Faculty Profile

Tuhin Dey

Assistant Professor

Contact Information

  • Office Address: Assistant Professor Institute of Shahjalal University of Science and Technology, Sylhet-3114, Bangladesh
  • Phone: +8801772075404
  • Email: deytuhin-eee@sust.edu

Biography

Mr Tuhin Dey is currently working as an Assistant Professor in the Department of Electrical and Electronic Engineering (EEE) in Shahjalal University of Science and Technology (SUST), Sylhet, Bangladesh. He joined as a Lecturer in this department on JAN, 2013. Prior coming in this university Mr Dey worked as a Lecturer in department of Electrical and Electrical Engineering (EEE) in Metropolitan University, Sylhet. He completed his under graduation in Electrical and Electronic Engineering (EEE) from American International University-Bangladesh (AIUB) and post graduation in Telecommunication from the same university in the year of 2013.
His teaching interest includes VLSI Circuit, CMOS Fabrication, Semiconductor Device & Circuit Theory and Digital Signal Processing. He also has the aptitude of teaching of Electrical Power System, Electrical Power System Protection and Electrical Machines. His research interests center on Electrical, Thermal, Optical Characterization and Optimization of advanced Semiconductor Devices: FinFET, Photo-voltaic Cell and GaAs Devices using Silvaco Atlas & Athena Tools, VLSI Circuit design, MEMS sensor.
Mr Dey was born in Sylhet, Bangladesh. He likes travel a lot and always tries to fit as many holidays as possible into his hectic schedules.

Education

  • M.Sc in Telecommunication; American International University-Bangladesh (AIUB), January 2013
  • B.Sc. in Electrical and Electronic Engineering (EEE); American International University-Bangladesh (AIUB), January 2011
  • PhD in Materials Science, Engineering, and Commercialization (MSEC), Texas State University, San Marcos, Texas, USA (on going)

Research Interests

  • Semiconductor Photonic Devices (LASERS, Photodetectors, LED, Quantum Well, Quantum Dot)
  • Group IV and III-V Highly Mismatched Alloys (SiGeSn, GeSnC, GeSn, BGaAs)
  • Dilute Nitride Alloys (GaN, InGaN)
  • Electrical, Thermal, Optical Characterization and Optimization of advanced Semiconductor Devices: FinFET, Photo-voltaic Cell and GaAs Devices using Silvaco Atlas & Athena Tools

Active Research Project

  • Total Automation System of Shahjalal University of Science and Technology (SUST) using RF ID. Funding Authority: University Research Center, SUST

Previous Research Project

  • Implementation of submarine robot for underwater navigation and communication. Funding Authority: University Research Center, Shahjalal University of Science and Technology, Sylhet, Bangladesh.

Journal Publish

  • 1. Tuhin Dey, Md. Shamim Reza, Augustus Arbogast, Mark W. Holtz, Ravi Droopad, Seth R. Bank, and Mark A. Wistey, “Molecular beam epitaxy of highly crystalline GeSnC using CBr4 at low temperatures”, Applied Physics Letters, 121, 122104 (2022)
  • 2. Qian Meng, Rasha El-Jaroudi, Rachel White, Tuhin Dey, Md. Shamim Reza, Seth Bank, Mark Wistey, “Effects of B and In on the Band Structure of BGa(In)As Alloys” Journal of Applied Physics

External Affiliations

  • IEEE Member
  • Co- Founder and Branch Counselor IEEE SUST Student Branch

Awards & Recognition

  • Awarded for University Distinction Award ‘ Magna Cum Laude’ for the result of M.Sc Degree in 13th Convocation 2013 of American International University-Bangladesh (AIUB).

Conference

  • 1. Tuhin Dey, Mark A. Wistey et al., “Molecular Beam Epitaxy Growth of Highly Tensile Strained GeSnC alloys up to 4% Sn and 3% C,” Electronic Material Conference (EMC), June 2022, Columbus, Ohio
  • 2. Meng, Tuhin Dey et al., “Effect of B-In interactions on the band structure and optical properties of BGa(In)As, Electronic Material Conference (EMC), June 2021
  • 3. Tuhin Dey, Mark A. Wistey et al “Epitaxial Growth of Tensile Strained GeSnC,” MRS PREM Research Scholars Symposium, December 2021
  • 4. Tuhin Dey, Md. Shamim Reza et al “Effects of CBr4 in Growth of GeSn(C)”, International Conference on Molecular Beam Epitaxy (ICMBE), September,2021
  • 5. Ragib Shaharear, Tuhin Dey et al “Low-Cost Underwater Wireless Communication System Development Using Piezo-Ceramic Transducer”, IEEE Conference
  • 6. Emdadul Huq Minhaj, Tuhin Dey et al., “Impact of Channel Length Reduction and Doping Variation on Multigate FinFETs”, IEEE Conference

Teaching

  • • VLSI Circuit Design (Theory and lab)
  • • CMOS Fabrication
  • • Electronic Device and Circuits (Theory and lab)
  • • Electrical Circuits (Theory and lab)
  • Solid State Device
  • Electromagnetic Field and Waves
  • Digital Logic Design
  • Digital Signal Processing
  • Basic Communication Engineering

Graduate Supervision

  • Currently a group of six students are working on analysis of electrical and optical properties analysis of compound semiconductor devices: FinFET, Double Gate MOSFET, Silicon and Nanowire Solar Cells
  • Under my supervision three (03) undergraduate students have completed their Thesis titled Performance Analysis of MEMS Piezoresistive Pressure Sensor. The simulation tool COMSOL have been used and sensitivity has been studied for different shapes of both diaphragm and Piezoresistor This paper has been published in International Journal of Engineering Trends and Technology (IJETT), Volume -31, Number-1, Year of Publication: 2016
  • Under my supervision two (02) students have completed their final year project titled Arduino based automated class attendance system.
  • A group of two students have completed their final year project titled Automatic Electricity Billing System using Arduino