Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Muhammad Aqueel Ashraf"'
Publikováno v:
Results in Optics, Vol 11, Iss , Pp 100397- (2023)
This research reports the simultaneous multi-analyte sensing capabilities of a d-shaped multi-channel surface plasmon resonance (SPR) sensor. Three channels are truncated in a U-shaped pattern at the side-polished surface of the d-shaped three-core f
Externí odkaz:
https://doaj.org/article/9869f61bd1204059b042557bf6c8c395
Autor:
Farhan Mumtaz, Muhammad Roman, Bohong Zhang, Lashari Ghulam Abbas, Muhammad Aqueel Ashraf, Muhammad Arshad Fiaz, Yutang Dai, Jie Huang
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 5, Pp 1-7 (2022)
This work reports a simple optical fiber Surface Plasmon Resonance (SPR) sensor with ultra-high sensitivity for simultaneous measurement of the dual-parameter. The sensor is based on a D-shaped fiber with a nanolayer coating of Silver (Ag) and Hemati
Externí odkaz:
https://doaj.org/article/c30a3aba6e864862a6fe5c31640afe6a
Autor:
Farhan Mumtaz, Muhammad Roman, Bohong Zhang, Lashari Ghulam Abbas, Muhammad Aqueel Ashraf, Yutang Dai, Jie Huang
Publikováno v:
Sensors, Vol 22, Iss 19, p 7557 (2022)
A highly sensitive strain sensor based on tunable cascaded Fabry–Perot interferometers (FPIs) is proposed and experimentally demonstrated. Cascaded FPIs consist of a sensing FPI and a reference FPI, which effectively generate the Vernier effect (VE
Externí odkaz:
https://doaj.org/article/82d4df7489ab49f2a67838b65aad1342
Publikováno v:
Results in Physics, Vol 18, Iss , Pp 103311- (2020)
A numerical solution, using the general formulation of the transcendental equation and eigenmode values, is proposed to demonstrate number of strongly guided modes propagating in sapphire crystal fibers (SCF). The SCF is considered to have hexagonal
Externí odkaz:
https://doaj.org/article/16ab270458f54981a1958b46b2144d4d
Publikováno v:
Advances in Materials Science and Engineering, Vol 2018 (2018)
The scattering of left circularly polarized wave from a perfectly electric conducting (PEC) rough surface in isotropic chiral media is investigated. Since a slightly rough interface is assumed, the solution is obtained using perturbation method. Zero
Externí odkaz:
https://doaj.org/article/191af09afa0247b6b870b588cf118849
Publikováno v:
Progress In Electromagnetics Research C. 118:147-158
Autor:
Lashari Ghulam Abbas, Yutang Dai, Farhan Mumtaz, Wenbin Hu, and Pu Cheng, Hongfeng Lin, Muhammad Aqueel Ashraf, Shu Cheng
Publikováno v:
Progress In Electromagnetics Research C. 112:21-34
Autor:
Wenbin Hu, Lashari Ghulam Abbas, and Muhammad Aqueel Ashraf, Yutang Dai, Farhan Mumtaz, Ai Zhou
Publikováno v:
Progress In Electromagnetics Research Letters. 97:87-94
Publikováno v:
Progress In Electromagnetics Research C. 107:219-231
Publikováno v:
Journal of Lightwave Technology. 38:6948-6953
We present a relative sensitivity of in-fiber inter-cross demodulation of a Mach–Zehnder interferometer (MZI) based on an etched multi-core fiber (eMCF). The sensor can measure the external refractive index (RI) and temperature with a large fringe