Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Yashar E Monfared"'
Publikováno v:
Results in Physics, Vol 36, Iss , Pp 105470- (2022)
In this paper, we present a new thin-film broadband nanostructured metamaterial absorber based on a graphene-coated plasmonic lossy metal–insulator–metal. Using the finite element method, we study the absorption properties of the proposed nanostr
Externí odkaz:
https://doaj.org/article/c75ad4e7abb74f0e8a305aa749572dcb
Publikováno v:
ACS Applied Optical Materials. 1:1004-1011
Refractory nanostructures are low-cost and chemically and thermally robust alternatives to noble metal based plasmonic materials. Transition metal nitrides have received much of the attention lately, but there has been less emphasis on closely relate
Autor:
Yashar E. Monfared, Montasir Qasymeh
Publikováno v:
Results in Physics, Vol 23, Iss , Pp 103986- (2021)
In this paper, we propose a graphene-assisted plasmonic metamaterial absorber to operate as an ultra-compact optical gas sensor in the infrared (IR) region. The metamaterial absorber is comprised of a thin silicon-dioxide layer that is middling betwe
Externí odkaz:
https://doaj.org/article/75244f28af744859b5d5018a555770e1
Autor:
Jingjing Wang, Jinwen Ren, Hongzhen Li, Zengzhao Sun, Zhenye Luan, Zishu Yu, Chunhao Liang, Yashar E. Monfared, Huaqiang Xu, Qing Hua
Publikováno v:
Photonics, Vol 9, Iss 3, p 150 (2022)
Infrared images can provide clear contrast information to distinguish between the target and the background under any lighting conditions. In contrast, visible images can provide rich texture details and are compatible with the human visual system. T
Externí odkaz:
https://doaj.org/article/a59272c55a31439492df360326572a78
Publikováno v:
Results in Physics, Vol 13, Iss , Pp - (2019)
In this paper, we theoretically and numerically investigate toluene-filled polarization maintaining photonic crystal fibers (PMPCFs) for temperature sensing application via Sagnac interferometer. We designed a PMPCF with a birefringence of 8.68 × 10
Externí odkaz:
https://doaj.org/article/6c77f780cf6145b5b4220ff2929ec049
Autor:
N. Ayyanar, G. Thavasi Raja, Skibina Y. S., Yashar E. Monfared, Zanishevskaya A. A., Shuvalov A. A., Gryaznov A. Yu
Publikováno v:
IEEE Transactions on NanoBioscience. 21:194-198
In this paper, we numerically and experimentally propose a novel hollow-core microstructured optical fiber (HC-MOF) biosensor for refractive index determination. The sensing mechanism of the proposed sensor is based on photonic bandgap effect and the
Publikováno v:
Plasmonics. 17:931-940
Publikováno v:
Photonics, Vol 7, Iss 2, p 33 (2020)
In this paper, we theoretically designed and numerically studied a high-resolution and ultrasensitive photonic crystal fiber temperature sensor by selective filling of a liquid with high thermo-optic coefficient in one of the airholes of the fiber. T
Externí odkaz:
https://doaj.org/article/7666da718b2d49969822e12f5285f131
Autor:
Yashar E. Monfared
Publikováno v:
Advances in Materials Science and Engineering, Vol 2018 (2018)
A theoretical and numerical investigation of transient dynamics of stimulated Raman scattering (SRS) inside gas-filled hollow-core photonic crystal fibers (HCPCFs) is reported here. A clear link between the transient dynamics and the coherent memory
Externí odkaz:
https://doaj.org/article/450991ee2ade4185bc6e25a199b5fd0b
Autor:
Yashar E. Monfared, Mita Dasog
Publikováno v:
Canadian Journal of Chemistry. 99:576-584
Group 4 transition metal nitride (TMN) nanoparticles (NPs) display strong plasmonic responses in the visible and near-infrared regimes, exhibit high melting points and significant chemical stability, and thus are potential earth-abundant alternatives