Tampereen matemaattisten aineiden aineenopettajakoulutus

Autor: Sirkka- Liisa Eriksson, Pentti Haukkanen, Terttu I. Hukka, Helge Lemmetyinen

Publikováno v: LUMAT, Vol 3, Iss 6 (2015)

We present how the education of subject teachers is organized in mathematics, science and computer science in Tampere. It is based on the idea that both engineering students and students from mathematics and science may choose to become a subject tea

Externí odkaz: https://doaj.org/article/0573622c4def49a98a1d9aaa5f1817a2

pH dependence of the protein orientation in self-assembled bacteriorhodopsin/polycation multilayer films

Autor: Tapio Jussila, Meiling Li, Nikolai V. Tkachenko, Sinikka Parkkinen, Baofang Li, Long Jiang, Helge Lemmetyinen

Publikováno v: International Journal of Photoenergy, Vol 2, Iss 1, Pp 41-45 (2000)

Bacteriorhodopsin (bR) multilayer films were successfully prepared by alternatingdepositions of cationic poly(diallyldimethylammonium chloride) (PDAC) polyelectrolyte and purple membrane (PM). The advantage of the method when compared to other thin f

Externí odkaz: https://doaj.org/article/8ad0f98583424e1f9a9d134d00339908

Stable blue phase polymeric Langmuir-Schaefer films based on unsymmetrical hydroxyalkadiynyl N-arylcarbamate derivatives

Autor: Petri Ihalainen, A. B. Ivanov, I. N. Domnin, Emil Rosqvist, Sergey Yu. Vyazmin, Helge Lemmetyinen, A. S. Alekseev, Elina Vuorimaa-Laukkanen, Jouko Peltonen

Publikováno v: Thin Solid Films. 645:108-118

Unsymmetrical diynes containing N-arylcarbamate groups in the hydrophobic part and hydroxymethylene groups in the hydrophilic part of the molecules were synthesized and studied. The Langmuir monolayer formation process was followed by Brewster angle

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9e3ed12099ee7e289d4b331eee143e84
https://doi.org/10.1016/j.tsf.2017.10.018

Photoinduced Electron Transfer in 9-Substituted 10-Methylacridinium Ions

Autor: Nikolai V. Tkachenko, Tatsuo Nakagawa, Kei Ohkubo, Helge Lemmetyinen, Takeshi Tsudaka, Shunichi Fukuzumi, Hiroaki Kotani

Publikováno v: Chemistry - A European Journal. 23:1306-1317

A series of 9-substituted 10-methylacridinium ions (Acr+-R) in which an electron-donor moiety (R) is directly linked with an electron-acceptor moiety (Acr+) at the 9-position was synthesized, and the photodynamics was fully investigated to determine

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60640c1bc5035e363695242e9d46f840
https://doi.org/10.1002/chem.201604527

Tailored Fabrication of Transferable and Hollow Weblike Titanium Dioxide Structures

Autor: Davide Barreca, Kimmo Lahtonen, Mika Valden, Holger Wondraczek, Nikolai V. Tkachenko, Anniina Ojanperä, Essi Sarlin, Jesse Saari, Kimmo Kaunisto, Paola Vivo, Pedro Fardim, Chiara Maccato, Helge Lemmetyinen, Alexander Efimov, Arto Hiltunen

Publikováno v: ChemPhysChem
18 (2017): 64–71. doi:10.1002/cphc.201600930
info:cnr-pdr/source/autori:Hiltunen A.; Lahtonen K.; Saari J.; Ojanpera A.; Sarlin E.; Wondraczek H.; Efimov A.; Kaunisto K.; Vivo P.; Maccato C.; Barreca D.; Fardim P.; Tkachenko N.; Valden M.; Lemmetyinen H./titolo:Tailored Fabrication of Transferable and Hollow Weblike Titanium Dioxide Structures/doi:10.1002%2Fcphc.201600930/rivista:ChemPhysChem (Print)/anno:2017/pagina_da:64/pagina_a:71/intervallo_pagine:64–71/volume:18

The preparation of weblike titanium dioxide thin films by atomic layer deposition on cellulose biotemplates is reported. The method produces a TiO2 web, which is flexible and transferable from the deposition substrate to that of the end application.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb352f6090b281b03e498a1f82475d67
https://doi.org/10.1002/cphc.201600930