Google Scholar Link 

International Journals          ---- 13

International Conferences ---- 19

National Conferences            ----  4

Invited Talks                                   ----  4

International Journals

13. C Bobby Mathews, T M Libish, B Kaushalkumar, V Vivek, RadhakrishnaPrabhu, and P Radhakrishnan, “A fiber optic biosensor for the detection of cholesterol levels based on chitosan coated long period grating”, Optoelectronics Letters; Vol.12 (1), pp. 23-26 (2016). DOI: 10.1007/s11801-016-5229-9; ISSN : 1673-1905. [ESCI INDEXED/Q3 Journal][ESCI INDEXED/Q3 Journal]

12. C Bobby Mathews, T M. Libish, J Linesh, P Biswas, S Bandyopadhyay, K Dasgupta and P Radhakrishnan, “A biosensor for the detection and estimation of cholesterol levels based on long period gratings”, Sensors & Transducers, Vol. 149 (2), pp. 83-88 (2013). ISSN : 1726-5479. [SCOPUS INDEXED]

11. T M Libish, M C Bobby, C L Linslal, S Mathew, C Pradeep, S Indu, P Biswas, S Bandyopadhyay, K Dasgupta, V P N Nampoori and P Radhakrishnan, “Etched and DNA coated fiber Bragg Grating sensing system for protein concentration measurement”, Optoelectronics and Advanced Materials-Rapid Communications, Vol. 9 (11), pp. 1401-1405 ( 2015). ISSN: 1842-6573.  [SCIE INDEXED/Q4 Journal]

10. T M Libish, M C Bobby, J Linesh, S Mathew, C Pradeep, V P N Nampoori, P Biswas, S Bandyopadhyay, K Dasgupta and P Radhakrishnan,  “Detection of adulteration in virgin olive oil using a fiber optic long period grating based sensor”, Laser Physics, Vol. 23 (4), pp. 045112 (2013) DOI: 10.1088/1054-660X/23/4/045112; ISSN: 1054-660X. [SCIE INDEXED/Q2 Journal]  

9.  T M Libish, M C Bobby, J Linesh, S Mathew, P Biswas, S Bandyopadhyay, K Dasgupta and P Radhakrishnan, “The effect of annealing and temperature on transmission spectra of long period gratings written in hydrogen loaded standard single mode  fiber”, Optik-International Journal for Light and Electron Optics, Vol. 124 (20), pp. 4345-4348 (2013). DOI: 10.1016/j.ijleo.2013.02.010; ISSN:  0030-4026. [SCIE INDEXED/Q2 Journal]

8.  T M Libish, M C Bobby, J Linesh, S Mathew, C Pradeep, V P N Nampoori and P Radhakrishnan, “Refractive index and temperature dependent displacements of resonant peaks of long period grating inscribed in hydrogen loaded SMF-28 fiber”,  Optoelectronics Letters, Vol. 8 (2), pp. 101-104 (2012). DOI: 10.1007/s11801-012-1137-9; ISSN: 1673-1905. [ESCI INDEXED/Q3 Journal][ESCI INDEXED/Q3 Journal]

7.  T M Libish, M C Bobby, J Linesh, V P N Nampoori and  P Radhakrishnan, “Experimental analysis on the response of long period grating to refractive indices higher and lower than that of fiber cladding”, Microwave and Optical Technology Letters, Vol. 54 (10), pp. 2356-2360 (2012). DOI: 10.1002/mop.27068, ISSN:1098-2760. [SCIE INDEXED/Q3 Journal]

6.  T.M.Libish, J.Linesh,M.C.Bobby, P.Biswas, S.Bandyopadhyay, K.Dasgupta, P.Radhakrishnan; “Detection and analysis of paraffin oil adulteration in coconut oil using fiber optic long period grating sensor”; Optik-International Journal for Light and Electron Optics, Volume 122, Issue 21, pp 1939-1942, (2011). DOI: 10.1016/j.ijleo.2010.12.009, ISSN: 0030-4026. [SCIE INDEXED/Q2 Journal]

5.  T M Libish, J Linesh, M C Bobby, B Nithyaja, S Mathew, C Pradeep and P Radhakrishnan, “Glucose concentration sensor based on long period grating fabricated from hydrogen loaded photosensitive fiber”, Sensors & Transducers, Vol. 129 (6), pp. 142-148 (2011). ISSN : 1726-5479 [SCOPUS INDEXED]

4.  T M Libish, M C Bobby, J Linesh, P Biswas, S Bandyopadhyay, K Dasgupta and P Radhakrishnan, “The effect of grating period on refractive index sensitivity of long period gratings written in hydrogen loaded smf-28 fiber”,  Journal of Optoelectronics and Advanced  Materials, Vol. 13 (5), pp. 491-496 (2011). ISSN: 1454 – 4164. [SCIE INDEXED/Q4 Journal]

3.  T M Libish, J Linesh, M C Bobby, P Biswas, S Bandyopadhyay, K Dasgupta and P Radhakrishnan, “Fiber optic sensor for the adulteration detection of  edible oils”, Optoelectronics and advanced  Materials-Rapid Communications, Vol. 5, pp. 68- 72 (2011). ISSN: 1842-6573 [SCIE INDEXED/Q4 Journal]

2.  J Linesh, T M Libish, M C Bobby, P Radhakrishnan and V P N Nampoori, “Comparison of thermal and refractive index sensitivity of symmetric and antisymmetric modes of long period fiber gratings”, AIP Conf. Proc., Vol. 1391,  pp. 397-391 (2011). DOI: 10.1063/1.3643560. [SCIE INDEXED]

1.  J Linesh, T M Libish, M C Bobby, P Radhakrishnan and V P N Nampoori “Periodically tapered LPFG for ethanol concentration detection in ethanol-gasoline blend”, Sensors & Transducers, Vol. 125 (2), pp. 205-212 (2011). ISSN : 1726-5479. [SCOPUS INDEXED

International Conferences

19. Jeejo K P and Bobby Mathews C, "Development of an Innovative Optimal Route Selection Model Based on an Improved Multi-Objective Genetic Algorithm (IMOGA) Method in IoT Healthcare," 3^rd International Conference on Advances in Computing, Communication, Embedded and Secure Systems (ACCESS), Kalady, Ernakulam, India, 2023, pp. 58-62, DOI: 10.1109/ACCESS57397.2023.10201024.

18. Clenitta M, Bipin P R and Bobby Mathews C, "Breast Cancer Image Classification Using Deep Learning Methods," 3^rd International Conference on Advances in Computing, Communication, Embedded and Secure Systems (ACCESS), Kalady, Ernakulam, India, 2023, pp. 346-349, DOI: 10.1109/ACCESS57397.2023.10200365.

17. E V, N. Suman and Bobby Mathews C, "A Low Power, Long Range, Portable Wireless Nurse Call System," 3^rd International Conference on Advances in Computing, Communication, Embedded and Secure Systems (ACCESS), Kalady, Ernakulam, India, 2023, pp. 1-5, DOI: 10.1109/ACCESS57397.2023.10201200.

16. Bobby Mathews C, T M Libish, V Vivek, Mathew P Abraham and P Radhakrishnan, “Design and development of a cholesterol sensor based on the refractive index sensing of tilted fiber Bragg grating”, Photonics 2016: Int. Conf. on Fiber Optics and Photonics, OSA, IIT Kanpur, India (2016). DOI: 10.1364/PHOTONICS.2016.P1A.5.

15. B C Mathews, K Bhavsar, T Thevar, P Radhakrishnan and R Prabhu, “Preliminary investigations on materials/metal structures using laser induced breakdown spectroscopy for underwater structural health monitoring”, Int. Conf. on Material Science and Technology , ICMST- 2016, Pala, Kerala, India (2016).

14. C Bobby Mathews,T M Libish, P Biswas, S Bandyopadhyay, K Dasgupta and P Radhakrishnan, “A chitosan coated fiber optic long period grating biosensor for the detection and estimation of cholesterol”,  Photonics 2014: Int. Conf. on Fiber Optics and Photonics, OSA,  IIT Kharagpur, India (2014). DOI: 10.1364/PHOTONICS.2016.P1A.5.

13. Bobby Mathews C, T M Libish, J Linesh, P Biswas, S Bandyopadhyay, K Dasgupta and P Radhakrishnan, “A long period grating based biosensor for the detection and estimation of cholesterol”, TPo.23 Photonics 2012: Int. Conf. on Fiber Optics and Photonics, OSA, IIT Madras, India (2012). DOI: 10.1364/PHOTONICS.2012.TPo.23, ISBN: CFP12FOP-POD 978-1-4673-4718-1

12. Smithy V, Bobby Mathews C and P Radhakrishnan, “Fiber optic evanescent wave sensor for the measurement of curcumin”, IEEE WRAP- Int. Workshop on Recent Advances in Photonics; IISc. Bangalore, India (2015). DOI: 10.1109/WRAP.2015.7805950.

11. Smrithi V, Bobby Mathews C and P Radhakrishnan, “Fiber optic evanescent wave sensor for the measurement of yeast concentration”, ISPAN-2015 – Int. Symposium on Photonics Applications and Nanomaterials, Thiruvananthapuram, Kerala, India (2015).

10 S Udoh, J Njuguna, R Prabhu, B Chirappuram and P Radhakrishnan “Preliminary investigation of temperature and pressure measurement system for down hole monitoring of oil wells using FBG/EPFI sensing technique”, Society of Petroleum Engineers--Nigeria Annual Int. Conf. and Exhibition, Lagos, Nigeria (2015). ISBN: 978-1-5108-1185-0

9.  K Bhavsar, E Hourston, B Chirappuram,  P Radhakrishnan and R Prabhu “Development of U-bend optical probe to detect heavy metal ions”, Blue Photonics 2015 - 4th EOS Topical Meeting on Blue Photonics, Barcelona, Spain (2015). ISBN: 978-1-5108-1767-8

8.  K Bhavsar, B Mathews, R Prabhu, P Pollard  and P Radhakrishnan, “U-bend based fiber optic evanescent wave  sensor to detect copper ions using  dithizone”, Photon14: IOP Int. Conf., Imperial College, London, (2014).

7.  T M Libish, C B Mathews, J Linesh, P Biswas, S Bandyopadhyay, K Dasgupta, V P N Nampoori and P Radhakrishnan, “Comparison of thermal response of LPGs written in SMF-28 and B-Ge co doped photosensitive fiber”, TPo.16, Photonics 2012: Int. Conf. on Fiber Optics and Photonics, IEEE, IIT Madras, India (2012). ISBN: CFP12FOP-POD 978-1-4673-4718-1

6.  J Linesh, T M Libish, M C Bobby, P Radhakrishnan and V P N Nampoori, “Comparison of thermal and refractive index sensitivity of symmetric and antisymmetric modes of long period fiber gratings”, Proceedings of Int. Conf. on Light (optics ‘11), NIT Calicut, India (2011).

5.  J Linesh, T M Libish,  Bobby Mathews, P Radhakrishnan and V P N Nampoori, “Comparison of CO2 and UV inscribedLPFG for ethanol concentartion detection in ethanol blended petrol”, Int. Conf. on Contemporary Trends in Optics and Optoelectronics, IIST Thiruvananthapuram, Kerala, India (2011).

4.  J Linesh, Dibin M G, T M Libish,  Bobby M, P Radhakrishnan and V P N Nampoori, “Optical fiber sensor to determine critical micelle concentration of binary mixtures of tert – Butyl alcohol and water”, Int. Conf. on Contemporary Trends in Optics and Optoelectronics, IIST Thiruvananthapuram, Kerala, India (2011).

3.  Bobby Mathews C, Thomas K J and P Radhakrishnan, “Swelling polymer coated fiber optic humidity sensor”, ICOICT2009, Int. conf on Optoelectronics, Information and Communication Technlogies, Trivandrum, Kerala (2009).

2.  Bobby Mathews C, Thomas K  and P Radhakrishnan, “Swelling polymers coated fiber optic humidity sensors”, Photonics 2006: Int. Conf. on Fiber Optics and Photonics, Uni. Of Hyderabad, India (2006).

1.  Bobby Mathews C,  Thomas K J and P Radhakrishnan, “Fiber Optic Humidity Sensor”, ICOL-‘05 Int. Conf on Optoelectronics and Lasers, Derhadun, India (2005)

National Conferences

4.  Smrithi V, Bobby Mathews C and P Radhakrishnan, “Fiber optic evanescent wave sensors for the measurement of very low concentrations of yeast”, NPSAW ’16 - National Photonics Symposium and Workshop, CUSAT, Kerala, India (2016).

3.  J Linesh, V Bejoy, T M Libish, M C Bobby, P Radhakrishnan and V. P. N. Nampoori, “Fiber optic humidity sensor based on TiO2 blended PVA coating”, DAE-BRNS National Laser Symposium, (NLS-21), BARC Mumbai, India (2013).

2.  J Linesh, M C Bobby, T M Libish, P Radhakrishnan and V P N Nampoori, “Fiber optic alcometer using PVA/chitosan polymer blend”, XXXVI OSI Symposium on Frontiers in Optics and Photonics (FOP11), , IIT Delhi, India (2011).

1.  Thomas K J,  Bobby Mathews C and P Radhakrishnan, “Fiber Optic Humidity Sensor”, NLS-‘05- National Laser Symposium, VIT, Vellore, Tamil Nadu (2005).

Invited Talks

6. “Optic Fiber - A Versatile Tool for Sensing Physical, Biological and Chemical Parameters”; Recent Trends in Photonics - KTU - FDP; College of Engg. Perumon (March 2023)

5. “Fiber Optics for Sensing Applications”; AICTE ATAL- FDP on Photonics & LASERS, MESCE, Kuttippuram, (Sept 2021)

4. “Fiber Optics - Applications in Sensing”; Workshop on Prevailing Technologies in VLSI, Embedded Systems, Photonics & Fiber Optics and IOT, ASIET, Kalady, (Sept, 2021).

3. “Fiber Optic Sensors”; KTU- FDP on Emerging Trends in Optics, College of Engg. Pathanapuram, (Dec 2019)

2. “Learning Objectives”;  PAIDAGOGIA '09- An AICTE-ISTE STTP on Teacher Effectiveness, MESCE, Kuttippuram (Mar 2009)

1. “Effective Time Management for Teachers”;  PAIDAGOGIA '07- An ISTE STTP on Teacher Effectiveness, MESCE, Kuttippuram (Sep 2007)

International Collaborative Project 

“Development of Optical Fiber based devices for Sensing Applications” (DOFISA), UGC-UKIERI (UK - India Education and Research Initiative) Thematic Partnership Proposal, funded by UKIREI - A collaborative project with Robert Gordon University, Aberdeen, Scotland, UK, International School of Photonics (ISP), CUSAT and Uni. Of Kerala. As a member of the project, visited two Scottish Universities; Robert Gordon University and University of Aberdeen, Aberdeen, Scotland, U K and carried out experimental and other research works.  Theoretical and experimental research activities were also done at ISP, CUSAT, as part of this project.

Member of Board of Studies (Electronics and Communication Engineering), APJ Abdul Kalam Technological University, Kerala.

Resource Person: APJ AKTU Sponsored FDP, College of Engg, Perumon, (March 2023)

Member: KTU Panelist, Darsana Ignite Project Competition. (Feb 2022)

Coordinator - APJ AKTU Sponsored FDP on “ROBOTICS & CONTROL”, ASIET, (April 2021).

Reviewer: The 11th Int. Conf. on Electronics, Communications and Networks (CECNet 2021); Beijing, China (Nov 2021).

Resource Person: ATAL FDP, MES Kuttippuram, (Sept 2021)

Session Chair: AICTE & IEEE Sponsored International Conference – Access ‘21. (Sept 2021)

Reviewer: AICTE & IEEE Sponsored International Conference – Access ‘21(Sept 2021)

Member: Technical Committee for Review and Screening, Maker Village, Kerala, Since May 2021

Member: District wise Examination Squad, APJ AKTU Kerala, Since Feb 2021

Patents

1.     Title : “VEGDOC”            Application No. : 202241060615           Date of Publication : 18/11/22

Dr. Bobby Mathews C is a approved Research Supervisor of APJ A KTU. Currently he is supervising the Ph.D Research works of 4 part time research scholars at ASIET. 

Significant Research Project Guidance (PhD/Master Level): 

            Ph.D Thesis:

1.PhD Thesis: “Network optimization for IoT Sensor Applications”; Mr. Jeejo K P (D-ASI20JAN001, KTU)  (Ongoing)

2. PhD Thesis: “Wireless Communication System using IRS”; Ms. Neetha K (D-ASI21JAN004, KTU) (Ongoing)

3. PhD Thesis: “Secure Wireless Communication Protocols”; Ms. Anjana S (D-ASI21JAN003, KTU) (Ongoing)

4. PhD Thesis: “Deep Learning Networks for Computer Vision Applications”; Mr. Albins Paul (D-ASI21JAN002, KTU) (Ongoing)

           Master Thesis:

1. “Iot for Health Care in Parkinson’s Patients”; Syethima K R (ASI20ECCE03), M.Tech Communication, Engg, ASIET, 2022

Short Term Courses Attended

24. FDP: Artificial Intelligence & Machine Learning; KMCT, College of Engg, for Women, Kerala, (Online) (Feb 2022).

23. STTP: Next Generation Wireless Technologies: 5G and Beyond, IGCE, Chandigarh (Online) July 2021).

22. FDP: Innovation Incubation and Research Challenges in India, IES college of Engg, Thrissur(Online) June 2021).

21. FDP: Recent Developments in Machine Learning and Data Science, TIST, Ernakulam, Kerala (Online) (June 2021).

20. STTP: Machine Learning Applications to Internet of Things (IoT), VCET, Tamilnadu (Online) (Feb 2021).

19. STTP: The Pedagogic Approach for Effective Teaching Learning Through OBE, ACE, Maharastra (Online) (Feb 2021).

18. FDP: Outcome Based Pedagogic Principles for Effective Teaching in Engineering; GMB Polytechnic, Gujrat (Online) (Jan 2021).

17. FDP: Improving Teaching Learning Experience using Best Practices; DJSCE. Maharastra (Online) (Jun 2020)

16. FDP: Emerging Trends in Optics, College of Engg. Pathanapuram, Kollam, Kerala (Dec 2019)

15. FDP: Student Induction Program for AICTE Approved Institutions, RSET, Kochi, Kerala (June 2018)

14. W/S: IEEE WRAP- International Workshop on Recent Advances in Photonics, IISc. Bangalore (Dec 2015).

13. W/S: Recent Trends in Fiber Optics and Nonlinear Optics, CUSAT, Kerala (Oct 2015).

12. W/S: Role of Intellectual Property Rights in the Knowledge Era, STIC, CUSAT, Kerala (Oct 2011).

11. DST-SERC School: Guided Wave Optics and Devices, CGCRI, Kolkata, (Feb 2011)

10. FDP: MISSION 10X, AWH College of Engg., Calicut, Kerala (Jan 2010)

9. STTP: UEP-09 - Unconventional Electronics and Photonics, NIT Calicut, Kerala (April 2009)

8. STTP: PAIDAGOGIA ‘09- An AICTE-ISTE STTP on Teacher Effectiveness, MESCE, Kuttippuram, Kerala (Mar 2009)

7. TR PROG: Hands on Training Programme on Simulation Softwares, MESCE, Kuttippuram, Kerala (Nov 2008)

6. STTP: Marketing Strategies for Small and Medium Enterprises in the Changing Global Scenario, MESCE, Kuttippuram, Kerala (June 2008)

5. STTP: PAIDAGOGIA ’07- An ISTE STTP on Teacher Effectiveness, MESCE, Kuttippuram, Kerala (Sep 2007)

4. STTP: Low Power VLSI Design and Embedded Technology, GEC, Calicut, Kerala (Feb 2007)

3.  STTP: Networking with GNU Linux, MESCE, Kuttippuram (Sep 2005)

2.  STTP: Introduction & Applications of PLC, MESCE, Kuttippuram, Kerala (Aug 2005) 

1.  TR PROG: ISO Auditors Training, MESCE, Kuttippuram, Kerala (Feb 2002)

Short Term Courses Coordinated

4.   KTU Sponsored 5 days FDP on Robotics and Control, ASIET, Ernakulam, Kerala (April 2021)

3.   AICTE- ISTE STTP on Teacher Effectiveness- Paidagogia ‘09, MESCE, Kuttippuram, Kerala (MAR 2009)

2.   STTP on LINUX, MESCE, Kuttippuram, Kerala (FEB 2007)

1.   Advanced Training Programme on Introduction and Applications of PLC, MESCE, Kuttippuram, Kerala (FEB - MAR 2006)

.