Items where Author is "Shivakumara, C."

Hari Krishna, R. ; Nagabhushana, B.M. ; Sherikar, Baburao N. ; Suriya Murthy, N. ; Shivakumara, C. ; Thomas, Tiju (2015) Luminescence enhancement in monoclinic CaAl2O4:Eu2+, Cr3+ nanophosphor by fuel-blend combustion synthesis Chemical Engineering Journal, 267 . pp. 317-323. ISSN 1385-8947

Nethravathi, C. ; Nisha, T. ; Ravishankar, N. ; Shivakumara, C. ; Rajamathi, M. (2009) Graphene–nanocrystalline metal sulphide composites produced by a one-pot reaction starting from graphite oxide Carbon, 47 (8). pp. 2054-2059. ISSN 0008-6223

Bellakki, Manjunath B. ; Baidya, Tinku ; Shivakumara, C. ; Vasanthacharya, N. Y. ; Hegde, M. S. ; Madras, Giridhar (2008) Synthesis, characterization, redox and photocatalytic properties of Ce_1-xPd_xVO₄ (0 ≤ x ≤ 0.1) Applied Catalysis B: Environmental, 84 (3-4). pp. 474-481. ISSN 0926-3373

Bellakki, Manjunath B. ; Shivakumara, C. ; Baidya, Tinku ; Prakash, A. S. ; Vasanthacharya, N. Y. ; Hegde, M. S. (2008) Synthesis, structure and oxygen-storage capacity of Pr_1-xZr_xO_2-δ and Pr_1-x-yPd_yZr_xO_2-δ Materials Research Bulletin, 43 (10). pp. 2658-2667. ISSN 0025-5408

Nethravathi, C. ; Rajamathi, Jacqueline T. ; Ravishankar, N. ; Shivakumara, C. ; Rajamathi, Michael (2008) Graphite oxide-intercalated anionic clay and its decomposition to graphene-inorganic material nanocomposites Langmuir, 24 (15). pp. 8240-8244. ISSN 0743-7463

Nethravathi, C. ; Ravishankar, N. ; Shivakumara, C. ; Rajamathi, Michael (2007) Nanocomposites of α-hydroxides of nickel and cobalt by delamination and co-stacking: enhanced stability of α-motifs in alkaline medium and electrochemical behaviour Journal of Power Sources, 172 (2). pp. 970-974. ISSN 0378-7753

Prakash, A. S. ; Shivakumara, C. ; Hegde, M. S. (2007) Single step preparation of CeO₂/CeAlO₃/γ-Al₂O₃ by solution combustion method: phase evolution, thermal stability and surface modification Materials Science and Engineering: B, 139 (1). pp. 55-61. ISSN 0921-5107

Prakash, A. S. ; Shivakumara, C. ; Hegde, M. S. ; Dupont, L. ; Tarascon, J. -M. (2007) Synthesis of non-stoichiometric Bi₂O_4-x by oxidative precipitation Materials Research Bulletin, 42 (4). pp. 707-712. ISSN 0025-5408

Radha, A. V. ; Kamath, P. Vishnu ; Ravishankar, N. ; Shivakumara, C. (2007) Suppression of the reversible thermal behavior of the layered double hydroxide (LDH) of Mg with Al: stabilization of nanoparticulate oxides Langmuir, 23 (14). pp. 7700-7706. ISSN 0743-7463

Britto, Sylvia ; Rajamathi, Jacqueline T. ; Ravishankar, N. ; Shivakumara, C. ; Rajamathi, Michael (2006) pH mediated delamination of anionic clay-like nickel–zinc hydroxysalt in water through intercalation of zwitterionic p-aminobenzoate ions Solid State Sciences, 8 (2). pp. 162-167. ISSN 1293-2558

Venugopal, B. R. ; Ravishankar, N. ; Perrey, Christopher R. ; Shivakumara, C. ; Rajamathi, Michael (2006) Layered double hydroxide-CdSe quantum dot composites through colloidal processing: effect of host matrix-nanoparticle interaction on optical behavior Journal of Physical Chemistry B, 110 (2). pp. 772-776. ISSN 1520-6106

Nethravathi, C. ; Harichandran, G. ; Shivakumara, C. ; Ravishankar, N. ; Rajamathi, Michael (2005) Surfactant intercalated α-hydroxides of cobalt and nickel and their delamination-restacking behavior in organic media Journal of Colloid and Interface Science, 288 (2). pp. 629-633. ISSN 0021-9797

Shivakumara, C. ; Subbanna, G. N. ; Lalla, N. P. ; Hegde, M. S. (2004) Na substitution for La- and Mn-sites in LaMnO₃ from alkali halide fluxes: low temperature synthesis, structure and properties Materials Research Bulletin, 39 (1). pp. 71-81. ISSN 0025-5408

Shivakumara, C. ; Hegde, M. S. ; Prakash, A. S. ; Khadar, A. M. A. ; Subbanna, G. N. ; Lalla, N. P. (2003) Low temperature synthesis, structure and properties of alkali-doped La₂NiO₄, LaNiO₃ and LaNi_0.85Cu_0.15O₃ from alkali hydroxide fluxes Solid State Sciences, 5 (2). pp. 351-357. ISSN 1293-2558

Shivakumara, C. ; Hegde, M. S. ; Rajagopal, H. ; Sequiera, A. (2000) Neutron diffraction studies of La₄BaCu₄MO_13+δ (M = Ni and Co) oxides Materials Research Bulletin, 35 (12). pp. 2063-2068. ISSN 0025-5408

Das, A. ; Sahana, M. ; Yusuf, S. M. ; Madhav Rao, L. ; Shivakumara, C. ; Hegde, M. S. (2000) Magnetic structure of sodium and potassium doped lanthanum manganites Materials Research Bulletin, 35 (5). pp. 651-659. ISSN 0025-5408

Sahana, M. ; Hegde, M. S. ; Shivakumara, C. ; Prasad, V. ; Subramanyam, S. V. (1999) Colossal magnetoresistance in potassium doped lanthanum manganite: a comparative study of polycrystalline solid and thin film Journal of Solid State Chemistry, 148 (2). pp. 342-346. ISSN 0022-4596

Singh, Ram Niwas ; Shivakumara, C. ; Vasanthacharya, N. Y. ; Subramanian, S. ; Hegde, M. S. ; Rajagopal, H. ; Sequeira, A. (1998) Synthesis, structure, and properties of sodium or potassium-doped lanthanum orthomanganites from NaCl or KCl flux Journal of Solid State Chemistry, 137 (1). pp. 19-27. ISSN 0022-4596

Sahana, M. ; Singh, R. N. ; Shivakumara, C. ; Vasanthacharya, N. Y. ; Hegde, M. S. ; Subramanian, S. ; Prasad, V. ; Subramanyam, S. V. (1997) Colossal magnetoresistance in epitaxial La_(1-x-y)Na_yMnO₃ thin film Applied Physics Letters, 70 (21). pp. 2909_1-2909_3. ISSN 0003-6951

Shivakumara, C. ; Hegde, M. S. ; Subbanna, G. N. (1996) Synthesis, structure and IR absorption studies of LnBaCuCoO₅ (Ln=rare earth) oxides Bulletin of Materials Science, 19 (4). pp. 607-613. ISSN 0250-4707

Gopalakrishnan, J. ; Shivakumara, C. ; Manivannan, V. (1994) Superconducting thallium cuprates obtained by substitution of copper for thallium in the double-thallium layer cuprate (T12212) Materials Research Bulletin, 29 (4). pp. 369-376. ISSN 0025-5408

Manivannan, V. ; Shivakumara, C. ; Gopalkrishnan, J. (1994) Evidence for two distinct mechanisms for holes in single-thallium layer cuprate superconductors Modern Physics Letters B, 8 (5). pp. 339-343. ISSN 0217-9849

Gopalakrishnan, J. ; Vijayaraghavan, R. ; Nagarajan, R. ; Shivakumara, C. (1992) In defense of the bromine method for the determination of hole concentration in superconducting thallium cuprates Journal of Solid State Chemistry, 96 (2). pp. 468-469. ISSN 0022-4596

Gopalakrishnan, J. ; Vijayaraghavan, R. ; Nagarajan, R. ; Shivakumara, C. (1991) Determination of hole concentration in superconducting thallium cuprates Journal of Solid State Chemistry, 93 (1). pp. 272-275. ISSN 0022-4596