Patents

1. Dr.Nagaiah Kambhala and Manosh Reddy Pasupula, "Phyllanthus Emblica (Amla) Leaves-Based Carbon Quantum Dot And Method For Synthesis Thereof " , Published (Indian patent office), with publcation date: 17/10/2025 with application No. 202541089168 A, (Filing date: 18/09/2025). attachment

Publications

1. Bhargavi Somapur, Puja Agarwal, Anusha Desouza, Sithara Radhakrishnan, Harish Sharma Akkera, Chandra Shekar Rout, Bramhaiah Kommula, Nagaiah Kambhala, "Stoichiometry‐Tuned Ni17S18 for High‐Performance Energy Storage Applications", Physica Status Solidi (a) 223 (2026) 2026, DOI:  https://doi.org/10.1002/pssa.202500787  (Q2).

2. Harish Sharma Akkera, Madhukar Poloju, Paramita Sarkar, Nagaiah Kambhala & Anna Mallikarjun, “Tailored optical band gap of Cr-doped SnO2 thin films for improved isopropanol gas sensing”. J Mater Sci: Mater Electron 37, 167 (2026), DOI: https://doi.org/10.1007/s10854-025-16543-8 (Q2).

3. Pasupula Manosh Reddy  and Nagaiah Kambhala, "Green Carbon Quantum Dots: State-of-the-Art Strategies on Performance Enhancement of Supercapacitor Applications—A Review", ChemistrySelect 15, 2025; 10:e03611 , DOI: https://doi.org/10.1002/slct.202503611 

4. Dhirendra Jha, Bhargavi Somapur, Abhijit Paul· C. Kavitha and Nagaiah Kambhala, "RGO flakes decorated NiO nanoflowers for supercapacitor applications-synthesis and characterizations", Applied Physics A 131, (2025) 214, DOI:https://doi.org/10.1007/s00339-025-08335-y

5. Harish Sharma Akkera, Yathish Kumar, Paramita Sarkar, Nagaiah Kambhala, G Srinivas Reddy,"Impact of Gd-doped on optoelectronic properties of SnO2 thin films synthesized by spin coating method", Physica B 699 (2025) 416824, DOI: https://doi.org/10.1016/j.physb.2024.416824

6. Dhirendra Jha, Bhargavi Somapur, Abhijit Paul, C. Kavitha and Nagaiah Kambhala, "Enhanced super capacitance performance of V₂O₅·nH₂O/g-C₃N₄ nanocomposites: Synthesis, characterizations, and electrochemical properties" Materials Chemistry and Physics, 332 (2025) 130244, Doi:https://doi.org/10.1016/j.matchemphys.2024.130244

7.  Hitha Haridas, Bhargavi Somapur, Harish Sharma Akkera, Nagarjuna Neella, Nagaiah Kambhala, "Review on Recent Advances of Nickel Sulfide Nano Electrocatalysts for Hydrogen Evolution" Chemistry Select 9 (2024) e202402550, DOI: https://doi.org/10.1002/slct.202402550

8. Arkaja Shibu, Anusha Dsouza, Harish Sharma Akkera, A. S. Giresha, Nagaiah Kambhala , "Structural, optical, and photocatalytic properties of nano-scaled g-C3N4 materials " Applied Physics A  130 (2024) 431, DOI: https://doi.org/10.1007/s00339-024-07563-y

9. Y. Kumar, Harish Sharma Akkera, G. Srinivas Reddy, Nagaiah Kambhala, Sol-gel spin-coated Y-doped SnO2 nanostructured thin films for various optoelectronic device applications, Physica B, (2024) 415881, DOI: https://doi.org/10.1016/j.physb.2024.415881

10. M. Dilip Kumar, Harish Sharma Akkera, Nagaiah Kambhala, Upendra Kumar Kagola, C. S. Ramesh & K. Vijaya Kumar, Influence of Sm3+ doped β-Ga2O3 thin films on structural, optical, and photoluminescence properties. J Mater Sci: Mater Electron 34, 2085 (2023). https://doi.org/10.1007/s10854-023-11505-4

11. Nagaiah Kambhala, S. Angappane, Harish Sharma Akkera, Structural, Morphological, and Magnetic Properties of Ba, Sm Doped and Ba‐Sm Co‐Doped BiFeO3 Nanocrystalline Thin Films Deposited by a Spin Coating Method. Cryst. Res. Technol. 2023, 58, 2200261. https://doi.org/10.1002/crat.202200261

12. Nagaiah Kambhala, Kaveramma A.B., Angappane S., Shwetha Rani R., Thiyagaraj S., Harish Sharma Akkera, "Effects of the phase, morphology, band gap and hydrogen evolution of vanadium oxide with reduced graphene oxide" Materials Today Communications, 34 (2023) 105478, DOI: https://doi.org/10.1016/j.mtcomm.2023.105478

13. Harish Sharma Akkera, Vidhi Mann, BN Varalakshmi, Madhukar Ploloju, Nagaiah Kambhala, Gudipadu Venkatesh "Effect of Sr-doped on physical and photoluminescence properties of SnO2 transparent conducting oxide thin films", Journal of Materials Science: Materials in Electronics,34, (2023)1044, DOI:https://doi.org/10.1007/s10854-023-10473-z  

14. Nagaiah Kambhala, S Angappane, S Thiyagaraj, Harish Sharma Akkera, Structural and Magnetic Properties of Bi0. 9Ba0. 1FeO3 and Bi0.9Ba0.05Sm0.05FeO3 Nanoparticles, J Supercond Nov Magn 36, 223–228 (2023), Doi: https://doi.org/10.1007/s10948-022-06461-9

15. Harish Sharma Akkera, Peddavarapu Sivakumar, Yugandhar Bitla, Ganesh Vanga, Nagaiah Kambhala, CS Naveen, T Ranjeth Kumar Reddy, G Srinivas Reddy “Studies on the effect of Bi-doped SnO2 thin films deposited by a sol-gel spin coating method” Physica B 638, 413839 (2022) 

16. S. Thiyagaraj, V. V. Samaje, Nagaiah Kambhala, A. C. Ferdinand & K. Munirathnam. A study on structural analysis and magnetic behaviour of barium hexaferrite nanomaterial. Appl. Phys. A 128, 74 (2022).

17. Peddavarapu Sivakumar, Harish Sharma Akkera, T. Ranjeth Kumar Reddy,G. Srinivas Reddy, Nagaiah Kambhala, N. Nanda Kumar Reddy, Influence of Ga doping on structural, optical and electrical properties of transparent conducting SnO2 thin films,  Optik - International Journal for Light and Electron Optics 226 (2021) 165859.

18. Sachin Ashok Bhat, Nani Babu Palakurthy, Nagaiah Kambhala, Angappane Subramanian, D. S. Shankar Rao, S. K. Prasad, C. V. Yelamaggad, "Gram-Scale Synthesis and Multifunctional Properties of a Two-Dimensional Layered Copper (II) Coordination Polymer", ACS Applied Polymer Materials, 2 (2020) 1543-1552

19. S. Roy, Nagaiah Kambhala and S. Angappane, “Magnetocapacitance effect in core/shell NiO nanoparticles”, AIP Conf. Proc. 1942 (2018) 050082.

20. K. Bramhaiah, Indu Pandey, V. N. Singh, Nagaiah Kambhala, S. Angappane and Neena S. John, “Films and dispersions of reduced graphene oxide based Fe2O3 nanostructure composites: synthesis, magnetic properties and electrochemical capacitance” Mater. Chem. Phys. 209 (2018) 1-9.

21. Nagaiah Kambhala, S. S. Samatham, R. Venkatesh, V. Ganesan, S. Angappane "Anomalous Magnetotransport Properties of Bi Doped La0.67Sr0.33MnO3", Phys. Status Solidi B 255 (2017) 1700194 (DOI: 10.1002/pssb.201700194).

22. Gaurav Bahuguna, Vikash C.Janu, Vinay Uniyal, Nagaiah Kambhala, S. Angappane, Rakesh K.Sharma, Ritu Gupta "Electrophilic fluorination of α-Fe2O3 nanostructures and influence on magnetic properties" Materials & Design 135 (2017) 84-91.

23.  Nagaiah Kambhala, S. Angappane, "Aging Effect of the Resistive Switching in ZnO Thin Film", Phys. Status Solidi. B 254 (2017) 1700208

24. C. Murugesan, Nagaiah Kambhala, S Angappane, G Chandrasekaran, “Influence of Zn concentration on the structural and magnetic properties of nanocrystalline Cu1−xZnxFe2O4 mixed ferrites synthesized using novel combustion method” J. Magn. Magn. Mater. 443 (2017) 334-342

25.  Nagaiah Kambhala, S. Angappane, ­M. Chen, P. Li, Xi-xiang Zhang, D. Rajesh, K. S. Bhagyashree, Lora Rita Goveas, S. V. Bhat, P. Anil Kumar and Roland Mathieu, “Study of coexisting phases in Bi doped La0.67Sr0.33MnO3” J. Magn. Magn. Mater. 406 (2016) 22-29.

26. Nagaiah Kambhala and S. Angappane, “Anisotropic magnetotransport properties of La0.67Sr0.33MnO3 thin film”, Physics Proceedia 54 (2014) 164 – 167.

27. Nagaiah Kambhala, P. Viswanath and S. Angappane, “Observation of double exchange driven electroresistance of La0.67Ca0.33MnO3 thin film”, Appl. Phys. Lett. 130 (2013) 102408

28. Nagaiah Kambhala, S. Angappane, “Anisotropic magnetoresistance studies of polycrystalline La0.67Ca0.33MnO3”, Physica B 411 (2013) 72-76

29. R. Rajalakshmi, Nagaiah Kambhala and S. Angappane, “Enhanced magnetic properties of chemical solution deposited BiFeO3 thin film with ZnO buffer layer”, Materials Science and Engineering B 177 (2012) 908-912

30. Nagaiah Kambhala and S. Angappane, “Synthesis of BiFeO3 thin films by chemical solution deposition – Structural and magnetic studies”, AIP Conf. Proc. 1451, (2012) 94-96

31. R. Rajalakshmi, Nagaiah Kambhala and S. Angappane, “Magnetic properties of BiFeO3 with ZnO buffer layer”, AIP Conf. Proc. 1451 (2012) 127-129.