Zobrazeno 1 - 10
of 144
pro vyhledávání: '"Andris Šutka"'
Publikováno v:
Advanced Energy & Sustainability Research, Vol 5, Iss 8, Pp n/a-n/a (2024)
The world is facing grand challenges in energy security, environmental pollution, and sustainable use (and re‐use) of resources. Electrochemical processes, incorporating electrosynthesis, electrochemical catalysis, and electrochemical energy storag
Externí odkaz:
https://doaj.org/article/f9b7996594c74320b3454a8ae18fd0d1
Autor:
Mairis Iesalnieks, Mārtiņš Vanags, Linda Laima Alsiņa, Raivis Eglītis, Līga Grīnberga, Peter C. Sherrell, Andris Šutka
Publikováno v:
Advanced Science, Vol 11, Iss 28, Pp n/a-n/a (2024)
Abstract Water electrolysis remains a key component in the societal transition to green energy. Membrane electrolyzers are the state‐of‐the‐art technology for water electrolysis, relying on 80 °C operation in highly alkaline electrolytes, whic
Externí odkaz:
https://doaj.org/article/35462d2dbf714f9ea520bc3353b557c7
Autor:
Andris Šutka, Anna Šutka, Henriks Dundurs, Blanca del Rosal, Mairis Iesalnieks, Kaspars Mālnieks, Artis Linarts, Anders J. Barlow, Ronald T. Leon, Amanda V. Ellis, Peter C. Sherrell
Publikováno v:
Advanced Energy & Sustainability Research, Vol 5, Iss 6, Pp n/a-n/a (2024)
Millions of tonnes of polystyrene (PS) are produced annually, with only an estimated 12% being recycled. Herein, the upcycling of expanded or foamed PS waste into electromechanically responsive triboelectric laminates (TLs) is described. These TLs po
Externí odkaz:
https://doaj.org/article/af48bf11e9b64c0dbeb7dbddca8750ea
Publikováno v:
Advanced Materials Interfaces, Vol 10, Iss 36, Pp n/a-n/a (2023)
Abstract Triboelectric nanogenerators (TENGs) are revolutionizing mechanical‐to‐electrical energy harvesting. TENGs harvest energy through the polymer–polymer contact electrification (PCE) mechanism, driven by nanoscale processes at the contact
Externí odkaz:
https://doaj.org/article/33b5207e0a164f9db37224fa8d1522e7
Autor:
Andris Šutka, Linards Lapčinskis, Delong He, Hyunseung Kim, Joseph D. Berry, Jinbo Bai, Māris Knite, Amanda V. Ellis, Chang Kyu Jeong, Peter C. Sherrell
Publikováno v:
Advanced Materials Interfaces, Vol 10, Iss 26, Pp n/a-n/a (2023)
Abstract Contact electrification and triboelectric charging are areas of intense research. Despite their low ability to accept or donate electrons, polymer insulator based triboelectric nanogenerators have emerged as highly efficient mechanical‐to
Externí odkaz:
https://doaj.org/article/5400012b634a4a38bc837db09facd2ec
Autor:
Andris Šutka, Linda Mežule, Viktorija Denisova, Jochen Meier-Haack, Akshay Kulkarni, Sanda Bitina, Krisjanis Smits, Svetlana Vihodceva
Publikováno v:
Molecules, Vol 27, Iss 22, p 7672 (2022)
Flexible antibacterial materials have gained utmost importance in protection from the distribution of bacteria and viruses due to the exceptional variety of applications. Herein, we demonstrate a readily scalable and rapid single-step approach for pr
Externí odkaz:
https://doaj.org/article/7dfeda5ddad34a8f8e785faedebdf728
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 21, p 12936 (2022)
Titanium dioxide (TiO2) coatings have a wide range of applications. Anatase exhibits hydrophilic, antimicrobial, and photocatalytic properties for the degradation of organic pollutants or water splitting. The main challenge is to obtain durable anata
Externí odkaz:
https://doaj.org/article/46d478b66b144931af065930f1c8e879
Publikováno v:
Heliyon, Vol 7, Iss 7, Pp e07675- (2021)
In the current study we show that the combustion of sol-gel derived alcogels with specifically tailored composition leads to the release of silica nanoparticles from the burning alcogel in a controlled manner which enables direct deposition of the re
Externí odkaz:
https://doaj.org/article/c4430b1bb9754570acdbef671d18c18d
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:
Andris Šutka, Kaspars Mālnieks, Linards Lapčinskis, Martin Timusk, Kaspars Pudzs, Martins Rutkis
Publikováno v:
iScience, Vol 23, Iss 4, Pp - (2020)
Summary: Embedding additional ferroelectric dipoles in contacting polymer layers is known to enhance the performance of triboelectricnanogenerator (TENG) devices. However, the influence of dipoles formed between the triboelectric surface charges on t
Externí odkaz:
https://doaj.org/article/bf0d23e05b134385a71d3c5a9fc33fd8