Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Asko Sneck"'
Publikováno v:
BioResources, Vol 9, Iss 2, Pp 2115-2127 (2014)
Fibrillation of chemical and mechanical pulps with different lignin contents was studied. The pulps were ion exchanged into their sodium form prior to fibrillation and fibrillated with an increasing level of energy using high-shear friction grinding.
Externí odkaz:
https://doaj.org/article/d011a4a931ea40e4b63d34283d845ac5
Autor:
Laura S. van Hazendonk, Artur M. Pinto, Kirill Arapov, Nikhil Pillai, Michiel R. C. Beurskens, Jean-Pierre Teunissen, Asko Sneck, Maria Smolander, Corne H. A. Rentrop, Piet C. P. Bouten, Heiner Friedrich
Publikováno v:
Van Hazendonk, L S, Pinto, A M, Arapov, K, Pillai, N, Beurskens, M R C, Teunissen, J P, Sneck, A, Smolander, M, Rentrop, C H A, Bouten, P C P & Friedrich, H 2022, ' Printed Stretchable Graphene Conductors for Wearable Technology ', Chemistry of Materials, vol. 34, no. 17, pp. 8031-8042 . https://doi.org/10.1021/acs.chemmater.2c02007
Chemistry of Materials, 34(17). American Chemical Society
Chemistry of Materials, 34(17). American Chemical Society
Skin-compatible printed stretchable conductors that combine a low gauge factor with a high durability over many strain cycles are still a great challenge. Here, a graphene nanoplatelet-based colloidal ink utilizing a skin-compatible thermoplastic pol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a301e63a5e9a77b65d153c30c0e5af1
https://cris.vtt.fi/en/publications/d1df1d31-1b74-48e8-9120-3a86634214e5
https://cris.vtt.fi/en/publications/d1df1d31-1b74-48e8-9120-3a86634214e5
Publikováno v:
Liu, F, Sneck, A, Alastalo, A & Leppäniemi, J 2023, ' Oxide TFTs with S/D-contacts patterned by high-resolution reverse-offset printed resist layers ', Flexible and Printed Electronics, vol. 8, no. 1, 015017 . https://doi.org/10.1088/2058-8585/acbf65
Besides the metal oxide thin film transistors (TFTs) in flat-panel displays that are fabricated using vacuum-processes, there is a growing interest in the fabrication of metal oxide TFTs by means of scalable, low-cost solution and printing processes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c69c8e37cb8b1f14ac864fd2036396f3
https://doi.org/10.1088/2058-8585/acbf65
https://doi.org/10.1088/2058-8585/acbf65
Publikováno v:
Ruotsalainen, T, Sneck, A & Mäkelä, T Apr. 28 2022, Optical arrangement for providing privacy, Patent No. US11409030 .
VTT Technical Research Centre of Finland-PURE
VTT Technical Research Centre of Finland-PURE
A masking device disposed over a display has a first viewing region, a second viewing region, a first operating mode, and a second operating mode, wherein in the first operating mode the masking device allows a first observer located in the first vie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::e8620c312ed85c86e286c1c5725e36eb
https://cris.vtt.fi/en/publications/035b8bdd-e5f4-4f86-bf0c-7a88e6869262
https://cris.vtt.fi/en/publications/035b8bdd-e5f4-4f86-bf0c-7a88e6869262
Publikováno v:
Mäkelä, T, Ruotsalainen, T & Sneck, A Apr. 27 2022, Device for controlling visibility, Patent No. FI129781 .
VTT Technical Research Centre of Finland-PURE
VTT Technical Research Centre of Finland-PURE
A visibility control device (500) comprises: - one or more light sources (LED1) to provide input light (B0), - a waveguiding substrate (SUB1), which has a first major surface (SRF1) and a second major surface (SRF2), - a plurality of light-deflecting
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::31b57248033ab52f984136a1dbf4f3a6
https://cris.vtt.fi/en/publications/504a2ca5-62fb-43b3-967a-2f01e04abbc0
https://cris.vtt.fi/en/publications/504a2ca5-62fb-43b3-967a-2f01e04abbc0
Publikováno v:
Sneck, A, Ailas, H, Gao, F & Leppäniemi, J 2021, ' Reverse-Offset Printing of Polymer Resist Ink for Micrometer-Level Patterning of Metal and Metal-Oxide Layers ', ACS Applied Materials & Interfaces, vol. 13, no. 35, pp. 41782-41790 . https://doi.org/10.1021/acsami.1c08126
ACS Applied Materials & Interfaces
ACS Applied Materials & Interfaces
Printed electronics has advanced during the recent decades in applications such as organic photovoltaic cells and biosensors. However, the main limiting factors preventing the more widespread use of printing in flexible electronics manufacturing are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81c3b78633b666604e2119bf99df85b1
https://cris.vtt.fi/en/publications/38594677-764d-4503-847f-543fa4ac4dc6
https://cris.vtt.fi/en/publications/38594677-764d-4503-847f-543fa4ac4dc6
Publikováno v:
OPE Journal. 11:17-19
Researchers at VTT Technical Research Centre of Finland are developing printed electronics beyond the 1μm mark. Reverse-offset printing technique can achieve sub-micron line resolution and μm-scale alignment accuracy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f1464c8e9ebf0e6e54c79c9e4f86551
https://doi.org/10.51202/2366-8040-2021-37-017
https://doi.org/10.51202/2366-8040-2021-37-017
Publikováno v:
Microelectronic Engineering
Mäkelä, T, Hokkanen, A, Sneck, A, Ruotsalainen, T, Khakalo, A & Tammelin, T 2020, ' Vapour-assisted roll-to-roll nanoimprinting of micropillars on nanocellulose films ', Microelectronic Engineering, vol. 225, 111258 . https://doi.org/10.1016/j.mee.2020.111258
Mäkelä, T, Hokkanen, A, Sneck, A, Ruotsalainen, T, Khakalo, A & Tammelin, T 2020, ' Vapour-assisted roll-to-roll nanoimprinting of micropillars on nanocellulose films ', Microelectronic Engineering, vol. 225, 111258 . https://doi.org/10.1016/j.mee.2020.111258
Here we demonstrate a straightforward vapour-assisted roll-to-roll nanoimprinting lithography (R2RVANIL) patterning method to biobased nanocellulosic films with the aim to fabricate microstructured films with diffraction effect. In the R2RVANIL techn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::61fda4f2b59f1a8ebbc009e77eaba2c6
https://cris.vtt.fi/en/publications/3f83c614-17b5-43c5-af6e-940eb9f1423a
https://cris.vtt.fi/en/publications/3f83c614-17b5-43c5-af6e-940eb9f1423a
Autor:
Jonas Deuermeier, Asko Sneck, Jaakko Leppäniemi, Ari Alastalo, Emanuel Carlos, Elvira Fortunato, Rodrigo Martins, Rita Branquinho
Publikováno v:
Carlos, E, Leppäniemi, J, Sneck, A, Alastalo, A, Deuermeier, J, Branquinho, R, Martins, R & Fortunato, E 2020, ' Printed, Highly Stable Metal Oxide Thin-Film Transistors with Ultra-Thin High-κ Oxide Dielectric ', Advanced Electronic Materials, vol. 6, no. 3, 1901071 . https://doi.org/10.1002/aelm.201901071
Advanced Electronic Materials
Advanced Electronic Materials
Lately, printed oxide electronics have advanced in the performance and low-temperature solution processability that are required for the dawn of low-cost flexible applications. However, some of the remaining limitations need to be surpassed without c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ea0b36d7a41954009f429fda46a8ecf
https://cris.vtt.fi/en/publications/e345edfa-2440-4f7d-b746-12d783c6f09d
https://cris.vtt.fi/en/publications/e345edfa-2440-4f7d-b746-12d783c6f09d
Autor:
Antti V. Räisänen, Jianfang Zheng, Juha Ala-Laurinaho, Sergei A. Tretyakov, Ana Díaz-Rubio, Xuchen Wang, Ari Alastalo, Asko Sneck, Tapio Mäkelä
Publikováno v:
Wang, X C, Diaz-Rubio, A, Sneck, A, Alastalo, A, Makela, T, Ala-Laurinaho, J, Zheng, J F, Raisanen, A V & Tretyakov, S A 2018, ' Systematic Design of Printable Metasurfaces : Validation Through Reverse-offset Printed Millimeter-wave Absorbers ', IEEE Transactions on Antennas and Propagation, vol. 66, no. 3, pp. 1340-1351 . https://doi.org/10.1109/TAP.2017.2783324
In this work we present a systematic methodology for realizing desired sheet impedances of printable metasurfaces. This methodology allows independent control of the sheet reactance (capacitance and series inductance) and its resistance, even if the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc81339b4ffac077c4b03ce737d46fb5
https://cris.vtt.fi/en/publications/02eddbf1-9760-4bdb-a370-0dbc8ec5022e
https://cris.vtt.fi/en/publications/02eddbf1-9760-4bdb-a370-0dbc8ec5022e