Rando Saar

https://www.etis.ee/CV/Rando_Saar/est
11.09.1985
51934170
saarrand@ut.ee

Teenistuskäik

Töökohad ja ametid
01.08.2009–01.09.2015   
Eesti Nanotehnoloogiate Arenduskeskuse AS , Insener (1,00)
01.01.2006–31.12.2009   
Tamro Eesti OÜ, ekspediitor
 
 
Haridustee
2013–2017   
Tartu Ülikool, Doktoriõpe, Materjaliteadus
2008–2010   
Tartu Ülikool, Magistriõpe, Materjaliteadus
2004–2007   
Tartu Ülikool, Bakalaureuseõpe, Materjaliteadus
2001–2004   
Otepää Gümnaasium
1991–2001   
Otepää Gümnaasium

Kvalifikatsioon

Teaduskraadid
Rando Saar, magistrikraad, 2010, (juh) Marco Kirm; Eduard Feldbach, MgO nanokristallide süntees ning luminestsentsomaduste uurimine, Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Füüsika Instituut.
Rando Saar, doktorant, (juh) Sergei Vlassov, Characterization of surface nanostructures of nanocomposite materials (Nanokomposiitmaterjalide pinnastruktuuride karakteriseerimine), Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Füüsika Instituut.

Publikatsioonid

Klass
Aasta
Publikatsioon
 
1.1.
2015
Vahtrus, Mikk; Umalas, Madis; Polyakov, Boris; Dorogin, Leonid; Saar, Rando; Tamme, Maret; Saal, Kristjan; Lõhmus, Rünno; Vlassov, Sergei. (2015). Mechanical and structural characterizations of gamma- and alpha-alumina nanofibers. Materials Characterization, 107, 119−124.10.1016/j.matchar.2015.07.004.
1.1.
2015
Sven Lange, Tõnis Arroval, Rando Saar, Ilmar Kink, Jaan Aarik, Andres Krumme (2015). Oxygen Barrier Properties of Al2O3- and TiO2-coated LDPE Films. Polymer-Plastics Technology and Engineering, 54 (3), 301−304.10.1080/03602559.2014.977426.
1.1.
2015
Vahtrus, Mikk; Šutka, Andris; Vlassov, Sergei; Šutka, Anna; Polyakov, Boris; Saar, Rando; Dorogin, Leonid; Lõhmus, Rünno (2015). Mechanical characterization of TiO2 nanofibers produced by different electrospinning techniques. Materials Characterization, 100, 98−103.10.1016/j.matchar.2014.12.019.
1.1.
2015
Plaado, Margo; Kaasik, Friedrich; Valner, Robert; Lust, Enn; Saar, Rando; Saal, Kristjan; Peikolainen, Anna-Liisa; Aabloo, Alvo; Kiefer, Rudolf (2015). Electrochemical actuation of multiwall carbon nanotube fiber with embedded carbide-derived carbon particles. Carbon, 94, 911−918.10.1016/j.carbon.2015.07.077.
5.2.
2015
Oras, Sven; Polyakov, Boris; Vlassov, Sergei; Dorogin, Leonid M.; Butikova, Jelena; Antsov, Mikk; Saar, Rando; Lõhmus, Rünno. (2015). Ag and Au nanostructures manipulated inside a scanning electron microscope. The 6th European Nanomanipulation Workshop, Giessen, Germany, 23-25 September. European Nanomanipulation, x.
5.2.
2015
Vahtrus, Mikk; Umalas, Madis; Polyakov, Boris; Dorogin, Leonid; Saar, Rando; Tamme, Maret; Lõhmus, Rünno; Vlassov, Sergei. (2015). Effect of heat treatment on structural and mechanical properties of Al2O3 nanofibers. 6th European Nanomanipulation Workshop, Giessen, Germany, 23.09-25.09.2015.
5.2.
2015
Vahtrus, Mikk; Umalas, Madis; Polyakov, Boris; Dorogin, Leonid; Saar, Rando; Tamme, Maret; Lõhmus, Rünno; Vlassov, Sergei. (2015). In situ SEM mechanical and structural characterization of alpha and gamma alumina nanofibers. Multinational Congress on Microscopy 2015; Eger, Hungary; 23.08.15-28.08.15.
5.2.
2015
Vahtrus, Mikk; Šutka, Andris; Vlassov, Sergei; Šutka, Anna; Polyakov, Boris; Saar, Rando; Dorogin, Leonid; Lõhmus, Rünno. (2015). Comparative mechanical and structural study of TiO2 nanofibers produced by different methods. EuroNanoForum 2015, Riga, Latvia, 10.06.2015-12.06.2015..
5.2.
2015
Oras, Sven; Polyakov, Boris; Vlassov, Sergei; Dorogin, Leonid; Butikova, Jelena; Antsov, Mikk; Saar, Rando; Kink, Ilmar, Lõhmus, Rünno (2015). Nanotribological studies inside a scanning electron microscope. Tribo UK 2015, Loughborough, Suurbritannia, 16-17 aprill, 2015.
5.2.
2015
Vlassov, S.; Polyakov, B.; Dorogin, L.; Vahtrus, M.; Mets, M.; Antsov, M.; Saar, R.; Romanov, A.; Lõhmus, A.; Lõhmus, R. (2015). Electron beam promoted shape restoration effect in Ag−SiO2 core−shell nanowires. 12th International Conference on Materials Chemistry, 20 - 23 July 2015 University of York, UK.
1.1.
2014
Leemet, T.; Allas, J.; Madissoo, M.; Adoberg, E.; Saar, R (2014). Testing a method for evaluating the performance of coatings on end mills in semi-industrial conditions. Agronomy Research, 12 (1), 263−268.
1.1.
2014
Umalas, M.; Vlassov, S.; Polyakov, B.; Dorogin, L.; Saar, R.; Kink, I.; Lõhmus, R.; Lõhmus, A.; Romanov, A. (2014). Electron beam induced growth of silver nanowhiskers. Journal of Crystal Growth, 410, 63−68.10.1016/j.jcrysgro.2014.10.021.
1.1.
2014
Vlassov, S.; Polyakov, B.; Dorogin, L.; Vahtrus, M.; Mets, M.; Antsov, M.; Saar, R.; Romanov, A.; Lõhmus, A.; Lõhmus, R. (2014). Shape restoration effect in Ag-SiO2 core-shell nanowires. Nano Letters, 14 (9), 5201−5205.10.1021/nl5019063.
1.1.
2014
Joost, Urmas; Saarva, Anu; Visnapuu, Meeri; Nõmmiste, Ergo; Utt, Kathriin; Saar, Rando; Kisand, Vambola (2014). Purification of titania nanoparticle thin films: Triviality or a challenge? Ceramics International, 40 (5), 7125−7132.10.1016/j.ceramint.2013.12.047.
1.1.
2014
Vlassov, S.; Polyakov, B.; Dorogin, L.; Antsov, M.; Mets, M.; Umalas, M.; Saar, R.; Lõhmus, R.; Kink, l. (2014). Elasticity and yield strength of pentagonal silver nanowires: In situ bending tests. Materials Chemistry and Physics, 143 (3), 1026−1031.10.1016/j.matchemphys.2013.10.042.
5.2.
2014
Vlassov, S.; Polyakov, B.; Dorogin, L.; Antsov, M; Mets, M.; Vahtrus, M.; Oras, S.; Saar, R.; Lõhmus, R. (2014). Mechanical and tribological characterization of nanostructures inside a scanning electron microscope. Nanobrücken 2014, Saarbrücken, Germany, March 26-28, 2014.
5.2.
2014
Vahtrus, Mikk; Vlassov, Sergei; Šutka, Andris; Šutka, Anna; Saar, Rando; Polyakov, Boris; Dorogin, Leonid; Antsov, Mikk; Lõhmus, Rünno (2014). In situ mechanical characterization of TiO2 nanofibers. Nanobrücken 2014: Nanomechanical testing workshop & Hysitron user meeting; Saarbrücken, Germany; 26-28 March 2014.
5.2.
2014
Vahtrus, Mikk; Vlassov, Sergei; Polyakov, Boris; Dorogin, Leonid; Antsov, Mikk; Mets, Magnus; Saar, Rando; Lõhmus, Rünno. (2014). Shape restoration effect and enhanced fracture resistance of Ag/SiO2 core-shell nanowires. Joint 12th Russia/CIS/Baltic/Japan Symposium on Ferroelectricity and 9th International Conference Functional Materials and Nanotechnologies Book of Abstracts: Joint 12th Russia/CIS/Baltic/Japan Symposium on Ferroelectricity and 9th International Conference Functional Materials and Nanotechnologies, Riga, Latvia, 29.09.2014-02.10.2014. _EditorsAbbr Sternbergs, A; Grinberga, L.
5.2.
2014
Mets, Magnus; Vlassov, Sergei; Polyakov, Boris; Antsov, Mikk; Saar, Rando; Kink, Ilmar; Lõhmus, Rünno. (2014). Real-time bending tests of pentagonal silver nanowires inside a scanning electron microscope. Nanobrücken 2014: Nanomechanical testing workshop & Hysitron user meeting; Saarbrücken, Germany; 26-28 March 2014.
5.2.
2014
Oras, Sven; Polyakov, Boris; Vlassov, Sergei; Dorogin, Leonid; Butikova, Jelena; Antsov, Mikk; Saar, Rando; Kink, Ilmar; Lõhmus, Rünno. (2014). Manipulation of Ag and Au nanoparticles with different morphology inside a scanning electron microscope. Nanobrücken 2014, Saarbrücken, Germany, March, 26-28 2014.
3.1.
2011
Feldbach, E.; Kirm, M.; Kozlova, J.; Maaroos, A.; Mändar, H.; Saar, R.; Sammelselg, V. (2011). Luminescence spectroscopy of nanocrystalline MgO. physica status solidi (c), 8 (9), 2669−2672.10.1002/pssc.201084091.
22.04.2019

Rando Saar

https://www.etis.ee/CV/Rando_Saar/eng
11.09.1985
51934170
saarrand@ut.ee

Career

Institution(s) and position(s)
01.08.2009–01.09.2015   
Estonian Nanotechnology Competence Centre, Engineer (1,00)
01.01.2006–31.12.2009   
Tamro Group, motorist
 
 
Education
2013–2017   
2008–2010   
University of Tartu, Master, Materials Science
2004–2007   
University of Tartu, Bachelor, Materials Science
2001–2004   
Otepää Gymnasium
1991–2001   
Otepää Gymnasium

Qualifications

Academic degrees
Rando Saar, Master's Degree, 2010, (sup) Marco Kirm; Eduard Feldbach, MgO nanokristallide süntees ning luminestsentsomaduste uurimine (Synthesis of nanocrystalline MgO and investigation of its luminescence properties), University of Tartu, Faculty of Science and Technology (old), Institute of Physics, University of Tartu.
Rando Saar, Phd student, (sup) Sergei Vlassov, Characterization of surface nanostructures of nanocomposite materials, University of Tartu, Faculty of Science and Technology (old), Institute of Physics, University of Tartu.

Publications

Category
Year
Publication
 
1.1.
2015
Vahtrus, Mikk; Umalas, Madis; Polyakov, Boris; Dorogin, Leonid; Saar, Rando; Tamme, Maret; Saal, Kristjan; Lõhmus, Rünno; Vlassov, Sergei. (2015). Mechanical and structural characterizations of gamma- and alpha-alumina nanofibers. Materials Characterization, 107, 119−124.10.1016/j.matchar.2015.07.004.
1.1.
2015
Sven Lange, Tõnis Arroval, Rando Saar, Ilmar Kink, Jaan Aarik, Andres Krumme (2015). Oxygen Barrier Properties of Al2O3- and TiO2-coated LDPE Films. Polymer-Plastics Technology and Engineering, 54 (3), 301−304.10.1080/03602559.2014.977426.
1.1.
2015
Vahtrus, Mikk; Šutka, Andris; Vlassov, Sergei; Šutka, Anna; Polyakov, Boris; Saar, Rando; Dorogin, Leonid; Lõhmus, Rünno (2015). Mechanical characterization of TiO2 nanofibers produced by different electrospinning techniques. Materials Characterization, 100, 98−103.10.1016/j.matchar.2014.12.019.
1.1.
2015
Plaado, Margo; Kaasik, Friedrich; Valner, Robert; Lust, Enn; Saar, Rando; Saal, Kristjan; Peikolainen, Anna-Liisa; Aabloo, Alvo; Kiefer, Rudolf (2015). Electrochemical actuation of multiwall carbon nanotube fiber with embedded carbide-derived carbon particles. Carbon, 94, 911−918.10.1016/j.carbon.2015.07.077.
5.2.
2015
Oras, Sven; Polyakov, Boris; Vlassov, Sergei; Dorogin, Leonid M.; Butikova, Jelena; Antsov, Mikk; Saar, Rando; Lõhmus, Rünno. (2015). Ag and Au nanostructures manipulated inside a scanning electron microscope. The 6th European Nanomanipulation Workshop, Giessen, Germany, 23-25 September. European Nanomanipulation, x.
5.2.
2015
Vahtrus, Mikk; Umalas, Madis; Polyakov, Boris; Dorogin, Leonid; Saar, Rando; Tamme, Maret; Lõhmus, Rünno; Vlassov, Sergei. (2015). Effect of heat treatment on structural and mechanical properties of Al2O3 nanofibers. 6th European Nanomanipulation Workshop, Giessen, Germany, 23.09-25.09.2015.
5.2.
2015
Vahtrus, Mikk; Umalas, Madis; Polyakov, Boris; Dorogin, Leonid; Saar, Rando; Tamme, Maret; Lõhmus, Rünno; Vlassov, Sergei. (2015). In situ SEM mechanical and structural characterization of alpha and gamma alumina nanofibers. Multinational Congress on Microscopy 2015; Eger, Hungary; 23.08.15-28.08.15.
5.2.
2015
Vahtrus, Mikk; Šutka, Andris; Vlassov, Sergei; Šutka, Anna; Polyakov, Boris; Saar, Rando; Dorogin, Leonid; Lõhmus, Rünno. (2015). Comparative mechanical and structural study of TiO2 nanofibers produced by different methods. EuroNanoForum 2015, Riga, Latvia, 10.06.2015-12.06.2015..
5.2.
2015
Oras, Sven; Polyakov, Boris; Vlassov, Sergei; Dorogin, Leonid; Butikova, Jelena; Antsov, Mikk; Saar, Rando; Kink, Ilmar, Lõhmus, Rünno (2015). Nanotribological studies inside a scanning electron microscope. Tribo UK 2015, Loughborough, Suurbritannia, 16-17 aprill, 2015.
5.2.
2015
Vlassov, S.; Polyakov, B.; Dorogin, L.; Vahtrus, M.; Mets, M.; Antsov, M.; Saar, R.; Romanov, A.; Lõhmus, A.; Lõhmus, R. (2015). Electron beam promoted shape restoration effect in Ag−SiO2 core−shell nanowires. 12th International Conference on Materials Chemistry, 20 - 23 July 2015 University of York, UK.
1.1.
2014
Leemet, T.; Allas, J.; Madissoo, M.; Adoberg, E.; Saar, R (2014). Testing a method for evaluating the performance of coatings on end mills in semi-industrial conditions. Agronomy Research, 12 (1), 263−268.
1.1.
2014
Umalas, M.; Vlassov, S.; Polyakov, B.; Dorogin, L.; Saar, R.; Kink, I.; Lõhmus, R.; Lõhmus, A.; Romanov, A. (2014). Electron beam induced growth of silver nanowhiskers. Journal of Crystal Growth, 410, 63−68.10.1016/j.jcrysgro.2014.10.021.
1.1.
2014
Vlassov, S.; Polyakov, B.; Dorogin, L.; Vahtrus, M.; Mets, M.; Antsov, M.; Saar, R.; Romanov, A.; Lõhmus, A.; Lõhmus, R. (2014). Shape restoration effect in Ag-SiO2 core-shell nanowires. Nano Letters, 14 (9), 5201−5205.10.1021/nl5019063.
1.1.
2014
Joost, Urmas; Saarva, Anu; Visnapuu, Meeri; Nõmmiste, Ergo; Utt, Kathriin; Saar, Rando; Kisand, Vambola (2014). Purification of titania nanoparticle thin films: Triviality or a challenge? Ceramics International, 40 (5), 7125−7132.10.1016/j.ceramint.2013.12.047.
1.1.
2014
Vlassov, S.; Polyakov, B.; Dorogin, L.; Antsov, M.; Mets, M.; Umalas, M.; Saar, R.; Lõhmus, R.; Kink, l. (2014). Elasticity and yield strength of pentagonal silver nanowires: In situ bending tests. Materials Chemistry and Physics, 143 (3), 1026−1031.10.1016/j.matchemphys.2013.10.042.
5.2.
2014
Vlassov, S.; Polyakov, B.; Dorogin, L.; Antsov, M; Mets, M.; Vahtrus, M.; Oras, S.; Saar, R.; Lõhmus, R. (2014). Mechanical and tribological characterization of nanostructures inside a scanning electron microscope. Nanobrücken 2014, Saarbrücken, Germany, March 26-28, 2014.
5.2.
2014
Vahtrus, Mikk; Vlassov, Sergei; Šutka, Andris; Šutka, Anna; Saar, Rando; Polyakov, Boris; Dorogin, Leonid; Antsov, Mikk; Lõhmus, Rünno (2014). In situ mechanical characterization of TiO2 nanofibers. Nanobrücken 2014: Nanomechanical testing workshop & Hysitron user meeting; Saarbrücken, Germany; 26-28 March 2014.
5.2.
2014
Vahtrus, Mikk; Vlassov, Sergei; Polyakov, Boris; Dorogin, Leonid; Antsov, Mikk; Mets, Magnus; Saar, Rando; Lõhmus, Rünno. (2014). Shape restoration effect and enhanced fracture resistance of Ag/SiO2 core-shell nanowires. Joint 12th Russia/CIS/Baltic/Japan Symposium on Ferroelectricity and 9th International Conference Functional Materials and Nanotechnologies Book of Abstracts: Joint 12th Russia/CIS/Baltic/Japan Symposium on Ferroelectricity and 9th International Conference Functional Materials and Nanotechnologies, Riga, Latvia, 29.09.2014-02.10.2014. _EditorsAbbr Sternbergs, A; Grinberga, L.
5.2.
2014
Mets, Magnus; Vlassov, Sergei; Polyakov, Boris; Antsov, Mikk; Saar, Rando; Kink, Ilmar; Lõhmus, Rünno. (2014). Real-time bending tests of pentagonal silver nanowires inside a scanning electron microscope. Nanobrücken 2014: Nanomechanical testing workshop & Hysitron user meeting; Saarbrücken, Germany; 26-28 March 2014.
5.2.
2014
Oras, Sven; Polyakov, Boris; Vlassov, Sergei; Dorogin, Leonid; Butikova, Jelena; Antsov, Mikk; Saar, Rando; Kink, Ilmar; Lõhmus, Rünno. (2014). Manipulation of Ag and Au nanoparticles with different morphology inside a scanning electron microscope. Nanobrücken 2014, Saarbrücken, Germany, March, 26-28 2014.
3.1.
2011
Feldbach, E.; Kirm, M.; Kozlova, J.; Maaroos, A.; Mändar, H.; Saar, R.; Sammelselg, V. (2011). Luminescence spectroscopy of nanocrystalline MgO. physica status solidi (c), 8 (9), 2669−2672.10.1002/pssc.201084091.
22.04.2019
Detailne otsing
  • Leitud 3 kirjet
ProgrammLiikNumberNimiProjekti algusProjekti lõppVastutav täitjaAsutusFinantseerijapoolne rahastamine
2.1.1.LLTFY16193Biolagunevate komposiitmaterjalide arendus taimekasvusubstraatidele01.04.201631.03.2019Martin JärvekülgTartu Ülikool, Loodus- ja täppisteaduste valdkond, füüsika instituut252 000,00 EUR
ETFETF6538Fluoriididel ja oksiidel põhinevate optiliste materjalide diagnostika ühe- ja mitmefootonilise vaakumultraviolett-spektroskoopia meetodil01.01.200531.12.2008Marco KirmTartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Füüsika Instituut; Tartu Ülikool, Loodus- ja tehnoloogiateaduskond51 896,27 EUR
TKSLTFY16146T (TK146)Teadmistepõhise ehituse tippkeskus (TK146)01.01.201601.03.2023Martin TimuskTartu Ülikool, Loodus- ja täppisteaduste valdkond, füüsika instituut258 790,45 EUR