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Faculty Member

Dr. Md. Amanullah Choudhury

Professor

PhD. in Communication Technology, University of Dhaka
M.Sc. in Applied Physics & Electronics, University of Dhaka
B.Sc. in Physical Science, Rajshahi University

Short Biography:

• Professor, EEE Dept. WUB • M.Sc (Electronics): Dhaka University, 1973 (1976) • Ph.D. (Microwave Technology): Dhaka University, 1999 (2000) • 34 years research experience in the pioneer research organization, Bangladesh Atomic Energy Commission (BAEC) from 1976-2010, holding the position of Member (Planning and development), Director, Physical Science Division, Director, Atomic Energy Centre Dhaka. • IAEA fellowship of Vienna, Austria for one year (1983-1985) in the Dept. of Electrical Engineering, University of Utah, USA. • IPPS fellowship of Upsala University, Sweden for two months (1995) in the Institute of Materials Science, University of Hanoi, Vietnam. • IAEA fellowship of Vienna, Austria for three months (2001) in the Japan Atomic Energy Research Institute (JAERI), Tokai Mura, Japan • IPPS fellowship of Upsala University, Sweden for one month (2002) in the Institute of Materials Science, University of Hanoi, Vietnam.

Journal Section

  1. Md. Amanullah Choudhury, D. L. Minh, N. Chau, “The influence of uniaxial anisotropy on the staproperties of Ni-Zn-Cd and Ni-Cd-Co ferrite”, Conference proceeding: 4th National Conference on Physics, p.1, 1993, Hanoi, Vietnam.

  2. Md. Amanullah Choudhury, D. L. Minh, N. Chau, “The preparation of Mn-Zn ferrites using MnO2”, Conference proceeding: 4th National Conference on Physics, p.435, 1993, Hanoi, Vietnam.

  3. Md. Amanullah Choudhury, D. L. Minh, N. Chau, “The influence of excess Fe in Mn-Zn ferrites on their static and dynamic properties”, Conference proceeding: 4th National Conference on Physics, p.429, 1993, Hanoi, Vietnam.

  4. Md. Amanullah Choudhury, D. L. Minh, N. Chau, “Influence of V2O5 on the overall magnetic properties of Ni-Zn ferrite”, Conference proceeding: 2nd International Workshop on Materials Science (IWOMS’95), part-2, p.476, 1995, Hanoi, Vietnam.

  5. Md. Amanullah Choudhury, S. Akhter, “Influence if CuO on the magnetic and electrical properties of Mn-Zn ferrites”, Part-2, p.303, 1996, Dhaka, Bangladesh.

  6. Md. Amanullah Choudhury, S. Akhter, “High Permeability Ni-Zn ferrites”, Conference proceedings: 20th Bangladesh Science Conference, Part 2, p.133, 1998, Dhaka, Bangladesh.

  7. Md. Amanullah Choudhury, S. Akhter, “ Low Loss Ni-Zn ferrite for high frequency application”, Conference proceedings: Materials Science and Technology, p. 56, 1999, Dhaka, Bangladesh.

  8. Md. Amanullah Choudhury, S. Akhter, “Development of Nickel-Zinc ferrite core materials for high frequency application”, Conference proceedings: Advances in Beach Minerals Research in Bangladesh, February 18, 2002, Dhaka, Bangladesh.

  9. Md. Amanullah Choudhury, “An overview of Atomic Energy Commission on the recent works conducted upon beach sand minerals”, Conference proceeding: Advances in Beach Minerals Research in Bangladesh, February 18, 2002, Dhaka, Bangladesh.

  10. S. M. Huq, Md. Amanullah Choudhury, “Density and grain size dependent magnetic and electrical properties of Ni0.8Cu0.02Fe1.9O4 ferrite”, The 2nd International Conference on Structure, Processing and Properties of Materials, SPPM- 2004, 25-27 February, Dhaka, Bangladesh.

  11. S. Akhter and Md. Amanullah Choudhury, “Development of Mn-Zn ferrite core materials for low frequency radio and television components using magnetite”, The 2nd International Conference on Structure, Processing and Properties of Materials, SPPM- 2004, 25-27 February, Dhaka, Bangladesh.

  12. Md. Amanullah Chuodhury, S. Akhter, N. Chau, D.L. Minh, “On the presence or absence of charge-ordering in manganites with the ratio of Mn3+/Mn3+ = 1/1”, International Conference on Physics for understanding and applications, Bangladesh Physical Society, February 22-24, 2004, Dhaka, Bangladesh.

  13. S. M. Huq and Md. Amanullah Chuodhury, “Magnetic and electrical properties of Nickel-Copper mixed frrites”, International Conference on Physics for understanding and applications, Bangladesh Physical Society, February 22-24, 2004, Dhaka, Bangladesh.

  14. S. Akhter and Md. Amanullah Choudhury, “Influences of Eu2O3 addition on the magnetic and electrical properties of iron excess Mn-Zn ferrite”, International Conference on Magnetic Materials (ICMM-2007) Proceeding series, American Institute of Physics (AIP), December 11-16, 2007 (published in 2008) Kolkata, India.

  15. Md. Amanullah Choudhury, J. Ali and A. Taher, “Design of an electronic digital pH meter”, J. Nuclear Science and Application, vol. 9(B), pp. 1-5, 1976.

  16. Md. Amanullah Choudhury, M. Morshed and J. Rahman, “Single and mixed ferrites : preparation and measurement of their properties”, J. The Dhaka University Studies, vol. (B)40, No. 1, pp. 83-85, 1992

  17. Md. Amanullah Choudhury and S. Akhter and et.al, “Influence of V2O5 on the overall magnetic properties of Ni-Zn ferrite”, International Workshop on Materials Science (IWOMS’95) Proceedings, part-2, pp.476-477, 1995

  18. Md. Amanullah Choudhury, S. Akhter and J. Rahman, “The measurement of complex initial permeability of ferrites at low frequencies”, Bangladesh Journal of Scientific and Industrial Research, vol. 29, No. 4, pp. 79-84, 1994

  19. Md. Amanullah Choudhury and S. Akhter, “Influence of CuO on the magnetic and electrical properties of Mn-Zn ferrites”, Bangladesh Journal of Scientific and Industrial Research, vol. 33, No. 3, pp.392-396, 1998.

  20. Md. Amanullah Choudhury and S. Akhter, “The influence of additive in the magnetic properties of iron excess Ni-Zn Ferrites”, Bangladesh Journal of Scientific and Industrial Research, vol. 32, No.2, pp. 211-215, 1998.

  21. Md. Amanullah Choudhury and S. Akhter, “The influence of CuO on the magnetic and electrical properties of Ni-Zn ferrites”, J. of Bangladesh Academy of Sciences, vol. 22. No. 2, pp. 173-177, 1998.

  22. Md. Amanullah Choudhury and S. Akhter, “Low loss Ni-Zn ferrite for high frequency application”, J. of Bangladesh Academy of Sciences, vol. 24, No. 2, pp. 105-108, 2000.

  23. Md. Amanullah Choudhury and S. Akhter and et.al, “On the presence or absence of charge-ordering in manganites with the ratio of Mn3+/Mn4+=1/1”, International Conference Proceedings of Bangladesh Physical Society, pp. 22-25, 2004.

  24. N. J. Ali, J. Rahman and Md. Amanullah Choudhury, “The influence of the addition of CaO on the magnetic and electrical properties of Ni-Zn ferrites”, Japan J. of Applied Physics, vol. 39(1), pp. 3378-3383, 2000.

  25. S. Manjura Huq and Md. Amanullah Choudhury, “Density dependent initial magnetic permeability and loss factor of Ni0.8Cu0.02Fe1.9O4 ferrite”, J. Nuclear Science and Application, vol. 12, No. 1, 2, pp. 75-81, 2001.

  26. Md. Amanullah Choudhury and S. Akhter, “Magnetic properties of neutron irradiated reactor pressure vessel steel”, J. Nuclear Science and Applications, vol. 11, No. 12, pp. 51-55, 2002

  27. Md. Amanullah Choudhury and S. Akhter and et.al, “Investigation of the irradiation induced change of mechanical and magnetic properties of Reactor pressure vessel steel using Fe-Cu model alloys”, J. Bangladesh Academy of Sciences, vol. 26, No.2, pp. 167-171, 2002.

  28. M. Jakaria, A. Asgar and Md. Amanullah Choudhury, “The effect of aluminium substitution on the magnetic properties of iron boron silicon amorphous alloy”, Indian J. of Physics (India), vol. 75(A), pp. 3378-3382, 2001.

  29. Md. Amanullah Choudhury and J. Rahman, “The influence of NiO addition on the magnetic properties of polycrystalline yttrium iron garnet”, J. Magnetism and Magnetic Materials (USA), vol. 232 (3), pp. 147-150, 2001

  30. Md. Amanullah Choudhury and J. Rahman, “Magnetic and electrical properties of (Ni0.8Cu0.2)1-xCoxMn0.02Fe1.9O4 ferrites”, J. Magnetism and Magnetic Materials (USA), vol. 223(3), pp. 21-26, 2001.

  31. S. Manjura Huq and Md. Amanullah Choudhury and F. Islam, “Characterization of Ni-Cu mixed spinel ferrites”; J. Magnetism and Magnetic Materials (USA), vol. 251, No.3, pp.292-295, 2002.

  32. S. Manjura Huq and Md. Amanullah Choudhury, “Density and grain size dependent magnetic and electrical properties of Ni08Cu0.2Fe1.9O4 ferrite”; J. Nuclear Science and Applications, vol.12, No. 1, 2, pp. 15-19, 2003.

  33. Md. Amanullah Choudhury and S. Akhter and et.al, “Large magnetic entropy changes above room temperature in the colossal magnetoresistance La0.7Sr0.3Mn1-xNixO3 materials”, J. Magnetism and Magnetic Materials (USA), part 2, vol. 272-276, No-5, pp. 1295-1297, 2004.

  34. Md. Amanullah Choudhury and S. Akhter, “Study of the magnetic and electrical properties of Nickel-Copper mixed ferrites”, J. Bangladesh Electron Soc. vol. 5. No. 1, pp. 17-21, 2005.

  35. Md. Amanullah Choudhury and S. Akhter, “Effect of CaO doping on Magnetic and electrical properties of Ni0.8Cu0.02Fe1.9O4 ferrite”; J. of Bangladesh Electron Soc., vol. 5, No.2, pp. 63-67, 2005.

  36. S. Akhter, Md. Amanullah Choudhury and J. Rahman, “High permeability nickel-zinc ferrite core materials for low frequency application using magnetite”, J. of Bangladesh Academy of Sciences, vol. 29, No. 2, pp. 187-193, 2005.

  37. S. Akhter, Md. Amanullah Choudhury and J. Rahman, “ Manganese –Zinc ferrite core materials for low frequency radio and television components using magnetite”, J. of Nuclear Science and Applications, Vol. 15, No. 1, pp. 5-8, 2006.

  38. Md. Amanullah Choudhury and S. Akhter, “ Study of the magnetic properties of Ni1-xCuxMn0.02Fe1.9O4 ferrite”, J. of Bangladesh Academy of Sciences, Vol. 31, No. 2, pp. 261-266, 2007.

  39. S. Akhter, Md. Amanullah Choudhury and J. Rahman, “ Influence of Eu2O3 addition on the magnetic and electrical properties of iron-excess Mn-Zn ferrite”, International Conference on Magnetic Materials (ICMM-2007) proceedings, American Institute of Physics, CP 1003, pp.252-254, 2008.

  40. S. Akhter, Md. Amanullah Choudhury and J. Rahman, “Influence of V2O5 on the magnetic and electrical properties of iron– deficient Ni-Zn ferrite”, J. of Bangladesh Academy of Sciences, vol. 33, No. 2, pp. 145-149, 2009.

  41. S. Akhter, Md. Amanullah Choudhury and J. Rahman, “Influence of In2O3 addition on the magnetic and electrical properties of iron-deficient Ni-Zn ferrite”, J. of Bangladesh Academy of Sciences, Vol. 36, No. 2, pp. 153-158, 2012.

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