Semiconductor Nano-materials & Devices, Digital Circuits, Microprocessor & Microcontroller, VLSI, IoT

1. S. K. Choubey, T. Jyoti, and K. P. Tiwary, Photo degradation of Methyl Orange Dye Using Mg Modified ZnS in Presence of Visible Light, Applied Mechanics and Materials, vol. 933, 2026, pp. 41–49.
2. S. K. Choubey, D. Rastogi, and A. Kumar, IoT in Healthcare & MedTech: The Future of Predictive Analytics for Early Detection of Diseases, 2025 International Conference on Communication and Smart Devices (ICCoSD), vol. 1, pp. 1–6, July 2025, IEEE.
3.  K.P. Tiwary, R.K. Mishra, Kumar Nikhil, S.K. Choubey, S. Kumar , K. Sharma ,Investigation of structural, morphological, optical and dielectric properties of Ni²⁺ modified CdTe nanoparticles,  Physica B: Condensed       Matter, Volume 712, 1 September 2025, 417311.
4. Shreyansh Kumar Singh, Devansh Upadhyaya, Megha Dadel and Shiv Kumar Choubey, international Journal of Electronic    Devices and Networking, Volume 6, Issues 2, July 2025, 01-06.
5.  Prateek, Aditi Priyadarshini, Kumar Nikhil, S K Choubey, K P Tiwary, Rajeev Ranjan, Study of Fabrication Process and      Performance Analysis of the CdS/ CdTe Based Photovoltaic Cell, International Research Journal on Advanced           Engineering Hub, 2024,Vol. 02  1421 – 1426
6.  R Ranjan, CMS Negi,SK Choubey, KPTiwary, Study of structural, morphological and optical properties of Mn+2      doped  CdS nanoparticles synthesized at various doping concentration, Chalcogenide Letters, 2023, Vol.20, 709-724.
7. K.P. Tiwary, Firdaus Ali  , S.K. Choubey  , R.K. Mishra  , K. Sharma Doping effect of Ni2+ ion on structural, morphological and optical properties of Zinc sulfide nanoparticles synthesized by microwave assisted method, Optik, Vol. 227(2021), pp. 166045. (SCI)
8. AEFCO: A Machine Learning based Covid-19 Epidemic Analysis Dashboard. Journal of Applied Mathematics and Statistical Analysis, 2021 2(2), 1–12.
9. Shiv Kumar Choubey , Anurag Kaushik , K. P. Tiwary, Influence of Mg on Structural and Optical Properties of ZnSe Nanocrystals Synthesized by Microwave Assisted Technique, Materials Today: Proceedings, Vol. 21(2020), pp. 1943–1948. (ELSEVIER)
10. K. P. Tiwary , F. Ali , R. K. Mishra , S. K. Choubey , K. Sharma, Influence of Nickel on Structural and Optical Behaviour of Cadmium Sulphide Nanoparticles, Journal of Ovonic Research, Vol. 16(2020), No. 4, pp. 235 – 243.(SCI ).
11. S. K. Choubey, A. Kaushik, K. P. Tiwary, Structural and Optical Properties of pure and Mg doped CdSe Nanoparticles synthesised by Microwave Assisted Method Chalcogenide Letters ,” vol. 15(2018), pp.125-131, (SCI).
12. S. K. Choubey, K.P.Tiwary, “Structural, morphological and optical investigation of CdS nanoparticles synthesized by microwave assisted method  Digest Journal of Nanomaterials and Biostructures, vol. 11(2016), no.1, pp. 33 – 37. (SCI)
13. Shiv Kumar Choubey, K.P.Tiwary, “Microwave assisted synthesis of CdS nanoparticles for structural and optical Characterization” International Journal of Innovative Research in Science , Engineering and Technology , vol. 3(2014), no. 3,pp. 10670-10674.
14. K.P.Tiwary, Shiv Kumar Choubey,  K.Sharma, “Structural and optical properties of ZnS nanoparticles synthesized by microwave irradiation method Chalcogenide Letters, vol. 10(2013), no. 9, pp. 319-323,(SCI).

Computer Science Teachers Association(CSTA, USA)

A Review on Use of Data Science for Visualization and Prediction of the COVID-19 Pandemic and Early Diagnosis of COVID-19 Using Machine Learning Models,  Internet of Medical Things for Smart Healthcare, Vol. 80(2020), pp. 241-265. (Springer) https://doi.org/10.1007/978-981-15-8097-0_10 

    1.  A method and system for IoT-enabled remote health monitoring and medical intervention

     Dr. K.P. Tiwary, Dr. S.K. Choubey, Dr. Megha Dadel, Mr. Devansh Rastogi, Mr. Ashu Kumar

    Patent No. 202531064429

    Publication Year: 2025

2. Wirless Intrusion Detection and Prevation Device

    Dr. Joshua Bapu J, Mr. Ranajeet Kumar, Dr. Shiv Kumar Choubey, Dr. Shipra, Dr. Asma Anjum

    Patent No. 447148-001

    Publication Year: 2025

3. A CdS nanoparticles doped with Mn and the method for preparation thereof

    K. P. Tiwary, K. Sharma, S.K. Choubey

     Patent No. 202431076419

     Publication Year: 2024