Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Jelena KOSMACA"'
Autor:
Jelena Kosmaca, Juris Katkevics, Jana Andzane, Raitis Sondors, Liga Jasulaneca, Raimonds Meija, Kiryl Niherysh, Yelyzaveta Rublova, Donats Erts
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 14, Iss 1, Pp 683-691 (2023)
Electrochemical impedance spectroscopy was applied for studying copper oxide (CuO) nanowire networks assembled between metallic microelectrodes by dielectrophoresis. The influence of relative humidity (RH) on electrical characteristics of the CuO nan
Externí odkaz:
https://doaj.org/article/7a1922b0e7f046948088db2d0769d36b
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 271-300 (2018)
This review summarizes relevant research in the field of electrostatically actuated nanobeam-based nanoelectromechanical (NEM) switches. The main switch architectures and structural elements are briefly described and compared. Investigation methods t
Externí odkaz:
https://doaj.org/article/291928ce1cb549e1840ddb42e439b2b9
Autor:
Liga Jasulaneca, Alexander I. Livshits, Raimonds Meija, Jelena Kosmaca, Raitis Sondors, Matiss M. Ramma, Daniels Jevdokimovs, Juris Prikulis, Donats Erts
Publikováno v:
Nanomaterials, Vol 11, Iss 1, p 117 (2021)
Electrostatically actuated nanoelectromechanical (NEM) switches hold promise for operation with sharply defined ON/OFF states, high ON/OFF current ratio, low OFF state power consumption, and a compact design. The present challenge for the development
Externí odkaz:
https://doaj.org/article/55575291e7214715be7fb12cf7db4406
Autor:
Raitis Sondors, Jelena Kosmaca, Gunta Kunakova, Liga Jasulaneca, Matiss Martins Ramma, Raimonds Meija, Edijs Kauranens, Mikk Antsov, Donats Erts
Publikováno v:
Nanomaterials, Vol 10, Iss 6, p 1051 (2020)
Size distribution, Young’s moduli and electrical resistivity are investigated for CuO nanowires synthesized by different thermal oxidation methods. Oxidation in dry and wet air were applied for synthesis both with and without an external electrical
Externí odkaz:
https://doaj.org/article/1f060cb6f72b44d3bc9989f9cbe3c292
Autor:
Jana ANDZANE, Juris PRIKULIS, Raimonds MEIJA, Jelena KOSMACA, Subhajit BISWAS, Justin D HOLMES, Donats ERTS
Publikováno v:
Medžiagotyra, Vol 19, Iss 3, Pp 254-257 (2013)
Recently, several research groups presented bistable two-terminal nanoelectromechanical switches based on individual single-clamped active element. All presented devices had one input electrode. Similar devices having two or more input electrodes hav
Externí odkaz:
https://doaj.org/article/918dcbaf835642d7b97b2cd38f21de0d
Autor:
Leo Siiman, Jelena Kosmaca
Publikováno v:
Physics Education. 58:015010
Online video experiments are a promising educational technology tool for science laboratory classes. In order to find optimal instructional designs and scenarios for using online video experiments, we need to study learners’ experiences. This work
Autor:
Liga Jasulaneca, Mikk Antsov, Edijs Kauranens, Raimonds Meija, Matiss Martins Ramma, Raitis Sondors, Gunta Kunakova, Donats Erts, Jelena Kosmaca
Publikováno v:
Nanomaterials
Nanomaterials, Vol 10, Iss 1051, p 1051 (2020)
Volume 10
Issue 6
Nanomaterials, Vol 10, Iss 1051, p 1051 (2020)
Volume 10
Issue 6
Size distribution, Young&rsquo
s moduli and electrical resistivity are investigated for CuO nanowires synthesized by different thermal oxidation methods. Oxidation in dry and wet air were applied for synthesis both with and without an external e
s moduli and electrical resistivity are investigated for CuO nanowires synthesized by different thermal oxidation methods. Oxidation in dry and wet air were applied for synthesis both with and without an external e
Autor:
Liga Jasulaneca, Jelena Kosmaca, Matiss Martins Ramma, J Katkevics, Raitis Sondors, Raimonds Meija, Donats Erts, Gunta Kunakova
Publikováno v:
Surfaces and Interfaces. 27:101531
Dielectrophoresis is used to assemble nanowires between metallic electrodes to form scalable functional interconnects. The dielectrophoresis parameters are investigated for semiconductor copper oxide (CuO) nanowires that are desirable for energy conv
Publikováno v:
Beilstein Journal of Nanotechnology
Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 271-300 (2018)
Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 271-300 (2018)
This review summarizes relevant research in the field of electrostatically actuated nanobeam-based nanoelectromechanical (NEM) switches. The main switch architectures and structural elements are briefly described and compared. Investigation methods t
Autor:
Jelena Kosmaca, Justin D. Holmes, Liga Jasulaneca, Raimonds Meija, Alexander I. Livshits, Donats Erts
Publikováno v:
European Journal of Mechanics - A/Solids. 66:412-422
We report a strong tangential component of the reaction force at electrode to nanowire adhesive contact which was previously established using electrostatic attraction. The reaction force tangential component absolute value was found to be comparable