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Dr. Ashwini S

Dr. Ashwini S

Assistant Professor

Email ID : ashwinis86@gmail.com & ashwininandish2522@gmail.com

Vidwan ID : https://vidwan.inflibnet.ac.in/profile/725507

Google Scholar ID : https://scholar.google.com/citations?hl=en&user=yUTGkZYAAAAJ

Scopus ID : 57205302742

Orcid ID : https://orcid.org/0000-0001-8180-207X

LinkedIn ID : https://www.linkedin.com/in/dr-ashwini-s-nandish-1015a1320/

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ACADEMIC DETAILS

  • Ph.D in Physics from Visvesvaraya Technological University, Belgaum, in the year 2020

  • M.Phil in Physics from Shri Krishnadevaraya University in the year 2011.

  • M.Sc., Physics with an aggregate of 84.65% from Bangalore University in the year 2008. FIRST RANK

  • and THREE GOLD MEDALS.

  • B.Sc with an aggregate of 89.86% from Bangalore University in the year 2006 & SECOND RANK.

 

AREAS OF INTEREST

  • Nano phosphors, Luminescence studies, Photo catalytic activity

 

PUBLICATION DETAILS

International Journals:

  1. S Ashwini, SC Prashantha, R Naik, H Nagabhushana, “Enhancement of luminescence intensity and spectroscopic analysis of Eu3+ activated and Li+ charge-compensated Bi2O3 nanophosphors for solid-state lighting”, Journal of Rare Earths 37 (4), 356-364

  2. S Ashwini, SC Prashantha, Ramachandra Naik, Yashwanth V Naik, H Nagabhushana, DM Jnaneshwara, “Photoluminescence of a novel green emitting Bi2O3: Tb3+ nanophosphors for display, thermal sensor and visualisation of latent fingerprints”, Optik 192, 162956

  3. S Ashwini, SC Prashantha, Ramachandra Naik, H Nagabhushana, DM Jnaneshwara, KN Narasimhamurthy, “Bi2O3:Dy3+ nanophosphors: its white light emission and photocatalytic activity”, SN Applied Sciences 1 (9), 1028

  4. S Ashwini, S C Prashantha, Ramachandra Naik, Yashwanth V Naik, H Nagabhushana, K N Narasimhamurthy, “Photoluminescence and photocatalytic properties of novel Bi2O3: Sm3+ nanophosphor”, Journal of Science: Advanced Materials and Devices 4 (4), 531-537

  5. A Naveen Kumar, DM Jnaneshwara, MR Anil Kumar, N Basavaraju, CR Ravikumar, HC Ananda Murthy, H Nagabhushana, KM Girish, S Ashwini, Ramachandra Naik, “Photoluminescence and electrochemical performances of Eu3+ doped La10Si6O27 nanophosphor: Display and electrochemical sensor applications”, Applied Surface Science Advances 1, 100026

  6. Ramachandra Naik Vijaya V. Shanbhaga,, S.C. Prashantha, S. Ashwini, Y.G. Krupanidhi, D.M. Jnaneshwara, V. Revathi, “SiO2@CaTiO3:Tb3+, Li+ core shell nanostructure: enhanced photoluminescence for optoelectronic applications”, GRADIVA REVIEW JOURNAL 7 (7), 43-59

  7. Vijaya V Shanbhag, SC Prashantha, TR Shashi Shekhar, H Nagabhushana, Ramachandra Naik, KM Girish, S Ashwini, Dinesh Rangappa, DS Prasanna, “Enhanced photoluminescence of SiO2 coated CaTiO3: Dy3+, Li+ nanophosphors for white light emitting diodes”, Ceramics International 47 (7), 10346-10354

  8. N Basavaraju, SC Prashantha, H Nagabhushana, M Chandrasekhar, A Naveen Kumar, TR Shashi Shekhar, S Ashwini, KS Anantharaju, “A benign approach for novel synthesis of Eu3+ doped MgNb2O6: its photoluminescence and photocatalytic studies”, Ceramics International 47 (10), 14899-14906

  9. S Ashwini, KN Narasimhamurthy, “Photoluminescence Studies of Low Solution Combustion Synthesised Nd3 Doped Bi2O3 Nanophosphors”, Grenze International Journal of Engineering & Technology (GIJET) 10, Issue 2, Part 5, 6309.

  10. KN Narasimhamurthy, GV Ashok, S Ashwini, “Probability and the Trajectory of the Different Strokes in the Shuttle Badminton-A Physics Perspective”, Grenze International Journal of Engineering & Technology (GIJET) 10 , Issue 2, Part 5, 6321.

  11. GT Jayalakshmi, KS Chandrashekar, S Ashwini, “Measuring Magnetic Field Values in a Solenoid Valve using Arduino Microcontroller”, Grenze International Journal of Engineering & Technology (GIJET) 10, Issue 2, Part 5, 6168.

 

International Conferences:

  • “Synthesis of Perovskite based Nanophosphor and its Display applications”, Ashwini. S, S.C. Prashantha, H. Nagabhushana, presented at the “National conference on Emerging Trends in Engineering Sciences and Management-2016(NCESM-2016)” at SIET, Tumakuru on 23rd & 24th March 2016. ISBN: 978-81-923066-6-7.

  • “Low temperature combustion Synthesised Bi2O3 : Eu3+ and its photoluminescence studies”, Ashwini. S, S.C. Prashantha, H. Nagabhushana, presented at the “International Conference on Advances in Science and Engineering(ICASE-2017)” held in East West Institute of Technology, Bengaluru & Regent‟s International College, Bangkok, Thailand during 19-22, Jan 2017.

  • “Synthesis, characterization and photoluminescence studies of Bi2O3 doped with Eu3+ nanophosphor”, Ashwini. S, S.C. Prashantha, Ramachandra Naik, K.M Girish, H. Nagabhushana, K. N. Narasimhamurthy, K.S. Ananthraju, P.K. Jisha at the National conference on “Trends in Advanced Materials and their Applications(TAMA-2017)” held at Department of Studies and Research in Physics, Tumkur University, Tumakuru on 30th November 2017. ISBN: 978-93-82694-44-1

  • “Synthesis, Characterization and Photoluminescence studies of Bi2O3:Nd3+ Nanophosphors”, S. Ashwini, S.C. Prashantha, Ramachandra Naik, H. Nagabhushana, K N Narasimhamurthy, Presented at the 6th International Conference on Luminescence and Applications [ICLA-2019] Organized by School of Studies in Physics and Astrophysics, Pt. Ravishankar Shukla University, Raipur-492010, Chhattisgarh, INDIA &Luminescence Society of India (LSI) during January 7-10, 2019.

  • “Photocatalytic activity of Nd3+ doped Bi2O3 Nanophosphor”, S. Ashwini, S.C. Prashantha, H. Nagabhushana, K N Narasimhamurthy, presented at the Two Days National Conference on “Recent Advances in Engineering, Technology & Science - 2K19” (NCRAETS-2K19) Organized by Shridevi Institute of Engineering and Technology, Tumakuru on 26th and 27th April 2019.

  • “Thermoluminescence studies of Bi2O3: Dy3+ Nanophosphors”, S. Ashwini, S.C. Prashantha, K N Narasimhamurthy, D M Jnaneshwara, presented at the International conference on “Advances in Materials, Ceramics & Engineering Sciences” (AMCES-2020) organized by Dayananda Sagar College of Engineering, Bengaluru, India Jointly with ICS - Karnataka Chapter and Department of Nanotechnology, VTU on 17th and 18th January 2020.

  • “Synthesis and Thermoluminescence Studies of Sm3+ Doped Bi2O3 Nanophosphors”, S. Ashwini, S.C. Prashantha, K.N. Narasimhamurthy, presented at the Virtual International Conference on “Recent Advances in Chemical and Biological Sciences (ViRACBS - 2020)" organized by Dayananda  Sagar College of Engineering, Bengaluru, on 7th-9th December 2020 and awarded Best Oral Presentation.

  • “Synthesis and Thermoluminescence Studies of Dy3+ Doped Bi2O3 Nanophosphors”, S. Ashwini, K.N. Narasimhamurthy, presented at the International conference on Recent trends in Commerce, Management, Science and Engineering(ICCMSE 2023) organized by Maharani Cluster university(MCU), Bengaluru, Karnataka, India & RSP conference Hub, Coimbatore, Tamilnadu, India, on 25th -26th November 2023.

  •  “Synthesis and Thermoluminescence Studies of Sm3+ Doped Bi2O3 Nanophosphors”, S. Ashwini, S.C. Prashantha, K.N. Narasimhamurthy, presented at the 11th National conference on Condensed Matter Physics and Applications (CMPA-2023) organized by Manipal Institute of Technology, MAHE, Manipal on 14th -15th December 2023 and awarded Best Poster Presentation.

  • “Photoluminescence studies of Low solution combustion synthesised Nd3+ doped Bi2O3 Nanophosphors” , Dr. S. Ashwini, Dr. K N Narasimhamurthy presented at the First International Conference on Emerging  Technologies  in  Science  and  Engineering (ICETSE-2024) organized by Akshaya Institute of Technology, Tumkur on 26th - 27th June 2024 and awarded Best Oral Presentation.

  • “Measuring Magnetic field values in a solenoid valve using Arduino Microcontroller”, Jayalakshmi G T, Chandrashekar K S, Ashwini S, presented  at  the  First  International  Conference  on Emerging  Technologies  in  Science  and  Engineering (ICETSE-2024) organized by Akshaya Institute of Technology, Tumkur on 26th - 27th June 2024.

  • “Probability and the Trajectory of the Different Strokes in the Shuttle Badminton-A Physics Perspective”, Dr. Narasimhamurthy K N, Dr. Ashok G.V, Dr. Ashwini S and Dr.Lingaraju, presented at the First International Conference on Emerging Technologies in Science and Engineering (ICETSE-2024) organized by Akshaya Institute of Technology, Tumkur on 26th - 27th June 2024.

 

MEMBERSHIP IN PROFESSIONAL BODIES

  • Life time member of Luminescence society of India.

 

HONOURS/AWARDS/ ACHIEVEMENTS

  1. First Rank with three gold medals in MSc.

  2. Second rank in BSc.

  3. Best Oral Presentation at the Virtual International Conference on “Recent Advances in Chemical and Biological Sciences (ViRACBS - 2020)" organized by Dayananda  Sagar College of Engineering, Bengaluru, on 7th-9th December 2020

  4. Best Poster Presentation at the 11th National conference on Condensed Matter Physics and Applications (CMPA-2023) organized by Manipal Institute of Technology, MAHE, Manipal on 14th -15th December 2023.

  5. Best Oral Presentation at the First International Conference on Emerging  Technologies  in  Science  and  Engineering (ICETSE-2024) organized by Akshaya Institute of Technology, Tumkur on 26th - 27th June 2024.

 

FDPS/CONFERENCES/WORKSHOPS/STTP/MOOC CERTIFICATION

 

  • State Level  Workshop on “Applications of Advanced Analytical Techniques” organized by Department of Applied Science in collaboration with Perkin Elmer at Shridevi Institute of Engineering and Technology, Tumakuru on 30th August 2024.

  • Two day workshop on “Intellectual Property Rights and Innovations” at East West Institute of Technology, Bengaluru on 11th and 12th October 2018.

  • National conference on “Emerging Trends in Engineering Sciences and Management-2016” (NCESM-2016) at SIET, Tumakuru on 23rd & 24th March 2016.

  • National conference on “Advanced Functional Materials” (AFM-2015) at Dayananda Sagar College of Engineering, Bengaluru on 4th & 5th December 2015.

  • National conference on “Emerging Trends in Nano Applications” (NCETN-2015), at BMS Institute of Technology & Management, Yelahanka, Bengaluru on 27th & 28th March 2015.

  • Five days workshop on “Nano materials in science and engineering” at SSIT, Tumkur from 25th to 29th March 2014.

  • One day workshop on “Modern Teaching Skills in Higher Education” at Government First Grade College, Tumkur on 23rd February, 2014.

  • “International conference on Emerging innovative technologies for a sustainable world 2013” at SIET, Tumkur on October 7th & 8th 2013.

  • One day Workshop on “Nano Science & its Applications” at SIET, Tumkur on 21st May 2012.

  • Two day national conference on “Nuclear Applications, Hazards and Safety Measures (NAHSM) at Tumkur University, Tumkur on 10-11 February, 2012.

  • Completed “MISSION 10X” by Wipro in 2011.

  • One day Workshop on “Recent advances in polymer science” at SIET, Tumkur on 31st August 2010.

  • 11th ISTE State Level Annual Convention and Two Days National Seminar on “Quality and Excellence in Technical Education” at SIET, Tumkur on 28th and 29th November 2008.

  • PROPOSAL/FUNDING/PROJECT FINANCIAL ASSISTANCE

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ROLES AND RESPONSIBILITIES: INSTITUTE LEVEL

  • First Year Coordinator

  • IQAC coordinator

  • NAAC Institute level Coordinator

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