Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Dijana Šimkūnaitė"'
Autor:
Loreta Tamasauskaite-Tamasiunaite, Jolita Jablonskienė, Dijana Šimkūnaitė, Aleksandrs Volperts, Ance Plavniece, Galina Dobele, Aivars Zhurinsh, Vitalija Jasulaitiene, Gediminas Niaura, Audrius Drabavicius, Mari Juel, Luis Colmenares-Rausseo, Ivar Kruusenberg, Kätlin Kaare, Eugenijus Norkus
Publikováno v:
Materials, Vol 16, Iss 7, p 2551 (2023)
Herein, we present a synthesis route for high-efficiency nitrogen-doped carbon materials using kraft pulping residue, black liquor, and wood charcoal as carbon sources. The synthesized nitrogen-doped carbon materials, based on black liquor and its mi
Externí odkaz:
https://doaj.org/article/16a911993a714028bbbbaa417cb76e88
Autor:
Aldona Balčiūnaitė, Daina Upskuvienė, Augustas Antanaitis, Dijana Šimkūnaitė, Loreta Tamašauskaitė-Tamašiūnaitė, Jūratė Vaičiūnienė, Eugenijus Norkus
Publikováno v:
Catalysts, Vol 12, Iss 8, p 892 (2022)
In this study, 3D-structured NiMo coatings have been constructed via the widely used electrodeposition method on a Ti surface and decorated with very small Au crystallites by galvanic displacement (Au(NiMo)/Ti). The catalysts have been characterized
Externí odkaz:
https://doaj.org/article/ad492532bc5b455290ca990420ab9e64
Autor:
Antanas Nacys, Dijana Šimkūnaitė, Aldona Balčiūnaitė, Aušrinė Zabielaitė, Daina Upskuvienė, Benjaminas Šebeka, Vitalija Jasulaitienė, Vitalij Kovalevskij, Eugenijus Norkus, Loreta Tamašauskaitė-Tamašiūnaitė
Publikováno v:
Crystals, Vol 12, Iss 3, p 362 (2022)
In this study, a platinum-coated Ni foam catalyst (denoted PtNi/Ni foam) was investigated for the oxidation of the formate reaction (FOR) in an alkaline medium. The catalyst was fabricated via a two-step procedure, which involved an electroless depos
Externí odkaz:
https://doaj.org/article/bc07553047594c57b6a4c341c67f7fba
Autor:
Aldona Balčiūnaitė, Aušrinė Zabielaitė, Zita Sukackienė, Virginija Kepenienė, Dijana Šimkūnaitė, Algirdas Selskis, Loreta Tamašauskaitė-Tamašiūnaitė, Eugenijus Norkus
Publikováno v:
Coatings; Volume 12; Issue 6; Pages: 850
Here we report the optimization of the fabrication conditions for AuNi bimetallic catalysts supported on self-ordered titania nanotube arrays (AuNi-TiO2ntb). A series of efficient AuNi-TiO2ntb catalysts with small amounts of Au in the range of 1.74 t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19d8d969f645e6cb21a25486a1b56f83
Autor:
Aldona Balčiūnaitė, Antanas Nacys, Loreta Tamašauskaitė-Tamašiūnaitė, Eugenijus Norkus, Dijana Šimkūnaitė, Aušrinė Zabielaitė
Direct hydrazine fuel cells (DHFCs) are one type of direct liquid fuel cells (DLFCs), where hydrazine is used as a fuel. DHFCs can be operated using a non-precious metal catalyst, which potentially contributes to cost reduction of the hydrazine fuel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b53a248bc0eb0dda457573d6ffae8ff0
https://doi.org/10.1016/b978-0-12-818624-4.00011-x
https://doi.org/10.1016/b978-0-12-818624-4.00011-x
Autor:
Ramiz Gültekin Akay, Aldona Balčiūnaitė, Sahriah Basri, Ayşe Bayrakçeken Yurtcan, Hakan Burhan, Kemal Cellat, Elif Daş, Serdar Erkan, Berker Fıçıcılar, Tuncay Kadıoğlu, Siti Kartom Kamarudin, Nabila A. Karim, Hilal Demir Kıvrak, Antanas Nacys, Eugenijus Norkus, Ayşenur Öztürk, Diogo M.F. Santos, Fatih Şen, Dijana Šimkūnaitė, Biljana Šljukić, Loreta Tamašauskaitė-Tamašiūnaitė, Berdan Ulaş, Hande Ungan, Norilhamiah Yahya, Gazi Yılmaz, Mustafa Yılmaz, Aušrinė Zabielaitė, Ahmet Zeytun
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ca127ba7743adff9841f702ddbf8eec
https://doi.org/10.1016/b978-0-12-818624-4.09989-1
https://doi.org/10.1016/b978-0-12-818624-4.09989-1
Autor:
Aušrinė Zabielaitė, Eugenijus Norkus, Loreta Tamašauskaitė-Tamašiūnaitė, Leonas Naruškevičius, Daina Upskuvienė, Algirdas Selskis, Aldona Balčiūnaitė, Dijana Šimkūnaitė, Irena Stalnionienė, Birutė Šimkūnaitė-Stanynienė
Publikováno v:
Chemija. 31
The electrochemical stability and durability of ZnCo alloy thin layers deposited on the titanium surface (denoted as ZnCo/Ti) and those modified by small amounts of Au nanoparticles (denoted as AuZnCo/Ti) prepared via the electrochemical metal deposi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16916aa3a29bd873d061eade561e8532
https://doi.org/10.6001/chemija.v31i4.4318
https://doi.org/10.6001/chemija.v31i4.4318
Autor:
Daina Upskuvienė, Algirdas Selskis, Eugenijus Norkus, Loreta Tamašauskaitė-Tamašiūnaitė, Virginija Kepenienė, Dijana Šimkūnaitė, Jūratė Vaičiūnienė
Publikováno v:
Chemija. 31
In this study, the carbon powder supported gold nanoparticles composites (AuNPs/C) were prepared via the chemical reduction method by employing sodium citrate or a complex mixture of glucose and ascorbic acid as reducing agents in the presence of sma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f93a6ef69840666bc0b13d090c0283d8
https://doi.org/10.6001/chemija.v31i4.4319
https://doi.org/10.6001/chemija.v31i4.4319
Autor:
Dijana Šimkūnaitė, Jūratė Vaičiūnienė, Loreta Tamašauskaitė-Tamašiūnaitė, Jolita Jablonskienė, Giedrius Stalnionis, Audrius Drabavičius, Eugenijus Norkus
Publikováno v:
Chemija. 31
The carbon supported manganese(IV)–cobalt (II/III) oxides nanoparticles labelled as MnO2–Co3O4/C nanocomposites have been prepared by a simple one-step microwave-assisted heating method using different precursor materials. Scanning electron micro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a109293458c8477fd9caf773e3ecb1cc
https://doi.org/10.6001/chemija.v31i2.4220
https://doi.org/10.6001/chemija.v31i2.4220
Autor:
Jolita Jablonskienė, Audrius Drabavičius, Jūratė Vaičiūnienė, Eugenijus Norkus, Dijana Šimkūnaitė, Algirdas Selskis, Loreta Tamašauskaitė-Tamašiūnaitė, Vitalija Jasulaitienė
Publikováno v:
Chemija. 31
MnO2/C nanocomposites have been prepared using a simple onestep microwave heating method by applying different concentrations of cationic surfactant – cetyl trimethylammonium bromide (CTAB). The morphology and composition of the prepared MnO2/C nan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f622521588a6d1239b4f674079bbe430
https://doi.org/10.6001/chemija.v31i1.4168
https://doi.org/10.6001/chemija.v31i1.4168