Zobrazeno 1 - 10
of 97
pro vyhledávání: '"Thomas Thomberg"'
Autor:
Hanna Bulgarin, Thomas Thomberg, Andres Lust, Jaak Nerut, Miriam Koppel, Tavo Romann, Rasmus Palm, Martin Månsson, Marko Vana, Heikki Junninen, Marian Külaviir, Päärn Paiste, Kalle Kirsimäe, Marite Punapart, Liane Viru, Andres Merits, Enn Lust
Publikováno v:
iScience, Vol 27, Iss 6, Pp 109835- (2024)
Summary: Virucidal filter materials were prepared by electrospinning a solution of 28 wt % poly(vinylidene difluoride) in N,N-dimethylacetamide without and with the addition of 0.25 wt %, 0.75 wt %, 2.0 wt %, or 3.5 wt % Cu(NO3)2 · 2.5H2O as virucid
Externí odkaz:
https://doaj.org/article/0ab1cae38d364651bb543544324a258a
Autor:
Huy Quí Vinh Nguyen, Jaak Nerut, Heili Kasuk, Thomas Thomberg, Tavo Romann, Jaan Aruväli, Marian Külaviir, Peeter Paaver, Zdravko Kochovski, Eneli Härk, Enn Lust
Publikováno v:
ECS Advances, Vol 3, Iss 2, p 024505 (2024)
The influence of different synthesis parameters on CeO _2 and Pt nanoparticle (NP) deposition on Ketjenblack carbon (C(KB)) was examined. The Pt NP diameter (3.1–4.1 nm) was not influenced by CeO _2 synthesis parameters. The CeO _2 NPs synthesized
Externí odkaz:
https://doaj.org/article/d662425c7251478ca068c67d2d47de9b
Autor:
Riinu Härmas, Rasmus Palm, Heisi Kurig, Laura Puusepp, Torben Pfaff, Tavo Romann, Jaan Aruväli, Indrek Tallo, Thomas Thomberg, Alar Jänes, Enn Lust
Publikováno v:
C, Vol 7, Iss 1, p 29 (2021)
Quick characterization methods to determine the structure of carbon materials are sought after for a wide array of technical applications. In this study we present the combined analysis of the structure of carbide-derived carbons (CDCs) with Raman sp
Externí odkaz:
https://doaj.org/article/39065a42e3a5483bbe6c1e2f199c812b
Autor:
Huy Quí Vinh Nguyen, Jaak Nerut, Heili Kasuk, Thomas Thomberg, Tavo Romann, Jaan Aruväli, Enn Lust
Publikováno v:
ECS Transactions. 111:17-28
In this study, 0.7 nm CeO2 crystallites were synthesized by a sonochemical method to prepare a highly active PtCe catalyst material for methanol oxidation and oxygen reduction reaction. The obtained materials contained Pt nanoparticles with a crystal
Autor:
Jaak Nerut, Patrick Teppor, Rasmus Palm, Rutha Jäger, Thomas Thomberg, Kenneth Tuul, Miriam Koppel, Jaan Aruväli, Arvo Kikas, Jay Mondal, Valentino Iakimov, Enn Lust
Publikováno v:
ECS Transactions. 108:99-109
The utilisation of fuel cells in everyday life is of critical importance for the introduction of clean energy and departure from carbon-based economy. The oxygen reduction reaction (ORR) rate on the cathode is the key factor for effective polymer ele
Autor:
Juulia‐Gabrielle Moreau, Argo Jõeleht, Jaan Aruväli, Mikko J. Heikkilä, Aleksandra N. Stojic, Thomas Thomberg, Jüri Plado, Satu Hietala
Publikováno v:
Meteoritics & Planetary Science. 57:588-602
Stoichiometric troilite (FeS) is a common phase in differentiated and undifferentiated meteorites. It is the endmember of the iron sulfide system. Troilite is important for investigating shock metamorphism in meteorites and studying spectral properti
Autor:
Piret Pikma, Heigo Ers, Liis Siinor, Jinfeng Zhao, Ove Oll, Tavo Romann, Vitali Grozovski, Carolin Siimenson, Mart Väärtnõu, Maarja Paalo, Riinu Härmas, Karmen Lust, Thomas Thomberg, Alar Jänes, Jaak Nerut, Rutha Jäger, Peeter Valk, Indrek Kivi, Martin Maide, Priit Möller, Rait Kanarbik, Gunnar Nurk, Enn Lust
Publikováno v:
Journal of Solid State Electrochemistry.
The electrochemistry nowadays has many faces and challenges. Although the focus has shifted from fundamental electrochemistry to applied electrochemistry, one needs to acknowledge that it is impossible to develop and design novel green energy transit
Zn(ClO4)2 aqueous solution–based Zn thin foil|carbon cloth two-electrode single-cell characteristics
Publikováno v:
Journal of Solid State Electrochemistry. 25:2869-2880
Asymmetrical Zn thin foil|carbon cloth two-electrode cells based on 1 M Zn(ClO4)2 aqueous solution have been tested using cyclic voltammetry, constant current charge/discharge, and electrochemical impedance methods. The Ragone plots have been calcula
Autor:
Jaanus Kruusma, Enn Lust, Tavo Romann, Rainer Pärna, Vambola Kisand, Arvo Tõnisoo, Mati Kook, Thomas Thomberg
Publikováno v:
Catalysts, Vol 11, Iss 1315, p 1315 (2021)
Catalysts; Volume 11; Issue 11; Pages: 1315
Catalysts; Volume 11; Issue 11; Pages: 1315
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
Publikováno v:
Journal of Electroanalytical Chemistry. 922:116754