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Monojit Bag
Associate Professor
Research Interests

Educational Details
Professional Background


Honours and Awards

Teaching Engagements
Teaching Engagements

Associate Scholars

Administrative Positions
Research Interests
Organic Electronics, Organic Solar cells, Organic LEDs, FETs, sensors & detectors, Electrical & optical characterization., Organic-inorganic hybrid materials, Perovskite solar cells, stability study, impedance spectroscopy, optical microscopy., Intensity Modulated Photocurrent Spectroscopy, multi-layered device structure, polymer/electrolyte based device.
Educational Details
Jadavpur University
B. E., Electrical
Pune University
M.Sc., Physics
Jawaharlal Nehru Centre for Advanced Scientific Research
Ph.D., Material Science
Professional Background
Associate Professor
11 Dec 2021 - Present
Indian Institute of Technology Roorkee
Postdoctoral Fellow
01 Jul 2015 - 31 Dec 2015
Lund University
Assistant Professor
11 Jan 2016 - 10 Dec 2021
IIT Roorkee
Postdoctoral Fellow
01 Feb 2012 - 31 May 2015
University of Massachusetts Amherst
Research Associate
01 Aug 2011 - 31 Jan 2012
Jawaharlal Nehru Centre for Advanced Scientific Research
Investigation of semiconductor/electrolyte interfaces by EIS and photo-transient measurement 31 Mar 2017 Investigation of semiconductor/electrolyte interfaces by EIS and photo-transient measurement 22 lakhs SERB-DST NA
Hybrid-Halide Perovskites for Efficient Supercapacitor Application 07 Mar 2022 Energy storage 31 Lakh SERB, DST
Understanding Interfaces of organic electronic devices by Impedance Spectroscopy and IMPS 01 Jul 2016 Understanding Interfaces of organic electronic devices by Impedance Spectroscopy and IMPS 10 Lakhs (INR) IITR NA
Fabrication of large area (1 cm X 1 cm) uniform, pin hole free and highly efficient (upto 18%) stabl 01 Jul 2017 Fabrication of large area (1 cm X 1 cm) uniform, pin hole free and highly efficient (upto 18%) stabl 45 lakhs DST-SERI Prof. Soumitra Satapathi (PI)
Design and Characterisation of Novel Perovskite Semiconductors for Understanding and Elimination of 14 Dec 2020 Design and Characterisation of Novel Perovskite Semiconductors for Understanding and Elimination of 36 lakh DST-VR NA


Total Citation: 2809(Google Scholar)

h-index 25. 


68. 2,2’-bipyridine-4,4’-dicarboxylic acid ligand engineered CsPbBr3 perovskite nanocrystals for enhanced photoluminescence quantum yield with stable display application, A. Kumar, S. Ghosh, A. Saini, S. Kumar, M. Bag*, P. Kar*, Materials Advances, 2024, (accepted).

67. Unraveling the lithium-ion intercalation in lead-free bismuth-based vacancy ordered halider perovskites  Supercapacitors, Ankur Yadav, Monojit Bag*Materials Today Sustainability, 2024, 27, 100797.

66. Breaking the Mold: Rethinking Defects in Pb-free Vacancy Ordered Perovskite for Enhanced CO2 Reduction and Supercapacitor Functionality ,R. Thakuria, T. Kumar, M. Kumar, R. Kumar, M. Bag*, Materials Today Chemistry, 2024, 36, 101494.

65. Hysteric Influence of Grain Multiplicity in All-inorganic Halide Perovskite Nanocrystals, D. Yadav, A. Suhail, A. Kumar, M. Jangra, K. L. Yadava, A. Datta, M. Bag*ACS Appl. Electron. Mater. 2024, 6(2), 1330-1338.

64. Vacancy Ordered Lead Free Double Perovskite-based Flexible Supercapacitor for Sustainable Energy Applications, Ankur Yadav, Farha Naaz Mansoorie, Ankush Saini, Monojit Bag,ACS Sustain. Chem. & Eng., 2024, 12(2), 129-137.

63. Discerning the Role of A-site Cation on the Efficiency and Stability of the Halide Perovskite Solid-state Supercapacitor, A. Yadav, M. Bag*, Energy Technology, 2024, 12, 2301414.

62. Lead-free halide perovskites for high-performance thin-film flexible supercapacitor application, A. Yadav, A. Saini, P. Kumar, M. Bag*, J. Mater. Chem. C, 2024, 12, 197-206.

61. Iontronics in Hybrid Halide Perovskites for Smart Portable Electronic Devices and Their Challenges, R. Kumar, P. Srivastava, T. Kumar, S. Beniwal, F. N. Mansoorie M. Bag*ACS Appl. Electron. Mater. 2024, (accepted).


60. Dual-Edged Sword of Ion Migration in Perovskite Materials for Simultaneous Energy Harvesting and Storage Application, R. Kumar, M. Bag, S. Jain, iScience, 2023, 26, 108172.

59. On the Origin of Substrate-dependent Stability of High-performance Perovskite Supercapacitor for Flexible Electronics, A. Yadav, A. Saini, Md. R. Shakoor, J. Singh, M. Bag*, ACS Appl. Electron. Mater. 2023, 5(12), 6514-6520. (Featured as a cover article).

58. Dimensional Engineering to Simultaneously Enhanced Energy Density and Stability of Photo-rechargeable Ion Capacitor based on 2D/3D Perovskite Heterostructure, T. Kumar, R. Thakuria, M. Kumar, A. Kumar, R. Kumar*, M. Bag*, Sustainable Energy & Fules2023, 7, 5018-5028. (Featured as a cover article).

57. Stabilizing Semi-Crystalline Phase in CsPbBr3 Nanocrystals for Supercapacitor Application, A. Yadav, P.S. Sukla, A. Suhail, J. Kumar, M. Bag*, ACS Appl. Nano Mater.,2023, 6(18), 16960-16969.

56. Origin of Excitonic Absorption in Multi-grain CsPbBr3 Perovskite Nanocrystals: Implications in Photodiodes, A. Suhail, M. Bag*, ACS Appl. Nano Mater., 2023, 6(18), 16864-16872.

55. Tuneable Optoelectronic Properties of CsPbBr3 Perovskite Nanocrystals for Photodetectors Applications, A. Suhail, A. Saini, S. Beniwal, M. Bag*, J. Phys. Chem. C, 2023, 127(34), 17298-17306.

54. Photo-generated Charge Trapping in Phase Segregated Halide Perovskites- A Comprehensive Approach towards Efficient Photo-rechargeable Ion Capacitors, T. Kumar, A. Kumar, S. Beniwal, R. Kumar*, M. Bag*,Batteries & Supercaps, 2023, 6,  e202300213. (Featured as a cover article).

53. Tuning Conductivity of Lead-free Cs2AgBiBr6 Double Perovskite Ternary Composite with PEDOT:PSS and Carbon Black for Supercapacitor Application, Shivang Beniwal, Ankush Kumar, Ramesh Kumar, Atif Suhail, Monojit Bag*, J. Phys. Chem. C, 2023, 127 (27), 12874-12881.

52. Probing the Photo-activated Switching Dynamics of Halide Perovskite Memristor, Deepak Yadav, Suman Gora, A. Kumar, M. Jangra, K. L. Yadav, A. Datta, M. Bag*, ACS Appl. Electron. Mater. 2023, 5(7) 3765-3771.

51. Tuneable structural and optical properties of inorganic mixed halide perovskite nanocrystals, A. Suhail, G. Teron, A. Yadav, M. Bag*, Appl. Research, 2023, e202200095.

50. Metal and Non-metal Ion Doping Effect on the Dielectric Relaxation of TiO2 Electrodes, M. K. Vishwakarma, M. Bag, P. Jain, Physica Status Solidi a, 2023, 220, 2200807.

49. Air Stable Highly Luminescent 2D Tin Halide Perovskite Nanocrystals for Photodetector, S. Ghosh, J. Kumar, G. K. Nim, M. Bag*, P. Kar*, Chem. Commun. 2023, 59, 2110-2113.


48. Improving stability and photoluminescence of CsPbBr3 quantum dots/CMC polymer composite for optoelectronics application, A. Suhail, J. Kumar, G. Teran, M. Bag*, Optical Mater. 2022, 134, 113200.

47. Role of halide substitution in perovskite-based asymmetric hybrid supercapacitor, A. Yadav, P. S. Shukla, J. Kumar, G. D. Varma, M. Bag*, Energy Technol. 2022, 10, 2200778.

46. Electronic-Ionic Transport in MAPbBr3 Single Crystal: The Evidence of Super-linear Power Law in AC Conductivity, R. Kumar, P. Srivastava, T. Kumar, M. Bag*, J. Phys. Chem. C, 2022, 126(33), 14305-14311.

45. Photo-Rechargeable Hybrid Halide Perovskite Supercapacitors, R. Kumar, A. Kumar, P. S. Shukla, G. D. Varma, D. Venkataraman, M. Bag*, ACS. Appl. Mater. Interfaces, 2022, 14(31), 35592-35599.

44. Intensity modulated photocurrent spectroscopy to investigate hidden kinetics at hybrid perovskite-electrolyte interface, Priya Srivastava, Ramesh Kumar, M. Bag*, Sci. Rep. 2022. 14212, 1-13.

43. Visualization of 3D to quasi 2D conversion of perovskite thin films via in-situ photoluminescence measurement: a facile route to design graded energy landscape, J. Kumar, A. Yadav, M. Bag*, Phys. Chem. Chem. Phys. 2022. 24, 15474-15483.

42. Advanced Strategies to Tailor the Nucleation and Crystal Growth in Hybrid Halide Perovskite Thin Films, J. Kumar, P. Srivastava, M. Bag*, Front. Chem., 2022, 10, 842924.

41. Solar light induced photocatalytic process for reduction of hexavalent chromium and degradation of tetracycline and methylene blue by heterostructures made of SnS2 nanoplates surface modified by ZnWO4 nanorods, G. Kumar, J. Kumar, M. Bag, R. K. Dutta, Separation and Purification Technology, 2022, 292, 121040.

40. Hybrid Halide Perovskite Based Electrochemical Supercapacitors: Recent Progress and PerspectiveR. Kumar, M. Bag*, Energy Technology2022, 10(3), 2100889 (1-9).


39. Synthesis of Porous Electrode from CH3NH3PbBr3 Single Crystal for Efficient Supercapacitor Application: Role of Morphology on the Charge Storage and Stability, R. Kumar, P. S. Shukla, G. D. Varma, M. Bag*, Electrochimica Acta, 2021, 398, 139344.

38. Tunable Ionic Conductivity and Photoluminescence in Quasi-2D CH3NH3PbBr3 Thin Film Incorporating Sulphur Doped Graphene Quantum Dots, Ramesh Kumar, Jitendra Kumar, Sachin Kadian, Priya Srivastava, Gaurav Manik*, Monojit Bag*, Phys. Chem. Chem. Phys., 2021, 23, 22733-22742.

37. Quantifying Capacitive and Diffusion-Controlled Charge Storage from 3D Bulk to 2D Layered Halide Perovskite-Based Porous Electrodes for Efficient Supercapacitor Applications, Ramesh Kumar, Monojit Bag*, J. Phys. Chem. C, 2021, 125(31), pp-16946–16954.

36.  Cation disorder and octahedral distortion control of internal electric field, band bending and carrier lifetime in Aurivillius perovskite solid-solutions for enhanced photocatalytic activity, J. Malik, S. Kumar, P. Srivastava, M. Bag, T. Mandal, Mater. Advances, 2021, 2, pp-4832-4842.

35. Fusible Low Work-function Top Electrode for Vacuum-free Perovskite Light Emitting Diode Application: Role of OH Terminated Sn Atoms at the Alloy Surface, Ramesh Kumar, Jitendra Kumar, Monojit Bag*, ACS Appl. Electron. Mater. 2021, 3(6), pp-2757-2765.

34.  The Curious Case of Ion Migration in Solid-state and Liquid Electrolyte-based Perovskite Devices: Unveiling the Role of Charge Accumulation and Extraction at the InterfacesPriya Srivastava, Ramesh Kumar, Monojit Bag*, Phys. Chem. Chem. Phys. 2021, 23, pp-10936-10945.

33.  Discerning the Role of A-Site Cation and X-Site Anion for Ion Conductivity Tuning in Hybrid Perovskites by Photoelectrochemical Impedance Spectroscopy, Priya Srivastava, Ramesh Kumar, Monojit Bag*, J. Phys. Chem. C, 2021, 125(1), pp-211-222.


32.  Role of A-Site Cation and X-Site Halide Interactions in Mixed-Cation Mixed-Halide Perovskites for Determining Anomalously High Ideality Factor and the Super-linear Power Law in AC Ionic Conductivity at Operating Temperature, Ramesh Kumar, Priya Srivastava, Monojit Bag*, ACS Appl. Electron. Mater., 2020, 2(12), pp 4087-4098.

31.  Unraveling Antisolvent Dripping Delay Effect on the Stronski-Karstanov Growth of CH3NH3PbBr3 Thin Film: A Facile Route for Preparing Textured Morphology with Improved Optoelectronic Properties, J. Kumar, R. Kumar, K. Frohna, D. Moghe, S. D. Stranks, Monojit Bag*, Phys. Chem. Chem. Phys., 2020, 22, pp 26592-26604.  

30. Unveiling the Morphology Effect on the Negative Capacitance and Large Ideality Factor in Perovskite Light Emitting Diodes, R. Kumar, J. Kumar, P. Srivastava, D. Moghe, D. Kabra*, Monojit Bag*, ACS Appl. Mater. Interfaces, 2020, 12(30), pp 34265-34273.

29.  Elucidating Tuneable Ambipolar Charge Transport and Field Induced Bleaching at CH3NH3PbI3/Electrolyte Interface, Priya Srivastava, Monojit Bag*, Phys. Chem. Chem. Phys., 2020, 22, pp 11062-11074.

28. Origin of Low Open Circuit Voltage in Surfactant-stabilized Organic Nanoparticle-based Solar Cells, T. S. Gehan, Christie L. C. Ellis, D. Venkataraman*, Monojit Bag*, ACS Appl. Mater. Interfaces, 2020, 12(7), pp 8183-8188.


27.  Temperature Assisted Nucleation and Growth to Optimize Perovskite Morphology at Liquid Interface: A Study by Electrochemical Impedance Spectroscopy, Priya Srivastava, Anukul Prasad Parhi, Rahul Ranjan, Soumitra Satapathi*, Monojit Bag*, ACS Appl. Energy Mater., 2018, 1(9), pp 4420-4425.

26. Interplay Between Ion Transport, Applied Bias and Degradation Under Illumination in Hybrid Perovskite  p-i-n Devices, Emily C. Smith, Christie L. C. Ellis, H. Javaid, Lawrence A. Renna, Yao Liu, Thomas P. Russell, Monojit Bag*, D. Venkataraman*,⁠ J. Phys. Chem. C, 2018, 122(25), pp 13986-13994.

25.  Evidence of tunable macroscopic polarization in perovskite films using photo-Kelvin Probe Force Microscopy, Lawrence A. Renna, Yao Liu, Thomas P. Russell, Monojit Bag, D. Venkataraman,⁠ Materials Letters, 2018, 217, pp 308-311.


24. Controlling morphology of CH3NH3PbI3 perovskite film by dual solvent elimination method, Anubhav Raghav, Shivam Singh, Shailendra Kumar Sharma, Dinesh Kabra, Monojit Bag, Soumitra Satapathi, Nano-Structures & Nano-Objects, 2017, 4, pp 106-112.

23. Mixed Ionic-Electronic Conduction in Binary Polymer Nanoparticle Assemblies, Lawrence A. Renna, Julia D. Lenef, Monojit Bag, D. Venkataraman, Adv. Mater. Interface, 2017, 4(20), pp 1700397.

22.  Role of Ionic Functional Groups on Ion Transport at Perovskite Interfaces, Yao Liu, Lawrence A. Renna, Hilary B. Thompson, Zachariah A. Page, Todd Emrick, Michael D. Barnes, Monojit Bag, D. Venkataraman, and Thomas P. Russell, Adv. Energ. Mater., 2017, 7(21), pp 1701235.


2012-2016 (Post-doctoral work)

21.  Indoor Light Recycling: A New Home for Organic Photovoltaics, Christie L. Cutting, Monojit Bag and D. Venkataraman, J. Mater. Chem. C, 2016, 4(43), pp 10367-10370.

20.  Evidence for Reduced Charge Recombination in Carbon Nanotube/Perovskite-based Active Layers, Monojit Bag, Lawrence A. Renna, Seung Pyo Jeong, Xu Han, Christie L. Cutting, Dimitrios Maroudas, and D. Venkataraman, Chem. Phys. Lett., 2016, 662, pp 35-41.

19.  Super-resolution luminescence micro-spectroscopy reveals mechanism of photo-induced degradation in CH3NH3PbI3 perovskite nano-crystals, Aboma Merdasa, Monojit Bag, Yuxi Tian, and Ivan Scheblykin, J. Phys. Chem. C, 2016, 120(19), pp 10711-10719.

18.  High Efficiency Tandem Thin-Perovskite/Polymer Solar Cell with Graded recombination Layer, Yao Liu, Lawrence A. Renna, Monojit Bag, Zachariah A. Page, Paul Kim, Jaewon Choi, Todd Emrick, D. Venkataraman, & Thomas P. Russell, ACS Appl. Mater. Interfaces, 2016, 8(11), pp 7070-7076.

17.  Tunable Percolation in Semiconducting Binary Polymer Nanoparticle Glasses, L. A. Renna, M. Bag, T. S. Gehan, X, Han, P. M. Lahti, D. Maroudas and D. Venkataraman,  J. Phys. Chem. B, 2016, 120(9), pp 2544-2556.

16.  Rapid Combinatorial Screening of Inkjet-printed Alkyl-ammonium Cations in Perovskite Solar Cells, Monojit Bag, Ziwen Jiang, Lawrance A. Renna, Seung Pyo Jeong, Vincent M. Rotello and Dhandapani Venkataraman, Mater. Lett. 2016, 164(1), pp 472-475.  

15.  Self-healing polymer sealant for encapsulating flexible solar cells, M. Bag, S. Banerjee, R. Faust and D. Venkataraman, Sol. Energ. Mater. Sol. Cells, 2016, 145(3), pp 418-422.  

14.  Understanding Interface Engineering for High-Performance Fullerene/Perovskite Planar Heterojunction Solar Cells, Yao Liu, M. Bag (equal contribution), Lawrence A. Renna, Zachariah A. Page, Paul Kim, Todd Emrick, D Venkataraman and T. P. Russell. Adv. Energ. Mater. 2016, 6(2), pp 1501606.

13.  Analysis of Organic Photovoltaic Device Performance with Active Layer Morphologies of Self-assembled Nanospheres, X. Han, M. Bag, T. S. Gehan, D. Venkataraman, and D. Maroudas, J. Phys. Chem. C, 2015, 119(46), pp 25826-25839. 

12.  Kinetics of Ion Transport in Perovskite Active Layers and its Implications for Active Layer Stability, M. Bag, L. A. Renna, R. Adhikari, S. Karak, F. Liu, P. M. Lahti, T. P. Russell, M. T. Tuominen and D. Venkataraman, J. Am. Chem. Soc. 2015, 137(40), pp 13130-13137. 

11.  Fabrication Conditions for Efficient Organic Photovoltaic Cells from Aqueous Dispersions of Nanoparticles, M. Bag, T. S. Gehan, L. A. Renna D. D. Algaier, P. M. Lahti and D. Venkataraman, RSC Advances, 2014, 4, pp 45325-45331. 

10.  Multiscale Active Layer Morphologies for Organic Photovoltaics Through Self-Assembly of Nanospheres, T. S. Gehan, M. Bag (equal contribution), L. A. Renna, X. Shen, D. D. Algaier, P. M. Lahti, T. P. Russell and D. Venkataraman,  Nano Lett., 2014, 14(9), pp 5238-5243. 

9.  Analysis of Hole Transport in Thin Films and Nanoparticle Assemblies of Poly(3-hexylthiophene), X. Han, M. Bag, T. S. Gehan, D. Venkataraman, and D. Maroudas, Chem. Phys. Lett., 2014, 610-611, pp 273-277. 

8.  Efficient charge transport in assemblies of surfactant-stabilized semiconducting nanoparticles, M. Bag, T. S. Gehan, D. D. Algaier, F. Liu, G.Nagarjuna, P. M. Lahti, T. P. Russell, and D. Venkataraman,  Adv. Mater., 2013, 25, pp 6411.   


2006-2012 (Ph.D. work)

7.  Fluctuations in photocurrent of bulk heterojunction polymer solar cells-A valuable tool to understand microscopic and degradation processes, M. Bag, N. S. Vidhyadhiraja and K. S. Narayan,  Appl. Phys. Lett., 2012 101, pp 043903. 

6.  Single-Pixel, Single-Layer Polymer Device as a Tricolor  Sensor with Signal Mimicking Natural Photoreceptors, Vini Gautam, Monojit Bag and K. S. Narayan, J. Am. Chem. Soc. 2011, 133(44), pp 17942-17949. 

5.  Dynamics of Polymer Bulk-Heterostructure-Electrolyte devices, Vini Gautam, Monojit Bag and K. S. Narayan, J. Phys. Chem. Lett., 2010, 1(22), pp 3277–3282. 

4.  Universality in Intensity Modulated Photocurrent in Bulk-Heterojunction Polymer Solar Cells, M. Bag, K. S. Narayan, Phys. Rev. B, 2010, 82, pp 075308. 

3.  Deformation of metallic liquid drop by electric field for contacts in molecular - organic electronics, M. Bag, D. Gupta, N. Arun and K. S. Narayan, Proc. R. Soc. A, 2009, 465, pp 1799-1808. 

2.  Area dependent efficiency of organic solar cells, D. Gupta, M. Bag and K. S. Narayan, Appl. Phys. Lett. 2008, 93, pp 163301. 

1.  Correlating reduced fill-factor in polymer solar cells to contact effects, D. Gupta, M. Bag and K. S. Narayan, Appl. Phys. Lett. 2008, 92, pp 093301. 



  1. A system and method for fabrication of all perovskite integrated photo-rechargeable energy storage devices, Monojit. Bag, Ankur Yadav, Ankush Saini, Application no. 202311071220 dated 19/10/2023.
  2. Perovskite based flexible energy storage device, M. Bag, Ankur Yadav, Application No. 202311025776 dated 05/04/2023.
  3. A system and method for the fabrication of hybrid halide perovskite asymmetric supercapacitors based on Lithium(Li) ion electrolyte, M. Bag, A. Yadav, Patent No.: 482171 dated 13/12/203.
  4. Hybrid Halide Perovskite Materials for Photo-active Electrodes for Photorechargeable Supercapacitors and its Method of Preparation, M. Bag, Ramesh Kumar, Patent No.: 455720 dated 29/09/2023.
  5. Artificial Retina Device, K. S. Narayan, V. Gautam, M. Bag, Patent No.: US 9037251 B2
  6. Artificial Retina Device, K. S. Narayan, V. Gautam, M. Bag, Patent No.: US 9322713 B2
  7. Organic Photovoltaic Devices and Methods Thereof, Dhandapani Venkataraman, Monojit Bag, Timothy S. Gehan. Christie Laurel Cutting. International Publication No.: US 20170179391 A1

Book Chapter:

5. M. Bag, R. Kumar, J. Kumar, "Polymer semiconducting materials for organic solar cells". Advances in Electronic Materials for Clean Energy Conversion and Storage Applications, Ed. AP Khan, and AM Asiri, Elsevier, 2022 (accepted).

4. M. Bag, J. Kumar, R. Kumar "Graphene-based nanocomposites for electro-optic devices". Current and Future Developments in Nanomaterials and Carbon Nanotubes: Application of Nanomaterials in Energy Storage and Electronics, Ed. G. Manik G., Sahoo S. K., Bentham Books. 2021 (accepted).

3. Verma S.K., Bag M. "Low-Cost Optical Pressure Sensor Using Flexible PDMS Grating". ICOL-2019. Springer Proceedings in Physics, Ed. Singh K., Gupta A.K., Khare S., Dixit N., Pant K.,  Springer Singapore. 2021. vol 258, pp-683-686. Print ISBN: 978-981-15-9258-4.

2.  M. Bag, R. Kumar, J. Kumar, "Emerging Carbon Nanomaterials for Organic and Perovskite based Optoelectronics Device Applications." Carbon Nanomaterial Electronics: Devices and Applications, Ed. A. Hazra and R. Goswami, Springer Nature Singapore Pte Ltd. 2021, 419-444. Print ISBN: 978-981-16-1051-6.

1.  M. BagP. Srivastava, "Ion Transport and Stability Issues in Organic-Inorganic Perovskite Materials." Revolution of Perovskite - Synthesis, Properties and Applications, Ed. N. Sabari Arul and V. Devaraj Nithya,  Singapore, Springer Nature Singapore Pte Ltd. 2020, 117-152. Print ISBN: 978-981-15-1266-7.

Honors And Awards
Lund University, Sweden
Wenner Gren Postdoctoral Fellowship (selected)
CSIR-UGC fellowship
Pune University
M.Sc. Topper
Pune University
Late Satish Bhide prize for best project in M.Sc.
Teaching Engagements
Teaching Engagements
Electricity & Magnetism ( PHN-202 )
Electrodynamics and Optics ( PHN-005 )
Engineering Analysis and Design ( PHN-205 )
Analog Electronics ( PHN-102 )
Mechanics ( PHN-001 )
Technology of Nanostructured Fabrication ( NTN-602 )
Applied Physics ( PHN-004 )
Physics of Nanomaterials ( NTN-604 )
Solar Photovoltaic ( PHN-708 )
Optoelectronics ( PHN-712 )
Solid State Lighting ( PHN-733 )
Digital Electronics & Circuits ( PHN-209 )
Numerical Analysis and Computational Techniques ( PHN-701 )
Applied Instrumentation ( PHN-310 )
18 Jul 2016 - 17 May 2022
Other Supervisors: , Scholar: Priya Srivastava
07 Jul 2017 - 29 Nov 2022
Other Supervisors: , Scholar: Ramesh Kumar
07 Jul 2017 - 30 Dec 2022
Other Supervisors: , Scholar: Jitendra Kumar
Photophysical study of perovskite solar cells
26 Dec 2018 - Present
Other Supervisors: , Scholar: Hemant Ronchia
Perovskite nanocrystal synthesis and characterization
28 Dec 2017 - Present
Other Supervisors: , Scholar: Atif Suhail
Charge transport characterization of Perovskite Solar Cells
26 Dec 2018 - Present
Other Supervisors: , Scholar: Ankur Yadav
Perovskite memristor
26 Dec 2018 - Present
Other Supervisors: Prof. K. L. Yadav, Scholar: Deepak (PhD)
Halide perovskite FETs
26 Dec 2019 - Present
Other Supervisors: , Scholar: Arun Kumar
Photoelectrochemical energy storage
26 Dec 2019 - Present
Other Supervisors: , Scholar: Tanuj Kumar
Perovskite thin film single crystals
24 Aug 2020 - Present
Other Supervisors: , Scholar: Farha Naaz Mansoorie
Perovskite single crystals detectors
11 Feb 2021 - Present
Other Supervisors: , Scholar: Ankush Saini
Perovskite energy storage devices
22 Jul 2021 - Present
Other Supervisors: , Scholar: Mohit Kumar
Perovskite energy storage
18 Jul 2022 - Present
Other Supervisors: , Scholar: Praveen Kumar
Associate Scholars
Priya Srivastava (PhD)
IITR, Dept. of Physics
Ramesh Kumar (PhD)
IITR, Dept. of Physics
Perovskite LEDs / EIS study
Jitendra Kumar (PhD)
IITR, Dept. of Physics
Perovskite LEDs/ Optical Characteriazation
Ankur Yadav (PhD)
IITR, Dept. of Physics
Perovsktie Solar cells
Hemant Ronchia (PhD)
IITR, Dept. of Physics
Perovsktie Solar cells
Deepak (PhD)
IITR, Dept. of Physics
Large area solar cells: Stability issues
Tanuj Kumar (PhD)
IITR, Dept. of Physics
Perovskite Materials
Arun Kumar (PhD)
IITR, Dept of Physics
Perovskite Materials
Farha Naaz Mansoorie
IITR, Center of Nanotechnology
Perovskite FET
Ankush Saini
IIT Roorkee
Perovskite Solar Cells
Mohit Kumar
IIT Roorkee
Perovskite Energy storage devices
Praveen Kumar
IIT Roorkee (CON)
Perovskite Energy storage
QIP on Relevance of Nanotechnology to the rechargeable battery technology
01 Jan 2016 - Present
14 Feb 2024 - 16 Feb 2024
QIP- on Application of Nanotechnologies in Energy Sectors
01 Jan 2019 - Present
Electrochemical Impedance Spectroscopy to Study Charge and Ion Transport Kinetics in Hybrid Perovskites-based Optoelectronic Devices
19 Nov 2020 - 20 Nov 2020
Photo-electrochemical Impedance Spectroscopy in Hybrid Perovskites: Unveiling the Curious Case of Ion Migration
09 Mar 2021 - Present
International conference on "Electrical and Optical Properties of Perovskites: (EOPP-2022)
05 Dec 2022 - 06 Dec 2022
26 Jun 2023 - 30 Jun 2023
2nd International Meeting on Energy Storage Devices 2023 & Industry-Academia Conclave (IMESD-2023)
07 Dec 2023 - 10 Dec 2023
Hybrid Halide Perovskites (HyPe) 2023
21 Dec 2023 - 23 Dec 2023
An introduction to Solar photovoltaic technology: From Si to Perovskites
01 Jan 2016 - Present
Ion migration in Perovskites: experimental evidence and theory to study ion kinetics
19 Sep 2020 - 19 Sep 2020
Recent trend in photovoltaics: Advantages and challenges of new generation solar technology
16 Oct 2020 - 16 Oct 2020
Recent trend in photovoltaics: Advantages and challenges of new generation solar technology
23 Feb 2021 - Present
Second International Perovskite Workshop in Lund: Toward fundamental understanding of optoelectronic properties of metal halide perovskite semiconductors.
10 May 2023 - 11 May 2023
Swedish Research Council, Sweden
Understanding Charge and Ion Transport in Lead-Halide Perovskites by Electrochemical Impedance Spectroscopy
01 Jan 2018 - Present
Inorganic organic hybrid perovskite materials as photoelectrochemical cell for water splitting application: Promises and challenges
09 Oct 2020 - 10 Oct 2020
13th National Conference on Solid State Ionics
01 Jan 2019 - Present
Third Generation Solar Cells: Promises and Challenges
01 Jan 2018 - Present
Polymer Nanoparticle Solar Cells: Experiment and theory to understand nanoparticle assemblies
15 Sep 2020 - 15 Sep 2020
Role of ion migration on Perovskite stability: Electrochemical impedance and super-resolution micro spectroscopy
01 Jan 2016 - Present
Polymer solar cell: Controlled morphology at nano-scale for large- scale printing
01 Jan 2019 - Present
Role of ion transport on the stability of perovskite solar cells
01 Jan 2015 - Present
Organic and organic/inorganic hybrid electronics: A new generation solar cells
01 Jan 2015 - Present
Perovskite solar cells, stability analysis and future perspective
01 Jan 2019 - Present
From Molecules To Functional Materials: Controlling Morphology At Multiple Length-Scale
01 Jan 2014 - Present
Nanomaterials for Thermoelectric and Thermophotovoltaic Applications
01 Jan 2019 - Present
Efficient charge transport through surfactant-stabilized polymer nano particles assembly
01 Jan 2013 - Present
Transport Dynamics and Fluctuations in Active Bulk Heterojunction Polymer Solar Cells
01 Jan 2011 - Present
General Features in Light Intensity Modulated Photocurrent Response of Bulk-heterojuction Polymer Solar cells
01 Jan 2010 - Present
Universality in Intensity Modulated Photocurrent Spectroscopy in Bulk-Hetero-Junction Polymer Solar Cells
01 Jan 2009 - Present
Administrative Positions
DRC Member
01 Jun 2016 - 31 May 2018
IIT Roorkee, Dept. of Physics
DFSC member (Secretory)
01 Jun 2019 - 30 Apr 2020
IIT Roorkee
Associate Faculty
01 Aug 2016 - Present
Centre of Nanotechnology, IIT Roorkee
CRC Secretory
01 Oct 2020 - 30 Sep 2022
Center of of Nanotechnology, IIT Roorkee
DFC Secretary
01 Aug 2022 - Present
IIT Roorkee, Dept. of Physics
01 Aug 2021 - 31 Jul 2033
IIT Roorkee, Dept of Physics
01 Jan 2023 - 31 Dec 2023
IIT Roorkee, Dept of Physics
01 Oct 2022 - Present
IIT Roorkee, Centre for Nanotechnology
BTech (Engineering Physics) Coordinator
01 Jun 2016 - 30 Jun 2020
IIT Roorkee
CAC member
01 Jan 2018 - Present
Center of Nanotechnology, IIT Roorkee