Information about Author
Name, Surname:

Jānis Grabis

Scientific Degree:

Habilitētais doktors

E-mail:

Janis.Grabis_3(at)rtu.lv

ORCID: orcid-logo 0000-0003-4380-1660
Publications
112 items found, displaying 21 to 30.
Characteristics of Sintered Materials Obtained from Ferrite Nanopowders Synthesised with Different Methods
(2018)
Ilmārs Zālīte, Gundega Heidemane, Aija Krūmiņa, Dzintra Ārija Rašmane, Jānis Grabis, Mikhail Maiorov
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database
The Synthesis and Characterization of Nickel and Cobalt Ferrite Nanopowders Obtained by Different Methods
(2018)
Ilmārs Zālīte, Gundega Heidemane, Jānis Grabis, Mikhail Maiorov
Article in a collection of scientific publications or a chapter in a monograph indexed in SCOPUS or WOS database
Microwave Synthesis and Properties of Thin Layer Pt Modified TiO2 Nanofibers
(2017)
Reinis Drunka, Jānis Grabis, Dzidra Jankoviča, Aija Krūmiņa
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database
Synthesis of NiO Nanoparticles by Microwave Assisted and Molten Salts Methods
(2017)
Jānis Grabis, Gundega Heidemane, Aija Krūmiņa
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database
Synthesis of Eu2+ and Dy3+ Doped Strontium Aluminates and Their Properties
(2017)
Laura Rozenberga-Voska, Jānis Grabis, Aleksejs Zolotarjovs
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database
Comparing Studies of Synthesis and Photocatalytical Properties of Various Morphology TiO2 Nanostructures Modified with Precious Metals
(2017)
Reinis Drunka, Jānis Grabis, Dzidra Jankoviča, Aija Krūmiņa, Dzintra Ārija Rašmane
Conference paper
Synthesis, Photocatalytic Properties and Morphology of Various TiO2 Nanostructures Modified with Gold
(2017)
Reinis Drunka, Jānis Grabis, Dzidra Jankoviča, Aija Krūmiņa, Dzintra Ārija Rašmane
Conference paper
Modified TiO2 Thin Films Prepared by Spray Pyrolysis Deposition and Their Photocatalytic Activity
(2017)
Laura Rozenberga-Voska, Jānis Grabis
Conference paper
Synthesis and Photocatalytic Activity of Modified TiO2 Thin Films Prepared by Spray Pyrolysis
(2017)
Laura Rozenberga-Voska, Jānis Grabis
Conference paper
Influence of Silver on Photocatalytic Activity of Nanosized ZnO Doped with Iron Group Metals
(2017)
Jānis Grabis, Anita Letlena, Aija Krūmiņa
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database

Patents
5 items found, displaying 1 to 5.
Oxygen gas sensor
EP3121589B1 (07.03.2018.)
Baiba Bērziņa, Laima Trinkler, Valdis Korsaks, Jānis Grabis
A method for producing ferrite nanoparticles for polymeric nano-composites
LV14624B (20.03.2013.)
Ilmārs Zālīte, Jānis Grabis, Ēriks Palčevskis, Māris Kodols, Jānis Zicāns, Remo Merijs-Meri, Juris Bitenieks, Ivans Bočkovs
Oxide ceramics characterized by elevated strength
LV14556B (20.12.2012.)
Gaida Maruta Sedmale, Ingunda Šperberga, Ints Šteins, Jānis Grabis
The method of glyceric acid preparation and catalyst for its realization
LV13956B (20.11.2009.)
Valdis Kampars, Svetlana Čornaja, Jānis Grabis, Dzidra Jankoviča, olga Muravjova, Svetlana Žižkuna, Rūta Kampare, Konstantīns Dubencovs
Method of sunlight active zinc oxide-titanium oxide thin film preparation
LV15497B (20.06.2021.)
Jānis Grabis, Anita Letlena, Dzidra Jankoviča, Ilmārs Zālīte, Reinis Drunka, Pāvels Rodionovs

Technology Offers
1 items found, displaying 1 to 1.
Active under the sunlight nanostructured TiO2-ZnO photocatalysts for environmental problem solving
2019
Jānis Grabis, Reinis Drunka, Dzidra Jankoviča, Anita Letlena, Ints Šteins, Gundega Heidemane, Pāvels Rodionovs

Supervised Dissertations
3 items found, displaying 1 to 3.
The Development of the Synthesis Technology of Active Tungstate Photocatalysts
(2015)
Māris Kodols
Doctoral Thesis
Elaboration of Sintering Technology of Silicon Nitride Based Nanocomposites
(2011)
Nataļja Žilinska
Doctoral Thesis
Synthesis of Ceramic Powders in the Al2O3 - SiO2 - ZrO2(Y2O3) System and Production of Materials
(2011)
Aleksejs Hmeļovs
Doctoral Thesis

Projects
18 items found, displaying 1 to 18.
Atbalsts RTU doktora studiju īstenošanai
Citi
Lauris Bisenieks
Augsttemperatūras sintēzes laboratorija (34-14N02-N8197)
Valdis Kokars
Augsttemperatūras sintēzes laboratorija (34-14N02-Z7010.14N02)
Citi
Jānis Grabis
Biomateriālu zinātniskās pētniecības laboratorija (34-14010-N7049.10)
Kārlis-Agris Gross
Biomateriālu zinātniskās pētniecības laboratorija (34-14N04- DOK.BZPL/20)
Citi
Jānis Grabis
Biomateriālu zinātniskās pētniecības laboratorija (34-14N04-LV8857)
Citi
Jānis Grabis
Biomateriālu zinātniskās pētniecības laboratorija (34-14N04-Z18/1-0432)
Kārlis-Agris Gross
Cēsu filiāle (34-02800-Y8082.1.1)
Alvis Sokolovs
Elektroķīmijas laboratorija (34-14N03-N8198)
Valdis Kokars
Neorganiskās ķīmijas institūts (34-14N00-L8691)
Citi
Jānis Grabis
Neorganiskās ķīmijas institūts (34-14N00-L8800)
Citi
Jānis Grabis
Neorganiskās ķīmijas institūts (34-14N00-L8900.1)
Citi
Jānis Grabis
Neorganiskās ķīmijas institūts (34-14N00-N8180)
Tālis Juhna
Plazmas procesu laboratorija (34-14N01-N8196)
Valdis Kokars
Saules gaismā aktīvu fiksētu TiO2-ZnO sistēmas fotokatalizatoru izstrāde
Citi
Jānis Grabis
Smago metālu jonu izdalīšana no notekūdeņiem un to dūņām izmantojot elektrodialīzi caur šķidrām membrānām
Citi
Tatiana Sadyrbaeva
Uz stimuliem reaģējoša transdermāla zāļu piegādes sistēma
Citi
Jānis Grabis
Zinātņu prorektora dienests (34-04000-04000.N)
Tālis Juhna
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