Preethi Elizabeth Iype

St Thomas Institute for Science and Technology

Preethi Elizabeth Iype

Asst.Professor

Electronics and Communication

Phone : 7907321184

Email-id : preethikoshy@gmail.com

Date of Joining : 01/06/2012

Experience

Total Experience : 22.5 years.
- - - - 3.5 years in IT Industry, Techno park.
        6 years in various AICTE recognized institutions.
        13 years at STIST.

Educational Profile

Ph.D
- Thermal Modeling of Semiconductor Devices and Validation.
- University of Kerala.
M.Tech
- Embedded Systems.
- Anna University.
B.Tech
- Electronics and Communication.
- University of Madras.
Additional Qualifications
- Software Courses: Dot Net, Java, Wireless Applications.

Area of Interest

1. Micro-controller Based Design.
2. Solid State Devices.
3. Analog Integrated Circuits.
4. Nanotechnology.
5. Motivational Speaker.

Publications

1. Preethi Elizabeth Iype, V. Suresh Babu, Geenu Paul, “Optimizing electrical and thermal performance in AlGaN/GaN HEMT devices using dual-metal gate technology,” HEAT TRANSFER, Wiley Periodicals LLC, 2024.

2. Preethi Elizabeth Iype, V. Suresh Babu, Geenu Paul, “Investigation of Thermal Efficiency of recessed Γ gate over Γ Gate, T Gate, and Rectangular gate AlGaN/GaN HEMT on BGO substrate,” Microelectronics Reliability, Elsevier, 2024.

3. Preethi Elizabeth Iype, V. Suresh Babu, Geenu Paul, “Sheaf Attention-based Osprey Spiking Neural Network for effective thermal management and self-heating mitigation in GaAs and GaN HEMTs,” HEAT TRANSFER, Wiley Periodicals LLC, 2025.

4. Preethi Iype, Biji Jacob, Geenu Paul (2021), “Optimal Performance Tunnel FET for Low-Power Applications,” International Journal of Applied Engineering Research, ISSN 0973-4562, Volume 15 (2020), pp. 131-134.

5. Preethi Elizabeth Iype, Dr. Biji Jacob, Dr. Geenu Paul, “Simulation Studies of a Thermal Efficient Low Power Non-Silicon,” IJAST, ISSN: 2005-4238, ICECCT 2020, ISBN: 978-1-6654-1480-7/21.

6. Preethi Elizabeth Iype, Dr. V. Suresh Babu, Dr. Geenu Paul, “Thermal and Electrical Performance of AlGaAs/GaAs-based HEMT device on SiC substrate,” Journal of Physics: Conference Series 2070 (2021) 012057, IOP Publishing, DOI: 1088/1742-6596/2070/1/012057.

7. Preethi Elizabeth Iype, Dr. V. Suresh Babu, Dr. Geenu Paul, “Temperature Dependent DC and AC Performance of AlGaN/GaN HEMT on 4H-SiC,” IEEE, 2021, DOI: 10.1109/ICECCT52121.2021.9616682.

8. Anju S, Preethi Elizabeth Iype, Dr.Geenu Paul,"Performance Based Comparison of Si Planar MOSFET at 20 nm Node and Non planar FINFET" , International Conference on Nano Engineering, Science & Technology,2019.

Duties Assigned

Placement Co-ordinator-Department, STIST Placement Cell.
NDLI Club ,President
IEDC Co-ordinator, 2 day workshop on Entrepreneurship.
NPTEL, SPOC.
NBA Criteria 1 and 6 Co-ordinator
NAAC Research Committee.
Faculty Development in charge for Student Induction Program - AICTE.
Staff Magazine Editor for the academic year 2015 - 2016.

Achievements

- Best Researcher Award, AI Data Scientist
- Active NPTEL-Local Chapter, SPOC
- Participated in 5 day FDP on "Technology Management-Scope and Challenges in Industry 5.0"organized by St.Thomas College of Engineering and Technology, Chengannur.
- Paper Presentation:' Comparison of Performance based on Thermal characteristics for MOSFET & FinFET ' at graVITas '19, VIT ,International Conference on Nano in Engineering Science & Technology (i-Nest)
- Participated in a 3 day workshop on Power Semiconductor Device Modeling & TCAD Simulation, SENSE, VIT.
- Participated in a 5 day workshop on Recent Trends in Semiconductor Devices and MEMS/NEMS at NIT, Calicut.
- Participated in a 5 day workshop on Smart Nano materials :Fundamentals to Applications at NIT, Calicut.
- Paper presented in M-Tech for International Conference, Ponjesly Engineering College, Nagercoil
- Participated in 3 day workshop attended in IISC, Bengaluru on Nanotechnology.
- Participated in Workshop in Micro controller based system design at CET, Trivadrum.

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