Sr-Ca-Cu-O system as well as the R'-R''-Ba-Cu-O system. The application of cryochemical homogenization for precursor preparation may give a better understanding of the boundaries of the phase fields in this system. In this area the synthetic skills of the Moscow group will be joined with the outstanding experience of the group from KFA Jülich in the phase diagram studies. Some of the newly discovered materials based on nickelate and cobaltite ceramics may be interesting for applications in large-scale chemical processes like catalysts and sensor materials. A necessary step on the way to its application is the investigation of their oxygen stoichiometry and its influence on electrophysical parameters.

Programme(s)

Multi-annual funding programmes that define the EU’s priorities for research and innovation.

Topic(s)

Calls for proposals are divided into topics. A topic defines a specific subject or area for which applicants can submit proposals. The description of a topic comprises its specific scope and the expected impact of the funded project.

Call for proposal

Procedure for inviting applicants to submit project proposals, with the aim of receiving EU funding.

Data not available

Funding Scheme

Funding scheme (or “Type of Action”) inside a programme with common features. It specifies: the scope of what is funded; the reimbursement rate; specific evaluation criteria to qualify for funding; and the use of simplified forms of costs like lump sums.

Data not available

Coordinator

Fachhochschule Münster
EU contribution
No data
Address
Stegerwaldstr. 39
48565 Steinfurt
Germany

See on map

Total cost

The total costs incurred by this organisation to participate in the project, including direct and indirect costs. This amount is a subset of the overall project budget.

No data

Participants (4)

My booklet 0 0