Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Līga Grase"'
Autor:
Gundars Mežinskis, Līga Grase, Ruta Švinka, Ilona Pavlovska, Jānis Grabis, Kęstutis Baltakys, Irina Hussainova
8th International Conference on Silicate Materials (8th ICSM)Selected, peer-reviewed papers presented at the 8th International Conference on Silicate Materials “BaltSilica 2018”, May 30 – June 1, 2018, Riga, Latvia
Publikováno v:
Key Engineering Materials. 850:273-278
For sintering Al2O3 porous ceramic were used plasma-chemical synthesed powders with a specific surface area of 30 and 50 m2/g. Sintering were carried out in various conditions: sintering in nitrogen atmosphere, in air or vacuum at 1200-1700 °C. The
Autor:
Vasilijs Akišins, Gundars Mežinskis, Janīna Sētiņa, Inna Juhņeviča, Līga Grase, Laila Pētersone
Publikováno v:
Materials Science and Applied Chemistry; Vol 35 (2018): Materials Science and Applied Chemistry. Special Issue; 160-177
Pētītas iespējas izmantot jaunas izejvielas stikla šķiedras ražošanā, īpašu uzmanību pievēršot Latvijas minerālām izejvielām – devona (Bāles atradne) un juras perioda (Skudras atradne un Pīlādžu atradne) kvarca smiltīm. Apstrā
Publikováno v:
Key Engineering Materials. 788:74-82
The aim of this study is to show the possibility to control structural and optical properties of Au nanoparticles (AuNPs) by changing their size and concentration and make comparison between methods of their formation. 1.4 nm thick Au films were form
Autor:
Andrii Andriiovych Voznyi, Līga Grase, J. Vecstaudža, Anatoliy Opanasyuk, Pavels Onufrijevs, A. Medvid, V. Kosyak
Publikováno v:
Journal of Alloys and Compounds. 688:130-139
A thin film of SnS 2 obtained by close-spaced vacuum sublimation was irradiated by an Nd:YAG laser (λ = 532 nm) using two intensities of laser radiation of 8.5 MW/cm 2 and 11.5 MW/cm 2 . It was shown that laser irradiation leads to evaporation of su
Publikováno v:
Applied Surface Science. 374:77-80
The present paper deals with the laser ablation in CdZnTe crystal irradiated by pulsed infrared laser. Two values of threshold intensities of the laser ablation were determined, namely of about 8.5 and 6.2 MW/cm 2 for the incident and the rear surfac
Autor:
Anatoliy Opanasyuk, Gundars Mezinskis, V. Kosyak, Yu. P. Gnatenko, Līga Grase, Yaroslav Volodymyrovych Znamenshchykov, Aurimas Čerškus, Arturs Medvids
Publikováno v:
Journal of Luminescence. 171:176-182
Polycrystalline Cd 1− x Zn x Te thick films with thicknesses of about 30 μm have been deposited on a Mo coated glass substrate by means of close-spaced vacuum sublimation technique. X-ray diffraction measurements have shown that the films obtained
Autor:
Anda Barkane, Maksims Jurinovs, Olesja Starkova, Liga Grase, Daniel F. Schmidt, Sergejs Gaidukovs
Publikováno v:
Journal of Composites Science, Vol 7, Iss 10, p 435 (2023)
UV-light-assisted additive manufacturing (AM) technologies require bio-based resins that can compete with commercial petroleum-based ones to enable a more sustainable future. This research proposes a significantly improved vegetable oil-based resin r
Externí odkaz:
https://doaj.org/article/879358dd930d4253b1c3a875ca9c80bb
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 251:012014
Autor:
Liga Grase, Pavels Onufrijevs, Dace Rezevska, Karlis Racenis, Ingus Skadins, Jonas Karosas, Paulius Gecys, Mairis Iesalnieks, Arturs Pludons, Juta Kroica, Gediminas Raciukaitis
Publikováno v:
Nanomaterials, Vol 13, Iss 14, p 2032 (2023)
Titanium (Ti) is widely recognized for its exceptional properties and compatibility with medical applications. In our study, we successfully formed laser-induced periodic surface structures (LIPSS) on Ti plates with a periodicity of 520–740 nm and
Externí odkaz:
https://doaj.org/article/c8e04c7d48e742478c75292732ae0f0f