Dr. Bhawana Joshi


Assistant Professor

Applied Physics
University School Of Vocational Studies & Applied Sciences
Ph.D. (2010) from Indian Institute of Technology, Delhi
Reserach Areas: Experimental Materials Science, Nanomaterials, Thin Film Technology, Transparent Conducting Oxides (TCOs), Thin Film Solar Cells, Carbon Based Materials, Supercapacitors


Professional
Updates


Journals

 1. Enhanced electrochemical performance of hierarchical porous carbon/polyaniline composite for supercapacitor applications

  Sangeeta Rawal, U K Mandal, Ashwani Kumar, Yogesh Kumar, Bhawana Joshi, Nano Express 2 (1), (2021) 010013

2.  Synthesis and electrochemical study of phosphorus-doped porous carbon for supercapacitor applications

    Sangeeta Rawal, Yogesh Kumar, U K Mandal, Ashwani Kumar, Ruchika Tanwar, Bhawana Joshi, SN Applied Sciences 3 (2), (2021) 1-14

3.  Investigating Efect of CdS Buffer Layer on the Performance of Cu2ZnSnS4 Based Solar Cells Using SCAPS-1D

     Rihana Khan, Sumair Faisal Ahmed, Muhammad Khalid, Bhawana Joshi

  Trans. Electr. Electron. Mater. (Springer) (2020). https://doi.org/10.1007/s42341-020-  00223-x

 4.  Structural and optical band gap modification of Zn2SnO4 thin films after irradiation with swift heavy ions for transparent electrode applications

Nitin Kumar, K. Asokan, Bhawana Joshi

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms (Elsevier), 472 (2020) 14-18

5. Synthesis and Characterization of sol gel derived nontoxic CZTS thin films without sulfurization

             Pratyay Amrit, Surbhi Jain, Monika Tomar, Vinay Gupta, Bhawana Joshi

             International Journal of Applied Ceramic Technology (Wiley), 17 (2019) 1194-1200

              6.  The effects of thermal annealing on the structural and electrical properties of zinc tin oxide thin films for                    transparent conducting electrode applications

  Nitin Kumar, Bhawana Joshi, K Asokan

  Physica B: Condensed Matter (Elsevier), 558 (2019) 5-9

 7.  Background, fundamental understanding and progress in electrochemical capacitors,

               Yogesh Kumar, Sangeeta Rawal, Bhawana Joshi, S. A. Hasami

                Journal of Solid State Electrochemistry (Springer) (January 2019), DOI: 10.1007/s10008-018-4160-3

8. Synthesis and characterization of activated carbon from the biomass of Saccharum bengalense for electrochemical supercapacitors,

Sangeeta Rawal, Bhawana Joshi, Yogesh Kumar, Journal of Energy Storage (Elsevier), 20 (2018) 418-426

9. Influence of deposition power on the structural, optical and electrical properties of electron beam evaporated SnO2 thin films for transparent conducting electrode applications

Nitin Kumar, Bhawana Joshi, K. Asokan, Journal of Semiconductors (IOP), 39 (2018) 1-7

 10. Coexistence of intrinsic and extrinsic origins of room temperature ferromagnetism in as implanted and thermally annealed ZnO films probed by x-ray absorption spectroscopy

P. Satyarthi, S. GHosh, B. Joshi, P. Kumar, C. L. Chen, W. F. Pong, D. Kanjilal, K. Asokan, P. Srivastava

Journal of Applied Physics, 113 (2013) 183708

    11. Correlation between electrical transport, microstructure and room temperature ferromagnetism in 200 keV Ni2+ ion implanted Zinc oxide (ZnO) thin films

B. Joshi, S. Ghosh, P. Srivastava, P. Kumar and D. Kanijilal Applied Physics A:   Materials Science & Processing, 107 (2012) 393

    12. Probing origin of room temperature ferromagnetism in Ni ion implanted ZnO thin films with x-ray absorption spectroscopy

   P. Srivastava, S. Ghosh, B. Joshi, P. Satyarthi, P. Kumar, D. Kanjilal, D. Buerger, S. Zhou, H. Schmidt, A.           Rogalev and F. Wilhelm

Journal of Applied Physics, 111 (2012) 013715

     13. Room temperature transparent ferromagnetism in 200 keV Ni2+ ion implanted pulsed laser deposition grown ZnO/Sapphire film

   B. Pandey, S. Ghosh, P. Srivastava, D. Kanjilal, P. Kumar, S. Zhou, H. Schmidt, 

 Journal of Applied Physics, 107 (2010) 023901

 

      14. Influence of microstructure on room temperature ferromagnetism in Ni implanted nanodimentional ZnO thin films

       B. Pandey, S. Ghosh, P. Srivastava, D. Kanjilal, P. Kumar

       Journal of Applied Physics,   105 (2009) 033909

 15. Synthesis of Nanodimensional ZnO and Ni doped ZnO thin films by Atom Beam Sputtering and study of their physical properties 

        B. Pandey, S. Ghosh, P. Srivastava, D. Kabiraj, N. P. Lalla, T. Shripati,

       Physica E: Low Dimentional Systems and Nanostructures, 41 (2009) 1164

                   16. Synthesis and characterization of Ni-doped ZnO: A transparent magnetic semiconductor 

         B. Pandey, S. Ghosh, P. Srivastava, D. K. Avasthi, D. Kabiraj, J. C. Pivin,

         Journal of Magnetism and Magnetic Materials, 320 (2008) 3347

                       17. Study of ZnO and Ni-doped ZnO synthesized by atom beam sputtering technique,   

            S. Ghosh, P. Srivastava, B. Pandey, M. Saurav, P. Bharadwaj, D. K. Avasthi, D. Kabiraj, S. M. Shivaprasad,

            Applied Physics A - Materials Science and Processing, 90 (2008) 765.

                               18. Room Temperature Ferromagnetism in 200 keV Nickel ion implanted Zinc oxide film

S. Ghosh, M. Saurav, B. Pandey, D. Kanjilal, P. Kumar,

Radiation Effects and Defects in Solids, 163 (2008) 215

 19. Synthesis of Nano-Dimentional ZnO and Ga doped ZnO Thin films by Vapor Phase Transport and Study as Transparent Conducting Oxide

S. Ghosh, M. Saurav, B. Pandey, P. Srivastava,

Journal of Nanoscience and Nanotechnology, 8 (2007) 2655 


Conference Proceedings

1.      Bhawana Joshi, Rihana (2017) “Numerical simulation of Cu2ZnSn(S,Se)4 based thin film solar cells with SCAPS-1D software” Published in the proceedings of “Nanotechnology for Instrumentation and Measurement Workshop (III International Conference) NanofiM-2017”.

 

2.      Urvashi Sharma, Pratiksha Saxena, Bhawana Joshi (2017) “Mathematical and Graphical User Interface (GUI) of Solar Software for Photovoltaic Applications” Published in the proceedings of “Nanotechnology for Instrumentation and Measurement Workshop (III International Conference) NanofiM-2017”.

 

3.      Bhawana Joshi, Santanu Ghosh, Pankaj Srivastava “Optical properties of post-annealed Zinc oxide (ZnO) thin films synthesized by Pulsed Laser Deposition (PLD) Advanced Materials Proceedings, 2 (9), (2017) 581-586

4.      Joshi B., Ghosh S.,  Srivastava P., (2016), “Optical Properties of post-annealed zinc oxide (ZnO) thin films synthesized by pulsed laser deposition (PLD)” Proc. of Int. Conf. on Materials Science and Technology, 01-04 March 2016, DOI: 10.5185/icmtech.2016 (Abstract)

 

5.      Joshi Bhawana, Saxena Pratiksha, Khera Natasha (2016), “Optical Properties of Zinc oxide (ZnO) thin films for applications in optical devices: MATLAB Simulation” Proc. of the 10th INDIACom-2016, 3rd Int. Conf. on Computing for Sustainable Global Development” 16th -18th March, 2016, 3871-3875