Dr. Pratibha. S has 6 years of teaching experience and 6 Years of research experience. She did M.Sc. (Hons) in Applied Physics from Kuvempu University, Shankaragatta, Shimoga. Her specialization is in M.Sc. is Condensed Matter Physics. Third Rank holder in M.Sc. (Hons) in Applied Physics, from Kuvempu University, Karnataka. Placed among top 10% of National Graduate Physics examination 2005-2006 conducted by Indian Association of Physics Teachers (IAPT), Kanpur. Received Karnataka state government scholarship for meritorious students for pursuing the Full-Time Ph.D. (for the tenure of 3 years). I have been selected for the hands-on training for nanofabrication and materials characterisation facilities at INUP, CeNSE at IISC, Also, I have got the chance to execute the small term project of 3 months at CeNSE as INUP user. She completed her doctorate from Visvesvaraya Technological University, Belagavi. Her area of interest is Perovskite Nanomaterials applications in environmental and sensing applications. She published 30Research articles in international journals, 3 Book chapters in International Publishers and published a patent. She has also presented 4 research papers in national and international conferences. Currently working as an Assistant Professor in the Department of Basic science & Humanities, Sri Venkateshwara College of Engineering, Bangalore.
Patents:
Title : Biogenic synthesis of Zinc Oxide nanoparticles Publication date: 01-04-2022 Patent number 202211017521A
Book chapters:
- Pratibha, B Chethan “Carbon nanomaterial-based sensor safety in different fields”, Carbon Nanomaterials-Based Sensors (Elsevier Publisher)
- Pratibha, N. Dhananjaya “Phytobial remediation: A New technique for ecological sustainability” Agricultural and Environmental Nanotechnology: Novel Technologies and their Ecological Impact (Springer Nature, Singapore)
Research publications:
2022
- Pratibha, S., C. Pandurangappa, and G. Nagaraju. “Enhanced photoluminescence and decay studies of Li co-doped LaAlO3: Ce3+ phosphor for display applications.” The European Physical Journal Plus 137, no. 5 (2022): 1-10.
- Begum, Shabaaz JP, Pratibha, Janhvi M. Rawat, Divya Venugopal, Prashant Sahu, Abhilash Gowda, Kamal A. Qureshi, and Mariusz Jaremko. “Recent Advances in Green Synthesis, Characterization, and Applications of Bioactive Metallic Nanoparticles.” Pharmaceuticals 15, no. 4 (2022): 455.
- Pratibha, S., N. Dhananjaya, K. Yashaswini, and G. Nagaraju. “LaAlO3: Dy3+ perovskite for white light emitting phosphors suitable for display devices.” Journal of Materials Science: Materials in Electronics33, no. 7 (2022): 4400-4414.
- Kumar, KH Sudheer, H. J. Yashwanth, Pratibha, K. Hareesh, and S. R. Manohara. “Entada Gigas seeds mediated synthesis of carbon for dielectric and sensing applications.” Sensors International3 (2022): 100162.
2021-22
- Rupashree, M. P., Kamala Soppin, Pratibha, and B. Chethan. “Cost effective photocatalytic and humidity sensing performance of green tea mediated copper oxide nanoparticles.” Inorganic Chemistry Communications 134 (2021): 108974.
- Khasim, Syed, Nacer Badi, Apsar Pasha, S. A. Al-Ghamdi, N. Dhananjaya, and Pratibha. “Fabrication and Testing of Ultra-Long Life Anode Material Using PEDOT-PSS/Graphene Nanoplatelet Composite for Flexible Li-ion Batteries.” Int. J. Electrochem. Sci 16 (2021): 210227.
- Yashaswini, Pandurangappa, C., and Pratibha. “Impact of alkali metal cation (Li+) on luminescence behavior of CaSO4: Ce3+ nanophosphors.” Inorganic Chemistry Communications (2021): 108466.
- Yashaswini, Pratibha, S., R. Lokesh, N. Dhananjaya, and C. Pandurangappa. “Disaccharide assisted LaAlO3: Ce3+ perovskite: Structural and optical studies suitable for display devices.” Inorganic Chemistry Communications 123 (2021): 108342.
- Raveesha, H. R., H. L. Bharath, D. R. Vasudha, B. K. Sushma, Pratibha, and N. Dhananjaya. “Antibacterial and antiproliferation activity of green synthesized nanoparticles from rhizome extract of Alpinia galangal (L.) Wild.” Inorganic Chemistry Communications (2021): 108854.
- Dhananjaya, N., N. P. Ambujakshi, H. R. Raveesha, Pratibha, and C. R. Ravikumar. “Electrochemical Sensor and luminescence applications of Chonemorpha fragrans leaf extract mediated ZnO/Ag nanostructures.” Applied Surface Science Advances 4 (2021): 100075.
2020-21
- Pratibha, S., Dhananjaya, and R. Lokesh. “Investigations of enhanced luminescence properties of Sm3+ doped LaAlO3 nanophosphors for field emission displays.” Materials Research Express 6, no. 12 (2020): 1250c7.
- Pratibha, S., B. Chethan, Y. T. Ravikiran, N. Dhananjaya, and V. Jagadeesh Angadi. “Enhanced humidity sensing performance of Samarium doped Lanthanum Aluminate at room temperature.” Sensors and Actuators A: Physical 304 (2020): 111903.
- Pratibha, S., Narayanappa Dhananjaya, Apsar Pasha, Syed Khasim. “Improved luminescence and LPG sensing properties of Sm3+-doped lanthanum aluminate thin films.” Applied Nanoscience 10, no. 6 (2020): 1927-1939.
- Pratibha, S., N. Dhananjaya, JP Shabaaz Begum, and Pramod Halappa. “Modified Benign approach for probing the structural, optical and antibacterial activity of Sm3+-doped Bi3+-co-doped LaAlO3 nanoparticles.” The European Physical Journal Plus 135, no. 8 (2020): 1-25.
- Pratibha, S., N. Dhananjaya, C. R. Manjunatha, and Anjana Narayana. “Fast adsorptive removal of direct blue-53 dye on rare-earth doped Lanthanum aluminate nanoparticles: equilibrium and kinetic studies.” Materials Research Express 6, no. 12 (2020): 1250i5.
- Begum, JP Shabaaz, K. Manjunath, Pratibha, N. Dhananjaya, Prashant Sahu, and Sushil Kashaw. “Bioreduction synthesis of zinc oxide nanoparticles using Delonix regia leaf extract (Gul Mohar) and its agromedicinal applications.” Journal of Science: Advanced Materials and Devices 5, no. 4 (2020): 468-475.
- Chethan, Basavalingappa, Hotte Gowdru Raj Prakash, Yaled Thippeswamy Ravikiran, Shekarappa Pratibha, Nagappa Sasidhar, Hundekal Devendrappa, and Manohar Prashantkumar. “Polypyrrole/magnesium oxide composite as room temperature operable humidity sensor.” In AIP Conference Proceedings, vol. 2244, no. 1, p. 080006. AIP Publishing LLC, 2020.
2019-20
- Pratibha, S., N. Dhananjaya, S. R. Manohara, and LS Reddy Yadav. “Effect of Sm 3+, Bi 3+ ion doping on the photoluminescence and dielectric properties of phytosynthesized LaAlO3 nanoparticles.” Journal of Materials Science: Materials in Electronics 30, no. 7 (2019): 6745-6759
- Pratibha, S., Dhananjaya, and R. Lokesh. “Investigations of enhanced luminescence properties of Sm3+ doped LaAlO3 nanophosphors for field emission displays.” Materials Research Express 6, no. 12 (2020): 1250c7.
- Manjunatha, C. R., B. M. Nagabhushana, Anjana Narayana, Pratibha, and M. S. Raghu. “Effective and fast adsorptive removal of fluoride on CaAl2O4: Ba nanoparticles: isotherm, kinetics and reusability studies.” Materials Research Express 6, no. 11 (2019): 115089.
- Manjunatha, C. R., B. M. Nagabhushana, Madihalli Srinivas Raghu, Pratibha, N. Dhananjaya, and Anjana Narayana. “Perovskite lanthanum aluminate nanoparticles applications in antimicrobial activity, adsorptive removal of Direct Blue 53 dye and fluoride.” Materials Science and Engineering: C 101 (2019): 674-685.
- Raveesha, H. R., S. Nayana, D. R. Vasudha, JP Shabaaz Begum, Pratibha, C. R. Ravikumara, and N. Dhananjaya. “The electrochemical behavior, antifungal and cytotoxic activities of phytofabricated MgO nanoparticles using Withania somnifera leaf extract.” Journal of Science: Advanced Materials and Devices 4, no. 1 (2019): 57-65.
- Yadav, LS Reddy, Pratibha, K. Manjunath, M. Shivanna, T. Ramakrishnappa, N. Dhananjaya, and G. Nagaraju. “Green synthesis of AgZnO nanoparticles: Structural analysis, hydrogen generation, formylation and biodiesel applications.” Journal of Science: Advanced Materials and Devices 4, no. 3 (2019): 425-431.
- Raveesha, H. R., M. S. Sudhakar, Pratibha, C. R. Ravikumara, H. P. Nagaswarupa, and N. Dhananjaya. “Costus Pictus leaf extract mediated biosynthesis of Fe and Mg doped CuO nanoparticles: structural, electrochemical and antibacterial analysis.” Materials Research Express 6, no. 11 (2019): 1150e5.
- Manjunatha, C. R., B. M. Nagabhushana, J. R. Adarsha, Pratibha, and N. Dhananjaya. “One pot solution combustion synthesis of nano Dicalcium magnesium aluminate and effective utilization of hazardous fluoride removal: kinetics, equilibrium and reusability studies.” Materials Research Express 6, no. 11 (2019): 115025.
- Lokesh, R., Pratibha, N. Dhananjaya, S. R. Manohara, and KH Sudheer Kumar. “Reformed solution combustion approach for probing of structural and dielectric properties of Sm3+ doped GdAlO3 nanoparticles.” Materials Research Express 6, no. 10 (2019): 105066
- Yadav, Lakshmi SR, Ramakrishnappa Thippeswamy, Pratibha Shekarappa, Raghu G. Kempegowda, and Nagaraju Ganganagappa. “Photocatalytic activities, kinetics and adsorption isotherm studies of CeO2 nanoparticles synthesized via low temperature combustion method.” Current Nanomaterials 4, no. 3 (2019): 223-234.
- Ambujakshi, N. P., H. R. Raveesha, S. R. Manohara, N. Dhananjaya, Pratibha, and C. Shivakumara. “Chonemorpha grandiflora extract mediated synthesis of Ag-ZnO nanoparticles for its anticancer, electrical and dielectric applications.” Materials Research Express 6, no. 9 (2019): 095068.
- Venkatesh, R., Pratibha, N. Dhananjaya, S. R. Manohara, and G. Nagaraju. “Study of optical and dielectric properties of alkali metal cation (Li+, Na+, K+) codoped Eu3+ activated gadolinium aluminate nanoparticles.” Materials Research Express6, no. 9 (2019): 095008.
- Pratibha, S., Dhananjaya, T. R. Lakshmeesha, and C. R. Manjunatha. “Plant Latex Mediated Solution Combustion Synthesis of Mg1-xZnxAl2O4 Nanoparticles: Structural and Antibacterial Analysis.” (2019).
International/National Conferences:
2022
- “Dielectric and electrochemical sensing studies of LaAlO3:Ce3 +:Li (1-9 mol%) nanophosphors” Oral Presentation in International Conference on Recent Advancements in Chemistry, in Field Marshal K.M.Cariappa College, Madikeri, Karnataka. Held on 23/11/2022
2018-19
- “Modified Benign approach for probing the structural, optical and antibacterial activity of Sm3+ doped Bi3+ co-doped LaAlO3 nanoparticles.” Oral Presentation- Second prize Rs. 10,000/- in 11th annual KSTA Conference “New Vistas in Science and Technology for Common Good” held at NMKRV College for women, Bangalore, Karnataka, India. Held on 01/02/2019 To 02/02/2019
- “Plant latex mediated solution combustion synthesis of Mg1-xZnxAl2O4 nanoparticles: Structural and antibacterial analysis” Oral Presentation in 4-day National seminar on “Innovations in Science and engineering” held at Sir MVIT, Bangalore jointly organized with NASI (NationalAcademy of Sciences, INDIA) held on 25/02/2019 To 28/02/2019
2017-18
- “Green synthesis of LaAlO3: Sm3+: Bi3+ nanoparticles: Structural and photocatalytic properties” Best Presentation in 10th annual KSTA Conference held at REVA University jointly organized with KSTA, Bangalore Karnataka India. Held on 8/01/2018 To 19/01/2018.
- “Studies on Photocatalytic Performance of Phytosynthesized MgO Nanoparticles” National conference on “Radiation Physics and its applications in material science and medicine (NRM-2018)” organized by Govt college for women, Kolar, Karnataka, India. Held on 6/04/2018.
