Master of Science (M.Sc.) [ April 2022− May 2025] 
Department of Physics, Bangladesh University of Engineering and Technology (BUET), Dhaka-1000, Bangladesh. 

Thesis Title: Carbon Nanotube and PEDOT:PSS Reinforced Nanocomposite of Cellulose 
Nanocrystals for Electrode Materials 
Supervisor: Prof. Dr. Mohammad Jellur Rahman 

Bachelor of Science (B.Sc.)  with four years Honours [January 2017– December 2020]; held in 2022; Department of Physics, Jagannath University, Dhaka-1100, Bangladesh. 

• Lecturer (Contractual) [September 2025 – to date]

Department of Electrical and Electronic Engineering

Daffodil International University, Ashulia, Dhaka-1349, Bangladesh.

• Lecturer [April 2025 – August 2025]

Cambrian School and College

Keraniganj, Dhaka-1310, Bangladesh.

• Research Assistant [July 2024− May 2025]

Plasma Polymers and Polymer Nanocomposites Lab Department of Physics Bangladesh University of Engineering and Technology (BUET), Dhaka-1000, Bangladesh.

• Teaching Assistant (18 months)  [October 2022− June 2024]

Department of Physics

Bangladesh University of Engineering and Technology (BUET), Dhaka-1000, Bangladesh.

• “Carbon nanotube and conducting polymer reinforced cellulose nanocrystal nanocomposites for flexible supercapacitor electrodes”, Mahtabur Rahman, Salvin Mustakim, M. Hedayet Ullah, Muhammad Rakibul Islam, Testu Mieno, and Mohammad Jellur Rahman.Journal of Energy Storage (https://doi.org/10.1016/j.est.2026.122060)

• “Effects of Banana Midrib Fiber and rGO in PP-Based Hybrid Composites for Multifunctional Automotive and Dielectric Applications”, Md. Al-Amin, M. Hedayet Ullah, Mahtabur Rahman, Md. Khorshed Alam, Nazrul Islam khan, Mohammad Jellur Rahman. Scientific Reports (https://doi.org/10.1038/s41598-026-49074-1)

• “Structural, thermal and mechanical analyses of banana midrib fiber reinforced polypropylene composite of improved properties”, Md. Al-Amin, M. Hedayet Ullah, Mahtabur Rahman, Md. Khorshed Alam, Nazrul Islam khan, Mohammad Jellur Rahman. Journal of Polymer Research (https://doi.org/10.1007/s10965-025-04543-5)

CONFERENCE PAPERS  

• Mahtabur Rahman, Salvin Mustakim, Md. Hedayet Ullah, Mohammad Jellur Rahman, “Structural, Electrical, and Mechanical Properties of PEDOT:PSS and Carbon Nanotube Reinforced Cellulose Nanocrystal Nanocomposites,” International Conference on Physics-2024, Organized by Bangladesh Physical Society, 9 −11 May 2024, Atomic Energy Centre, Dhaka-1000, Bangladesh.

• Mahtabur Rahman, Salvin Mustakim, Md. Hedayet Ullah, Mohammad Jellur Rahman, “Electrochemical performance of cellulose nanocrystal nanocomposites reinforced with carbon nanotubes and PEDOT:PSS,” Summer School On Communication Skills And Research Poster Presentation, Organized by Department of Physics, BUET, 25 October 2024, Department of Physics, BUET, Dhaka-1000, Bangladesh.
• Mahtabur Rahman, Salvin Mustakim, Md. Hedayet Ullah, Mohammad Jellur Rahman, “Advanced electrode materials based on cellulose nanocrystal nanocomposite reinforced with carbon nanotubes and PEDOT:PSS” 9^th Conference of BCA-2024, Organized by Bangladesh Crystallographic Association (BCA), 10 − 11 January 2025, A. F. Mujibur Rahaman Ganit Bhaban, Dhaka University.

• Mahtabur Rahman, Salvin Mustakim, Md. Hedayet Ullah, Mohammad Jellur Rahman, “Designing Advanced Electrode Materials: Cellulose Nanocrystal Nanocomposites Reinforced with PEDOT:PSS and Carbon Nanotubes” National Conference on Physics-2025, Organized by Bangladesh Physical Society (BPS), 06 − 07 February 2025, Department of Physics, University of Rajshahi.

Biopolymer, Carbon Nanotube, Nanocomposite, Energy Storage, Sensor

• 1^st Runner-up

I4N x INNOVENTURE Bangladesh 2026, organized by the Bangladesh Youth Nuclear Congress (BYNC), 8 August 2026, American International University-Bangladesh (AIUB), Dhaka-1229, Bangladesh.

• Best Oral Presentation award

International Conference on Physics-2024, Organized by Bangladesh Physical Society, 9−11 May 2024, Atomic Energy Centre, Dhaka-1000, Bangladesh.

• National Science and Technology (NST) Fellowship-2023

• Member of Badhan (Blood Donate Organization) [2018−to date].