Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Rainer Pärna"'
Autor:
Margus Kodu, Rainer Pärna, Tea Avarmaa, Indrek Renge, Jekaterina Kozlova, Tauno Kahro, Raivo Jaaniso
Publikováno v:
Chemosensors, Vol 11, Iss 8, p 460 (2023)
Chemiresistive gas sensors were produced by functionalizing graphene with a ~3 nm layer of mixed oxide xCu2O⸱yMnO using pulsed laser deposition (PLD) from a hopcalite CuMn2O4 target. Sensor response time traces were recorded for strongly oxidizing
Externí odkaz:
https://doaj.org/article/bb9a11fa26cf422281bc0e2c47df2412
Publikováno v:
ACS Omega, Vol 6, Iss 8, Pp 5255-5265 (2021)
Externí odkaz:
https://doaj.org/article/b5f4a9f4698c49159053b000db0f025e
Autor:
Vambola Kisand, Meeri Visnapuu, Merilin Rosenberg, Dmytro Danilian, Sergei Vlassov, Mati Kook, Sven Lange, Rainer Pärna, Angela Ivask
Publikováno v:
Catalysts, Vol 12, Iss 2, p 197 (2022)
Photocatalytic and antibacterial properties of TiO2-based SaniTise™ glass by Pilkington were studied with an aim to benchmark this first commercial UVA-activated antimicrobial glass and to evaluate its efficacy in indoor-like conditions. For compar
Externí odkaz:
https://doaj.org/article/e216e7623e1f42409fc299cbceb8351e
Autor:
Merilin Rosenberg, Meeri Visnapuu, Kristjan Saal, Dmytro Danilian, Rainer Pärna, Angela Ivask, Vambola Kisand
Publikováno v:
Nanomaterials, Vol 11, Iss 12, p 3384 (2021)
In the context of healthcare-acquired infections, microbial cross-contamination and the spread of antibiotic resistance, additional passive measures to prevent pathogen carryover are urgently needed. Antimicrobial high-touch surfaces that kill microb
Externí odkaz:
https://doaj.org/article/a22fbcf3dad14602bcd44ac05badf171
Autor:
Jaanus Kruusma, Arvo Tõnisoo, Rainer Pärna, Thomas Thomberg, Mati Kook, Tavo Romann, Vambola Kisand, Enn Lust
Publikováno v:
Catalysts, Vol 11, Iss 11, p 1315 (2021)
In this study, we used the in situ X-ray photoelectron spectroscopy (XPS), in situ mass spectroscopy, cyclic voltammetry and electrochemical impedance spectroscopy methods, for the first time, in a detailed exploration of the electrochemical behaviou
Externí odkaz:
https://doaj.org/article/f3867e6d6a114e49b83b89bc196c66df
Autor:
Vladimir Pankratov, Stephanie Lemke, Tino Seliger, O. Kutz, Jeniffa Knedel, M. Hirsimäki, Mika Valden, Weimin Wang, Tanel Käämbre, Marko Huttula, Samuli Urpelainen, Antti Kivimäki, Hamed Tarawneh, Rami Sankari, Mati Kook, M. Leandersson, Andrey Sokolov, Marco Kirm, Edwin Kukk, Frank Siewert, Grzegorz Gwalt, Liis Reisberg, Svyatoslav Alimov, Rainer Pärna, Kirill Chernenko
Publikováno v:
Journal of Synchrotron Radiation
European Regional Development Fund (grant No. TK-141 HiTechDevices 2014-2020.4.01.15-0011 to University of Tartu; grant No. MAX-TEENUS 2014-2020.4.01.20-0278 to University of Tartu; grant No. Eesti Kiirekanal SLOFY11156T/1 to University of Tartu); Es
Publikováno v:
Nanomaterials, Vol 9, Iss 2, p 304 (2019)
Influence of electrode potential on the electrochemical behavior of a 1-ethyl-3-methylimidazolium tetrafluoroborate (EMImBF4) solution containing 5 wt % 1-ethyl-3-methylimidazolium bromide (EMImBr) has been investigated using electrochemical and sync
Externí odkaz:
https://doaj.org/article/ff2be572bca04482b321f5cb58ca861f
Publikováno v:
ACS Omega, Vol 6, Iss 8, Pp 5255-5265 (2021)
ACS Omega
ACS Omega
Ultraviolet photoelectron spectroscopy (UPS) investigations of several gas-phase ionic liquid (IL) ion pairs have been conducted. [EMIM][OTF], [PYR14][OTF], [EMIM][DCA], [PYR14][DCA], [PYR14][TCM], [PYR14][FSI], [PYR14][PF6], [S222][TFSI], [P4441][TF
Autor:
Vladimir Pankratov, Ergo Nõmmiste, Vitali Nagirnyi, Sebastian Vielhauer, Marco Kirm, Kirill Chernenko, Antti Kivimäki, Edwin Kukk, Rainer Pärna, Sergei Omelkov, Mika Valden, Paavo Turunen, Liis Reisberg, Marko Huttula
Publikováno v:
Radiation Measurements
The main funding for the FinEstBeAMS beamline has been obtained from the European Union through the European Regional Development Fund (project “Estonian beamline to MAX-IV synchrotron”, granted to the University of Tartu) and from the Academy of
Autor:
Juhan Saaring, Alexander Vanetsev, Kirill Chernenko, Eduard Feldbach, Irina Kudryavtseva, Hugo Mändar, Siim Pikker, Rainer Pärna, Vitali Nagirnyi, Sergey Omelkov, Ivo Romet, Ott Rebane, Marco Kirm
Publikováno v:
Journal of Luminescence. 244:118729