Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Kirsi Immonen"'
Publikováno v:
BioResources, Vol 19, Iss 3, Pp 5338-5351 (2024)
Global regulations are guiding society towards more sustainable material solutions. This increasing awareness of the need for environmentally friendly alternatives has led to a greater emphasis on biocomposites, which combine natural fibers with bio-
Externí odkaz:
https://doaj.org/article/1d3e5bf8991745deb124e389a1e8fd91
Autor:
Robert Sekula, Kirsi Immonen, Sini Metsä-Kortelainen, Maciej Kuniewski, Paweł Zydroń, Tomi Kalpio
Publikováno v:
Polymers, Vol 15, Iss 11, p 2518 (2023)
Three-dimensional printing technology is constantly developing and has a wide range of applications; one application is electrical insulation, where the standard technology uses polymer-based filaments. Thermosetting materials (epoxy resins, liquid s
Externí odkaz:
https://doaj.org/article/a2336862765143bc8298493206793bb3
Publikováno v:
Materials, Vol 15, Iss 19, p 6582 (2022)
Cellulose is an abundant and sustainable material that is receiving more and more attention in different industries. In the context of additive manufacturing, it would be even more valuable. However, there are some challenges to overcome in processin
Externí odkaz:
https://doaj.org/article/d42a30cddf674df7b42881b744350f98
Publikováno v:
Polymers, Vol 14, Iss 9, p 1863 (2022)
Printed flexible hybrid electronics (FHE) is finding an increasing number of applications in the fields of displays, sensors, actuators and in energy harvesting and storage. The technology involves the printing of conductive and insulating patterns a
Externí odkaz:
https://doaj.org/article/2447c1f656ec495a8f0bf6b711e6838d
Autor:
Kirsi Immonen, Johanna Lyytikäinen, Janne Keränen, Kim Eiroma, Mika Suhonen, Minna Vikman, Ville Leminen, Marja Välimäki, Liisa Hakola
Publikováno v:
Materials, Vol 15, Iss 7, p 2679 (2022)
In our research on sustainable solutions for printed electronics, we are moving towards renewable materials in applications, which can be very challenging from the performance perspective, such as printed circuit boards (PCB). In this article, we exa
Externí odkaz:
https://doaj.org/article/c122f01e22da4562ae8ee5fc304a6839
Autor:
Elina Jansson, Johanna Lyytikäinen, Panu Tanninen, Kim Eiroma, Ville Leminen, Kirsi Immonen, Liisa Hakola
Publikováno v:
Materials, Vol 15, Iss 3, p 957 (2022)
Flexible plastic substrates are widely used in printed electronics; however, they cause major climate impacts and pose sustainability challenges. In recent years, paper-based electronics has been studied to increase the recyclability and sustainabili
Externí odkaz:
https://doaj.org/article/99e1d031d1944ffba772bdbf91796ec9
Autor:
Kirsi Immonen, Pia Willberg-Keyriläinen, Jarmo Ropponen, Asta Nurmela, Sini Metsä-Kortelainen, Otto-Ville Kaukoniemi, Heli Kangas
Publikováno v:
Molecules, Vol 26, Iss 6, p 1701 (2021)
The increasing environmental awareness is driving towards novel sustainable high-performance materials applicable for future manufacturing technologies like additive manufacturing (AM). Cellulose is abundantly available renewable and sustainable raw
Externí odkaz:
https://doaj.org/article/ed3a03d076104842a54bd529b673b2ff
Publikováno v:
AIMS Materials Science, Vol 3, Iss 3, Pp 756-769 (2016)
PLA offers a competitive and CO2 neutral matrix to commonly used polyolefin polymer based composites. Moreover, the use of PLA reduces dependency on oil when producing composite materials. However, PLA has a tendency of hydrolytic degradation under m
Externí odkaz:
https://doaj.org/article/4e90d97a7b3f42bfb3e534c36dc55ccb
Autor:
Jinchun Zhu, Kirsi Immonen, Christophe Avril, James Brighton, Huijun Zhu, Hrushikesh Abhyankar
Publikováno v:
Fibers, Vol 3, Iss 1, Pp 76-89 (2015)
Flax fibre bio-epoxy composites have not found many commercial uses in structural applications on account of their lack of cost efficiency and high susceptibility to environmental changes. Non-woven flax mats were subjected to alkali, acetylation, si
Externí odkaz:
https://doaj.org/article/c2a1090f2a2c4ecd801fd52f44c63b7b
Publikováno v:
Bioengineering, Vol 4, Iss 4, p 91 (2017)
Thermoplastic composite materials containing wood fibers are gaining increasing interest in the manufacturing industry. One approach is to use nano- or micro-size cellulosic fibrils as additives and to improve the mechanical properties obtainable wit
Externí odkaz:
https://doaj.org/article/15ec679526824ffbb20eea9eadde3735