PUBLICATIONS

An experimental and theoretical validation of dual role of Fe on improving the photocatalytic performance of doped mixed phase titania, SK Nikhil, Gopika Rajeev Nair, Abinash Das, Sebin Devasia, Ranjith G Nair, Advanced Powder Technology 35 (11) (2024), 104683. doi: 10.1016/j.apt.2024.104683
Enhancing thermoelectric properties of spinel ZnFe2O4 by Ni substitution through electron hopping mechanism, Navya John, Nithya Davis, JC Roshan, Shamima Hussain, Sebin Devasia, Bhuvanesh Srinivasan, Anuradha M Ashok, Ceramics International (2024). doi: 10.1016/j.ceramint.2024.08.365
Characterisation of Sn-Cl co-doped β-Ga2O3 thin films deposited via spray pyrolysis and their application in UV detector devices, Raphael, R., Devasia, S., Shaji, S., & Anila, E. I., Sensors and Actuators A: Physical 376 (2024) 115546. doi:10.1016/j.sna.2024.115546
In situ grown Bi2S3 nanorods in Cs3Bi2I9 thin films as broadband self-driven photodetector with improved photostability, Devasia, S., Shaji, S., Avellaneda, D. A., Martinez, J. A. A., & Krishnan, B., Optical Materials 152(2024) 115532. doi: 10.1016/j.optmat.2024.115532
Ultrasonically sprayed Cs3Bi2I9 thin film based self-powered photodetector, S. Devasia, S. Shaji, D.A. Avellaneda, J.A. Aguilar Martinez, B. Krishnan, Mater. Chem. Phys. 296 (2023) 127295. doi:10.1016/j.matchemphys.2023.127295
In situ crystallization of 0D perovskite derivative Cs3Bi2I9 thin films via ultrasonic spray, S. Devasia, S. Shaji, D.A. Avellaneda, J.A.A. Martinez, B. Krishnan, J. Alloys Compd. 893 (2021) 162294. doi:10.1016/j.jallcom.2021.162294
Monoclinic AgSbS2 thin films for photovoltaic applications: Computation, growth and characterization approaches, A. Nadukkandy, S. Devasia, P. Abraham, S. Shaji, D.A. Avellaneda, J.A. Aguilar-Martínez, E.G. Martinez, R.F. Cienfuegos-Pelaes, B. Krishnan, Mater. Sci. Semicond. Process. 135 (2021) 106074. doi:10.1016/j.mssp.2021.106074
Photosensitive antimony triiodide thin films by rapid iodization of chemically deposited antimony sulfide, A.A. Ramachandran, B. Krishnan, S. Devasia, D.A. Avellaneda, M.I. Mendivil Palma, J.A. Aguilar Martinez, S. Shaji, Mater. Res. Bull. 142 (2021) 111382. doi:10.1016/j.materresbull.2021.111382
Metal–semiconductor–metal visible photodetector based on Al-doped (Cd:Zn)S nano thin films by hydrothermal synthesis, J. Mathew, S. Devasia, S. Shaji, E.I. Anila, Optik (Stuttg). 241 (2021) 166878. doi:10.1016/j.ijleo.2021.166878.
Tin antimony sulfide (Sn6Sb10S21) thin films by heating chemically deposited Sb2S3/SnS layers: Studies on the structure and their optoelectronic properties, S. Devasia, S. Shaji, D. A. Avellaneda, J. A. Aguilar Martinez and B. Krishnan, J. Alloys Compd., 2020, 827, 154256. doi:10.1016/j.jallcom.2020.154256
Bismuth triiodide: Ab-initio simulations to spray cast thin films for optoelectronic applications, S. Devasia, S. Shaji, D. A. Avellaneda, J. A. Aguilar Martinez and B. Krishnan, Scientia, 15 (2019) 98-111. Link to publication
Spectral and nonlinear optical characterization of blue light-emitting gahnite nanorods synthesized through radiation assisted sol-gel method, P. J. Joffy, V. G. Sreeja, S. Devasia and E. I. Anila, Solid State Sci., 2019, 96, 105947. DOI: 10.1016/j.solidstatesciences.2019.105947
Controlling the zinc oxide unipolarity through dual acceptor doping for spray-cast homojunction diode, S. Devasia, P. V. Athma and E. I. Anila, Mater. Lett., 2019, 238, 112–115. DOI: 10.1016/j.matlet.2018.11.157
Post-deposition thermal treatment of sprayed ZnO:Al thin films for enhancing the conductivity, S. Devasia, P. V. Athma, M. Shaji, M. C. S. Kumar and E. I. Anila, Phys. B Condens. Matter, 2018, 533, 83–89. DOI: 10.1016/j.physb.2018.01.004
Investigation on P-N dual acceptor doped p-type ZnO thin films and subsequent growth of pencil-like nanowires, R. Amiruddin, Sebin Devasia, K. Mohammedali, M. C. Santhosh Kumar, Semiconductor Science and Technology 30 035009 (2015). DOI: 10.1088/0268-1242/30/3/035009

Conference Publications

Effect of source-substrate distance on the transparent electrode properties of spray pyrolysed aluminium doped zinc oxide thin films, S. Devasia, P.V. Athma, Rakhy Raphael, E.I. Anila, Materials Today: Proceedings, 2021, ISSN 2214-7853, https://doi.org/10.1016/j.matpr.2021.10.203.
A Study on the Emergence of P-Type Behaviour in Sr-Cu-O Mixed Phase Systems, A. Mariya Thomas, S. Salam, M. C. Santhoshkumar, S. Devasia and E. I. Anila, J. Phys. Conf. Ser., 2019, 1172, 012008.
Bismuth triiodide: Ab-initio simulations to spray cast thin films for optoelectronic applications, S. Devasia, S. Shaji, D.A. Avellaneda, J.A. Aguilar Martinez, B. Krishnan, Sebin Devasia, Scientia 15 (2019) 98-111
Tuning the surface morphology of aluminium doped zinc oxide thin films by arrayed nanorods through chemical growth process, S. Devasia, and E. I. Anila, in AIP Conference Proceedings 2018, vol. 1942, p. 080018.
Synthesis and characterization of photoconducting (Cd:Zn)S thin films by hydrothermal assisted chemical bath deposition, J. Mathew, S. Devasia, and E. I. Anila, in AIP Conference Proceedings, 2018, vol. 1942, p. 080080.
Investigation on the Structural, Electrical and Transmitting properties of Aluminium doped ZnO thin films,” S. Devasia, P V Athma, Anumol Jose and E I Anila, IOP Conference Series: Mater. Sci. Eng. 149 012077 (2016).
Nonlinear optical characterization of graphite oxide thin film by open aperture Z-scan technique, V G Sreeja, Ajina Cheruvalathu, S. Devasia, E I Anila, AIP Conf. proc., 1731 080023 (2016).

Conference Presentations

1. Bismuth sulfide nanorods decorated cesium bismuth iodide composite thin films by ultrasonicspray pyrolysis, Sebin Devasia, S. Shaji, D. A. Avellaneda, J. A. Aguilar Martinez, and B.Krishnan, XV International Conference on Surfaces, Materials and Vacuum, Puerto Vallarta,Mexico, 26-29 September 2022. (Oral presentation)

2. Perovskite-inspired Cs3Bi2I9 films via ultrasonic spray for self-powered photodetectors,Sebin Devasia, S. Shaji, D. A. Avellaneda, J. A. Aguilar Martinez, and B. Krishnan, XXXInternational Materials Research Congress (IMRC) Cancun, Mexico, 14-19 August 2022.(Oral presentation)

3. Effect of source-substrate distance on the transparent electrode properties of spray pyrolysedaluminium doped zinc oxide thin films, International Conference on Recent Advances inMaterials and Manufacturing (ICRAMM), 25-26 November 2021, Kolhapur, Maharashtra,India.

4. Ultrasonically spray deposited cesium bismuth iodide thin films: Structure, morphology andphotophysical properties, Sebin Devasia, S. Shaji, D. A. Avellaneda, J. A. Aguilar Martinez,and B. Krishnan, XXIX International Materials Research Congress (IMRC) Cancun, Mexico,15-19 August 2021. (Oral presentation)

5. Ultrasonic Spray deposited BiI3 thin films for Optoelectronic applications, Progress andpromises in chemical sciences (PPCS-2021), Sebin Devasia, S. Shaji, D. A. Avellaneda, J.6/7A. Aguilar Martinez, and B. Krishnan, 22 March 2021, Christ (deemed to be university),Bengaluru (Bengaluru (Bangalore)), India. (Oral presentation)

6. Ab initio simulations to ultrasonically sprayed thin films of bismuth triiodide”, Sebin Devasia,S. Shaji, D. A. Avellaneda, J. A. Aguilar Martinez and B. Krishnan, 12th internationalconference on Hybrid and organic photovoltaics (HOPV20 online conference), 26 - 29 May2020. (Poster presentation).

7. Bismuth triiodide: Ab initio simulations to spray-cast thin films, Sebin Devasia, S. Shaji, D.A. Avellaneda, J. A. Aguilar Martinez and B. Krishnan, RSC Twitter conference, 3 March2020. (Poster presentation)

8. Tuning the surface morphology of aluminium doped zinc oxide thin films by arrayed nanorodsthrough chemical growth process, Sebin Devasia and E I Anila, DAE-Solid state physicssymposium 2017, 26 – 30 December 2017, BARC, Mumbai. (Poster presentation)

9. Highly conductive and transparent ZnO:Al thin film by spray pyrolysis for transparentelectronics, Sebin Devasia, P V Athma and Dr. E.I. Anila, AMPC-2017, 27-28 February2017, NIT Tiruchirappalli. (Poster presentation)

10. An investigation on the structural, electrical and transparent properties of aluminiumdoped ZnO thin films, International Conference on Advanced Materials and ManufacturingApplications (IConAMMA-2016) organized by Amrita School of Engineering, 15 – 16 July2016, Amrita Viswa Vidyapeetham University, Bengaluru. (Oral presentation)

11. National Workshop on Nanophotonics organized by Centre for Advanced Materials andDepartment of Physics, CUSAT Cochin in association with SPIE CUSAT Student Chapterheld on 18-19 March 2016 (Poster presentation)

12. Low resistive P,N dual acceptor doped p-type ZnO thin films, National Conference onNanophotonics (NCNP- 2014) held at the school of physics, Bharathidasan UniversityTiruchirappalli during 6-7 March 2014. (Oral presentation)