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Dr. Lekshmi Vijayan

Assistant Professor (Level 10), Department of Electronics and Communication Engineering, School of Engineering, Amritapuri

Qualification: Ph.D
lekshmivijayan@am.amrita.edu
Research Interest: Flexible Electronic Devices, Organic Semiconductors, Material Characterizations, VLSI Design
Date of Joining: 02/02/2022
Nature of Association: Regular

Bio Publications FDP / Workshops Awards
Bio

Dr.Lekshmi Vijayan is presently working as an Assistant Professor at School of Engineering, Amrita VishwaVidyapeetham, Amritapuri Campus, Kollam. She received her Ph.D. degree in Electronics from Mahatma Gandhi University, Kottayam. She has a Master’s degree in engineering specialization in VLSI & Embedded Systems from Cochin University of Science & Technology, and a Bachelor’s degree in Electronics & Communication Engineering from University of Kerala. She has published papers in reputed peer-reviewed international journals. She is a recipient of several Best Paper and Best Presentation awards. Her research focus areas include flexible electronic devices, organic thin film phototransistors and thin film gas sensors. She has more than five years of teaching experience and five years of research experience.

Publications

Journal Article

Year : 2019

Gate Dependent Tunable Photosensitivity of Copper Phthalocyanine based Organic Field Effect Transistors

Cite this Research Publication : Gate Dependent Tunable Photosensitivity of Copper Phthalocyanine based Organic Field Effect Transistors”, International Journal of Innovative Technology and Exploring Engineering (IJITEE), 2019, 8(10), 4687–4694

Publisher : International Journal of Innovative Technology and Exploring Engineering (IJITEE)

Year : 2019

Organic Field EffectTransistors using Cobalt Phthalocyaninefor Ultraviolet Sensor Applications

Cite this Research Publication : Organic Field EffectTransistors using Cobalt Phthalocyaninefor Ultraviolet Sensor Applications” SensorLett., 2019, 17(8), 619-624

Publisher : SensorLett

Year : 2018

Determination of Band Energy Levels of α-Quaterthiophene (α -4T) Thin Films from its Optical Absorption Spectrum

Cite this Research Publication : Determination of Band Energy Levels of α-Quaterthiophene (α -4T) Thin Films from its Optical Absorption Spectrum” IOSR Journal of Applied Physics (IOSR-JAP), 2018, 10(1): 41-44

Publisher : IOSR Journal of Applied Physics (IOSR-JAP)

Year : 2018

Low Power Organic Field Effect Transistors with Copper Phthalocyanine as Active Layer

Cite this Research Publication : Low Power Organic Field Effect Transistors with Copper Phthalocyanine as Active Layer”, J. Sci. Adv. Mater. Devices (JSAMD), 2018, 3, 348–352

Publisher : J. Sci. Adv. Mater. Devices (JSAMD)

Conference Paper

Year : 2023

IOT Based Women Protection System

Cite this Research Publication : “IOT Based Women Protection System” International Conference on Multidisciplinary Research in Technology and Management (MRTM), Karnataka, India, 2023

Publisher : IEEE

Year : 2022

An Area Efficient Inductorless Wideband Low-Noise Amplifier

Cite this Research Publication : M. F. Roghay and L. Vijayan, "An Area Efficient Inductorless Wideband Low-Noise Amplifier," 2022 Fourth International Conference on Emerging Research in Electronics, Computer Science and Technology (ICERECT), Mandya, India, 2022, pp. 1-5, doi: 10.1109/ICERECT56837.2022.10060347.

Publisher : IEEE

Year : 2021

Effect of Annealing Temperature on Low Power Organic Field Effect Transistors with Cobalt Phthalocyanine as Active Layer

Cite this Research Publication : “Effect of Annealing Temperature on Low Power Organic Field Effect Transistors with Cobalt Phthalocyanine as Active Layer” Proceedings of 33rd Kerala Science Congress (KSC), 2021, Thiruvananthapuram, Kerala

Year : 2021

Influence of Intensity on Copper Phthalocyanine based Organic Phototransistors

Cite this Research Publication : Influence of Intensity on Copper Phthalocyanine based Organic Phototransistors” Mater. Today: Proc., 2021.

Publisher : Mater. Today: Proc.,

Year : 2020

Effect of Annealing Temperature on Photodetection of Copper Phthalocyanine based Organic Field Effect Transistors

Cite this Research Publication : “Effect of Annealing Temperature on Photodetection of Copper Phthalocyanine based Organic Field Effect Transistors” Proceedings of Virtual International Conference on Energy Environment and Health (VICEEH), 2020, Chengannur, Kerala.

Year : 2020

Fabrication and Characterization of Metal Phthalocyanine based Organic Phototransistors

Cite this Research Publication : “Fabrication and Characterization of Metal Phthalocyanine based Organic Phototransistors” Proceedings of International Online Conference on Recent Trends in Electrical, Electronics, Telecommunications, Instrumentation Engg., Medical Electronics & Physics (IC RTEETIMP), 2020, Bengaluru, Karnataka.

Year : 2019

Cobalt Phthalocyanine-based Organic Field Effect Transistors for Ultraviolet Sensor Applications

Cite this Research Publication : “Cobalt Phthalocyanine-based Organic Field Effect Transistors for Ultraviolet Sensor Applications” Proceedings of 31st Kerala Science Congress (KSC), 2019, 88, Kollam, Kerala

Year : 2019

Effect of Area on Optical Properties of Cobalt Phthalocyanine based Organic Field Effect Transistors

Cite this Research Publication : “Effect of Area on Optical Properties of Cobalt Phthalocyanine based Organic Field Effect Transistors” Proceedings of National conference on AdvancesinNanomaterials andNanotechnology (ANN), 2019, Tiruvalla, Kerala.

Year : 2019

Influence of Annealing Temperature on the Electrical Properties of Organic Field Effect Transistors

Cite this Research Publication : “Influence of Annealing Temperature on the Electrical Properties of Organic Field Effect Transistors” Proceedings of International conference on Advanced Innovation in Science, Engineering & Technology (ICAISET), 2019, Chengannur, Kerala.

Year : 2018

Organic Field Effect Transistor with Excellent Electrical Parameters Based on Copper Phthalocyanine

Cite this Research Publication : “Organic Field Effect Transistor with Excellent Electrical Parameters Based on Copper Phthalocyanine” Proceedings of 30th Kerala Science Congress (KSC), 2018, 145-146, Thalassery, Kerala.

Year : 2018

High Performance Organic Field Effect Transistor with Cobalt Phthalocyanine as Active Layer

Cite this Research Publication : “High Performance Organic Field Effect Transistor with Cobalt Phthalocyanine as Active Layer” Proceedings of 28th Swadeshi Science Congress (SSC), 2018, 40-41, CSIR-NIIST, Thiruvananthapuram, Kerala.

Year : 2017

Fabrication of Thermally Evaporated CoPc based OFET for Electronic Applications

Cite this Research Publication : “Fabrication of Thermally Evaporated CoPc based OFET for Electronic Applications” Proceedings of National Conference on Sustainable Emerging Intelligent Technologies (SEITCON), 2017, 26-28, Bengaluru, Karnataka.

Year : 2017

Optical Studies of Metal Substituted Phthalocyanine Thin Films

Cite this Research Publication : “Optical Studies of Metal Substituted Phthalocyanine Thin Films” Proceedings of 4th International Conference on New Frontiers of Engineering, Science, Management and Humanities (ICNFESMH), 2017, 419-422, Hyderabad, Telangana

Year : 2017

Optical and Morphological Studies of Copper Phthalocyanine Thin Films

Cite this Research Publication : “Optical and Morphological Studies of Copper Phthalocyanine Thin Films” Proceedings of International conference on Science, Technology & Management (ICSTM), 2017, 457-461, Bengaluru, Karnataka.

Year : 2016

Fabrication of Thin Film Organic Field Effect Transistors

Cite this Research Publication : “Fabrication of Thin Film Organic Field Effect Transistors” Proceedings of National conference on Recent Advances in Control Strategies for Integration of Distributed Generation Sources to Grid and Control of their Power Quality Issues, 2016, 98-101, Bengaluru, Karnataka.

Year : 2016

A Review on Thin Film Deposition Techniques

Cite this Research Publication : “A Review on Thin Film Deposition Techniques” Proceedings of 4th National Conference on Innovation in Computing and Communication Technology (NCICCT), 2016, Namakkal, Tamilnadu

Year : 2014

Low Power and High Performance CMOS Circuits using Sleep Transistor Techniques

Cite this Research Publication : “Low Power and High Performance CMOS Circuits using Sleep Transistor Techniques” National Conference on Energy Conservation & Management (NATCON), 2014, Kollam, Kerala.

Year : 2013

Comparison and Application of Different Power Gating Techniques in Circuits using CMOS

Cite this Research Publication : “Comparison and Application of Different Power Gating Techniques in Circuits using CMOS” 6th National Conference on Recent Trends in Electronics World (RETREW’13), 2013, Kollam, Kerala

Year : 2013

Ground Bounce Noise Reduction Using Power Gating Techniques

Cite this Research Publication : “Ground Bounce Noise Reduction Using Power Gating Techniques” Proceedings of 4th International Conference on Advances in Computer, Communication & Management, 2013, Erachakulam, Tamilnadu

FDP / Workshops
  1. INUP-i2i Familiarization Workshop on “Nanofabrication Technologies”, held at IIT Madras, Chennai during August 21-22, 2023.
  2. Workshop on “VLSI to System Design: Silicon to End Application Approach” Organized by All India Council for Technical Education (AICTE), Arm Education and STMicroelectronics from July 31 to 4th August 2023.
  3. Teacher Professional Development course on “Active Teaching using Digital Educational Technology Tools” conducted in five sessions during March-May 2023 at Amrita VishwaVidyapeetham, Amritapuri, Kerala.
  4. Workshop on “Cadence Tools Training” organized by Department of Electronics & Communication Engineering, Amrita School of Engineering, Kerala from July 28th to 30th, 2022.
  5. Short Course on “Flexible Electronics” (2018), National Centre for Flexible Electronics, Indian Institute of Technology (IIT), Kanpur.
  6. International Workshop on “Smart Materials Sensors and Energy Devices” (2018), SSN College of Engineering, Chennai.
  7. Training Course on “Recent Trends in Thin Film Development and Their Applications in Biomedical and Biosensor Devices” (2018), Centre for Nanoscience and Nanotechnology, Sathyabama University, Chennai.
  8. National Workshop on “Advances in Polymeric Materials” (APM-2K17), STAS, Mahatma Gandhi University, Kottayam.
  9. Faculty Development Programme on “How to do a good Ph.D. and How to write papers/thesis using LaTex” (2016), College of Engineering, Karunagappally, Kollam.
  10. Training Programme on “Synthesis and Characterization Techniques” (2016), Centre for Nanoscience and Nanotechnology, Sathyabama University, Chennai.
  11. Faculty Development Programme on “Green Nanotechnology in Materials Engineering & Energy Applications” (2015), College of Engineering, Adoor, Pathanamthitta.
  12. Faculty Development Programme on “Research Methodology” (2015), College of Engineering, Adoor, Pathanamthitta.
  13. National Workshop on “Advances in Polymeric Materials” (APM-2K15), STAS, Mahatma Gandhi University, Kottayam.
  14. Workshop on “Research Methodology” (2015), School of Management & Business Studies, Mahatma Gandhi University, Kottayam.
  15. National Seminar on “Nanoscience and Nanotechnology” (2015), University of Kerala, Thiruvananthapuram.
  16. National Seminar on “Recent Advances in Polymer Technology” (RAPT-2K15), STAS, Mahatma Gandhi University, Kottayam
Awards
  1. Best Paper Presentation Award (International Conference on Recent Trends in Electrical, Electronics, Telecommunications, Instrumentation Engg., Medical Electronics and Physics organized by Dayananda Sagar College of Engineering, Bangalore, 2020)
  2. Best Presentation Award (National conference on Advances in Nanomaterials and Nanotechnology organized by Marthoma College, Tiruvalla, 2019.)
  3. Best Paper Runner-Up Award (International conference on Recent Scientific Research in Engineering and Technology organized by John Cox Memorial CSI Institute of Technology, Thiruvananthapuram, 2019.)
  4. Selected for Best Paper Competition (Kerala Science Congress at Fatima Mata National College, Kollam, 2019.)
  5. Best Paper Award (Swadeshi Science Congress at CSIR-NIIST, Thiruvananthapuram, 2018.)
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