Zobrazeno 1 - 10
of 129
pro vyhledávání: '"Fouad Karouta"'
Publikováno v:
Nano-Micro Letters, Vol 12, Iss 1, Pp 1-13 (2020)
Abstract Graphene-based materials on wearable electronics and bendable displays have received considerable attention for the mechanical flexibility, superior electrical conductivity, and high surface area, which are proved to be one of the most promi
Externí odkaz:
https://doaj.org/article/089e25f2cd8b4cdc8f0b58f685ac6331
Autor:
Tobias Vogl, Kabilan Sripathy, Ankur Sharma, Prithvi Reddy, James Sullivan, Joshua R. Machacek, Linglong Zhang, Fouad Karouta, Ben C. Buchler, Marcus W. Doherty, Yuerui Lu, Ping Koy Lam
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-10 (2019)
The potential of 2D materials for space applications has been surfaced recently, however a comprehensive assessment of their suitability is currently missing. Here, the authors investigate the radiation effects in Earth’s atmosphere on various devi
Externí odkaz:
https://doaj.org/article/498c6c1c051249879681b9da5517c42c
Autor:
Grégoire Saerens, Mykhaylo Lysevych, Daria A. Smirnova, Rocio Camacho-Morales, Hark Hoe Tan, Lei Xu, Khosro Zangeneh Kamali, Andrey E. Miroshnichenko, F Fouad Karouta, Mohsen Rahmani, Chennupati Jagadish, Dragomir N. Neshev, Lujun Huang, Maria Timofeeva, Rachel Grange, Irina Volkovskaya, Marcus Cai
Publikováno v:
ACS Nano. 14:1379-1389
High-index III-V semiconductor nanoantennas have gained great attention for enhanced nonlinear light-matter interactions, in the past few years. However, the complexity of nonlinear emission profiles imposes severe constraints on practical applicatio
Autor:
Andrey E. Miroshnichenko, Rocio Camacho-Morales, Daria A. Smirnova, Mykhaylo Lysevych, Isabelle Staude, Martti Kauranen, F Fouad Karouta, Kaushal Vora, Hoe Hark Tan, Chennupati Jagadish, Lei Xu, Jürgen Sautter, Irina Volkovskaya, Dragomir N. Neshev, Khosro Zangeneh Kamali, Mohsen Rahmani
Publikováno v:
Nano Letters. 19:3905-3911
Second-harmonic generation (SHG) in resonant dielectric Mie-scattering nanoparticles has been hailed as a powerful platform for nonlinear light sources. While bulk-SHG is suppressed in elemental semiconductors, for example, silicon and germanium due
Autor:
Giuseppe Leo, F Fouad Karouta, Rocio Camacho-Morales, Chennupati Jagadish, Lyubomir Stoyanov, Andrei Komar, Davide Rocco, Alexander Dreischuh, Andrey E. Miroshnichenko, Valerio F. Gili, Zhonghua Ma, Mykhaylo Lysevych, Hark Hoe Tan, Nikolay Dimitrov, Costantino De Angelis, Lei Xu, Dragomir N. Neshev, Mohsen Rahmani
Publikováno v:
Advanced Photonics
Infrared imaging is a crucial technique in a multitude of applications, including night vision, autonomous vehicles navigation, optical tomography, and food quality control. Conventional infrared imaging technologies, however, require the use of mate
Publikováno v:
Nano-Micro Letters
Nano-Micro Letters, Vol 12, Iss 1, Pp 1-13 (2020)
Nano-Micro Letters, Vol 12, Iss 1, Pp 1-13 (2020)
Highlights An efficient method was proposed to prepare perpendicular graphene nano-sheets in flexible sensor electrode.The nanostructure in carbon electrode was fabricated to further enhance the sensitivity of sensor device using a simple method.The
Autor:
Martti Kauranen, Lei Xu, Mohsen Rahmani, Mykhaylo Lysevych, Isabelle Staude, Andrey E. Miroshnichenko, Daria A. Smirnova, Chennupati Jagadish, F Fouad Karouta, Jürgen Sautter, Irina Volkovskaya, Hark Hoe Tan, Khosro Zangeneh Kamali, Rocio Camacho-Morales, Dragomir N. Neshev, Kaushal Vora
We perform multipolar analysis of second-harmonic generation (SHG) from (111)-grown gallium arsenide (GaAs) nanoantennas and discuss its specifics. It was experimentally demonstrated that the conversion efficiency in axially-symmetric (111) GaAs nano
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68ad36155c81383709daf0021afab9ae
https://trepo.tuni.fi/handle/10024/129913
https://trepo.tuni.fi/handle/10024/129913
Autor:
Lei Xu, Mykhaylo Lysevych, Chennupati Jagadish, F Fouad Karouta, Mohsen Rahmani, Rachel Grange, Dragomir N. Neshev, Irina Volkovskaya, Andrey E. Miroshnichenko, Maria Timofeeva, Khosro Zangeneh Kamali, Lujun Huang, Grégoire Saerens, Marcus Cai, Daria A. Smirnova, Hark Hoe Tan, Rocio Camacho-Morales
Publikováno v:
AIP Conference Proceedings, 2300
We perform multipolar analysis of second-harmonic generation (SHG) from gallium arsenide (GaAs) nanoantennas grown along different crystallographic directions and discuss their specifics. In particular, analysis of the nonlinear response of nanoanten
Autor:
Rocio Camacho-Morales, F Fouad Karouta, M. Timofeeva, Lujun Huang, Khosro Zangeneh Kamali, Chennupati Jagadish, Mykhaylo Lysevych, Grégoire Saerens, Dragomir N. Neshev, Hark Hoe Tan, Irina Volkovskaya, Rachel Grange, Lei Xu, Marcus Cai, Andrey E. Miroshnichenko, Daria A. Smirnova, Mohsen Rahmani
Publikováno v:
OSA Technical Digest
Conference on Lasers and Electro-Optics
Scopus-Elsevier
Conference on Lasers and Electro-Optics
Scopus-Elsevier
Switching forward-to-backward linear scattering of nanoantennas is a process of major importance. Here, we demonstrate the first nonlinear switching of forward to backward second harmonic generation, via engineering the nonlinear-tensors of the (110)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::464f2f5e19acac0a32b285c90106fd31
https://hdl.handle.net/20.500.11850/495537
https://hdl.handle.net/20.500.11850/495537
Autor:
Rocio Camacho-Morales, Maria Timofeeva, Rachel Grange, Grégoire Saerens, Mykhaylo Lysevych, Andrey E. Miroshnichenko, Chennupati Jagadish, Lei Xu, Hark Hoe Tan, Martti Kauranen, Daria A. Smirnova, Irina Volkovskaya, F Fouad Karouta, Mohsen Rahmani, Lujun Huang, Marcus Cai, Dragomir N. Neshev
Publikováno v:
AOS Australian Conference on Optical Fibre Technology (ACOFT) and Australian Conference on Optics, Lasers, and Spectroscopy (ACOLS) 2019.
Switching the scattering direction of high-index dielectric nanoantennas between forward and backward, via Mie resonances in the linear regime, has been widely studied, recently. However, switching the harmonic emission of nanoantennas without applyi