Zobrazeno 1 - 10
of 31
pro vyhledávání: '"G A Mahdiraji"'
Autor:
Ahmmed A. Rifat, G. Amouzad Mahdiraji, Rajib Ahmed, Desmond M. Chow, Y. M. Sua, Y. G. Shee, F. R. Mahamd Adikan
Publikováno v:
IEEE Photonics Journal, Vol 8, Iss 1, Pp 1-8 (2016)
We propose a photonic crystal fiber surface plasmon resonance biosensor where the plasmonic metal layer and the sensing layer are placed outside the fiber structure, which makes the sensor configuration practically simpler and the sensing process mor
Externí odkaz:
https://doaj.org/article/ea66a4ba78a640e3b6e8b6aae618930f
Autor:
Ahmmed A. Rifat, G. Amouzad Mahdiraji, Desmond M. Chow, Yu Gang Shee, Rajib Ahmed, Faisal Rafiq Mahamd Adikan
Publikováno v:
Sensors, Vol 15, Iss 5, Pp 11499-11510 (2015)
We propose a surface plasmon resonance (SPR) sensor based on photonic crystal fiber (PCF) with selectively filled analyte channels. Silver is used as the plasmonic material to accurately detect the analytes and is coated with a thin graphene layer to
Externí odkaz:
https://doaj.org/article/453a8805c9d249788953d346d62eb0ee
Publikováno v:
IEEE Photonics Journal, Vol 4, Iss 5, Pp 1662-1678 (2012)
In this paper, turn-on time delay characteristics of a fiber grating Fabry-Perot (FGFP) laser are numerically investigated by considering all the carrier recombination rate (CRR) R(N) coefficients (nonradiative, Anr; radiative, B; and Auger coefficie
Externí odkaz:
https://doaj.org/article/717c0308149a4fa7b3fad1fc0120848a
Publikováno v:
IEEE Photonics Journal, Vol 4, Iss 6, Pp 2353-2371 (2012)
A comprehensive study on the transient response of fiber-grating Fabry-Perot (FGFP) laser is numerically conducted. Fiber Bragg grating (FBG) is used as a wavelength selective element to control the external optical feedback (OFB) level. In addition
Externí odkaz:
https://doaj.org/article/23563e37c86a4b59a15bfe02ac095295
Publikováno v:
Journal of Physics: Conference Series. 2120:012038
This paper presents fiber optic cable design and simulation using SolidWorks software. SolidWorks software is an effective tool that helps design, analyze, and give a better understanding of fiber optic cable capabilities and performances. The model
Autor:
S.M. Jafari, H. A. Abdul Rashid, D.A. Bradley, Nizam Tamchek, Z. Siti Rozaila, Abdulaziz Alanazi, F. R. Mahamd Adikan, A.S. Siti Shafiqah, G. Amouzad Mahdiraji, S.F. Abdul Sani, Siti Norbaini Sabtu, Khalid Alzimami, Mohammed Alkhorayef, Andrew Nisbet, Mohd Jamil Maah
Publikováno v:
Radiation Physics and Chemistry. 137:37-44
This work addresses purpose-made thermoluminescence dosimeters (TLD) based on doped silica fibres and sol–gel nanoparticles, produced via Modified Chemical Vapour Deposition (MCVD) and wet chemistry techniques respectively. These seek to improve up
Autor:
H. A. Abdul Rashid, Mohd Jamil Maah, G. Amouzad Mahdiraji, S.M. Jafari, S.F. Abdul Sani, D.A. Bradley, H. Aldousari, N Wahab, R Hammond, M Alzimami, A.S. Siti Shafiqah, Mohammed Alkhorayef
Publikováno v:
Radiation Physics and Chemistry. 137:49-55
Using six types of tailor-made doped optical fibres, we carry out thermoluminescent (TL) studies of X-rays, investigating the TL yield for doses from 20 mGy through to 50 Gy. Dosimetric parameters were investigated for nominal 8 wt% Ge doped fibres t
Autor:
Ali K. Yetisen, Haider Butt, F. R. Mahamd Adikan, Ahmmed A. Rifat, G. Amouzad Mahdiraji, Aydin Sabouri, Seok Hyun Yun, Rajib Ahmed
Publikováno v:
Sensors and Actuators B: Chemical. 243:311-325
The development of highly-sensitive miniaturized sensors that allow real-time quantification of analytes is highly desirable in medical diagnostics, veterinary testing, food safety, and environmental monitoring. Photonic Crystal Fiber Surface Plasmon
Publikováno v:
IEEE Sensors Journal. 17:2776-2783
A simple D-shaped photonic crystal fiber (PCF)-based surface plasmon resonance (SPR) biosensor is proposed for refractive index sensing in visible to near infrared (IR) region. A thin Titanium di-oxide (TiO2) layer is used as an adhesive layer to str
Publikováno v:
Procedia Engineering. 140:1-7
A novel photonic crystal fiber (PCF) biosensor based on surface plasmon resonance (SPR) phenomena is proposed. Chemically stable active plasmonic material gold (Au) and sensing layer is used outside the fiber structure to make the sensor configuratio