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

The effect of niobium on in situ synthesis of titanium carbide in composite hardfacingsYöyler, Sibel; Surzhenkov, Andrei; Viljus, Mart; Traskmaa, Rainer; Juhani, KristjanMaterials Engineering and Modern Manufacturing, MeMM 2023 : Selected peer-reviewed extended articles based on abstracts presented at the 30thInternational Baltic Conference “Materials Engineering and Modern Manufacturing 2023”, MeMM 2023 Materials science forum2023 / p. 55-60 https://doi.org/10.4028/p-A5WzJl

Formation of property gradient in coarse-grained niobium using a wedge tool : experiment and analysisTarasov, Oleksandr; Kübarsepp, Jakob; Viljus, Mart; Saarna, Mart; Sergejev, FjodorInternational journal of refractory metals and hard materials2024 / art. 106905 https://doi.org/10.1016/j.ijrmhm.2024.106905

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 Conference proceedings at Scopus Article at Scopus

In situ production of low-modulus Ti-Nb alloys by selective laser melting and their functional assessment toward orthopedic applicationsSingh, Neera; Srikanth, K. P.; Gopal, Vasanth; Rajput, Monika; Manivasagam, Geetha; Prashanth, Konda GokuldossJournal of Materials Chemistry B2024 / p. 5982-5993 : ill https://doi.org/10.1039/D4TB00379A Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Influence of the SPD processing features on the nanostructure and properties of a pure niobiumKommel, Lembit; Mikli, Valdek; Traksmaa, Rainer; Saarna, Mart; Pokatilov, Andrei; Pikker, Siim; Kommel, IgorMaterials science forum Nanomaterials by Severe Plastic Deformation: NanoSPD5 : Selected, peer reviewed papers from the 5th International Conference on Nanomaterials by Severe Plastic Deformation, NanoSPD5, held in Nanjing, China, on March 21-25, 20112011 / p. 785-790 : ill https://doi.org/10.4028/www.scientific.net/MSF.667-669.785

Mechanism for single crystal refinement in high purity niobium during equal-channel angular pressingKommel, Lembit; Laev, NataljaMaterials science2008 / p. 319-323 : ill https://matsc.ktu.lt/index.php/MatSc/article/view/26198

Mechanism for single crystal refinement in high purity niobium during equal-channel angular pressingKommel, Lembit; Laev, Natalja17th International Baltic Conference : Materials Engineering 2008 : November 6-7, Kaunas, Lithuania : abstracts of papers2008 / p. 12 https://matsc.ktu.lt/index.php/MatSc/article/view/26198

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

Microstructure, properties and atomic level strain in severely deformed rare metal niobiumKommel, Lembit; Saarna, Mart; Traksmaa, Rainer; Kommel, IgorMaterials science = Medžiagotyra2012 / p. 330-335 : ill https://www.researchgate.net/publication/272702114_Microstructure_Properties_and_Atomic_Level_Strain_in_Severely_Deformed_Rare_Metal_Niobium

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 https://doi.org/10.1007/s10853-013-7210-3 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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 investigation of structure and properties of TiAl-Nb alloyKommel, LembitProceedings of the International Symposium-Exhibition on Advanced Materials, Technologies, Equipment and Tools in Mechanical Engineering : April 20-23, 1999, Kiev, Ukraine1999 / p. 67

UFG microstructure processing by ECAP from double electron-beam melted rare metalKommel, LembitNanomaterials by severe plastic deformation IV. Part 12008 / p. 349-354 : ill https://www.scientific.net/MSF.584-586.349

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/