Contact Information

E-mail : mano[*AT]iitp.ac.in
Personal Webpage :

Phone : +91-612-2552013

Fax :  +91-612-2277383

Research Interest

Magnetic Nanomaterials and Oxide Materials

Teaching

PH 102: Physics-II (B. Tech. I yr., Theory & Tutorial)

Publications

1. Silver Fused Conducting Fiber Formation of Au@Ag Core-shell Nanoparticles Mediated by Ascorbic Acid. A. Murugadoss, Manoranjan Kar, Renu Pasricha and Arun Chattopadhyay, Plasmonics,  (In Press)

2. Ferromagnetism in Electron Doped Y_1-xCe_xMnO₃.  S. Srivastava, Manoranjan Kar, and S. Ravi. J. Magn. Magn. Mat. (In press)

3. Ferromagnetic Insulating and Spin Glass behaviour in Cr Substituted La_0.85Ag_0.15MnO₃ Compounds. S. K. Srivastava, Manoranjan Kar and S. Ravi, J. Of Physics Condensed Matter 2008 (In Press).

4. Effect of Al Substitution on La_0.85Ag_0.15MnO₃ Double Exchange Ferromagnetic Compound. S. K. Srivastava, Manoranjan Kar and S. Ravi, Materials Science Eng. B, 147 (2008), 84-89.

5 . Acetanilide Mediated Reversible Assembly and Disassembly of Au Nanoparticles and Their Catalytic Activities. A. Murugadoss, Manoranjan Kar and Arun Chattopadhyay. Journal of Colloid and Interface Science, 2008 (in Press).

6. Neutron Powder Diffraction Studies in CaMn_1-xCu_xO₃ (x = 0, 0.20). S. Ravi, Manoranjan Kar, S. M. Borah and P.S.R. Krishna. Crystal Research and Technology, 2008 (in Press).

7. Preparation and Characterization of Hexagonal Y_1-xCe_xMnO₃. S. K. Srivastava, Manoranjan Kar and S. Ravi, Ind. Journal of Phys, 82, 2008, 195-200, 2008.

8. Effect of Co Doping on the Magnetic Properties of La_0.85Ag_0.15(Mn_1-yCo_y)O₃. S. K. Srivastava, Manoranjan Kar and S. Ravi, J. Mag. Mag. Matt. 2008 (In Press).

9. Acid Phosphate impregnated Titania Catalyzed Nitration of Aromatic Compounds with Nitric Acid.  Saitanya K. Bharadwaj, Sahid Hussain, Manoranjan Kar and Mihir K. Chaudhuri, Applied Catalysis A: General, 2008 (in Press).

10. Al(H₂PO₄)₃: An efficient catalyst for nitration of organic compounds with nitric acid. Saitanya K. Bharadwaj, Sahid Hussain, Manoranjan Kar, Mihir K. Chaudhuri, Catalysis Communication, 2008 (In Press).

11. Electrical Transport and Magnetic Properties on La_0.85Ag_0.15(Mn_1-yAl_y)O₃Compound. S. K. Srivastava, Manoranjan Kar and S. Ravi, Indian Journal of Physics 82 (6) (2008)

12. Linear and Non Linear ac Susceptibility studies in La(Mn_1-xCu_x)O₃.  S. Srivastava, Manoranjan Kar, and S. Ravi, J. Magn. Magn. Mat. 307, 318-324 (2006).

13. Study of Electrical Transport and Magnetic Properties in CaMn_1-xCu_xO₃. Manoranjan Kar, S. M. Borah and S. Ravi, Mat. Scien. & Eng. B, 129, 54-58 (2006).

14. Critical behaviour studies in La_1-xAg_xMnO₃ Double-Exchange Ferromagnet. Manoranjan Kar, A. Perumal and S. Ravi, Physica Status Solid B, 243, 1908-1913 (2006).

15. Electrical Resistivity and ac Susceptibility Studies in Sr_1-xLa_xMnO₃. Manoranjan Kar and S. Ravi, Mod. Phys. Lett. B, 20, 1517-1528, (2006).

16. Study of electrical transport and ac susceptibility in LaMn_1-xCu_xO₃. Manoranjan Kar and S. Ravi, Mod. Phys. Lett. B, 19, 317-330, (2005).

17. Magneto-Resistivity, Ferromagnetism and Charge Ordering in Ba_1-xLa_xMnO_3. Manoranjan Kar and S. Ravi, Mat. Scien. & Eng. B, 123, 95-101 (2005).

18. Study of Structural, Electrical Transport and Magnetic Properties in La_1-xAg_xMnO₃ Compounds. Manoranjan Kar and S. Ravi, Modern Physics Letters B, 18 (221-231) 2004.

19. Electrical resistivity and ac susceptibility studies in La_1-xAg_xMnO₃. Manoranjan Kar and S. Ravi, Mat. Scien. & Eng. B, 110 (46-51) 2004.

20. Study of magneto-resistivity in La_1-xAg_xMnO₃ compounds. S. Ravi and Manoranjan Kar, Physica B, 348 (169-176) 2004.

21. Study of structural, magnetic, and electrical transport properties in La_1-xCu_xMnO₃. Manoranjan Kar and S.Ravi, Mat. Scien. & Eng. B, 107 (332-336) 2004.

22. Metal-insulator transition in electron-doped Ba_1-xLa_xMnO₃ compounds. Manoranjan Kar and S. Ravi, PRAMANA-J. of Physics, 58 (1009-1012) 2002.

Papers Published in Refereed Conference Proceedings:

23. Spin glass behavior in in La(Mn_1-xCu_x)O₃ compounds. S. K. Srivastava, Manoranjan Kar and S. Ravi, Proceeding, DAE solid state symposium, Dec. 2005, Mumbai, India 50 (2005) 825-826

24. Effect of Co Substitution on Crystal Structure and Magnetic Property of La_0.85Ag_0.15Mn_1-yCo_yO₃ (y = 0 to 1) Compounds. S. K. Srivastava, Manoranjan Kar and S. Ravi, Proceeding, DAE solid state symposium, Dec. 2006, Bhopal, India 51 (2006) 851-852 .

25. Reentrant Spin Glass Behavior in (La_0.85Ag_0.15)(Mn_0.85M_0.15)O₃ (M = Co, Cr). S. K. Srivastava, Manoranjan Kar and S. Ravi, Proceeding, DAE solid state symposium, Dec. 2007,Mysore India 52 (2007) 1017-1018.

26. Effect of Co doping on the crystal structure, electrical transport and magnetic properties of (La_0.85Ag_0.15)(Mn_1-yCo_y)O₃. S. K. Srivastava, Manoranjan Kar and S. Ravi, Presented in Latin-American Workshop, Aug. 2007, Rio de Janeiro, Brazil

27. Study of Electrical Transport, Magnetic Properties of La_0.85Ag_0.15Mn_1-xT_xO₃ (T=Co,Al). S. K. Srivastava, Manoranjan Kar and S. Ravi, INSA-HAS Workshop, Dec. 2006 Uni. Of Hyderabad, India

28. Crystal Structure Studies on La_0.85Ag_0.15Mn_1-yAl_yO₃Compounds

S. K. Srivastava, Manoranjan Kar and S. Ravi, Crystallography Conference, March 2007, Chennai, India

29. Crystallite Size Determination by Using XRD. Manoranjan Kar and Kaustubh Acharyya, ACTON 2005, Page 37, IIT Rorkee.

30. Characterization of La_0.85Ag_0.15(Mn_1-xCo_x)O₃ (x = 0 to 0.15) Compounds. A. K. Saha, Manoranjan Kar and S. Ravi, CU Hyderabad, NCMS, 2005.

31.  Electrical Resistivity Studies on   Ca_0.95A_0.05MnO₃ Compounds   (A = V, Nb, and Sn). S. M. Borah, Manoranjan Kar and S. Ravi, Proceeding of DAE Solid State Physics Symposium,46(193)2004.

32. Electrical Resistivity and AC susceptibility Studies in Perovskite Manganites. Manoranjan Kar, Proceeding of DAE Solid State Physics Symposium- 2004,49, (2004), 812-813.

33. Metal-Insulator Transitions in La_1-xCu_xMnO₃ Compounds.  Manoranjan Kar and S. Ravi, Proceeding of DAE Solid State Physics Symposium-2003,46,891-892(2003).

34. Study of Crystal Structure in La_1-xAg_xMnO₃ Compounds. Manoranjan Kar and S. Ravi, X-ray Tech. in Res. and Industry (XTRI-2003), DMRL, Hyderabad, Dec. 3-5, 2003.

35. Electrical Resistivity and Crystal Structure Studies on Ca(Mn_1-xCu_x)O₃ Compounds. Manoranjan Kar and S. Ravi, Proceeding of DAE Solid State Physics (India), Vol.  44 (473-474)2001.

36. Colossal Magneto-Resistiity In La_1-xAg_xMnO₃ Compounds. S. Ravi and Manoranjan Kar, Recent Developments & Challenges in Physics (RDCP-2002), School of Physics, University of Hederabad.

37.  Study of M-H Loops on YNi2B2C Superconductors Using Critical State Model. S. Ravi, Manoranjan Kar and G. Rangarajan, Proceeding of DAE Solid State Physics   Symposium,43(428) 2000.

Last updated : 16th March, 2009