Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Mikko J. Huttunen"'
Autor:
M. Saad Bin-Alam, Orad Reshef, Yaryna Mamchur, M. Zahirul Alam, Graham Carlow, Jeremy Upham, Brian T. Sullivan, Jean-Michel Ménard, Mikko J. Huttunen, Robert W. Boyd, Ksenia Dolgaleva
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
Metallic nanostructures are useful in many optical devices due to their nonlinear properties and responses to interaction with light. Here the authors demonstrate a metasurface of gold nanoparticle arrays with ultra-narrow surface lattice resonances
Externí odkaz:
https://doaj.org/article/31e73aecd23c4b6c9d0d91bdeb8f744d
Autor:
Lasse Karvonen, Antti Säynätjoki, Mikko J. Huttunen, Anton Autere, Babak Amirsolaimani, Shisheng Li, Robert A. Norwood, Nasser Peyghambarian, Harri Lipsanen, Goki Eda, Khanh Kieu, Zhipei Sun
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-8 (2017)
Atomically thin transition metal dichalcogenides can be grown on large scale using chemical vapour deposition which, however, determines presence of grain boundaries. Here, the authors report that third-harmonic generation imaging provides excellent
Externí odkaz:
https://doaj.org/article/26fe69d482964fa6b05c4923ba95f378
Autor:
Stefan R. Anton, Rosa M. Martínez-Ojeda, Radu Hristu, George A. Stanciu, Antonela Toma, Cosmin K. Banica, Enrique J. Fernández, Mikko J. Huttunen, Juan M. Bueno, Stefan G. Stanciu
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 29:1-10
Autor:
Nathalie Vermeulen, Daniel Espinosa, Adam Ball, John Ballato, Philippe Boucaud, Georges Boudebs, Cecília L A V Campos, Peter Dragic, Anderson S L Gomes, Mikko J Huttunen, Nathaniel Kinsey, Rich Mildren, Dragomir Neshev, Lázaro A Padilha, Minhao Pu, Ray Secondo, Eiji Tokunaga, Dmitry Turchinovich, Jingshi Yan, Kresten Yvind, Ksenia Dolgaleva, Eric W Van Stryland
Publikováno v:
JPhys Photonics, Vol 5, Iss 3, p 035001 (2023)
In its 60 years of existence, the field of nonlinear optics has gained momentum especially over the past two decades thanks to major breakthroughs in material science and technology. In this article, we present a new set of data tables listing nonlin
Externí odkaz:
https://doaj.org/article/a1e4e644807b4350bccc5290ddbdc5be
Autor:
Timo Stolt, Mikko J Huttunen
Publikováno v:
New Journal of Physics, Vol 24, Iss 2, p 025004 (2022)
Frequency conversion of light can be dramatically enhanced using high quality factor ( Q -factor) resonator. Unfortunately, the achievable conversion efficiencies and conversion bandwidths are fundamentally limited by the time–bandwidth limit of th
Externí odkaz:
https://doaj.org/article/7d5bfe19a18c4664aeb482303329a7ce
Optical metasurfaces have recently emerged as the game changer in light manipulation and opened up new perspectives in many subfields of optics and photonics. Recent developments in nonlocal metasurfaces, in which the nanoscale building blocks respon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c405e2c07c2b8af380b92426c2fb258b
https://aaltodoc.aalto.fi/handle/123456789/120468
https://aaltodoc.aalto.fi/handle/123456789/120468
Autor:
Theng-Loo Lim, Yaswant Vaddi, M. Saad Bin-Alam, Lin Cheng, Rasoul Alaee, Jeremy Upham, Mikko J. Huttunen, Ksenia Dolgaleva, Orad Reshef, Robert W. Boyd
Publikováno v:
ACS Nano. 16:5696-5703
Resonances in optical systems are useful for many applications, such as frequency comb generation, optical filtering, and biosensing. However, many of these applications are difficult to implement in optical metasurfaces because traditional approache
Autor:
M. Saad Bin-Alam, Orad Reshef, Raja Naeem Ahmad, Jeremy Upham, Mikko J. Huttunen, Ksenia Dolgaleva, Robert W. Boyd
Multiresonant metasurfaces could enable many applications in filtering, sensing, and nonlinear optics. However, developing a metasurface with more than one high-quality-factor or high-Q resonance at designated resonant wavelengths is challenging. Her
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e15563a0330cc6e1a146fbfe99c3d426
https://trepo.tuni.fi/handle/10024/147204
https://trepo.tuni.fi/handle/10024/147204
Autor:
Timo Stolt, Mikko J. Huttunen
Publikováno v:
Optica Advanced Photonics Congress 2022.
We propose a metasurface-based method for nonlinear frequency conversion of ultrashort laser pulses. The method utilizes a temporal-focusing scheme and spatial dis-persion of surface lattice resonances to achieve nonlinear frequency conversion of a 1
Autor:
Jussi Kelavuori, V. V. Vanyukov, Mikko J. Huttunen, Jarno Reuna, Tommi K. Hakala, Heikki Rekola, Timo Stolt
Publikováno v:
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Metamaterials are artificial structures exhibiting properties not found in nature, such as negative refractive index [1] , [2] . Recently, metasurfaces that consist of periodically organized metal nanoparticles, and therefore exhibit collective respo