Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Arno Pammo"'
Autor:
Dieval Guizelini, Antti J. Rissanen, Pauli Losoi, Arno Pammo, Rahul Mangayil, Sampo Tuukkanen, Ville Santala, Essi Sarlin
Abstract Bacterial cellulose (BC) is a biodegradable polymer that benefits in purity, crystallinity and superior optical, structural and mechanical properties. Such properties facilitate BC to replace the conventional non-biodegradable materials used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c02d3762d0c03ef179d6fa99f737bc66
https://trepo.tuni.fi/handle/10024/127860
https://trepo.tuni.fi/handle/10024/127860
Publikováno v:
Tuukkanen, S, Toriseva, J, Pammo, A, Virtanen, J & Lahti, J 2020, Piezoelectric properties of roll-to-roll fabricated polylactic acid films . in Proceedings-2020 IEEE 8th Electronics System-Integration Technology Conference, ESTC 2020 ., 9229788, IEEE Institute of Electrical and Electronic Engineers, 8th IEEE Electronics System-Integration Technology Conference, ESTC 2020, Tonsberg, Vestfold, Norway, 15/09/20 . https://doi.org/10.1109/ESTC48849.2020.9229788
In this work, we report functionality of polylactide acid (PLA) as piezoelectric degradable material, which has given in the preliminary studies the piezoelectric sensitivities are on the range of 10 pC/N, depending on PLA film details. However, this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b4692bd6ced581822ad06a74abfac12
https://cris.vtt.fi/en/publications/41c9f337-d74a-4e65-befb-0a1853373bc6
https://cris.vtt.fi/en/publications/41c9f337-d74a-4e65-befb-0a1853373bc6
A piezoelectric cantilever force sensor consisting of a mechanical cantilever probe, an analog amplifier and an embedded digital signal processing unit is presented. The sensor is constructed from a lead zirconate titanate (PZT) piezo disc, which was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2f4689dabd3c5045a442b9c76866b08
https://trepo.tuni.fi/handle/10024/127062
https://trepo.tuni.fi/handle/10024/127062
Publikováno v:
Cellulose. 24:3387-3397
Dandelion pappus and wood based nanocellulose fibrils were combined to form films that were subsequently pyrolyzed under low-pressure conditions in a carbon monoxide (CO) rich atmosphere to make supercapacitor electrode material. The electrodes were
Autor:
Ville Santala, Nipaporn Sriplai, Rahul Mangayil, Arno Pammo, Supree Pinitsoontorn, Sampo Tuukkanen
Low-cost and highly sensitive piezoelectric sensors were fabricated from bacterial cellulose (BC)/MnFe2O4 nanocomposite films via a co-precipitation method, followed by hot-pressing. MnFe2O4 nanoparticles were homogeneously distributed in the BC stru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a979cc7d79cacc65af1c9750c7ff6414
https://trepo.tuni.fi/handle/10024/127224
https://trepo.tuni.fi/handle/10024/127224
Autor:
Arno Pammo, Tomas Björkqvist, H. Christophliemk, Matti Mäntysalo, Sanna Siljander, Jari Keskinen, Sampo Tuukkanen
Microfibrillated cellulose (MFC) was fabricated from cellulose pulp using in-house mechanical fibrillation equipment. Subsequently, freestanding MFC films were fabricated with in-house developed hot-plate drying technique. The MFC films were tested a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::31e29163ca4c56b5096eadbd952178fc
https://trepo.tuni.fi/handle/10024/129529
https://trepo.tuni.fi/handle/10024/129529
Autor:
Nipaporn, Sriplai, Rahul, Mangayil, Arno, Pammo, Ville, Santala, Sampo, Tuukkanen, Supree, Pinitsoontorn
Publikováno v:
Carbohydrate polymers. 231
Low-cost and highly sensitive piezoelectric sensors were fabricated from bacterial cellulose (BC)/MnFe
Autor:
Arno Pammo, Essi Sarlin, Ville Santala, Satu Rajala, Matti Karp, Sampo Tuukkanen, Rahul Mangayil, Jin Luo
Some bacterial strains such as Komagataeibacter xylinus are able to produce cellulose as an extracellular matrix. In comparison to wood-based cellulose, bacterial cellulose (BC) holds interesting properties such as biodegradability, high purity, wate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b73751a5cf2f1bec2a079d12383bfc6
https://trepo.tuni.fi/handle/10024/126123
https://trepo.tuni.fi/handle/10024/126123
Autor:
Arno Pammo, Essi Sarlin, Maija Vuoriluoto, Sampo Tuukkanen, Orlando J. Rojas, Tuomo Siponkoski, Sami Franssila, Jari Juuti, Marja Mettänen, Satu Rajala
Publikováno v:
ACS applied materialsinterfaces. 8(24)
Self-standing films (45-μm thick) of native cellulose nanofibrils (CNF) were synthesized and characterized for their piezoelectric response. The surface and the microstructure of the films were evaluated with image-based analysis and scanning electr