akdubey.cer's picture
Dr. Ashutosh Kumar Dubey
Assistant Professor
Department of ceramic Engineering IITBHU
akdubey.cer@iitbhu.ac.in
91 8726823415
Area of Interest: 
Electro-bioceramics, Functionally graded materials, Nanoporous bioceramics, Orthopedic biomaterials, Nanomaterials, Analytical Computation

 Book chapter

  1. Ashutosh Kumar Dubey, K. Balani and B. Basu, Electrically active Biocomposites as Smart Scaffold for Bone Tissue Engineering; in Nanomedicine: Technologies and Applications; Woodhead publishing, UK, 2012, Pages 537-570 (ISBN 978-0-85709-644-9).

Research papers published/submitted in peer-reviewed journals

  1. Ravi Kumar K., B. Basu and Ashutosh Kumar Dubey, Analytical study of response of biological cell to external electrical stimuli, under review, Regenerative Engineering and Translational Medicine, 2018.
  2. Ashutosh Kumar Dubey, Yuto Oyama and Ken-ichi Kakimoto, Surface charge-assisted synthesis of ZnO on polarized BaTiO3 substrate, submitted to journal, 2018.
  3.  B. Singh, R.A. Doong, D. S. Chauhan, Ashutosh K. Dubey, Anshumali, Synthesis and Characterization of Fe3O4/Polythiophene Hybrid Nanocomposites for Electroanalytical Application, Materials Chemistry and Physics, 205, 462-469, 2018.
  4. Ashutosh Kumar Dubey and K. Kakimoto, Impedance spectroscopy and mechanical response of porous nanophase Hydroxyapatite-Barium Titanate composite for orthopedic applications, J. of Materials Science and Engineering-C, C63, 211-221, 2016.
  5. Ashutosh Kumar Dubey, Ryota Kinoshita and K. Kakimoto, Piezoelectric sodium potassium niobate mediated improved polarization of Hydroxyapatite, RSC advances, 5, 19638, 2015.
  6. Ashutosh Kumar Dubey, Greeshma T and B. Basu, Absence of systemic toxicity in mouse model towards BaTiO3 nanoparticulate based eluate treatment, J. of Materials Science: Materials in Medicine, 26, 103 (1-11), 2015.
  7. Ashutosh Kumar Dubey, K. Kakimoto, A. Obata and T. Kasuga, Enhanced polarization of hydroxyapatite using the design concept of functionally graded materials with sodium potassium niobate, RSC advances, 4, 24601-24611, 2014.
  8. Ashutosh Kumar Dubey, and B. Basu, Pulsed Electrical Stimulation and Surface Charge Induced Cell Growth on Multistage Spark Plasma Sintered Hydroxyapatite-Barium Titanate Piezobiocomposite, J. of the American Ceramic Society, 97(2), 481-489, 2014.
  9. Ashutosh Kumar Dubey, Hiroaki Yamada and Ken-ichi Kakimoto, Space charge polarization induced augmented in vitro bioactivity of piezoelectric (Na, K) NbO3, J. of Applied Physics, 114, 124701, 2013.
  10. Ashutosh Kumar Dubey, Hiroaki Yamada and Ken-ichi Kakimoto, Surface charge induced enhanced crystallization on the piezoelectric sodium potassium niobate substrate, J. of Crystal Growth, 382, 7-14, 2013.
  11. Ashutosh Kumar Dubey, E.A. Anumol, K. Balani, and B. Basu, Multifunctional properties of multi-stage spark plasma sintered HA-BaTiO3 based piezobiocomposites for bone replacement applications, J. of the American Ceramic Society, 96 (12), 3753-3759, 2013.
  12. Ashutosh Kumar Dubey, P. K. Mallik, S. Kundu and B. Basu, Dielectric and Electrical Conductivity Properties of Multi-stage Spark Plasma Sintered HA-CaTiO3 Composites and Comparison with Conventionally Sintered Materials, J. of the European Ceramic Society, 33 (15-16), 3445-3453, 2013.
  13. Ashutosh Kumar Dubey, P. Agrawal, R.D.K. Misra and B. Basu, Pulsed Electric Field mediated in Vitro Cellular Response of Fibroblast and Osteoblast-like Cells on Ultrafine Grained Austenitic Stainless Steel Substrate, J. of Materials Science: Materials in Medicine, 24,1789-1798, 2013.
  14. M. Pal, Ashutosh Kumar Dubey, B. Basu, R. Guo and A. Bhalla, Electrical Properties of Calcium Titanate: Hydroxyapatite Composite-Advances and Applications in Electroceramics II, Transactions of  the American Ceramic Society, 235, 191-198, 2012.
  15.  Ashutosh Kumar Dubey, R. Kumar, M. Banergee and B. Basu, Analytical Computation of Electric field for Onset of Electroporation, J. of Computational and Theoretical Nanoscience, 9, 1-7, 2012.
  16. N. Saha, Ashutosh Kumar Dubey and B. Basu; Cellular Proliferation, Cellular Viability and Biocompatibility of HA-ZnO Composites, J. of Biomedical Materials Research: Part B- Applied Biomaterials, 100B:256-264, 2012.
  17. G. Tripathi, Ashutosh Kumar Dubey and B. Basu, Evaluation of Physico-Mechanical Properties and In Vitro Biocompatibility of Compression Molded HDPE based Biocomposites with HA/Al2O3 Ceramic Fillers and Titanate Coupling Agents,  J. of Applied Polymer Science, 124, 3051-3063, 2012.
  18. S. Nath, Ashutosh Kumar Dubey and B. Basu; Mechanical Properties of Novel Calcium Phosphate-Mullite Biocomposites, J. of Biomaterials Applications, 27 (1), 67-78, 2012.
  19. Ashutosh Kumar Dubey, S. D. Gupta and B. Basu, Optimization of Electrical Stimulation Conditions for Enhanced Fibroblast Cell Proliferation on Biomaterial Surfaces, J. of Biomedical Materials Research: Part B - Applied Biomaterials, 98 B, 18-29, 2011.
  20. Ashutosh Kumar Dubey, G. Sitesh, S. Nath and B. Basu; Spark Plasma Sintering to Restrict Sintering Reactions and Enhance Properties of Hydroxyapatite-Mullite Biocomposites; Ceramic International, 37, 2755-2761, 2011.
  21. Ashutosh Kumar Dubey, P. Singh, S. Singh, D. Kumar and O. Parkash; Charge Compensation, Electrical and Dielectric Behavior of Lanthanum Doped CaCu3Ti4O12, J. of Alloys and Compounds, 509, 3899-3906, 2011.
  22. B. Singh, Ashutosh Kumar Dubey, S. Kumar, N. Saha, B. Basu and R. Gupta, In Vitro Biocompatibility and Antimicrobial Activity of Wet Chemically Prepared Ca(10-  x)Agx(PO4)6(OH)2 (0.0 ≤ x ≤ 0.5) Hydroxyapatites, J. of Materials Science and Engineering-C, 31, 1320-1329, 2011.
  23. Ashutosh Kumar Dubey, B. Basu, K. Balani, R. Guo and A. S. Bhalla; Dielectric and Pyroelectric Properties of HAp-BaTiO3 Composites; Ferroelectrics, 423(1), 63-76, 2011.
  24. Ashutosh Kumar Dubey, B. Basu, K. Balani, R. Guo and A. S. Bhalla; Multifunctinality of Perovskites BaTiO3 and CaTiO3 in a Composite with Hydroxyapatite as Orthopedic Implant Materials; Integrated Ferroelectrics, 131(1), 119-126, 2011.
  25. S. Reddy, Ashutosh Kumar Dubey, B.Basu, R. Guo and A.S. Bhalla; Thermal Expansion Behavior of Biocompatible Hydroxyapatite-BaTiO3 Composites for Bone Substitutes, Integrated Ferroelectrics, 131(1), 147-152, 2011.
  26. Ashutosh Kumar Dubey, M. Banerjee and B. Basu; Biological Cell-Electric Field Interaction: Stochastic Approach, J. of Biological Physics, 37, 39-50, 2010.
  27. Ashutosh Kumar Dubey, G. Tripathi and B. Basu, Characterization of Hydroxyapatite-Perovskite (CaTiO3) Composites: Phase Evaluation and Cellular Response, Journal of Biomedical Materials Research: Part B - Applied Biomaterials, 95 B, 320-329, 2010.
  28. Ashutosh Kumar Dubey, S.D. Gupta, R. Kumar, A. Tewari and B. Basu; Time Constant Determination for Electrical Equivalent of Biological Cells, J. of Applied Physics, 105, 084705, 2009.

Invited Talk/Sessions Chaired in International Conferences
Invited Talk

  1. Ferroelectric Ceramics as Next Generation Implants for Orthopedic Applications, The 19th International Symposium on Eco-materials Processing and Design (ISEPD-2018) and International Expo on Surface Coatings held during Feb. 21-25, 2018 in Marriot, Jaipur.
  2. Biocompatible Ferroelectrics as a New Generation Implants for Biomedical Applications, Japan-India YNU Symposium during Dec. 13-14, 2017 at Yokohama National University, Yokohama, Japan.
  3. Coupling of living cells with external electrical stimulation, International Conference on Crystal Ball Vision on Science & Engineering for Societal upliftment, held during Aug. 07-08, 2017 at CSIR- NIO, Goa, India.
  4. Functionally graded material: A new paradigm to improve the electro-mechanical response without affecting it’s excellent bioactivity, Fourth International Conference on Nanostructured Materials and Nanocomposites (ICNM 2017) held during Feb., 10-12, 2017 at Mahatma Gandhi University, Kottayam, Kerala, India.
  5. Electrical stimulation and polarization: A new approach for inducing interaction of electro-active biomaterials with living cells, International Conference on Nanomedicine and Tissue Engineering (ICNT 2016), held during Aug. 12-14, 2016 at Kottayam, Kerala, India. 
  6. Electro-active ceramics as a new generation materials for orthopedic implant applications,  The Energy, Materials and Nanotechnology Meeting on Ceramics-2016 held at Eaton Hotel,  Hong Kong, China during Jan. 25-28, 2016.
  7. Electrically Stimulated Enhanced Cell Proliferation on Ferroelectric Composites, 99th Indian Science Congress held at KIIT University, Bhubaneswar, Odisha, India during Jan. 3-7, 2012.

Sessions Chaired

  1. The 19th International Symposium on Eco-materials Processing and Design (ISEPD-2018)  and International Expo on Surface Coatings held during Feb. 21-25, 2018 in Marriot, Jaipur.
  2. Fourth International Conference on Nanostructured Materials and Nanocomposites (ICNM 2017) Feb., 10-12, 2017 at Mahatma Gandhi University, Kottayam, Kerala, India.
  3. International Conference on Nanomedicine and Tissue Engineering (ICNT 2016), held during Aug. 12-14, 2016 at Kottayam, Kerala, India. 

Reviewer for the journals Acta Biomaterialia, Journal of the American Ceramic Society, Materials Science and Engineering C, RSC advances, Materials and Design, Journal of Biomaterials Applications, International Journal of Biomaterials, Journal of Materials Science, Materials Science in Semiconductor Processing, Materials Technology: Advanced Performance Materials, International Journal of Applied Ceramic Technology, Journal of Nanomaterials, Ceramic International, Applied Physics A.
Editorial Board Member  EC Orthopedics
Professional Association
  (a)  Fellow, Society for Applied Biotechnology (India).
  (b)  Life Member, Society for Biomaterials and Artificial Organs (India).
  (c)  Life Member, Materials Research Society of India (MRSI).
 

(a) Young Scientist Award (Dr. R. L. Thakur Memorial Award) - 2015 by Indian Ceramic Society.

(b) Ramanujan Fellowship, SERB, DST, Govt. of India, 2015-20.

(c) Japan Society for the Promotion of Sciences (JSPS) Fellowship for Foreign Researchers, 2012-14.

(d) Young Scientist Award in Materials Science, Indian Science Congress Association (ISCA) for the year 2011-2012.

(f) Selection panel member for Japanese Government Monbukagakusho (MEXT) Scholarships for PhD candidates.

  • Assistant Professor (present position), Indian Institute of Technology (BHU), Varanasi, Dec. 2015- onwards..
  • Ramanujan Fellow (present position), Indian Institute of Technology (BHU), Varanasi, Jun. 2015- onwards..
  • Post Doctoral Research Associate, Nagoya Institute of Technology, Nagoya, Japan, Oct., 2014 - March 2015.  
  • JSPS Post Doctoral Fellow, Nagoya Institute of Technology, Nagoya, Japan, Oct., 2012-Oct., 2014.
  • Research Associate, Materials Research Centre, Indian Institute of Science, Bangalore, July-Oct., 2012.
  • Visiting Research Scholar at University of Texas, San Antonio, USA, during Feb. - April, 2010 and Sept.-November, 2010, as part of INDO-US Science and Technology Forum award program.