Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Liga Grase"'
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
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
Autor:
Ludmila Mahnicka-Goremikina, Ruta Svinka, Visvaldis Svinka, Vadims Goremikins, Svetlana Ilic, Liga Grase, Inna Juhnevica, Maris Rundans, Toms Valdemars Eiduks, Arturs Pludons
Publikováno v:
Materials, Vol 16, Iss 13, p 4631 (2023)
Mullite and mullite–alumina ceramics materials with dominance of the mullite phase are used in different areas of technology and materials science. Porous mullite ceramics materials can be used simultaneously as refractory heat insulators and also
Externí odkaz:
https://doaj.org/article/e28baa57e847414f95399f99d868ba84
Autor:
Sergejs Beluns, Sergejs Gaidukovs, Oskars Platnieks, Anda Barkane, Gerda Gaidukova, Liga Grase, Martins Nabels-Sneiders, Andrejs Kovalovs, Vijay Kumar Thakur
Publikováno v:
Carbohydrate Polymer Technologies and Applications, Vol 3, Iss , Pp 100207- (2022)
In this work, we report for the first time the clean manufacturing of cellulose nanopapers by a green path of mixing nanocellulose suspension in water with lignin and xylan. The procedure involves grinding the old wastepaper, microfluidizing, casting
Externí odkaz:
https://doaj.org/article/be8368ec2df641d49bee1d37d3419992
Autor:
Miks Bleija, Oskars Platnieks, Jan Macutkevič, Jūras Banys, Olesja Starkova, Liga Grase, Sergejs Gaidukovs
Publikováno v:
Polymers, Vol 15, Iss 3, p 515 (2023)
To address the ever-increasing electromagnetic interference (EMI) pollution, a hybrid filler approach for novel composites was chosen, with a focus on EMI absorbance. Carbon nanofiller loading was limited to 0.6 vol.% in order to create a sustainable
Externí odkaz:
https://doaj.org/article/2f1ea36d03944122a822b15305fe1b2d
Autor:
Ludmila Mahnicka-Goremikina, Ruta Svinka, Visvaldis Svinka, Liga Grase, Inna Juhnevica, Maris Rundans, Vadims Goremikins, Sanat Tolendiuly, Sergey Fomenko
Publikováno v:
Materials, Vol 15, Iss 22, p 7935 (2022)
Mullite ceramics are well known as materials with a high temperature stability, strength and creep resistance. In this research, the effect of a modification with magnesia-stabilized zirconia and yttria-stabilized zirconia, separately, as well as in
Externí odkaz:
https://doaj.org/article/06365c676f734484bfc82404734081c3
Publikováno v:
Journal of Composites Science, Vol 6, Iss 9, p 246 (2022)
Composite laminate recycling and waste disposal routes remain a burden to existing systems, requiring special treatment and separation. The inclusion of a plastic layer is important for several key properties that are required for food safety, which
Externí odkaz:
https://doaj.org/article/b9c364693745402abb2dfbd922369151
Autor:
Svetlana Vihodceva, Andris Šutka, Maarja Otsus, Heiki Vija, Liga Grase, Anne Kahru, Kaja Kasemets
Publikováno v:
Nanomaterials, Vol 12, Iss 12, p 1984 (2022)
When particles are mixed in polymer, particle surfaces become passivated by polymer matrix, leading to significantly reduced photocatalytic and, thus, also reduced antibacterial activity, as the catalytic particles become isolated from the outer envi
Externí odkaz:
https://doaj.org/article/218353171da0446e84533b95c52a49b5
Autor:
Sergejs Beluns, Oskars Platnieks, Jekaterina Sevcenko, Mara Jure, Gerda Gaidukova, Liga Grase, Sergejs Gaidukovs
Publikováno v:
Membranes, Vol 12, Iss 5, p 537 (2022)
We combine renewable and waste materials to produce hydrophobic membranes in the present work. Cellulose nanopaper prepared from paper waste was used as a structural component for the membrane. The pine wax was reclaimed from pine needle extraction w
Externí odkaz:
https://doaj.org/article/79bdb86ad0cf4cb5a7b185912d9f44a9
Publikováno v:
Open Ceramics, Vol 4, Iss , Pp 100024- (2020)
Porous ceramics have been developed from lichen templates infiltrated with illite clay slurry and mineralized at 900 °C in air and nitrogen environments. The obtained ceramic samples were thoroughly investigated as well as tested for phenol catal
Externí odkaz:
https://doaj.org/article/3bebdf9c550b46a59b3167ef1d266839