Zobrazeno 1 - 10
of 9 597
pro vyhledávání: '"Adibi A"'
Autor:
Abdollahramezani Sajjad, Taghinejad Hossein, Fan Tianren, Marzban Mahmood Reza, Eftekhar Ali A., Adibi Ali
Publikováno v:
Nanophotonics, Vol 11, Iss 17, Pp 3883-3893 (2022)
We present a hybrid device platform for creating an electrically reconfigurable metasurface formed by the integration of plasmonic nanostructures with phase-change material germanium antimony telluride (GST). By changing the phase of GST from amorpho
Externí odkaz:
https://doaj.org/article/9da8be5ebfef4968972e6908752d1381
Publikováno v:
Nanophotonics, Vol 11, Iss 11, Pp 2727-2735 (2022)
Nonlinear metasurfaces with high conversion efficiencies have been vastly investigated. However, strong dynamic tunability of such devices is limited in conventional passive plasmonic and dielectric material platforms. Germanium antimony telluride (G
Externí odkaz:
https://doaj.org/article/ce78fb6d1a9f4e9f8e4dfe27ce5d7d20
This paper addresses the problem of detecting changes when only unnormalized pre- and post-change distributions are accessible. This situation happens in many scenarios in physics such as in ferromagnetism, crystallography, magneto-hydrodynamics, and
Externí odkaz:
http://arxiv.org/abs/2410.14615
Autor:
Taghinejad, Hossein, Taghinejad, Mohammad, Abdollahramezani, Sajjad, Li, Qitong, Woods, Eric V., Tian, Mengkun, Eftekhar, Ali A., Lyu, Yuanqi, Zhang, Xiang, Ajayan, Pulickel M., Cai, Wenshan, Brongersma, Mark L., Analytis, James G., Adibi, Ali
Achieving deterministic control over the properties of low-dimensional materials with nanoscale precision is a long-sought goal. Mastering this capability has a transformative impact on the design of multifunctional electrical and optical devices. He
Externí odkaz:
http://arxiv.org/abs/2410.06181
Plastic waste in aquatic environments poses severe risks to marine life and human health. Autonomous robots can be utilized to collect floating waste, but they require accurate object identification capability. While deep learning has been widely use
Externí odkaz:
http://arxiv.org/abs/2409.12659
Recent research endeavours have theoretically shown the beneficial effect of cooperation in multi-agent reinforcement learning (MARL). In a setting involving $N$ agents, this beneficial effect usually comes in the form of an $N$-fold linear convergen
Externí odkaz:
http://arxiv.org/abs/2407.20441
Depression is a common mental health issue that requires prompt diagnosis and treatment. Despite the promise of social media data for depression detection, the opacity of employed deep learning models hinders interpretability and raises bias concerns
Externí odkaz:
http://arxiv.org/abs/2407.21041
Publikováno v:
Nanophotonics, Vol 9, Iss 13, Pp 4075-4095 (2020)
Rapidly growing demands for high-performance computing, powerful data processing, and big data necessitate the advent of novel optical devices to perform demanding computing processes effectively. Due to its unprecedented growth in the past two decad
Externí odkaz:
https://doaj.org/article/68195850465c4fe5831da286a148cfcb
Autor:
Abdollahramezani Sajjad, Hemmatyar Omid, Taghinejad Hossein, Krasnok Alex, Kiarashinejad Yashar, Zandehshahvar Mohammadreza, Alù Andrea, Adibi Ali
Publikováno v:
Nanophotonics, Vol 9, Iss 5, Pp 1189-1241 (2020)
Nanophotonics has garnered intensive attention due to its unique capabilities in molding the flow of light in the subwavelength regime. Metasurfaces (MSs) and photonic integrated circuits (PICs) enable the realization of mass-producible, cost-effecti
Externí odkaz:
https://doaj.org/article/252b4795bd4544119ea06d6bdd950f25
Autor:
Shams Mousavi S. Hamed, Lemasters Robert, Wang Feng, Dorche Ali Eshaghian, Taheri Hossein, Eftekhar Ali A., Harutyunyan Hayk, Adibi Ali
Publikováno v:
Nanophotonics, Vol 8, Iss 4, Pp 607-612 (2019)
The phase matching between the propagating fundamental and nonlinearly generated waves plays an important role in the efficiency of the nonlinear frequency conversion in macroscopic crystals. However, in nanoscale samples, such as nanoplasmonic struc
Externí odkaz:
https://doaj.org/article/b6d01f789edd47d78f34d98455ed8d93