A. A. Prasanna , S. Sachin, C. Ningappa, Superparamagnetic and spin glass characteristics
with Griffiths phase in Ni50Mn30−xFexSn20−ySby (1 ≤ x ≤ 4and 2 ≤ y ≤ 8) Heusler alloys, Journal of Materials Research, 2023, www.mrs.org/jmr

S. Sachin, A. A. Prasanna, , C. Ningappa, Near Room Temperature Martensitic transition in Ductile Ni50Mn30-xFexSn20-ySby (1≤x≤4 and 2≤y≤8) Heusler alloys, Journal of Materials Research, Volume 38 Issue 8 April 2023.

P R Deepthi, A Sukhdev, P M Kumar and B C Hemaraju, Dielectric investigation of single crystals of pure TGAc and crystal violet doped TGAc for energy storage capacitor applications, AIP Conference Proceedings 2399, 020023 (2023): https://doi.org/10.1063/5.0132031

G. Chaithra P. R. Deepthi, Wajeeha Sultana3, Malathi Challa, Anu Sukhdev, P. Mohan Kumar, B. C. Hemaraju, and J. Shanthi, Exploring the influence of safranin dye on optical,  thermal and dielectric properties of TGA crystal for SSDL applications, Journal of Materials Science: Materials in Electronics, (2023) 34:29

Sandeep Nambiar S., Murthy B. R. N., Sathyashankara Sharma and A. A. Prasanna, Martensitic Transformation and Magnetic Properties of Ni-Mn Quinary Heusler Alloy, Journal of Composite Science, Vol. 7, 1 and pp.1-15,ISSN 2504-477X.

Sandeep Nambiar S., Murthy B. R. N., Karthik B. M., Sathyashankara Sharma and A. A. Prasanna, Investigation on Magnetization, Magnetocalory, Magnetoresistance, and Electric Properties of Ni-Mn Based Heusler Alloy, Journal of Composite Science, Vol.7,5 and pp. 1-14, ISSN 2504-477X

Sandeep Nambiar S, BRN. Murthy, Sathyashankara Sharma, A. A. Prasanna and Arout Chelvane J. Microstructure and Mechanical Properties of Annealed Quinary Ni-Mn-Sn-Fe-In Heusler Alloy, Engineered Science, 17, pp. 303-308, 2022, ISSN 2576988X, 25769898.

Vickers micro-hardness variation during change in concentration of constituent elements in Ni50–xFexMn30Sn20–yIny, Heusler alloys, Manufacturing Review, 9, 4, pp. 1-5, 2022, ISSN 22654224

Sandeep Nambiar S., Murthy B.R.N., Sathyashankara S., Prasanna A.A., Martensitic transformation behavior and structural characteristics of annealed Ni-Mn-Sn-Fe-In Heusler alloy, Journal of Physics: Conference Series, 2070, 012231, ISSN 1742-6588 (print) 1742-6596 (web), 2022

A. A. Prasanna, Magnetoelastic Transition in Energy Efficient Magnetic Refrigerant Ni50Mn32Sn18 Heusler Alloy, Advances in Sustainability Science and Technology, Springer Nature, pp. 155, ISSN 2662-6829 ISSN 2662-6837 (electronic) ISBN 978-981-16-1118-6 ISBN 978-981-16-1119-3 (eBook)

P R Deepthi, A Sukhdev, P M Kumar, J Shanthi, and B C Hemaraju, Growth and impedance analysis of pure TGAc and dye doped TGAc crystals‑enhanced dielectric permittivity for energy‑storage devices, SN Applied Sciences, (2020) 2:1493.

S Madan Kumar, B C Hemaraju, S M Anil, Manjunatha N K, S Thammannagowda M, N K Lokanath, Mohammed Al-Ghorbani, Nabil Al-Zaqri and Ali Alsalme, Crystal structure, Hirshfeld surfaces, Topology, Energy frameworks and Dielectric studies of 1-(2-chlorophenyl)-3,3-bis(methylthio)prop-2-en-1-one, Zeitschrift für Kristallographie-Crystalline Materials, 235 (3), (2020) 85-93.

B C Hemaraju and A. P. Gnana Prakash, Effect of sodium thiosulphate doping on growth, optical, thermal mechanical, dielectric, electrical and nonlinear optical properties of potassium hydrogen phthalate crystal, Chemical Data Collections, 30 (2020) 100572

Vinayakprasanna Hegde, B C Hemaraju, T M Pradeep and V V Manju, An Investigation on Dose Rate Effect of 60Co Gamma Radiation on 200 GHz SiGe HBTs, AIP Conference Proceedings, 2265, 030478 (2020);https://doi.org/10.1063/5.0016893

P R Deepthi, A Sukhdev, P M Kumar, J Shanthi, B N Pavithra and B C Hemaraju, Inclusion of an anionic dye in the molecular structure of potassium dihydrogen phosphate crystal for SSDL applications, Indian journal of Physics, 93(8) (2019) 991–1000.

Sandeep Nambiar S., Murthy B.R.N., Sathyashankara S., Prasanna A.A., Analysis on magnetocaloric and structural properties of Heusler alloys used in magnetic refrigeration, International Journal of Mechanical and Production Engineering Research and Development, Vol. 10, Issue 4, 29–46, ISSN (P): 2249–6890; ISSN (E): 2249–8001

G. Santhosh, B. Madhukar, G. Nayaka, B C Hemaraju, B. Siddaramaiah, Influence of gamma radiation on optical properties of Halloysite nanotubes incorporated polycarbonate nanocomposites, Radiation Effects and Defects in Solids, (2018) 1-15.

T M Pradeep, N H Vinayakprasanna, B C Hemaraju, K C Praveen, Arshiya Anjum, N Pushpa, K G Bhushan, and A P Gnana Prakash, An investigation of 80 MeV nitrogen ion irradiation on silicon NPN transistors, AIP Conference Proceedings, 1832, 120004 (2017); doi: http://dx.doi.org/10.1063/1.4980689.

NCRP (National) held during 23-24, November 2017 at Bangalore University, Bangalore, Karnataka.

Gamma irradiation effects on optical properties of CdTe quantum dots

RAMSB (International) held during 23-25, January 2018 at Mangalore University, Mangaluru, Karnataka.

Effect of capping agent concentration on the synthesis of CdTe quantum dots.

NSRP 21 (National) held during 5-7, March 2018 at RRCAT, Indore, MP.

Synthesis of Core@shell QDs: Gamma irradiation method.

RAMSB (International) held during 23-25, January 2018 at Mangalore University, Mangaluru, Karnataka.

Effect of capping agent concentration on the synthesis of CdTe quantum dots.

NSRP 21 (National) held during 5-7, March 2018 at RRCAT, Indore, MP.

Synthesis of Core@shell QDs: Gamma irradiation method.

Prasanna A. A. and Sachin S. 20th National Conference on Solid State Nuclear Detectors and their Applications, held from 26 to 28 October, 2017 at VVIET , Mysore.

Magnetic refrigeration: an environment friendly cooling technique

B C Hemaraju, M A Ahlam, N Pushpa, K M Mahadevanand A P Gnana Prakash, Synthesis, Growth and Characterization of a New Organic Nonlinear Optical Crystal: 3-[(1-(2-phenylhydrazinylidene)ethyl]-2H-chromen-2-one, Journal of Optics 45 (1), (2016) 73-80.

B C Hemaraju and A P Gnana Prakash, Studies on the optical, thermal, electrical and dielectric properties of 5-chloro-2(3H)benzoxazolone picrate: a new nonlinear optical crystal, Journal of Optics, 45 (4), (2016) 331-336.

International conference on advanced materials and technology (ICMAT-16), Sri Jayachamarajendra College of Engineering Mysuru, 26th-28th May 2016.

The effect of Co-60 gamma irradiation on chemical, ac and dc electrical properties of ammonium dihydrogen orthophosphate nonlinear optical (NLO) crystal

PAIR (National) held during 11-13, December 2016 at Mangalore University, Mangalore, Karnataka

Modification of optical properties of MPA capped colloidal CdTe QDs against gamma irradiation with varied pH.

B C Hemaraju and A P Gnana Prakash, The effect of Co-60 gamma irradiation on chemical, ac and dc electrical properties of ammonium dihydrogen orthophosphate nonlinear optical (NLO) crystal, Indian Journal of Advances in Chemical Sciences, S1 (2016) 60-63.

International conference on advanced materials and technology (ICMAT-16), Sri Jayachamarajendra College of Engineering Mysuru, 26th-28th May 2016.

The effect of Co-60 gamma irradiation on chemical, ac and dc electrical properties of ammonium dihydrogen orthophosphate nonlinear optical (NLO) crystal

B C Hemaraju, M Ahlam, N Pushpa, K M Mahadevan, and AP Gnana Prakash, Synthesis, growth and characterization of a new promising organic nonlinear optical crystal: 4-Nitrophenyl hydrazone. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 151 (2015) 854-860

B C Hemaraju and A P Gnana Prakash, Growth, optical, thermal and dielectric studies of new organic nonlinear optical crystal (R)-2-cyano-N-(1-phenylethyl)acetamide Optik: international journal for light and electron optics 126 (2015) 3049–3052. 

DAE – SSPS (National) held during 26-30, December 2016 at KIIT University, Bhubaneswar, Odisha.

ZnS Shell Growth on Thiol Capped CdTe Quantum Dots Using Gamma Irradiation.

B C Hemaraju, B S Madhukar, D G Bhadregowda and A P Gnana Prakash, Growth and characterization of new organic nonlinear optical crystal (R)-2-cyano-N-(1-phenylethyl) acetamide, AIP Conference Proceedings, 1591,1720-1722, (2014).https://doi.org/10.1063/1.4873089

Prakash H.R,. Prasanna . A. A, Ram .S. 6th International Conference on Advancements in Polymeric Materials, February 20-22, 2015, IISc, Bangalore

Synthesis of a novel series of multiferroic Ni41-xAgxMn50Sn9 (x≤2) Heusler alloys.

NANO-15 (International) held during 7-10, December at KSR Campus, Tiruchengode, Tamilnadu.

Gamma Irradiation Effects on TGA Capped Colloidal CdTe Quantum Dots.

NSPA-15 (National) held during 9-11, December 2015 at Dept. of Optoelectronics, University of Kerala, Tiruvananthapuram, Kerala

Electron Irradiation Effects on MPA Capped CdTe Quantum Dots

58thDAE- Solid State Physics Symposium, Thapar University Patiala, December 17-21, 2013.

Growth and characterization of new organic nonlinear optical crystal (R)-2-cyano-N-(1-phenylethyl) acetamide

M A Ahlam, B C Hemaraju and A P Gnana Prakash, Growth and characterization of pure and doped organic nonlinear optical single crystal: l-Alanine alaninium nitrate (LAAN), Optik-International Journal for Light and Electron Optics, 124 (2013) 5898-5905.

National conference on “Recent trends in Chemical Research” (NCRTCR-2014) Sri Jayachamarajendra College of Engineering, Mysore January 3-4. 2014.

Growth and characterization of 5-chloro-2(3H)benzoxazolone picrate: Crystal for nonlinear optical applications

UGC sponsored two day National Seminar on “Materials Science and Engineering (NSMSE-2014)” JSS College of Arts, Commerce and Science Ooty road Mysore, March 21-22, 2014.

Studies on the optical and dielectric properties of 5-chloro-2(3h)benzoxazolone picrate: A nonlinear optical crystal

A. A. Prasanna and S. Ram, 99th Indian Science Congress (held during Jan. 3-7, 2012, at Bubaneswar, India), MSP-54.

Nanostructured Heusler Ni50Mn25+xSn25-x (7≤x≤12) alloys a potential magnetic coolant with structural magnetic transitions

A. A. Prasanna and S. Ram, International Conference on Advanced Nanomaterials and Nanotechnology (held during Dec. 8-10, 2011, at IIT Guwahati, Assam, India), pp. 393.

Irreversible caloric transitions in Heusler Ni-Mn-Sn alloys of granular nanostructure

International Conference on Advances in Materials and Materials Processing (held during Dec. 9-11, 2011, at IIT Kharagpur, West Bengal, India), pp. 195

Coexistence of martensite and austenite states in a Heusler Ni39+xMn50Sn11-x (x£2) alloy of nanolaminates,

A. A. Prasanna and S. Ram, International Conference on Advanced Materials (held during Dec. 12-16, 2011, at PSG College of Technology, Coimbatore, India), G020, pp. 155.

A. A. Prasanna and S. Ram, 56th DAE-Solid State Physics Symposium (held during Dec. 19-23, 2011, at SRM University, Chennai, India), P-225, I-15

Giant Hall resistivity at low magnetic fields in nanocrystalline Ni50Mn32Sn18Heusler alloy,

A. A. Prasanna and S. Ram, International Conference on Theoretical and Applied physics (held during Dec. 1-2, 2011, at IIT Kharagpur, West Bengal, India), p.146

Effect of residual local strains on functional properties    in a granular nanostructure in Heusler Ni39+xMn50Sn11-x (x≤2) alloys

A. A. Prasanna and S. Ram, International Conference on Nanoscience, Engineering, and Technology (held during Nov. 28-30, 2011, at Sathyabama University, Chennai, India), pp.492.

Effect of crystallite size on Vickers microhardness in nanostructured Heusler Ni39+xMn50Sn11-x (x≤2) alloys

A. A. Prasanna and S. Ram, National Conference cum Workshop on Recent Developments in Engineering Materials (held during May 12–14, 2011, at Birla Institute of Technology, Mesra, Ranchi, India), OP1, pp. 10.

Magnetic field dependence of martensite transition and magnetocalory in Heusler Ni50Mn32Sn18 alloy

A. Prasanna and S. Ram, National Conference on Sensors & Actuators: Science to Technology (held during March 11–12, 2011, at CGCRI, Kolkata, West Bengal, India), P46, pp. 92

Heusler Ni50Mn32Sn18 alloy; a potential magnetic sensing material

A. A. Prasanna and S. Ram, National Conference on Magnetic Materials and Applications (held during Jan. 24-25, 2011, at S. N. Bose National Centre for Basic Sciences, Kolkata, India), PP32, pp. 121.

Successive phase transitions and inverse magnetocalory in Ni41-xMn50Sn9+x Heusler alloys

A. A. Prasanna and S. Ram, International Conference on Advanced Materials, Manufacturing, Management and Thermal Sciences (held during Nov. 18-19, 2010, SIT Tumakur, Karnataka

Magnetoresistance in ferromagnetic Ni-Mn-In Heusler alloys

A. A. Prasanna and S. Ram, International Symposium on Materials Chemistry (held during Dec. 7-11, 2010, at Bhabha Atomic Research Centre, Mumbai, India), F-11, pp. 255.

Ferromagnetism in austenite and martensite states in a new Ni40.5Mn50Sn9.5Heusler alloy of nanocrystallites

A. A. Prasanna and S. Ram, International Conference on Fundamental and Applications of Nanoscience and Technology (held during Dec. 9-11, 2010, at Jadhavpur University, Kolkata, West Bengal, India), P28,  pp.154

Magnetoresistance in Ni-Mn-SnnanocrystallineHeusler alloys

A. A. Prasanna and S. Ram, International Conference on Multifunctional Materials (held during Dec. 6-9, 2010, at Department of Physics, Banaras Hindu University, Utter Pradesh, India),  PP110, pp. 230

Anomalous electrical and magnetotransport properties in Ni-Mn-SnHeusler alloys

A. A. Prasanna and S. Ram, National Seminar on Ferroelectrics and Dielectrics-XVI (held during Dec.  2-4, 2010, at Guru Ghasidas University, Bilaspur, Chattisgarh, India), P34, pp. 65.

Heusler Ni50Mn50-xSnx alloys a possible multiferroic material

A. A. Prasanna and S. Ram, National Metallurgists’ Day-Annual Technical Meeting (held during Nov. 14-16, 2010, at Indian Institute of Science, Bangalore, India), P1.45, pp. 29.

Martensite transformation in Ni40.5Mn50Sn9.5nanocrystallites

A. A. Prasanna and S. Ram, International Conference on Nanomaterials (held during Apr. 27-29, 2010, at Mahatma Gandhi University, Kottayam, Kerala, India), IL86,  pp. 80.

Anomalous change in electrical resistivity in martensite to austenite transition in Ni2MnSn nanocrystallites of Heusler alloys

Synthesis and characterization of sol-gel prepared alkali ions doped PLZT ceramics, R. N. P. Choudhary, M. R. Rangaraju and H. R. Rukmini,ISSS-SPIE SM 228 (2002) 86.

1. Structural and electrical properties of Sr5RTi3Nb7O30 (R = rare earth ion) ceramics.

M. R. Rangaraju, Alok Kumar Singh and R. N. P. Choudhary, National Conference on Frontiers in Materials Science and Technology (FMST-02) Mats. Sci. Centre, IIT Kharagpur Feb 22 –23.

2. Structural and electrical properties of Sr5EuTi3Nb7O30 ceramics prepared through chemical route.

M. R. Rangaraju and R. N. P. Choudhary, National conference on Optical and electronic properties of Novel Materials. Dept. of Physics, Vidyasagar University, Medinipur and Centre for Theoretical studies IIT Kharagpur April 5 – 7, 2002.

3. Diffuse Phase Transition in Sr5LaTi3-xZrxNb7O30 (x = 0,1,2 and 3) ferroelectric ceramics.

M. R. Rangaraju, R. N. P. Choudhary and H. R. Rukmini, 12th National Seminar on Ferroelectrics and Dielectrics, M.R.C I.I.Sc. Bangalore, Dec. 2002.

4. Study of ferroelectric phase transition in Sr5RTi3Nb7O30 (R = rare earth) ceramics.

M. R. Rangaraju, Alok Kumar Singh and R. N. P. Choudhary, National Seminar on Physics of Materials for Electronic and Optoelectronic Devices, Dept. of Physics, Jai Narain Vyas University, Jodhpur, Feb. 2002.

5. Phase transition in Sr5NdTi3-xZrxNb7O30 (x = 0,1,2 and 3) ferroelectric ceramics.

M. R. Rangaraju, R. N. P. Choudhary and H. R. Rukmini, National Conference on Physics of Condense Matter-2003, T.M.Bhagalpur University, Bhagalpur, Bihar Jan. 2003.

6. Effect of Zr+4 and Ta+5 cation substitution on structural, dielectric and electrical properties of Sr5LaTi3Nb7O30 ferroelectric ceramic 

M. R. Rangaraju, R. N. P. Choudhary and H. R. Rukmini, National Symposium on Advanced Electronic materials and Information technology, April 2003, School of Pure and Applied Physics, Guru Ghasidas University, Bilaspur

7. Diffuse Phase Transition in Sr5RTi3Nb7O30 (R = rare earth ions) ferroelectric ceramics: an impedance spectroscopic study.

M. R. Rangaraju, R. N. P. Choudhary and H. R. Rukmini, 4th Asian Meeting on Ferroelectrics (AMF-4), December 12 – 15, 2003. MRC IISc. Bangalore. 

1. Structural, dielectric and electrical properties of Sr5RTi3Nb7O30 (R = Gd and Dy) ceramics.

M. R. Rangaraju and R. N. P. Choudhary, Mats. Letts. 57 (2003) 2980

2. Dielectric and electrical properties of Sr5EuCr3Nb7O30  nanoceramics prepared using novel chemical route.

M. R. Rangaraju, R. N. P. Choudhary and S. Ram, Phys. Stat. Sol. (b): 239 (2003) 480

3. Effect of Zr4+ ion substitution on structural, dielectric and electrical properties of Sr5LaTi3-xZrxNb7O30 (x = 0,1,2 and 3) ceramics.

M. R. Rangaraju and R. N. P. Choudhary, J. Mats. Sci. 39 (2004) 1765

4. Effect of Zr4+ ion substitution on structural, dielectric and electrical properties of Sr5SmTi3-xZrxNb7O30 (x = 0,1,2 and 3) ceramics.

M. R. Rangaraju and R. N. P. Choudhary.       Mats. Chem. and Phys.99 (1) (2006) 135

5. Synthesis and characterization of sol-gel prepared alkali ions doped PLZT ceramics. 

R. N. P. Choudhary, M. R. Rangaraju and H. R. Rukmini, ISSS-SPIE SM 228 (2002) 86 

6. Studies of structural and electrical properties of Sr4Na2NdTi3Nb7O30 ferroelectrics.

M. R. Rangaraju and R. N. P. Choudhary, Mats. Sci. and Engg. B (revised version submitted)

7. Structural, dielectric and electrical properties of Sr5GdTi3X7O30 (X = Nb and Ta) ceramics an impedance spectroscopic study.

M. R. Rangaraju and R. N. P. Choudhary, J. Eur. Ceramic Soc. (revised version submitted)

8. Effect of Zr ion substitution on electrical properties of Sr5NdTi3Nb7O30 ceramic: an impedance spectroscopic study

M. R. Rangaraju and R. N. P. Choudhary, British Ceramic Transaction (Communicated)

Diffuse Phase Transition in Sr5RTi3Nb7O30 (R = La, Nd and Sm) ceramics. M. R. Rangaraju and R. N. P. Choudhary, J. Phys. Chem. Solids 64 (2003) 847

Structural, dielectric and electrical properties of Sr5RTi3Nb7O30 (R = Gd and Dy) ceramics.M. R. Rangaraju and R. N. P. Choudhary Mats. Letts. 57 (2003) 2980.

Dielectric and electrical properties of Sr5EuCr3Nb7O30 nanoceramics prepared using novel chemical route.M. R. Rangaraju, R. N. P. Choudhary and S. Ram Phys. Stat. Sol. (b): 239 (2003) 480.

Effect of Zr4+ ion substitution on structural, dielectric and electrical properties of Sr5LaTi3-xZrxNb7O30 (x = 0,1,2 and 3) ceramics.M. R. Rangaraju and R. N. P. Choudhary, J. Mats. Sci. 39 (2004) 1765

Diffuse Phase Transition in Sr5RTi3Nb7O30 (R = rare earth ions) ferroelectric ceramics: an impedance spectroscopic study. M. R. Rangaraju, R. N. P. Choudhary and H. R. Rukmini, Ferroelectrics 325: 25 – 32 (2005)

Effect of Zr4+ ion substitution on structural, dielectric and electrical properties of Sr5SmTi3-xZrxNb7O30 (x = 0,1,2 and 3) ceramics. M. R. Rangaraju and R. N. P. Choudhary, Mats. Chem. and Phys.99 (1) (2006) 135.