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Piezoelectric sensitivity of a layered film of chitosan and cellulose nanocrystals

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Piezoelectric sensitivity of a layered film of chitosan and cellulose nanocrystals. / Hänninen, A.; Rajala, S.; Salpavaara, T.; Kellomäki, M.; Tuukkanen, S.

30th Eurosensors Conference, EUROSENSORS 2016. Elsevier, 2016. p. 1176-1179 (Procedia Engineering; Vol. 168).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Harvard

Hänninen, A, Rajala, S, Salpavaara, T, Kellomäki, M & Tuukkanen, S 2016, Piezoelectric sensitivity of a layered film of chitosan and cellulose nanocrystals. in 30th Eurosensors Conference, EUROSENSORS 2016. Procedia Engineering, vol. 168, Elsevier, pp. 1176-1179, Eurosensors, 1/01/00. https://doi.org/10.1016/j.proeng.2016.11.397

APA

Hänninen, A., Rajala, S., Salpavaara, T., Kellomäki, M., & Tuukkanen, S. (2016). Piezoelectric sensitivity of a layered film of chitosan and cellulose nanocrystals. In 30th Eurosensors Conference, EUROSENSORS 2016 (pp. 1176-1179). (Procedia Engineering; Vol. 168). Elsevier. https://doi.org/10.1016/j.proeng.2016.11.397

Vancouver

Author

Hänninen, A. ; Rajala, S. ; Salpavaara, T. ; Kellomäki, M. ; Tuukkanen, S. / Piezoelectric sensitivity of a layered film of chitosan and cellulose nanocrystals. 30th Eurosensors Conference, EUROSENSORS 2016. Elsevier, 2016. pp. 1176-1179 (Procedia Engineering).

Bibtex - Download

@inproceedings{249907225ea14d74b939cf92b272285f,
title = "Piezoelectric sensitivity of a layered film of chitosan and cellulose nanocrystals",
abstract = "Free-standing biodegradable films were fabricated by mixing cellulose nanocrystals and nanofibers with a water-based chitosan solution. The piezoelectric sensitivity of the films was measured to find out their suitability in sensing and actuation applications. Also their structure was evaluated with scanning electron microscopy. Our initial results show that a simple solvent casting method can be used to prepare films with varying piezoelectric properties. The composite films of chitosan and cellulose nanocrystals were noticed to have a phase-separated layered structure, resulting in an interesting side-dependent piezoelectric response. Moreover, the sensitivity values of plain chitosan were close to those of a non degradable commercial sensor material polyvinylidene fluoride. The fabrication process has to be studied further to control and optimize the structure and piezoelectric properties of the films.",
author = "A. H{\"a}nninen and S. Rajala and T. Salpavaara and M. Kellom{\"a}ki and S. Tuukkanen",
note = "JUFOID=71302",
year = "2016",
month = "9",
day = "4",
doi = "10.1016/j.proeng.2016.11.397",
language = "English",
series = "Procedia Engineering",
publisher = "Elsevier",
pages = "1176--1179",
booktitle = "30th Eurosensors Conference, EUROSENSORS 2016",
address = "Netherlands",

}

RIS (suitable for import to EndNote) - Download

TY - GEN

T1 - Piezoelectric sensitivity of a layered film of chitosan and cellulose nanocrystals

AU - Hänninen, A.

AU - Rajala, S.

AU - Salpavaara, T.

AU - Kellomäki, M.

AU - Tuukkanen, S.

N1 - JUFOID=71302

PY - 2016/9/4

Y1 - 2016/9/4

N2 - Free-standing biodegradable films were fabricated by mixing cellulose nanocrystals and nanofibers with a water-based chitosan solution. The piezoelectric sensitivity of the films was measured to find out their suitability in sensing and actuation applications. Also their structure was evaluated with scanning electron microscopy. Our initial results show that a simple solvent casting method can be used to prepare films with varying piezoelectric properties. The composite films of chitosan and cellulose nanocrystals were noticed to have a phase-separated layered structure, resulting in an interesting side-dependent piezoelectric response. Moreover, the sensitivity values of plain chitosan were close to those of a non degradable commercial sensor material polyvinylidene fluoride. The fabrication process has to be studied further to control and optimize the structure and piezoelectric properties of the films.

AB - Free-standing biodegradable films were fabricated by mixing cellulose nanocrystals and nanofibers with a water-based chitosan solution. The piezoelectric sensitivity of the films was measured to find out their suitability in sensing and actuation applications. Also their structure was evaluated with scanning electron microscopy. Our initial results show that a simple solvent casting method can be used to prepare films with varying piezoelectric properties. The composite films of chitosan and cellulose nanocrystals were noticed to have a phase-separated layered structure, resulting in an interesting side-dependent piezoelectric response. Moreover, the sensitivity values of plain chitosan were close to those of a non degradable commercial sensor material polyvinylidene fluoride. The fabrication process has to be studied further to control and optimize the structure and piezoelectric properties of the films.

U2 - 10.1016/j.proeng.2016.11.397

DO - 10.1016/j.proeng.2016.11.397

M3 - Conference contribution

T3 - Procedia Engineering

SP - 1176

EP - 1179

BT - 30th Eurosensors Conference, EUROSENSORS 2016

PB - Elsevier

ER -