Analysis of barrier inhomogeneities of P-type Al/4H-SiC Schottky barrier diodesZiko, Mehadi Hasan; Koel, Ants; Rang, Toomas; Toompuu, JanaSilicon Carbide and Related Materials 2019 : 18th International Conference on Silicon Carbide and Related Materials 2019 (ICSCRM 2019), Kyoto, Japan, September 29 - October 4, 20192020 / p. 960-972 https://doi.org/10.4028/www.scientific.net/MSF.1004.960 Conference proceedings at Scopus Article at Scopus Analysis of deep level centers in GaAs pin-diode structuresKorolkov, Oleg; Toompuu, Jana; Rang, ToomasElektronika ir elektrotechnika = Electronics and electrical engineering2013 / [4 p. ] : ill Analysis of deep level spectrum in GaAs p+-p-i-n-n+ structuresToompuu, Jana; Sleptšuk, Natalja; Korolkov, Oleg; Rang, ToomasMaterials characterization VII2015 / p. 283-294 : ill Change in the parameters of electron-irradiated 4H-SIC schottky diodes as a function of the time during low-temperature isothermal annealingKorolkov, Oleg; Kozlovski, Vitali V.; Lebedev, Alexander A.; Toompuu, Jana; Sleptsuk, Natalja; Rang, ToomasSilicon Carbide and Related Materials 2018 : 12th European Conference on Silicon Carbide and Related Materials (ECSCRM 2018) : Selected, peer reviewed papers from the European Conference on Silicon Carbide and Related Materials (ECSCRM 2018), September 2-6, 2018,Birmingham, UK2019 / p. 734-737 https://doi.org/10.4028/www.scientific.net/MSF.963.734 Conference proceeding at Scopus Article at Scopus Comparative characteristics of diffusion-welded high-voltage stacks and connected in series Schottky diodesSleptšuk, Natalja; Korolkov, Oleg; Land, Raul; Toompuu, Jana; Annus, Paul; Rang, ToomasBEC 2016 : 2016 15th Biennial Baltic Electronics Conference : proceedings of the 15th Biennial Baltic Electronics Conference : Tallinn University of Technology, October 3-5, 2016, Tallinn, Estonia2016 / p. 39-42 : ill http://www.ester.ee/record=b2150914*est Comparative investigation of the graphene-on-silicon carbide and CVD graphene as a basis for biosensor applicationSleptšuk, Natalja; Lebedev, Alexander A.; Eliseyev, Ilya; Korolkov, Oleg; Toompuu, Jana; Land, Raul; Mikli, Valdek; Zubov, Alexander; Rang, ToomasModern 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. 185-190 : ill https://www.ester.ee/record=b5235278*est https://www.scientific.net/KEM.799.185 https://doi.org/10.4028/www.scientific.net/KEM.799.185 Conference proceeding at Scopus Article at Scopus Comparative results of low temperature annealing of lightly doped n-layers of silicon carbide irradiated by protons and electronsKozlovski, Vitali V.; Korolkov, Oleg; Lebedev, Alexander A.; Toompuu, Jana; Sleptsuk, NataljaSilicon Carbide and Related Materials 2019 : 18th International Conference on Silicon Carbide and Related Materials 2019 (ICSCRM 2019), Kyoto, Japan, September 29 - October 4, 20192020 / p. 231-236 https://doi.org/10.4028/www.scientific.net/MSF.1004.231 Conference Proceedings at Scopus Article at Scopus Comparison of individual SiC JBS chips and JBS stacks connected in series by diffusion weldingSleptšuk, Natalja; Korolkov, Oleg; Toompuu, Jana; Rang, ToomasBEC 2010 : 2010 12th Biennial Baltic Electronics Conference : proceedings of the 12th Biennial Baltic Electronics Conference : Tallinn University of Technology, October 4-6, 2010, Tallinn, Estonia2010 / p. 81-84 : ill Degradation of 600-V 4H-SiC Schottky diodes under irradiation with 0.9 MeV electronsLebedev, Alexander A.; Davidovskaja, Klavdia; Kozlovski, Vitali V.; Korolkov, Oleg; Sleptšuk, Natalja; Toompuu, JanaSilicon Carbide and Related Materials 2016 : selected, peer reviewed papers from the 11th European Conference on Silicon Carbide and Related Materials 2016 (ECSCRM 2016), September 25-29, 2016, Halkidiki, Greece2017 / p. 447-450 : ill https://doi.org/10.4028/www.scientific.net/MSF.897.447 Degragation of 600-V 4H-SiC Schottky diodes under irradation with 0,9 MeV electronsLebedev, Alexander A.; Davydovskaja, K. S.; Kozlovski, Vitali V.; Korolkov, Oleg; Sleptšuk, Natalja; Toompuu, Jana11th European Conference on Silicon Carbide and Related Materials : September 25-29, 2016, Porto Carras Grand Resort, Halkidiki, Greece : [poster session]2016 / p. 49 Dependence of the carrier removal rate in 4H-SIC PN structures on irradiation temperatureLebedev, Alexander A.; Davydovskaya, Klavdya S.; Kozlovski, Vitali V.; Korolkov, Oleg; Sleptsuk, Natalja; Toompuu, JanaSilicon Carbide and Related Materials 2018 : 12th European Conference on Silicon Carbide and Related Materials (ECSCRM 2018) : Selected, peer reviewed papers from the European Conference on Silicon Carbide and Related Materials (ECSCRM 2018), September 2-6, 2018,Birmingham, UK2019 / p. 730-733 https://doi.org/10.4028/www.scientific.net/MSF.963.730 Conference proceeding at Scopus Article at Scopus Diffusion welded contacts and related art applied to semiconductor materialsKorolkov, Oleg; Sleptšuk, Natalja; Toompuu, Jana; Rang, ToomasElektronika ir elektrotechnika = Electronics and electrical engineering2011 / p. 67-70 : ill https://eejournal.ktu.lt/index.php/elt/article/view/359 DLTS measurements on 4H-SiC JBS-diodes with boron implanted local p-n junctionsIvanov, Pavel; Korolkov, Oleg; Samsonova, Tatyana; Sleptšuk, Natalja; Potapov, Alexander; Toompuu, Jana; Rang, ToomasMaterials science forum2011 / p. 409-412 Experimental study of surface distortions in silicon carbide caused by diffusion weldingMizsei, Janos; Korolkov, Oleg; Sleptšuk, Natalja; Toompuu, Jana; Rang, ToomasBEC 2012 : 2012 13th Biennial Baltic Electronics Conference : proceedings of the 13th Biennial Baltic Electronics Conference : October 3-5, 2012, Tallinn, Estonia2012 / p. 53-56 : ill GaAs based diffusion welded high voltage diode stacks [Electronic resource]Toompuu, Jana; Korolkov, Oleg; Sleptšuk, Natalja; Voitovitš, Viktor; Rang, ToomasIEEE International Conference on Semiconductor Electronics CD-ROM Proceedings2010 / [4] p Influence of the proton irradiation temperature on the characteristics of high-power high-voltage silicon carbide schottky diodesKozlovski, Vitali V.; Korolkov, Oleg; Davydovskaya, Klavdia S.; Lebedev, Alexander A.; Levinshteǐn, Michael E.; Sleptšuk, Natalja; Strel'Chuk, Anatolii M.; Toompuu, JanaTechnical Physics Letter2020 / p. 287 - 289 https://doi.org/10.1134/S1063785020030244 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Investigation of additional states in the silicon carbide surface after diffusion weldingMizsei, Janos; Korolkov, Oleg; Sleptšuk, Natalja; Toompuu, Jana; Rang, ToomasICSCRM2011 : Cleveland Ohio, USA, September 11-16, 2011 : abstracts2011 / p. 356 : ill Investigation of deep level centers in i- and n-layers of GaAs pin-diodesToompuu, Jana; Korolkov, Oleg; Sleptšuk, Natalja; Rang, ToomasBEC 2014 : 2014 14th Biennial Baltic Electronics Conference : proceedings of the 14th Biennial Baltic Electronics Conference : Tallinn University of Technology, October 6-8, 2014, Tallinn, Estonia2014 / p. 25-28 : ill Investigation of p-i-n GaAs structures by DLTS methodToompuu, Jana; Korolkov, Oleg; Sleptšuk, Natalja; Rang, ToomasElektronika ir elektrotechnika = Electronics and electrical engineering2010 / 4, p. 51-54 : ill Investigation of P-i-n GaAs structures by DLTS method : the deep level transient spectroscopy in application to GaAs p-i-n structures for identification of deep levelsToompuu, Jana2010 Investigation of the graphene-on-silicon-carbide and CVD graphene as a basis for bioimpedance sensor applications : posterSleptšuk, Natalja; Land, Raul; Toompuu, Jana; Lebedev, Alexander A.; Davydov, Valery; Eliseyev, Ilya; Kalinina, Evgenia; Korolkov, Oleg; Rang, ToomasePosters2018 / 1 p.: ill https://cdn.technologynetworks.com/ep/pdfs/natalja-sleptsuk-a-raul-land-a-jana-toompuu-a-alexander-lebedev-b-valery-davydov-b-ilya-eliseyev-b.pdf Low-temperature annealing of lightly doped n-4H-SiC layers after irradiation with fast electronsKorolkov, Oleg; Kozlovski, Vitali V.; Lebedev, Alexander A.; Sleptšuk, Natalja; Toompuu, Jana; Rang, ToomasSemiconductors2019 / p. 975−978 https://doi.org/10.1134/S1063782619070133 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Method of samples preparation intended for research of deep centers in i-, n-, and p-layers of GaAs p+-pin-n+ structures and result of analysisToompuu, Jana; Sleptšuk, Natalja; Korolkov, Oleg; Rang, ToomasBEC 2016 : 2016 15th Biennial Baltic Electronics Conference : proceedings of the 15th Biennial Baltic Electronics Conference : Tallinn University of Technology, October 3-5, 2016, Tallinn, Estonia2016 / p. 35-38 : ill http://www.ester.ee/record=b2150914*est Numerical simulations for reverse recovery process investigations of LPE GaAs power diodesKoel, Ants; Rang, Toomas; Voitovitš, Viktor; Toompuu, JanaBEC 2012 : 2012 13th Biennial Baltic Electronics Conference : proceedings of the 13th Biennial Baltic Electronics Conference : October 3-5, 2012, Tallinn, Estonia2012 / p. 39-42 : ill SiC JBS diode symmetrical voltage doubler represented as the diffusion-welded stackKorolkov, Oleg; Land, Raul; Toompuu, Jana; Sleptšuk, Natalja; Rang, ToomasSilicon carbide and related materials 2017 : ICSCRM 2017 : selected, peer reviewed papers from the 2017 International Conference on Silicon Carbide and related materials, September 17-22, 2017, Washington, DC, USA2018 / p. 862–865 : ill https://doi.org/10.4028/www.scientific.net/MSF.924.862 Conference Proceedings at Scopus Article at Scopus SIC schottky diode rectifier bridge represented as the diffusion-welded stackKorolkov, Oleg; Kozlovski, Vitali V.; Lebedev, Alexander A.; Land, Raul; Sleptšuk, Natalja; Toompuu, Jana; Rang, ToomasSilicon Carbide and Related Materials 2016 : selected, peer reviewed papers from the 11th European Conference on Silicon Carbide and Related Materials 2016 (ECSCRM 2016), September 25-29, 2016, Halkidiki, Greece2017 / p. 697-700 : ill https://doi.org/10.4028/www.scientific.net/MSF.897.697 SIC schottky diode rectifier bridge represented as the diffusion-welded stackKorolkov, Oleg; Land, Raul; Sleptšuk, Natalja; Toompuu, Jana; Rang, Toomas11th European Conference on Silicon Carbide and Related Materials : September 25-29, 2016, Porto Carras Grand Resort, Halkidiki, Greece : [poster session]2016 / p. 42 Study of surface defects in 4H-SiC Schottky diodes using a scanning Kelvin probeMizsei, Janos; Korolkov, Oleg; Toompuu, Jana; Rang, ToomasThe 9th European Conference on Silicon Carbide and Related Materials : abstract book : St. Petersburg Russia, 2-6 September, 20122012 / 2 p. : ill Study of surface defects in 4H-SiC Schottky diodes using a scanning Kelvin probeMizsei, Janos; Korolkov, Oleg; Toompuu, Jana; Mikli, Valdek; Rang, ToomasSilicon Carbide and Related Materials 2012 : selected peer reviewed papers from the 9th European Conference on Silicon Carbide and Related Materials (ECSCRM 2012), September 2-6, 2012, St. Petersburg, Russian Federation2013 / p. 677-680 : ill The dependence of reverse recovery time on barrier capacitance and series on-resistance in Schottky diodesVeher, Oleksandr; Sleptšuk, Natalja; Toompuu, Jana; Korolkov, Oleg; Rang, ToomasMaterials and contact characterisation VIII2017 / p. 15-22 : ill http://dx.doi.org/10.2495/MC170021 The measurement and tuning of SiC diode voltage doubler represented as diffusion-welded stack [Online resource]Toompuu, Jana; Sleptšuk, Natalja; Land, Raul; Korolkov, Oleg; Rang, ToomasBEC 2018 : 2018 16th Biennial Baltic Electronics Conference (BEC) : proceedings of the 16th Biennial Baltic Electronics Conference, October 8-10, 20182018 / 4 p.: ill https://doi.org/10.1109/BEC.2018.8600963 The specificity of solid-phase interaction of aluminium with silicon carbide in the manufacture of diffusion-welded contacts to semiconductor devicesSleptšuk, Natalja; Korolkov, Oleg; Toompuu, Jana; Rang, Toomas; Mikli, ValdekElektronika ir elektrotechnika = Electronics and electrical engineering2012 / p. 45-48 : ill https://eejournal.ktu.lt/index.php/elt/article/view/2610 Низкотемпературный отжиг слаболегированных слоев n-4H-SiC после облучения быстрыми электронамиKorolkov, Oleg; Kozlovski, Vitali; Lebedev, Alexander; Sleptšuk, Natalja; Toompuu, Jana; Rang, ToomasФизика и техника полупроводников2019 / с. 991-994 https://doi.org/10.21883/FTP.2019.07.47879.9089