Dr. Koppoju Suresh, Senior Scientist (Contract)

Dr. Koppoju Suresh
Senior Scientist (Contract)
M.Scs. (Physics), Ph.D. (Physics)
Research areas of interest
Investigation of microstructure using small angle x-ray/ neutron scattering (SAXS/ SANS) and
transmission electron microscopy (TEM) techniques, High energy and high performance rare
earth permanent (NdFeB and SmCo) and ultra-soft magnets
List of journal publications
Microstructural changes upon annealing in ODS-strengthened ultrafine grained ferritic steel
Z. Oksiuta, P. Kozikowaski, M. Lewandowska, M. Ohnuma, K. Suresh, K. J. Kurzydlowski
Journal of Material Science, (2013); DOI 10.1007/s10853-013-7255-3
Nanostructure Characterization of Co-Pd-Si-O Soft Magnetic Nanogranular Film using SmallAngle X-ray and Neutron Scattering
Yojiro Oba, Masato Ohnuma, Shigehiro Ohnuma, Michihiro Furusaka, Suresh Koppoju, Shin
Journal of Magnetism and Magnetic Materials, 333 (2013) 45-51
Facile fabrication of three-dimensional nanoporous ferrosilicates with high iron content and
their magnetic properties.
Pavuluri Srinivasu, Koppoju Suresh, Suresh K. Bharagava and Mannepalli Lakshmi Kantam
Dalton Transaction, 2013, under review (2013)
Relaxation studies of amorphous alloys with creep induced magnetic and structural anisotropy
Pawel Kozikowski, Masato Ohnuma, Giselher Herzer, Christian Polak, Viktoria Budinsky,
Suresh Koppoju, Malgorzata Lewandowska, Krzysztof J. Kurzydlowski
Scripta Materialia, 67 (2012) 763-766
Structural anisotropy of amorphous alloys with creep-induced magnetic anisotropy
M. Ohnuma, G. Herzer, P. Kozikowski, C. Polak, V. Budinsky, S. Koppoju,
Acta Materialia 60 (2012) 1278–1286
Quantitative analysis of inclusions in low carbon free cutting steel using small-angle X-ray and
neutron scattering
Y. Oba, S. Koppoju, M. Ohnuma, Y. Kinjo, S. Morooka, Y. Tomota, J. Suzuki, D. Yamaguchi, S.
Koizumi, M.Sato and T. Shiraga,
ISIJ International, Vol.52 (2012), No. 3, P458.
Quantitative Analysis of Precipitate in Vanadium-microalloyed Medium Carbon Steels Using
Small-angle X-ray and Neutron Scattering Methods
Yojiro OBA, Suresh KOPPOJU, Masato OHNUMA, Toshio MURAKAMI, Hitoshi HATANO,
Kaoru SASAKAWA, Amane KITAHARA and Jun-ichi SUZUKI
ISIJ International, Vol. 51 (2011), No. 11, pp. 1852–1858
Strong correlation between structural, magnetic and transport properties of non-stoichiometric
Sr2FexMo2−xO6 (0.8 ≤ x ≤ 1.5) double perovskites
Y. Markandeya, K. Suresh, G. Bhikshamaiah,
Journal of Alloys and Compounds 509 (2011) 9598– 9603
Microstructural studies on melt spun Sm-Co-Fe-Zr ribbons
K. Suresh, R Gopalan, DV. Sridhara Rao, AK Singh,K Muraleedharan and V Chandrasekaran
Intermetallics 18 (2010) 2244
10 Probing Ar ion induced nanocavities/bubbles in silicon by small-angle X-ray scattering
Koppoju Suresh, Masato Ohnuma, Oba Yojiro , Kishimoto Naoki , Das Pabitra , Chini Tapas
Journal of Applied Physics 107 (2010) 073504
11 Consolidation of hydrogenation–disproportionation–desorption–recombination processed Nd–
Fe–B magnets by spark plasma sintering
K. Suresh, T. Ohkubo, Y.K. Takahashi, K. Oh-ishi, R. Gopalan, K. Hono, T. Nishiuchi, N.
Nozawa and
S. Hirosawa
Journal of Magnetism and Magnetic Materials, 321 (2009) 3681 – 3686
12 Anisotropic Nd-Fe-B nanocrystalline magnets processed by spark plasma sintering and in-situ
hot pressing of hydrogenation–decomposition–desorption–recombination powder
R Gopalan, H. Sepehri-Amin, K. Suresh, T.Ohkubo, K.Hono, T. Nishiuchi, N. Nozawa and S.
Scripta Materialia, 61(2009) 978
13 Amorphization, nanocrystallization and magnetic properties of mechanically milled Sm-Co
magnetic powders
R. Gopalan, K. Suresh, D.V. Sridhara Rao, A. K. Singh, N.V. Rama Rao, G. Bhikshamaiah, V.
International Journal of Materials Research (formerly: Zeitschrift fuer Metallkunde) 99 (2008)
14 Structural and Mössbauer studies on mechanical milled SmCo5/a-Fe nanocomposite magnetic
P. Saravanan, M. Manivel Raja, R. Gopalan, N.V. Rama Rao, K. Suresh, D.V. Sridhara Rao, V.
Intermetallics, 16 (2008) 636-641
15 Phase formation, microstructure and magnetic properties investigation in Cu and Fe substituted
SmCo5 meltspun ribbons
K. Suresh, R. Gopalan, G. Bhikshamaiah, A.K. Singh, D.V. Sridhara Rao, K. Muraleedharan, V.
Journal of Alloys and Compounds, 463 (2008) 73-77
16 Coercivity of Sm(Co0.9Cu0.1)4.8 melt-spun ribbons
K. Suresh, R. Gopalan, A. K. Singh, G. Bhikshamaiah, and K. Hono
Journal Alloys and Compounds, 436 (2007) 358-363
17 X-ray Diffraction Characterization of Mechanically Milled SmCoFe Nano Magnetic Powders by
Rietveld Refinement
K. Suresh, A. K. Singh, R. Gopalan and V. Chandrasekaran
Proceedings of Advanced X-ray Techniques in Research and Industry, ed. A.K. Singh, IOS
Amsterdam, The Netherlands, (2005) 503-510, (ISBN 1-58603-537-1)
18 Studies on Sm(Co0.9-xFexCu0.1)4.8 Nano Composite Magnetic Powder
K. Suresh, R. Gopalan, A. K. Singh, K. Muraleedharan, D.V. Sridhara Rao and V.
Indian J. Physics, 78A (2004) 115-119
19 Metallurgical and Magnetic Characterization of Mechanically Milled Sm(Co0.9-xFexCu0.1)4.8 Alloys
R. Gopalan, K. Suresh, A. K. Singh, and V. Chandrasekaran
Scripta Materialia, 48 (2003) 1555-1559
20 Study of Es occurrences during meteor shower periods at Hyderabad by using FM radio
G.Yellaiah, K.Suresh, and B. Raghavender
Bull. Astro. Soc. Of India. 29 (2001), 251-257
21 Electrical conductivity of gadolinium substituted Mn-Zn ferrites
D. Ravinder and K. Suresh
Materials Letters, 44 (2000) 253-255
22 Electrical transport properties of gadolinium substituted Mn-Zn ferrites
D. Ravinder, K. Suresh and S.Srinivas Rao
Indian J. Physics, 74A (3) (2000) 339-341
Affiliation to Professional Societies
Life member of Magnetic Society of India (MSI), Hyderabad, India
Life member of Indian Neutron Scattering Society (INSS), Mumbai, India
Life member of Indian Institute of Metals (IIM), Kolkata, India
Life member of Electron Microscopy Society of India, New Delhi, India
Awards and Honors
Project Assistant Fellowship 1998, Department of Science and Technology (DST), Ministry of
Science and Technology, India
Junior Research Fellowship 2000, Defence Research Development Organization (DRDO),
Ministry of Defence, India
Senior Research Fellowship 2002, Defence Research Development Organization (DRDO),
Ministry of Defence, India
Visiting Student Fellowship 2004, National Institute for Materials Science (NIMS), Tsukuba,
Japan (to carry out part of Ph.D work)
Young Scientist Fellowship 2005-2006, Andhra Pradesh Council for Scientist and Technology
(APCOST), Government of Andhra Pradesh, India
Contact Information
Centre for Mechanical and Microstructural Characterization (CMCT)
Phone (off.): 040 – 2445 2486
Fax (off.): 040 – 2444 2699
Email: [email protected]