Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Tomi Koskinen"'
Autor:
Vladislav Khayrudinov, Anastasiia Sorokina, Vidur Raj, Nikita Gagrani, Tomi Koskinen, Hua Jiang, Ilkka Tittonen, Chennupati Jagadish, Hark Hoe Tan, Harri Lipsanen, Tuomas Haggren
Publikováno v:
Advanced Photonics Research, Vol 3, Iss 8, Pp n/a-n/a (2022)
The growth of self‐catalyzed GaAs nanowires (NWs) and monolithic light‐emitting diode (LED) directly on flexible plastic substrates is reported. Dense GaAs NW forest is attained in self‐catalyzed mode using metalorganic vapor phase epitaxy. The
Externí odkaz:
https://doaj.org/article/48a083728fbf46e0988a2d57aeff3f63
Publikováno v:
Sensors, Vol 20, Iss 18, p 5188 (2020)
Emergent applications in wearable electronics require inexpensive sensors suited to scalable manufacturing. This work demonstrates a large-area thermal sensor based on distributed thermocouple architecture and ink-based multilayer graphene film. The
Externí odkaz:
https://doaj.org/article/1d5535f4bd134914bf5037f21cbdce19
Autor:
Vladislav Khayrudinov, Tomi Koskinen, Kacper Grodecki, Krzysztof Murawski, Małgorzata Kopytko, Lide Yao, Hua Jiang, Ilkka Juhani Tittonen, Harri Lipsanen, Tuomas Haggren
Funding Information: V.K. acknowledges the support of Aalto University Doctoral School, Walter Ahlstro?m Foundation, Elektroniikkainsino?o?rien Sa?a?tio?, Sa?hko?insino?o?riliiton Sa?a?tio?, Nokia Foundation, Finnish Foundation for Technology Promoti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1aedc7015d370f346713278146cd3a2f
https://aaltodoc.aalto.fi/handle/123456789/113060
https://aaltodoc.aalto.fi/handle/123456789/113060
Autor:
Tomi Koskinen, Ilkka Tittonen, Vladislav Khayrudinov, Harri Lipsanen, Tuomas Haggren, Hua Jiang, Fahimeh Emadi
Publisher Copyright: © III-V semiconductor nanowires have shown promise for thermoelectric applications, but their use in practical devices has conventionally been hindered by complex fabrication processes and device integration. Here, we characteri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c726e7fc61b1d81e15299f83d26a677f
https://aaltodoc.aalto.fi/handle/123456789/112078
https://aaltodoc.aalto.fi/handle/123456789/112078
Publikováno v:
Nanotechnology. 34:035401
Funding Information: The authors acknowledge the financial support from the Academy of Finland projects 319018 eVapor and 329406 CarbonSurf as well as from the Photonics Flagship PREIN. T.K. acknowledges the doctoral school of Aalto University School
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::641ba1099ab71c1e8f78663a2fba7ba5
https://doi.org/10.1088/1361-6528/ac9980
https://doi.org/10.1088/1361-6528/ac9980
Autor:
Vladislav Khayrudinov, Krzysztof Murawski, Harri Lipsanen, Małgorzata Kopytko, Kacper Grodecki, Hua Jiang, Ilkka Tittonen, Tomi Koskinen, Lide Yao, Tuomas Haggren
Publikováno v:
Low-Dimensional Materials and Devices 2021.
Semiconductor nanowires are routinely grown on high-priced crystalline substrates as it is extremely challenging to grow directly on plastics and flexible substrates due to high temperature requirements and substrate preparation. At the same time, pl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c41999ea24037873645b9d8bf6752a3
https://doi.org/10.1117/12.2593088
https://doi.org/10.1117/12.2593088
Autor:
Vladislav Khayrudinov, Ilkka Tittonen, Harri Lipsanen, Taneli Juntunen, Hua Jiang, Tomi Koskinen, Tuomas Haggren
Publikováno v:
Nanoscale. 11(43)
openaire: EC/H2020/645241/EU//TransFlexTeg Semiconductor nanowire heterostructures have been shown to provide appealing properties for optoelectronics and solid-state energy harvesting by thermoelectrics. Among these nanoarchitectures, coaxial core
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56e316cb02e7a9d2d5b94b4bf84fc733
https://pubmed.ncbi.nlm.nih.gov/31657410
https://pubmed.ncbi.nlm.nih.gov/31657410
Autor:
Catarina Bianchi, Ilkka Tittonen, Isabel M.P.L.V.O. Ferreira, Taneli Juntunen, Ana C. Marques, Tomi Koskinen, B. M. Morais Faustino, J. Coroa
Publikováno v:
RSC Advances
openaire: EC/H2020/645241/EU//TransFlexTeg Simultaneously transparent and flexible conductive materials are in demand to follow the current trend in flexible technology. The search for materials with compliant optoelectronic properties, while simulta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6cd31e1e5c6ecb321fc52d342683ac6c
https://pubmed.ncbi.nlm.nih.gov/35528061
https://pubmed.ncbi.nlm.nih.gov/35528061
Publikováno v:
Microwave and Optical Technology Letters. 53:40-47
This article presents an RFID (Radio Frequency Identification) tag antenna, which works in the 902–928 MHz band. The multi-slotted dual patch tag antenna is designed for a 1.6-mm-thick substrate, and it can be mounted on metal without degradation i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96a4b75a012df7af91c456dc608ddd06
https://doi.org/10.1002/mop.25622
https://doi.org/10.1002/mop.25622
Autor:
Janne Häkli, Anne Lönnqvist, Jussi Säily, Ville Viikari, Juha Mallat, Juha Ala-Laurinaho, Jussi Tuovinen, Antti V. Räisänen, Tomi Koskinen
Publikováno v:
Häkli, J, Koskinen, T, Lönnqvist, A, Säily, J, Mallat, J, Ala-Laurinaho, J, Viikari, V, Räisänen, A V & Tuovinen, J 2005, ' Testing of a 1.5-m reflector antenna at 322 GHz in a CATR based on a hologram ', IEEE Transactions on Antennas and Propagation, vol. 53, no. 10, pp. 3142-3150 . https://doi.org/10.1109/TAP.2005.856343
Hologram-based compact antenna test range (CATR) is a potential method for testing large antennas at submillimeter wavelengths. This paper describes testing of a 1.5-m single offset parabolic reflector antenna with a 3-m-diameter hologram-based CATR.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94f1d2af5b449d4b50f7969ab3e65f5e
https://doi.org/10.1109/tap.2005.856343
https://doi.org/10.1109/tap.2005.856343