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Kirsi Leppänen

  • PL 64 (Gustaf Hällströmin katu 2)

    00014

    Finland

20072020

Research output per year

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Personal profile

Fields of Science

  • 114 Physical sciences

International and National Collaboration Publications and projects within past five years.

Publications

Even Visually Intact Cell Walls in Waterlogged Archaeological Wood Are Chemically Deteriorated and Mechanically Fragile: A Case of a 170 Year-Old Shipwreck

Han, L., Tian, X., Keplinger, T., Zhou, H., Li, R., Svedström, K., Burgert, I., Yin, Y. & Guo, J., 1 Mar 2020, In : Molecules. 25, 5, 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Ultrastructural X-ray scattering studies of tropical and temperate hardwoods used as tonewoods

Viljanen, M., Ahvenainen, P., Penttilä, P., Help, H. & Leppänen, K., 17 Apr 2020, In : IAWA Journal. 19 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access

COMPARATIVE STUDY OF POWDER CELLULOSES AND CELLULOSE HYDROGELS BY WAXS METHOD. IMPACT OF MEASUREMENT TECHNIQUE AND COMPUTATION ON VARIABILITY OF RESULTS

Saurov, S. K., Mikhailidi, A., Svedström, K. & Kotelnikova, N., 2019, In : Cellulose chemistry and technology. 53, 9-10, p. 885-896 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Sustainable High Yield Route to Cellulose Nanocrystals from Bacterial Cellulose

Pääkkönen, T., Spiliopoulos, P., Nonappa, D., Kontturi, K. S., Penttilä, P., Viljanen, M., Svedström, K. & Kontturi, E., 3 Sep 2019, In : ACS Sustainable Chemistry & Engineering. 7, 17, p. 14384-14388 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Inversion of crystallization rates in miscible block copolymers of poly(lactide)-block-poly(2-sopropyl-2-oxazoline)

Pooch, F., Sliepen, M., Svedström, K. J., Korpi, A., Winnik, F. M. & Tenhu, H., 14 Apr 2018, In : Polymer Chemistry. 9, 14, p. 1848-1856 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File

Projects

Hierarchical structure of reaction wood studied by x-rays

Leppänen, K. & Viljanen, M.

01/08/201831/07/2021

Project: University of Helsinki Three-Year Research Project

Materials- and Nanophysics Researcher Community (MATENA)

Ahlgren, T., Aitola, K., Arstila, K., Avchachov, K., Björkas, C., Chrobak, D., Costelle, L., Djurabekova, F., Fernandez Martinez, M., Galambosi, S., Hakala, M., Harjunmaa, A. N., Heinola, K., Hirvelä, J. H., Holmström, E. K., Huotari, S., Hämäläinen, K., Ikonen, T., Jalkanen, P., Jansson, V., Juurinen, I., Keinonen, J., Keyriläinen, J., Kisko, K., Koskelo, O., Krasheninnikov, A., Kuronen, A., Lasa Esquisabel, A., Laukkanen, J. K., Lehtinen, O. J., Lehtola, S., Leppänen, K., Mattila, A., Meinander, N. K., Mizohata, K., Nordlund, K., Nygård, K., Pakarinen, O. H., Palonen, V., Parviainen, S., Peura, M., Pirkkalainen, K., Pirojenko, A., Pohjonen, A., Polvi, J., Porra, L., Pusa, P., Pylkkänen, T., Rauhala, E., Ruotsalainen, K., Ruzibaev, A., Räisänen, J., Sajavaara, T. P., Sakko, A., Serimaa, R., Soininen, A., Suhonen, H., Timko, H., Tolvanen, A., Torkkeli, M., Tuboltsev, V., Ullah, M., Väyrynen, S. & Vörtler, K.

22/02/2011 → …

Project: Research Evaluation 2011

Activities

  • 4 Organisation and participation in conferences, workshops, courses, seminars
  • 1 Academic visit to other institution

GISAXS 2016 Workshop

Kirsi Leppänen (Attendee)
15 Nov 201618 Nov 2016

Activity: Participating in or organising an event typesOrganisation and participation in conferences, workshops, courses, seminars

ESRF - The European Synchrotron, Grenoble, France

Kirsi Leppänen (Visiting researcher)
28 Jun 20161 Jul 2016

Activity: Visiting an external institution typesAcademic visit to other institution

TAPPI 2010 Nanotechnology Conference

Kirsi Leppänen (Speaker: Presenter)
27 Sep 201029 Sep 2010

Activity: Participating in or organising an event typesOrganisation and participation in conferences, workshops, courses, seminars

COST Action FP0802 Workshop “Wood Structure/Function-Relationships”

Kirsi Leppänen (Speaker: Presenter)
5 Oct 20108 Oct 2010

Activity: Participating in or organising an event typesOrganisation and participation in conferences, workshops, courses, seminars

Physics days 2008

Kirsi Leppänen (Speaker: Presenter)
27 Mar 200829 Mar 2008

Activity: Participating in or organising an event typesOrganisation and participation in conferences, workshops, courses, seminars