Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Reinis Ignatans"'
Autor:
Edgars Vanags, Ivita Bite, Liga Ignatane, Reinis Ignatans, Annamarija Trausa, Ciro Federiko Tipaldi, Karlis Vilks, Krisjanis Smits
Publikováno v:
ChemEngineering, Vol 8, Iss 1, p 19 (2024)
In this study, we report the fabrication and characterization of silver nanoparticle-doped zinc oxide tetrapod substrates used for surface-enhanced Raman scattering to detect rhodamine B. Prior to this, silver nanoparticle-doped zinc oxide tetrapods
Externí odkaz:
https://doaj.org/article/4aaf6f128c1540dcba7b91cf58684b11
Publikováno v:
Journal of alloys and compounds 957, 170421 (2023). doi:10.1016/j.jallcom.2023.170421
Journal of alloys and compounds 957, 170421 (2023). doi:10.1016/j.jallcom.2023.170421
Garnet-based materials are widely investigated for applications in optics. In this research, we report the structure and spectroscopic properties of novel Mg$_
Garnet-based materials are widely investigated for applications in optics. In this research, we report the structure and spectroscopic properties of novel Mg$_
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7aae732380a930da75c7a5804b49dc98
https://doi.org/10.2139/ssrn.4402666
https://doi.org/10.2139/ssrn.4402666
Publikováno v:
Physical Review Letters. 127
Ferroelectric materials, upon electric field biasing, display polarization discontinuities known as Barkhausen jumps, a subclass of a more general phenomenon known as crackling noise. Herein, we follow and visualize in real time the motion of single
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4dd4bf4900f91c765a55e9ee014d631c
https://doi.org/10.1103/physrevlett.127.167601
https://doi.org/10.1103/physrevlett.127.167601
Autor:
Elizaveta, Tyukalova, Joseph, Vimal Vas, Reinis, Ignatans, Aaron David, Mueller, Rohit, Medwal, Masaaki, Imamura, Hironori, Asada, Yasuhiro, Fukuma, Rajdeep Singh, Rawat, Vasiliki, Tileli, Martial, Duchamp
Publikováno v:
Accounts of chemical research.
ConspectusIn this Account, we describe the challenges and promising applications of transmission electron microscopy (TEM) imaging and spectroscopy at cryogenic temperatures. Our work focuses on two areas of application: the delay of electron-beam-in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::b815dad7cfd605fe46fabd6d31f45de8
https://pubmed.ncbi.nlm.nih.gov/34339603
https://pubmed.ncbi.nlm.nih.gov/34339603
Autor:
Carlo Marini, Uwe Schroeder, Thomas Mikolajick, Inga Jonane, Brienne Johnson, Reinis Ignatans, Claudia Richter, Laura Simonelli, Philipp Hönicke, Jacob L. Jones, Tony Schenk, Massimo Tallarida, Andris Anspoks
Publikováno v:
Acta materialia 180, 158-169 (2019). doi:10.1016/j.actamat.2019.09.003
Acta Materialia
Acta Materialia
Björn Matthey (Fraunhofer IKTS, Dresden) is acknowledged for providing HfO2 and ZrO2 powders on short notice after DESY’s renowned customs office punished us. Parts of this research were carried out at Petra III at DESY, a member of the Helmholtz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2df0fd56cf6c28fd9a21fe74f0cb0fcb
https://doi.org/10.1016/j.actamat.2019.09.003
https://doi.org/10.1016/j.actamat.2019.09.003
Autor:
Reinis Ignatans, Mikhael Maiorov, Andris Šutka, Mati Kook, Vambola Kisand, Martin Järvekülg, Tanel Käämbre, Raivis Eglītis, Roberto Felix Duarte, Anzelms Zukuls
Publikováno v:
Journal of Alloys and Compounds. 805:1191-1199
In order to study the influence of itinerant electrons on magnetic properties of transition metal substituted ZnO nanocrystals, nanopowders containing different amounts of Ga and fixed amounts of Fe, Ni and Mn ions were synthesized. The ions of diffe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31dea8c43e19151dc007951cea4f08e4
https://doi.org/10.1016/j.jallcom.2019.07.197
https://doi.org/10.1016/j.jallcom.2019.07.197
Autor:
Ehsan A. Ahmad, Reinis Ignatans, Giuseppe Mallia, Vasiliki Tileli, Nicholas M. Harrison, Liam Spillane, Yang Shao-Horn, Kelsey A. Stoerzinger
Publikováno v:
The Journal of Physical Chemistry C. 123:11621-11627
Perovskites have been widely studied for electrocatalysis due to the exceptional activity they exhibit for surface-mediated redox reactions. To date, descriptors based on density functional theory calculations or experimental measurements have assume
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d078b55959bb1ebd16c4431fc60136a7
https://doi.org/10.1021/acs.jpcc.9b00458
https://doi.org/10.1021/acs.jpcc.9b00458
Autor:
Lı̅ga Avotiņa, M. Hirsimäki, Andris Šutka, Reinis Ignatans, Raivis Eglitis, Kristaps Rubenis, Larisa Baumane, Anzelms Zukuls, Krisjanis Smits, Tanel Käämbre, Urmas Joost
Understanding photochromicity is essential for developing new means of modulating the optical properties and optical response of materials. Here, we report on the synthesis and exciting new photochromic behavior of Nb5+ doped TiO2 nanoparticle colloi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::044e5c017c626e2c34c329555f967505
https://trepo.tuni.fi/handle/10024/136028
https://trepo.tuni.fi/handle/10024/136028
Autor:
Aaron D. Mueller, Joseph Vimal Vas, Rohit Medwal, Vasiliki Tileli, Martial Duchamp, Rajdeep Singh Rawat, Reinis Ignatans
Publikováno v:
Microscopy and Microanalysis. 27:386-387
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9c87abdd3ee1646d4651c54af81fe3a
https://doi.org/10.1017/s1431927621001914
https://doi.org/10.1017/s1431927621001914
Autor:
Reinis Ignatans, Maxim Ziatdinov, Rama Vasudevan, Mani Valleti, Vasiliki Tileli, Sergei V. Kalinin
In situ scanning transmission electron microscopy enables observation of the domain dynamics in ferroelectric materials as a function of externally applied bias and temperature. The resultant data sets contain a wealth of information on polarization
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac74a013c07432094d26a824ad1437db
http://arxiv.org/abs/2011.11869
http://arxiv.org/abs/2011.11869