Birla Institute of Technology, Mesra
Dr. Kamala Pati Tiwary
Assistant Professor, Physics
M.Sc, Ph.D (JMI, New Delhi)
Contact Address
Permanent Address Qr. No.- A-2/3, BIT Mesra, Patna Campus, P.O:- B. V. College Patna- 800014
Local Address Department of Physics B.I.T Mesra, Patna Campus P.O: B.V.College Patna- 800014
Phone (Office) 09905126933
Phone Residence 9905126933
Email Id
Joined Institute on : 11-Sep-2007

  Work Experience
Teaching : 16 Years

Research : 23 Years

  Research Areas

 Material Science, Optoelectronic,  Nanostructure semiconductors, Plasma processing,

  Award and Honours

JRF at Jmaia Millia Islamia, New Delhi during PhD.

  1. Synthesis of Mn2+ modified CdS nanoparticles and its application as catalyst in photodegradation of methyl red dye, R. Ranjan, C. M. S. Negi, K. P. Tiwary, Chalcogenide Letters 20(4), (2023) 251-259. (SCIE)
  2. AEFCO: A Machine Learning based Covid-19 Epidemic Analysis Dashboard, K Raj, SK Choubey, RK Sinha, M Kumar, KP Tiwary, SK Sinha, Journal of Applied Mathematics and Statistical Analysis (2021) 2 (2), 1-12
  3. Structural and morphological study of manganese (Mn) doped CdTe nanoparticles, RK Mishra, A Kumar, A Kumar, D Kumar, KP Tiwary, AIP Conference Proceedings 2341 (1), (2021) 040036
  4. Doping effect of Ni2+ ion on structural, morphological and optical properties of Zinc sulfide nanoparticles synthesized by microwave assisted method, KP Tiwary, F Ali, SK Choubey, RK Mishra, K Sharma, Optik (2021) 227, 166045 ( SCI )
  5. Effect of Cu doping on structural and optical properties of II-VI binary compound semiconducting nanoparticles, K P Tiwary and Firdaus Ali, AIP Conference Proceeding  (2020) 2276, 020032-6.
  6. Influence of Cu on structural and optical properties of CdTe nanoparticles, R K Mishra, Sridhar, Ritikesh Raj, Prashant Kumar, K Sharma, K P Tiwary, AIP Conference Proceeding 2276, (2020) 020012-5.
  7. Influence of Nickel on structural and optical behaviour of cadmium sulphide nanoparticles, K P Tiwary, F. Ali, R K Mishra, S K Choubey, K Sharma, Journal of Ovonic Research 16 (4), (2020) 235 -243. ( SCI )
  8. ZnCdS thin film chalcogenide by chemical bath deposition method, S Kumar, KP Tiwary, Nanotrends AJ Nanotechnol Appl 22 (1), (2020) 19-27
  9. Influence of Mg on Structural and Optical Properties of ZnSe Nanocrystals Synthesized by Microwave Assisted Technique, SK Choubey, A Kaushik, KP Tiwary, Materials Today: Proceedings 21,(2020) 1943-1948.
  10. Material properties of ZnS nanoparticles incorporated soy protein isolate biopolymeric film, R Kumar, KN Anjum, S Rani, K Sharma, K P Tiwary, KD Kumar, Plastics, Rubber and Composites 48 (10), (2019) 1-8. ( SCI )
  11. Study of structural, morphological and optical properties of cu and ni doped cds nanoparticles prepared by microwave assisted solvo thermal method, K. P. Tiwary, F. Ali, R. K. Mishra, S. Kumar, K. Sharma, Digest Journal of Nanomaterials and Biostructures 14 (2), (2019) 305-313 ( SCI )
  12. Microwave assisted synthesis of undoped and Cu doped CdS nanoparticles and their structural, morphological and optical characterization, K P Tiwary, K Sharma, Neha Bala, Firdaus Ali, Materials Today: Proceedings 18 (3), (2019) 1380 – 1387
  13. ZnSe Nanoparticles Reinforced Biopolymeric Soy Protein Isolate Film, R Kumar, R Praveen, S Rani, K Sharma, KP Tiwary, K Dinesh, Journal of Renewable Materials 7 (8), (2019) 749-761 ( SCI )
  14. Structural and optical properties of pure and mg doped cdse nanoparticles synthesised by microwave assisted method, SK Choubey, A Kaushik, KP Tiwary, Chalcogenide Letters 15 (3), (2018) 125-131. ( SCI )
  15. Design of Substrate Integrated Waveguide (SIW) Fed Log Periodic Microstrip Array Antennas, M Dadel, S Srivastava, KP Tiwary, Wireless Personal Communications, (2016) 1-18 ( SCI )
  16. Structural, morphological and optical investigation of cds nanoparticles synthesized by microwave assisted method, Shiv Kumar Choubey, K.P.Tiwary, Digest Journal of nanomaterials and Biostructures Vol. 11, No. 1 (2016)  33- 37. ( SCI )
  17. Log Periodic Triangular Patch Array Antenna with Gap Coupled Feed, Megha dadel, Shweta Srivastava, K.P. Tiwary, IEEE Explore ISBN: 978-1-4799-6760-5. Proceeding of International conference on Signal Processing and communication. 16-18 March, 2015. Pp (99 - 104).
  18. Microwave assisted synthesis of CdS nanoparticles for structural and optical characterization. Shiv Kumar Choubey, K.P.Tiwary, International Journal of Innovative Research in Science, Engineering and Technology, Vol.3, issue 3 (2014) 10670-10674.
  19. Design of a compact triangular ring antenna and its array using log periodic property. Megha Dadel, Shweta Srivastava and K. P. Tiwary, Microwave and Optical Technology Letters. Vol. 56, No. 1, (2014) PP 41-46. ( SCI )
  20. Structural and optical properties of ZnS nanoparticles synthesized by microwave irradiation method, K. P.Tiwary, Shiv Kumar Choubey, K. Sharma, Chalcogenide Letters, Vol. 10, No. 9 (2013) 319-323. ( SCI )
  21. Polymethacrylic acid grafted psyllium (Psy-g-PMA): A novel material for waste water treatment. Ranvijay Kumar, K. Sharma, K.P.Tiwary, Gautam Sen, Applied Water Science, Vol. 3 (2013) 285-291.
  22. Analysis of Log Periodic Frequency Independent Arrays of Rectangular Patch Antenna. Megha Dadel, Shweta Shrivastava and K.P.Tiwary, IEEE Explore. (2011)  ISBN: 978-1-4244-9190-2
  23. Description of ECR Plasma device assembled and surface study of GaAs wafer in CFC discharge at various parameters. K.P.Tiwary & M.Husain, International Journal of Material science. Vol. 6 No. 2 (2011) 159-167.
  24. Thermally assisted ECR etching for CdTe in CCl2F2/ Ar discharge under different gas flow ratio. K.P.Tiwary, Haider Abbas, L.S.S.Singh, M.Husain, Materials science in semiconductor Processing, Vol.13, Issue 2 (2010) 102-104. ( SCI )
  25. Assessment of water and air contamination in the surrounding of UCIL, Jaduguda Mine, Jharkhand. Suresh Kumar and K.P.Tiwary, Journal of Environmental research and development. Vol.3 No.2 (2009) 472-478.
  26. Effect of ECR plasma exposure on the optical properties of Se80Te20-xPbx thin films. K.P.Tiwary, S.K.Sinha, Shamshad A. Khan, L.S.S.Singh, M.Husain, Z.H.Zaidi, Chalcogenide Letters Vol. 5, No.12, (2008) 309-316. ( SCI )
  27. ECR Plasma Etching of GaAs in CCl2F2/Ar/O2 Discharge and IR Studies of the Etched Surface. L.S.S.Singh, K.P.Tiwary, R.K.Purohit, Z.H.Zaidi, M.Husain, Current Applied Physics, Vol. 5, (2005) 351-355. ( SCI )
  28. Spectroscopic study of sulforhodamine 640-doped sol-gel silica. Haider Abbas, K.P.Tiwary, L.S.S.Singh, Mohd.Zulfequar, Z.H.Zaidi, M.Husain, Journal of Luminescence Vol. 114, (2005) 162-166. ( SCI )
  29. Effect of flow rate of CCl2F2/Ar discharge and temperature on etching of CZT materials by ECR technique and their surface characterization. K.P.Tiwary, L.S.S.Singh, R.K.Purohit, M.Husain and Z.H.Zaidi, Bulletin of Pure and Applied Sciences Vol. 23 D (2) (2004) 117-122.
  30. Effect of ECR Plasma exposure on optical constants of  Se80Te20-XPbX. M.Husain, L.S.S.Singh, K.P.Tiwary, S.A.Khan, Zishan H.Khan, Z.H.Zaidi, Proceeding of Taiwan International Conference on Nano Science and Nano Technology (TICON-2004), 172-174.
  31. Ar/CCl2F2 ratio as etch dependent function for electron cyclotron resonance etching of GaAs. K.P.Tiwary, L.S.S.Singh, R.K.Purohit and Z.H.Zaidi, Proceeding of the 6th Asian Thermophysical properties conference (ATPC-2001), Guwahati University, Guwahati, Assam, Vol. II, (2001) 546-550.
  32. ECR Plasma Etching of GaAs in CCl2F2/Ar Discharge. L.S.S.Singh, K.P.Tiwary, M.N.Khan, R.K.Purohit and Z.H.Zaidi, Proceeding of the XIth International Workshop on the Physics of Semiconductor Devices, Allied Publishers Limited. Vol. 2. (2001) 1386-1389. 


  Member of Professional Bodies

1.      Life member Indian Physics Association (GEN/LM/12546)

2.      Life member (PSSI) Plasma Science Society of India (LM-901)

3.      Life member of Semiconductor Society (India) (201104635)

4.      Life member of Material Research Society of India (LMB 1830)

5.      Life member of Indian Thermal Analysis Society (LM 486)

6.      Life member of The Indian Science Congress Association (L24273)

  Text and Reference Books


1.   A Text Book of Nanoscience (Publisher Kataria & sons, 2013, ISBN: 978-93-5014-404-6) by Dr. Rakesh Kumar and Dr. K. P.Tiwary

2. ECR etching of II-VI compound Semiconductors, K. P. Tiwary (Publisher: Scholar’s Press, ISBN-13 ‏: ‎978-3639518061, Germany 2013.)

Book Chapters: 

  1. Cadmium Selenide Thin Film Deposition and Characterization for Photovoltaic Applications.Suresh Kumar and K. P. Tiwary, Nanomaterials for Innovative energy system and Devices, (Publisher- Springer nature) (2022) 333-367.
  2. ZnCdS Thin Film: Preparation, Properties and Applications, S Kumar, K P Tiwary, Emerging Trends in Nanotechnology, Springer Nature, (2021) 185-219.
  3. Flow rate effect of CCl2F2/Ar on the wafers of III-V group compounds by ECR plasma etching. K.P.Tiwary, L.S.S.Singh, R.K.Purohit,  M.Husain, Z.H.Zaidi. Disordered Materials, Published by Narosa Publishing House, New Delhi. (2003) 273-276.




  Member, Editorial Board

Editorial Board member:

  1. IOSR Journal of Applied Physics (IOSR-JAP)
  2. STM Journals Physics and Review


  1. Applied Physics A: Material science and Processing (Springer)
  2. Materials science in semiconductor Processing (Elsevier)
  3. Journal of non – crystalline solids (Elsevier)