Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Lı̅ga Avotiņa"'
Autor:
Liga AVOTINA, Arturs ZARINS, Nadina Tina VANAGA, Aleksandrs PETJUKEVICS, Magdalena RZEPNA, Antons PODJAVA, Vilnis PEIPINS, Gunta KIZANE
Publikováno v:
Medžiagotyra, Vol 30, Iss 2, Pp 248-253 (2024)
Latvian Darkhead (LD) is a local sheep breed and a genetic resource in Latvia. Preservation and development of the sheep population in the local region is important for the recultivation of fields, it serves as a source for export and local use, as w
Externí odkaz:
https://doaj.org/article/25395f4763974411ba688cb75765469e
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract The near-room temperature thermoelectric properties of self-assembling ZnO nanowire networks before and after encapsulation in nonconductive polymers are studied. ZnO nanowire networks were synthesized via a two-step fabrication technique in
Externí odkaz:
https://doaj.org/article/3e08d939649340f58e5d9fea14470552
Autor:
Liga AVOTINA, Annija Elizabete GOLDMANE, Edgars VANAGS, Aija TRIMDALE-DEKSNE, Lada BUMBURE, Marina ROMANOVA, Hermanis SOROKINS, Alexei MUHIN, Aleksandrs ZASLAVSKIS, Gunta KIZANE, Yuri DEKHTYAR
Publikováno v:
Medžiagotyra, Vol 29, Iss 3, Pp 280-284 (2023)
In the divertor of the tokamak type fusion reactors tungsten and tungsten-covered plasma facing materials are currently among the selected materials. However, metallic, high-Z plasma facing materials require plasma mitigation. Recent researches show,
Externí odkaz:
https://doaj.org/article/acc51e3728d9426b878a8132551c15f1
Autor:
Annija Elizabete GOLDMANE, Liga AVOTINA, Marina ROMANOVA, Alexei MUHIN, Aleksandrs ZASLAVSKIS, Gunta KIZANE, Yuri DEKHTYAR
Publikováno v:
Medžiagotyra, Vol 28, Iss 3, Pp 376-380 (2022)
Tungsten (W) and tungsten diboride (WB2) materials can be used to fabricate electron emission layers in field emission microelectronic devices. The characterization and quality assurance of synthesized films is crucial for the good performance of the
Externí odkaz:
https://doaj.org/article/f6df2a56c6ed45ad8edb640e64e72bb8
Publikováno v:
Nuclear Materials and Energy, Vol 35, Iss , Pp 101454- (2023)
This study focuses on neutron-irradiated beryllium interactions with air of differing humidity, simulating water cooled fusion reactor malfunction.Beryllium in the form of ∼ 1 mm ∅ pebbles has been used in the study. Both non-irradiated and neutr
Externí odkaz:
https://doaj.org/article/ac19cef3092241ecac2e4bebff623559
Publikováno v:
Medžiagotyra, Vol 26, Iss 4, Pp 438-443 (2020)
Sheep wool is natural, easy obtainable, renewable and biodegradable material with a perspective application as a sorbent in filters for purification of industrial emissions from various environmental pollutants. The element content and thermal stabil
Externí odkaz:
https://doaj.org/article/b7eec49243794e7298ca3b877bdfcc17
Autor:
Yuri Dekhtyar, Dagnis Abols, Liga Avotina, Anita Stoppel, Sascha Balakin, Galina Khroustalyova, Joerg Opitz, Hermanis Sorokins, Natalia Beshchasna, Patricija Tamane, Alexander Rapoport
Publikováno v:
Fermentation, Vol 9, Iss 2, p 162 (2023)
An interesting development of biotechnology has linked microbial cell immobilisation with nanoparticles. The main task of our research was to reveal the possible influences of differently electrically charged diamond nanoparticles upon physiological
Externí odkaz:
https://doaj.org/article/fd44fe6978e343e8ac027c1d70e6bba3
Autor:
Liga AVOTINA, Elina PAJUSTE, Marina ROMANOVA, Gennady ENICHEK, Aleksandrs ZASLAVSKIS, Valentina KINERTE, Juris AVOTINS, Yuri DEHTJARS, Gunta KIZANE
Publikováno v:
Medžiagotyra, Vol 26, Iss 1, Pp 25-29 (2019)
Silicon nitride (Si3N4) in a form of single and multi-layer nanofilms is proposed to be used as a dielectric layer in nanocapacitors for operation in harsh environmental conditions. Characterization of surface morphology, roughness and chemical bonds
Externí odkaz:
https://doaj.org/article/91eb7bc31c994ccb84a7681537612562
Autor:
Dāvis CONKA, Līga AVOTINA, Ruta SVINKA, Visvaldis SVINKA, Laris BAUMANE, Anna TRUBACA-BOGINSKA, Valentīna KINERTE, Gunta KIZANE
Publikováno v:
Medžiagotyra, Vol 26, Iss 1, Pp 99-102 (2019)
Natural clay is a perspective material for application as sorbents for wastewater treatment as well as for sorption of radionuclides, where the properties of the clays can be changed under influence of ionizing radiation. For application of Latvian i
Externí odkaz:
https://doaj.org/article/cd2e28d3e34a479a8b9458bfeab3bb3a
Publikováno v:
Nuclear Materials and Energy, Vol 19, Iss , Pp 131-136 (2019)
In this study, beryllium tiles from Joint European Torus (JET) vacuum vessel wall were analysed and compared regarding their position in the vacuum vessel and differences in the exploitation conditions during two campaigns of ITER-Like-Wall (ILW) in
Externí odkaz:
https://doaj.org/article/07f19a73b2a84e2ca4945c2b2731dc31