Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Oskars Platnieks"'
Autor:
Beate Beatrise Bruvere, Anda Gromova, Maksims Jurinovs, Oskars Platnieks, Ja̅nis Rižikovs, Aigars Pa̅že, Daniela Godiņa, Inese Mieriņa, Ivo Heinmaa, Krisjanis Smits, Vita̅lijs Rjabovs, Sergejs Gaidukovs
Publikováno v:
ACS Omega, Vol 9, Iss 42, Pp 42786-42798 (2024)
Externí odkaz:
https://doaj.org/article/25dc427cef2b4f46abf671157b979e3e
Autor:
Miks Bleija, Oskars Platnieks, Olesja Starkova, Jan Macutkevič, Dzmitry Tsyhanok, Liga Orlova, Sergejs Gaidukovs
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract This study examines how various nanofillers impact thermal conductivity, dielectric characteristics, and electromagnetic interference (EMI) shielding potential of bio-based and biodegradable poly(butylene succinate-co-adipate) (PBSA). TiO2,
Externí odkaz:
https://doaj.org/article/f8972d59f71e49febd6ed73242d87343
Autor:
Sergejs Beluns, Oskars Platnieks, Maksims Jurinovs, Rinalds Buss, Sergejs Gaidukovs, Liga Orlova, Olesja Starkova, Vijay Kumar Thakur
Publikováno v:
Giant, Vol 19, Iss , Pp 100295- (2024)
This study investigates the development of sustainable multifunctional foams utilizing hemp stalk waste, lignin, xylan, pectin, glycerol, and citric acid. Using the freeze-drying method for foam formation in combination with industrial waste products
Externí odkaz:
https://doaj.org/article/2a5d0245a2164334885a273c4e5694b9
Autor:
Alisa Sabalina, Sergejs Gaidukovs, Arturs Aunins, Anda Gromova, Gerda Gaidukova, Liga Orlova, Oskars Platnieks
Publikováno v:
Polymers, Vol 16, Iss 16, p 2288 (2024)
Biodegradable and bio-based polymers, including polyhydroxyalkanoate (PHA), polylactic acid (PLA), and poly(butylene succinate-co-adipate) (PBSA), stand out as sustainable alternatives to traditional petroleum-based plastics for a wide range of consu
Externí odkaz:
https://doaj.org/article/8e9785e940644d2a991500944ccca8ba
Publikováno v:
Foods, Vol 12, Iss 22, p 4136 (2023)
In response to rising concerns over the environmental and human health ramifications of polymers derived from petroleum, particularly in the food packaging industry, research has pivoted towards more sustainable materials. Poly(butylene succinate) (P
Externí odkaz:
https://doaj.org/article/5007fc792c774df7b9d68e0e8bed4248
Autor:
Sergey Nechausov, Anna Ivanchenko, Oleg Morozov, Aslan Miriyev, Indrek Must, Oskars Platnieks, Maksims Jurinovs, Sergejs Gaidukovs, Alvo Aabloo, Mirko Kovač, Boris Bulgakov
Publikováno v:
Data in Brief, Vol 43, Iss , Pp 108395- (2022)
Here we show the effect of the ionic liquid nature, its content and monomer/crosslinker ratio on the copolymerization of N-vinylpyrrolidone (NVP) with triethylene glycol dimethacrylate (TEGDMA) induced by UV or heat irradiation. For the first time, k
Externí odkaz:
https://doaj.org/article/bec0d4c93d45488ca6117f924db14271
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:
Povilas Bertašius, Artyom Plyushch, Jan Macutkevič, Jūras Banys, Algirdas Selskis, Oskars Platnieks, Sergejs Gaidukovs
Publikováno v:
Polymers, Vol 15, Iss 4, p 1053 (2023)
Bulk polylactic acid (PLA)/multiwall carbon nanotube (MWCNT) composites were prepared and investigated in wide frequency ranges (20 Hz–1 MHz and 24–40 GHz). It was determined that the percolation threshold in bulk PLA/MWCNT composites is close to
Externí odkaz:
https://doaj.org/article/f22117cf74064bbc992ed4d742fbb12a
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
Publikováno v:
Nanomaterials, Vol 12, Iss 20, p 3671 (2022)
Electrostatic dissipative (ESD), anti-static (AS), and electromagnetic interference (EMI) shielding materials are commonly based on commodity fossil-fuel-based plastics. This, in turn, contributes to ever-growing non-biodegradable plastic pollution.
Externí odkaz:
https://doaj.org/article/1597e62e6f434c9e83dab3e13f00a741