Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Sampo Tuukkanen"'
Publikováno v:
Frontiers in Pharmacology, Vol 13 (2022)
Contractility is one of the most crucial functions of the heart because it is directly related to the maintenance of blood perfusion throughout the body. Both increase and decrease in contractility may cause fatal consequences. Therefore, drug discov
Externí odkaz:
https://doaj.org/article/1400532e3e484d47aabdc36c583a04ea
Publikováno v:
ACS Omega, Vol 6, Iss 1, Pp 569-578 (2020)
Externí odkaz:
https://doaj.org/article/ae234392ebd94775a9af0abb2831260c
Publikováno v:
C, Vol 8, Iss 1, p 12 (2022)
Electrode materials for electrochemical capacitors or supercapacitors (SCs) are widely studied, as they are needed for the development of energy storage devices in electrical vehicles and flexible electronics. In the current work, a self-supported pa
Externí odkaz:
https://doaj.org/article/fa57949793a04f2ab3dceded2acfb9c3
Publikováno v:
ACS Omega, Vol 3, Iss 7, Pp 8067-8073 (2018)
Externí odkaz:
https://doaj.org/article/fb38ba5f453f4ad99d20698cf055887d
Autor:
Khan Mohammad Ahsan Uddin, Ville Jokinen, Farzin Jahangiri, Sami Franssila, Orlando J. Rojas, Sampo Tuukkanen
Publikováno v:
Global Challenges, Vol 3, Iss 2, Pp n/a-n/a (2019)
Abstract Point‐of‐care devices that are inexpensive, disposable, and environmentally friendly are becoming increasingly predominant in the field of biosensing and biodiagnostics. Here, microfluidics is a suitable option to endow portability and m
Externí odkaz:
https://doaj.org/article/2d9f20bd7deb429591a5b5d368b5f44b
Autor:
Sanna Siljander, Pasi Keinänen, Anastasia Ivanova, Jani Lehmonen, Sampo Tuukkanen, Mikko Kanerva, Tomas Björkqvist
Publikováno v:
Materials, Vol 12, Iss 3, p 430 (2019)
In this article, we introduce for the first time, a method to manufacture cellulose based electrically conductive non-woven three-dimensional (3D) structures using the foam forming technology. The manufacturing is carried out using a minimum amount o
Externí odkaz:
https://doaj.org/article/7ff079c17b6349e3b1081cb7b6efa7e8
Autor:
Sanna Siljander, Pasi Keinänen, Anna Räty, Karthik Ram Ramakrishnan, Sampo Tuukkanen, Vesa Kunnari, Ali Harlin, Jyrki Vuorinen, Mikko Kanerva
Publikováno v:
International Journal of Molecular Sciences, Vol 19, Iss 6, p 1819 (2018)
We present a detailed study on the influence of sonication energy and surfactant type on the electrical conductivity of nanocellulose-carbon nanotube (NFC-CNT) nanocomposite films. The study was made using a minimum amount of processing steps, chemic
Externí odkaz:
https://doaj.org/article/aaa83727397f466a8d45931d55758fbd
Autor:
Juhani Virtanen, Sanni Somppi, Heini Törnqvist, Vala Jeyhani, Patrique Fiedler, Yulia Gizatdinova, Päivi Majaranta, Heli Väätäjä, Anna Valldeoriola Cardó, Jukka Lekkala, Sampo Tuukkanen, Veikko Surakka, Outi Vainio, Antti Vehkaoja
Publikováno v:
Sensors, Vol 18, Iss 6, p 1757 (2018)
The functionality of three dry electrocardiogram electrode constructions was evaluated by measuring canine heart rate during four different behaviors: Standing, sitting, lying and walking. The testing was repeated (n = 9) in each of the 36 scenarios
Externí odkaz:
https://doaj.org/article/373724197e514feba89f63bade6167ba
Self-assembled cellulose nanofiber–carbon nanotube nanocomposite films with anisotropic conductivity
Autor:
Tomas Björkqvist, Sanna Siljander, Mari Honkanen, Sampo Tuukkanen, Markus Hannula, Antti-Juhana Mäki, Anne Skogberg, Pasi Kallio, Panu Lahtinen, Alexander Efimov
Publikováno v:
Skogberg, A, Siljander, S, Mäki, A J, Honkanen, M, Efimov, A, Hannula, M, Lahtinen, P, Tuukkanen, S, Björkqvist, T & Kallio, P 2022, ' Self-assembled cellulose nanofiber-carbon nanotube nanocomposite films with anisotropic conductivity ', Nanoscale, vol. 14, no. 2, pp. 448-463 . https://doi.org/10.1039/d1nr06937c
In this study, a nanocellulose-based material showing anisotopic conductivity is introduced. The material has up to 1000 times higher conductivity along the dry-line boundary direction than along the radial direction. In addition to the material itse
Publikováno v:
Carbohydrate Polymers. 202:418-424
Nanocellulose and chitosan have recently started to get attention as environmentally friendly piezoelectric materials for sensor and energy harvesting applications. Conversely, current commercially available flexible piezoelectric films made of for e