Advanced Spintronics Applications through Density Functional Theory: Pushing the Boundaries of Quantum Computing and Data Storage
With Dr. Alamgir Kabir ( Professor, DU), and Dr. Md Harunur Rashid ( Associate Professor, NSU)
Duration: 09/2022 - 08/2024 Place: NSU DMP LAB
Predicting and designing new magnetic materials for spintronics, optimizing their properties for high-performance devices
Understanding the giant magnetoresistance (GMR) and tunneling magnetoresistance (TMR) phenomena, crucial for advanced spintronic memory and sensors.
Electron spin transport in nanostructures, key for developing spin-based transistors and logic devices.
Enabling the development of spin-based quantum computers with high coherence times.
Ultra-low-power spintronic devices, contributing to energy-efficient data storage and processing solutions.
Predicting Superconductivity in Novel Materials Using Density Functional Theory: A Computational Approach
With Dr. Rubaiyet Iftekharul Haque (Assistant Professor, NSU)
Duration: 09/2022 - 10/2024 Place: NSU DMP LAB
Design new superconducting materials, guiding the discovery of compounds with higher critical temperatures (Tc) and better performance.
Explore the fundamental mechanisms behind both conventional and unconventional superconductivity, offering insights into electron pairing and lattice dynamics.
Development of more efficient superconducting materials for use in technologies like MRI machines, particle accelerators, and quantum computers.
Identify materials that could function as high-temperature superconductors, making energy transmission systems more efficient and reducing power losses.
Design of superconducting circuits, such as Josephson junctions, used in ultra-sensitive sensors and quantum computing applications
Ab-initio DFT based investigation of double perovskite oxide and halide with cubic structure
With Dr. Mohammed Abdul Basith ( Professor, BUET),
Duration: 01/2023 - 05/2024 Place: BUET nanotechnology LAB
Detail the computational parameters, exchange-correlation functionals, and basis sets chosen for accurate simulations.
Analyze electronic bands to understand the materials' electronic behavior.
Determine the band gap to assess materials' semiconducting properties.
Investigate optical absorption spectra to understand light interactions.
Study dielectric properties for electrical behavior understanding.
Compare properties between halide and oxide variants of double perovskite.
Address approximations and uncertainties inherent in ab-initio DFT calculations.
High-throughput DFT-based discovery of next generation two-dimensional (2D) superconductors
With Dr. Md Harunur Rashid ( Associate Professor, NSU)
Duration: 06/2023 -03/2024 Place: BUET nanotechnology LAB
Investigate superconducting anisotropy to understand its behavior in 2D materials.
Analyze band structure to identify materials with suitable electronic properties.
Assess the stability of identified 2D superconductors under different conditions.
Calculate critical temperature to predict materials' superconducting transition temperatures.
Study phonon dispersion to assess stability and potential for superconductivity.
Discuss potential applications of newly discovered 2D superconductors in various fields.
2D material characteristics, property analysis by using Density Function Theory
With Dr. Alamgir Kabir ( Professor, DU),
Duration: 09/2022 - Present Place: NSU DMP LAB
Calculate dielectric constants and polarizabilities to understand response to electric fields
Explore stacking configurations and interlayer forces in multi-layer materials.
Investigate adsorption energies and charge transfer to predict reactivity.
Evaluate elastic constants and phonon dispersion for mechanical insights.
Analyze energy bands to understand material's conductive behavior
Study light interactions, absorption spectra, and reflectance/transmittance.
Two-Dimensional Metal-Organic Framework on Superconducting
With Dr. Md Harunur Rashid ( Assistant Professor, NSU)
Duration: 08/2022 - Present Place: NSU DMP LAB
Describe the structure and composition of the two-dimensional metal-organic framework under study.
Focus on assessing the material's potential for superconductivity.
Determine the critical temperature at which the material transitions to a superconducting state.
Study phonon dispersion to assess the material's stability and its interaction with lattice vibrations.
Investigate how vortices form and behave in the superconducting material.
Explore the material's response to external magnetic fields in the superconducting state.
Highlight collaboration between materials scientists, chemists, and physicists.
Metasurface Solar Sail for Flexible Radiation Pressure Control
With DR. Mahdy Rahman Chowdhury (Associate Professor,NSU)
Duration:06/2020 - 04/2021 Place: NSU Optics LAB
Metasurface-enhanced solar sails modify radiation pressure for precise spacecraft maneuvering.
Using COMSOL Multiphysics Possible metasurface design and rotational force analysis
Collaboration across materials science, optics, and engineering fields crucial for development.
Flexibly our solar sail by applying the light force by Newtonian stress tensor
Challenges include durability, thermal management, and integration into spacecraft systems.
With Mr. Abu Obaidah (Lecturer,NSU)
Duration:01/2018 - 05/2018 Place: NSU substation
Detects the presence and concentration of specific gases in the environment
Uses sound waves to measure distance or detect obstacles based on the time it takes for the waves to return.
Detects infrared radiation to determine the presence or motion of objects.
Measures the acidity or alkalinity of a solution.
Measures the amount of moisture or humidity in the air and provides corresponding output.
Measures the temperature of the surrounding environment and converts it into an electrical signal.
Detects the intensity or presence of light and converts it into an electrical signal