Zobrazeno 1 - 10
of 118
pro vyhledávání: '"Md Selim Habib"'
Autor:
Mohammad Al Mahfuz, Sumaiya Afroj, Afiquer Rahman, Md. Azad Hossain, Md. Anwar Hossain, Md Selim Habib
Publikováno v:
IEEE Access, Vol 12, Pp 64727-64735 (2024)
In this paper, a relatively simple and ultra-sensitive Photonic crystal fiber (PCF) based surface plasmon resonance (SPR) sensor is proposed for detecting different analyte refractive indices (RIs) ranging from 1.33 to 1.43 over a wide range of wavel
Externí odkaz:
https://doaj.org/article/ec80ee22311f49eda28714aa6cc8ef5a
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 3, Pp 1-6 (2024)
In this paper, to the best of our knowledge, a new type of hollow-core anti-resonant fiber (HC-ARF) design using hybrid silica/high-index material (HIM) cladding is presented for single-polarization, high-birefringence, and endlessly single-mode oper
Externí odkaz:
https://doaj.org/article/32bd61fbc3a04a138a0e51ea2f6eaf18
Publikováno v:
IEEE Access, Vol 11, Pp 101580-101603 (2023)
The lack of access to broadband services and speeds that allows urban and rural populations to meet the minimum requirements of today’s society creates a lack of economic opportunities and digital inequality. In contrast, regions with adequate broa
Externí odkaz:
https://doaj.org/article/88eaa80a145b45c0a15448497835fb06
Autor:
Md. Shahjalal Hossain, S. M. Abdur Razzak, Christos Markos, Nguyen Hoang Hai, Md. Selim Habib, Md. Samiul Habib
Publikováno v:
IEEE Photonics Journal, Vol 12, Iss 3, Pp 1-9 (2020)
In this paper, we present and compare two experimentally feasible photonic crystal fiber (PCF) designs (Type-Iand Type-II) which ensure near-zero flattened dispersion with ultra-high phase and group birefringence at THz frequencies. Both structures a
Externí odkaz:
https://doaj.org/article/1c14dee0e8834126beca09f81a316e60
Autor:
Jakeya Sultana, Md. Saiful Islam, Cristiano M. B. Cordeiro, Md. Selim Habib, Alex Dinovitser, Brian Wai-Him Ng, Derek Abbott
Publikováno v:
IEEE Access, Vol 8, Pp 113309-113317 (2020)
We propose and numerically analyze various hollow-core antiresonant fiber (HC-ARF) for operation at terahertz frequencies. We compare typical HC-ARF designs with nested and adjacent nested designs while analyzing performance in terms of loss and sing
Externí odkaz:
https://doaj.org/article/fd33f20d8e5247f7a411c09d66d40376
Tunable Dispersion and Supercontinuum Generation in Disordered Glass-Air Anderson Localization Fiber
Autor:
Stefan Gausmann, Xiaowen Hu, Jian Zhao, Md. Selim Habib, He Cheng, J. E. Antonio-Lopez, Xiaoming Yu, Rodrigo Amezcua-Correa, Axel Schülzgen
Publikováno v:
Journal of Lightwave Technology. 41:2484-2493
Publikováno v:
Journal of Lightwave Technology. :1-8
Autor:
Michael Petry, Md. Selim Habib
Publikováno v:
Physics and Simulation of Optoelectronic Devices XXXI.
Publikováno v:
Optics express. 30(19)
Hollow-core anti-resonant fibers (HC-ARFs) are en route to compete with and surpass the transmission performance of standard single-mode fibers (SSMFs). Recently, nested cladding elements emerged as a key enabler in reaching ultra-low transmission lo
Autor:
Derek Abbott, Md. Saiful Islam, Brian W.-H. Ng, Alex Dinovitser, Mayank Kaushik, Jakeya Sultana, Md. Selim Habib
Publikováno v:
IEEE Instrumentation & Measurement Magazine. 24:5-11
In nonlinear optics, a major challenge is to maximize the interaction between the light from laser sources and low-density media such as gases. An ultrafast laser beam can be focused to form a highly intense spot over a small concentrated area. The u