Calcium-aluminothermal production of niobium and mineral composition of the slagGorkunov, Valeri; Munter, ReinProceedings of the Estonian Academy of Sciences. Chemistry2007 / 3, p. 142-156 : ill

Calcium-aluminothermal production of niobium and utilization of wastes = Nioobiumi tootmine kaltsium-alumotermilisel meetodil ja jäätmete utiliseerimineGorkunov, Valeri2008 https://digi.lib.ttu.ee/i/?295 https://www.ester.ee/record=b2449478*est

Heat conductive plates from recycled niobium slagKulu, Priit; Goljandin, Dmitri; Viljus, Mart; Traksmaa, Rainer; Gregor, AndreSolid State Phenomena ; 3202021 / p. 169-175 https://doi.org/10.4028/www.scientific.net/SSP.320.169 Article Collection metrics at Scopus Article at Scopus

Microstructure and properties that change during hard cyclic visco-plastic deformation of bulk high purity niobiumKommel, LembitInternational journal of refractory metals and hard materials2019 / p. 10-17 : ill https://doi.org/10.1016/j.ijrmhm.2018.10.009 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Nanostructure and properties study of advanced high purity rare metalsKommel, Lembit; Saarna, Mart; Laev, Natalja18th International Baltic Conference : Engineering Materials & Tribology : BALTMATTRIB-2009 : October 22-23, 2009, Tallinn, Estonia : abstracts2009 / p. 43

Nanostructure development in refractory metals : ECAP processing of Niobium and Tantalum using indirect-extrusion techniqueOmranpour Shahreza, Babak; Kommel, Lembit; Mikli, Valdek; Garcia, Edgar; Huot, JacquesInternational journal of refractory metals and hard materials2019 / p. 1-9 : ill https://doi.org/10.1016/j.ijrmhm.2018.10.018 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Niobium doped TiO2 films by chemical spray pyrolysis [Online resource]Dündar, Ibrahim; Oja Acik, Ilona; Mere, Arvo; Katerski, Atanas; Krunks, Malle; Mikli, ValdekTartu Ülikooli ASTRA projekt PER ASPERA : Funktsionaalsed materjalid ja tehnoloogiad : [7-8 märts 2017, Tartu : teesid]2017 / [1] p http://fmtdk.ut.ee/teesid/

Plasmochemical process for the production of niobium and tantalum nanopowdersGrabis, Janis; Munter, Rein; Blagoveshchenskiy, Yuri; Gorkunov, Valeri; Yamshchikov, LeonidProceedings of the Estonian Academy of Sciences2012 / p. 137-145 : ill

Possibilities of utilization of waste slags from niobium productionGorkunov, Valeri; Munter, ReinEco-Balt 2007 : Riga, May 10-11, 2007 : proceedings of International Conference2007 / ? p

Processing and properties of bulk ultrafine-grained pure niobiumKommel, Lembit; Kimmari, Eduard; Saarna, Mart; Viljus, MartJournal of materials science2013 / p. 4723-4729 : ill

Removal of mechanical additives from the surface of cast niobiumGorkunov, Valeri; Kogtev, Mihhail; Munter, ReinProceedings of the Estonian Academy of Sciences2008 / 4, p. 241-246 : ill

Severe plastic deformation of metals by using high pressure torsion extrusion = Metallide süvaplastne deformeerimine kõrgsurve-väändeekstrusiooni meetodilOmranpour Shahreza, Babak2019 https://digikogu.taltech.ee/et/Item/e74f8a8e-4021-4cd2-b1f0-cb91d05b9a56

Silmet haarab tükki haruldaste muldmetallide turust, mida valitseb Hiina [Võrguväljaanne]Ehand, Epperr.ee2021 "Silmet haarab tükki haruldaste muldmetallide turust, mida valitseb Hiina"

Structuration of refractory metals tantalum and niobium using modified equal channel angular pressing techniqueOmranpour Shahreza, BabakModern Materials and Manufacturing 2019 : 12th International DAAAM Baltic Conference and 27th International Baltic Conference BALTMATTRIB 2019. Selected, peer reviewed papers from the conference Modern Materials and Manufacturing 2019 (MMM 2019), April 24-26, 2019, Tallinn, Estonia2019 / p. 103-108 : ill https://www.scientific.net/KEM.799.103 https://www.ester.ee/record=b5235278*est https://doi.org/10.4028/www.scientific.net/KEM.799.103 Conference proceeding at Scopus Article at Scopus

The effect of niobium on in situ synthesis of titanium carbide in composite hardfacingsYöyler, Sibel; Surzhenkov, Andrei; Viljus, Mart; Traskmaa, Rainer; Juhani, KristjanMaterials science forum ; 11042023 / p. 55-60 https://doi.org/10.4028/p-A5WzJl

X-ray diffraction studies of nanocrystalline niobiumKommel, Lembit; Traksmaa, Rainer; Kommel, Igor; Saarna, MartMaterials engineering & Baltrib 2010 : materials of the XIX-th International Baltic Conference : October 28-29, 2010, Riga, Latvia2010 / p. 20

Исследование методом наноиндетирования микромеханических свойств полос сдвига в нанокристаллическом чистом ниобии, полученном при интенсивной пластической деформацииKommel, LembitНАНО 2013 : v Всероссийская конференция по наноматериалам : сборник материалов : 23-27 сентября 2013 г., г. Звенигород2013 / с. 414-416

О растворимости гидроокиси ниобия в лимонной кислоте при различном значении pHPets, LidiaПроцессы и аппараты химической технологии и технология неорганических веществ. 21971 / с. 105-110 : илл https://www.ester.ee/record=b1531303*est https://digikogu.taltech.ee/et/Item/ae6e2dd0-3320-48ce-b2bc-5254c0336474/