Metropolitan University

Ahmed Afif Rafsan

Lecturer

Biography

Ahmed Afif Rafsan joined the Department of Electrical and Electronic Engineering of Metropolitan University, Sylhet, Bangladesh, as a Lecturer in February 2024. He obtained his B.Sc. degree from Ahsanullah University of Science and Technology, Dhaka, Bangladesh, in November 2023. Upon graduation, in January 2024, Ahmed was appointed as a part-time Research Assistant on the project "Novel Design and Performance Analysis of Photonic Crystal Fiber Sensors for Medical and Chemical Applications" under the research grant of Ahsanullah University of Science and Technology. His research focuses on Photonics, Sensors, and Optics. He has currently centered his research on making significant advancements in medical and broadband applications.

Education

BSc. in Electrical and Electronic Engineering, Ahsanullah University of Science and Technology (AUST)

Award & Achievements

Research Activities

1. A polished SPR-based PCF sensor with an ultra-wide refractive index and high amplitude sensitivity.
Status: Preparing the manuscript for submission.


2. A PCF sensor with three Analyte detection capabilities with low confinement loss.
Status: In Progress.

Research Experience

Part-time Research Assistant, Ahsanullah University of Science and Technology (AUST)

Appointed on the project "Novel Design and Performance Analysis of Photonic Crystal Fiber Sensors for Medical and Chemical Applications" under the research grant of Ahsanullah University of Science and Technology (AUST) for a tenure of 10 months from January 2024.

Publications

1. Dual-side polished SPR-PCF ultra-wide refractive index sensor with high amplitude sensitivity, Journal of Optics, 2025.

2. Design and Analysis of a Triangular Silicon based Nano plasmonic coupler with an enhanced transmittance at the optical wavelength, Optics Communications, 2024.

3. HfO2-Blue Phosphorus/molybdenum disulfide hybrid structure-based surface plasmon optical refractometric sensor with multiple light source for rapid novel coronavirus detection, Optik, 2024.

4.  Optical Based Surface Plasmon Resonance Sensor for the Detection of the Various Kind of Cancerous Cell, Cell Biochemistry and Biophysics, 2024.

Interests

Photonics

Biosensors

Communication

Surface Plasmon Resonance

Metamaterials

Optics

University

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Club & Organisations

Department of Electrical & Electronic Engineering