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RTU Institute of Inorganic Chemistry
Laboratory of Plasma
Processes

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Contact information:
Head of the Laboratory Janis Grabis
Laboratory of Plasma Processes
Institute of Inorganic Chemistry
Miera 34
Salaspils Lv-2169
Latvia
Phone: +371-67944711
Fax: +371-67800779
e-mail: grabis@nki.lv
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Main research areas
1. Plasma chemistry and technology
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formation laws of nanosized particles in a thermal plasma flow
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elaboration of technology and equipment for manufacturing of nanosized powders
of nitrides, oxides, carbides, silicides, metals and their homogeneous
composites including coated particles
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Functional materials - photocatalysts, luminiscent materials, flame retardants
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pilot production of nanosized powders
2. Chemical methods for manufacturing of ultrafine powders of oxides (combustion
synthesis, molten salts route, hydrothermal synthesis)
3. Characterisation of nanosized particles
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size and shape of particles
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phase composition
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chemical properties
4. Application of nanosized powders (together with co-operation partners)
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matrix composites of metals and ceramics
- structure modification of metals and polymers
- functional ceramics
- cutting tools
The laboratory participates in the European Commission funded 5th framework
project "TransNanoPowder". The main objective of the project is to make
possible technical scale production of nanopowders with stable
properties.
The Laboratory produces the following nanosized powders and their composites on
commercial scale (the average particle size is 30-300 nm, click the link for
more characteristics)
| nitrides
- TiN, AlN, Si3N4
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| oxides
- Al2O3, ZrO2, ZrO2-Y2O3,
MgO, SiO2, Al2MgO4, 3Al2
O
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| carbonitrides
- TiNxCy
(x>0.7, y<0.3)
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metals - Fe, Ni, Co, Cu, W
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| nitrides-metals
- TiN-Ni-Mo, AlN-Mo, AlN-Cu, Si3N4
-Cu
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| nitrides-nitrides
- TiN-AlN, AlN-Si3N4, TiN-Si3N4
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| nitrides-carbides
- Si3N4
-SiC (5-90 wt.%)
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| nitrides-oxides
- Si3N4-Al2O3-Y2O3,
AlN-CaO, AlN-Y2O3, b-SiAlxOxN8-x
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| nitrides-flourides
- AlN-CaF2, AlN-YF3
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oxides-oxides
- ZrO2-Y2O3-NiO, ZrO2-Al2O3,MgO-MgAl2O3
!!!!!!!!!!!!!!!!!!!!!!!!!!!!! izmaiņas tabulā!!!!!!!!!!!!!!!!!!!!!!! |
The Laboratory offers collaboration in the following research areas
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passivation of the nanosized powders
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development of nanostructured materials, determination of their characteristics
and application areas
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application of the nanosized powders for modification of metals
and polymers and as catalysts, flame retardants and luminiscent materials
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