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Functional Inorganic Nanostructures Laboratory

Materials Research Centre

Indian Institute of Science

 

 

 
 

 

 

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142.     S. Kundu, A. Leelavathi, Giridhar Madras, N. Ravishankar,

                Room Temperature Growth of Ultrathin Au Nanowires with High Areal Density over Larger Areas by In-situ Functionalization of Substrate

             Langmuir, (in press) (2014)

 

 

                                             

 

141.     A. Leelavathi, Giridhar Madras, N. Ravishankar,

                New Insights into Electronic and Geometric Effects in the Enhanced Photoelectrooxidation of Ethanol Using ZnO Nanorod/Ultrathin Au Nanowire Hybrids

             Journal of the American Chemical Society, (in press) (2014)

 

 

 

 

140.     Ahin Roy, S. Kundu, K. Muller, A. Rosenauer, S. Singh, P. Pant, M.P. Gururajan, P. Kumar, J. Weissmuller, A.K. Singh, N. Ravishankar,

                Wrinking of Atomic Planes in Ultrathin Au Nanowires

             Nanoletters, 14(8): p. 4859-66. (2014)

 

 

                    

 

139.     S. Kundu, P. Kundu, G. Van Tendeloo, N. Ravishankar,

                Au2Sx/CdS Nanorods by Cation Exchange: Mechanistic Insights into the Competition Between Cation-Exchange and Metal Ion Reduction

             Small, 10(19): p. 3895-900. (2014)

 

 

                        

 

138.     Ahin Roy, T. Pandey, N. Ravishankar, and A.K. Singh,

                Semiconductor-like Sensitivity in Metallic Ultrathin Gold Nanowire-based Sensors

             J. Phys. Chem. C, 118(32): p. 18676-682. (2014)

 

 

 

 

 

137.     Kundu, P., S. Turner, S.V. Aert, N. Ravishankar, and G.Van Tendeloo,

                Atomic Structure of Quantum Gold Nanowires: Quantification of the Lattice Strain.

             ACS Nano, 8 (1) : p. 499-506. (2014)

 

                    

 

136.     Kundu, P., H. Heidari, S. Bals, N. Ravishankar, and G.Van Tendeloo,,

                Formation and Thermal Stability of Gold–Silica Nanohybrids: Insight into the Mechanism and Morphology by Electron Tomography.

             Angewandte Chemie International Edition, 5 : p. 1-6. (2014)

 

                     

 

135.     Singhania, N., E.A. Anumol, N. Ravishankar, and G. Madras,

                Influence of CeO2 morphology on the catalytic activity of CeO2-Pt hybrids for CO oxidation.

             Dalton Transactions, 42 : p. 15343-15354. (2013)

 

134.     Roy, A., T. Pandey, N. Ravishankar, and A.K. Singh,

                Single crystalline ultrathin gold nanowires: Promising nanoscale interconnects.

             AIP Advances, 3 (3): p. 032131-032131-7. (2013)

 

133.     Nagaboopathy, M., N. Ravishankar, and S. Raghavan,

                Synergistic Effect of Reactor Chemistry and Compressive Stress on Dislocation Bending during GaN Growth.

             Applied Physics Letters, 103 : p. 041912-5. (2013)

 

132.     Leelavathi, A., B. Mukherjee, C. Nethravathi, S. Kundu, M. Dhivya, N. Ravishankar, and G. Madras,

                Highly photoactive heterostructures of PbO quantum dots on TiO2.

             RSC Advances, 3 : p. 20970-20977. (2013)

 

131.     Leelavathi, A., G. Madras, and N. Ravishankar,

                Origin of enhanced photocatalytic activity and photoconduction in high aspect ratio ZnO nanorods.

             Physical Chemistry Chemical Physics, 15 : p. 10795-10802. (2013)

 

130.     Kundu, P., E.A. Anumol, and N. Ravishankar,

                Pristine Nanomaterials: Synthesis, Stability and Applications.

             Nanoscale, 5 : p. 5215-24. (2013)

 

129.     Chandrasekar, H., N. Mohan, A. Bardhan, K.N. Bhat, N. Bhat, N. Ravishankar, and S. Raghavan,

                An early in-situ stress signature of the AlN-Si pre-growth interface for successful integration of nitrides with (111) Si

             Applied Physics Letters, 103 : p. 2119021-4 (2013)

 

128.     Chandni, U., P. Kundu, S. Kundu, N. Ravishankar, and A. Ghosh

                Tunability of electronic interactions in ultrathin wires of gold.

             Advanced Materials, 25 : p. 2486-89. (2013)

 

127.     Anumol, E.A., C. Nethravathi, and N. Ravishankar

                Classical Diffusion Pathway for the Formation of Hollow Intermetallics: A Route to Multicomponent Hollow Structures.

             Particle and Particle Systems Characterization, 30 (7): p. 590-98. (2013)

 

126.      Kundu, P., Singhania, N., Giridhar, M and N. Ravishankar

              ZnO/Au Nanohybrids by Rapid Microwave-Assisted Synthesis for CO Oxidation

           Dalton Transactions,41 (29): p. 8762-66. (2012)

 

125.     Kundu, P., U. Chandni, A. Ghosh, and N. Ravishankar

                Pristine, Adherent Ultrathin Gold Nanowires on Substrates and Between Pre-defined contacts via Wet Chemical Route

             Nanoscale, 5 (10): p. 8398–8403. (2012)

 

124.     Kundu, P., E.A. Anumol, C. Nethravathi, and N. Ravishankar

                Existing and Emerging Strategies for the Synthesis of Nanoscale Heterostructures

             Physical Chemistry Chemical Physics, 13: p. 19256-19269. (2011)

 

123.    Chandni, U., P. Kundu, A.K. Singh, N. Ravishankar, and A. Ghosh

               Insulating state and breakdown of Fermi liquid description in molecular-scale single crystalline wires of gold

            ACS Nano, 5(10): p. 8398-8403. (2011)

122.     Butail, G., P.G. Ganesan, R. Teki, R. Mahima, N. Ravishankar, D.J. Duquette, and G. Ramanath

                Branched titania nanotubes through anodization voltage control

            Thin Solid Films, 520(1): p. 235-238. (2011)

 

121.     Anumol, E.A., P. Kundu, P.A. Deshpande, G. Madras, and N. Ravishankar

                New Insights into Selective Heterogeneous Nucleation of Metal Nanoparticles on Oxides by Microwave-Assisted Reduction: Rapid Synthesis of High-Activity Supported Catalysts

            ACS Nano, 5(10): p. 8049-8061. (2011)

 

120.         Nethravathi, C., E.A. Anumol, M. Rajamathi, and N. Ravishankar

                Highly Dispersed Ultrafine Pt and PtRu Nanoparticles on Graphene: Formation Mechanism and Electrocatalytic Activity

                Nanoscale, 3(2): p. 569-71. (2011)

 

119.        Mukherjee, R., T. Chakrabarti, E.A. Anumol, T.A. Abinandanan, and N. Ravishankar

                Thermal Stability of Spherical Nanoporous Aggregates and Formation of Hollow Structures by Sintering - A Phase-Field Study

                ACS Nano, 5(4): p. 2700-06. (2011)

 

118.         Kundu, P., P.A. Deshpande, G. Madras, and N. Ravishankar

                Nanoscale ZnO/CdS Heterostructures with Engineered Interfaces for High Photocatalytic Activity under Solar Radiation

                J. Mater. Chem., 21(12): p. 4209-16. (2011)

117.        Kundu, P., P. Deshpande, C. Nethravathi, M. Rajamathi, G. Madras, and N. Ravishankar

                Ultrafast Microwave-assisted Route to Surfactant-free Ultrafine Pt Nanoparticles on Graphene: Synergistic Co-reduction Mechanism and Exceptional Catalytic Activity

                Chemistry of Materials, 23: p. 2772-80. (2011)

 

116.        Karan, N.S., D.D. Sarma, P. Kundu, N. Ravishankar, and N. Pradhan

                Thermally Induced Cyclic Insertion - Ejection of Dopant ions and Reversible Zinc Blende - Wurtzite Phase Changes in ZnS Nanostructures

                J. Am. Chem. Soc., 133: p. 1666-1669. (2011)

 

 

115.         Jain, A., B. Singh, S. Garg, N. Ravishankar, M. Lane, and G. Ramanath

                Atomistic fracture energy partitioning at a metal-ceramic interface using a nanomolecular monolayer

                Phys. Rev. B., 83: p. 0354121-0354126. (2011)

 

114.        Halder, A., S. Patra, B. Viswanath, N. Munichandraiah, and N. Ravishankar

                Porous, Catalytically Active Palladium Nanostructures by Tuning Nanoparticle Interactions in an Organic Medium

                Nanoscale, 3(2): p. 725-730. (2011)

 

113.        Butail, G., P.G. Ganesan, M. Raddiar, R. Teki, N. Ravishankar, D.J. Duquette, and G. Ramanath

                Kinetics of titania nanotube formation by anodization of titanium films

                Thin Solid Films, 519(3): p. 1821-24. (2011)

 

112.        Anumol, E.A., A. Halder, C. Nethravathi, B. Viswanath, and N. Ravishankar

                Nanoporous Alloy Aggregates: Synthesis and Electrocatalytic Activity

                J. Mater. Chem., 21(24): p. 8721-26. (2011)

111.       W ang, T., R. Mehta, C. Karthik, P. Gopal Ganesan, B. Singh, W. Jiang, N. Ravishankar, T. Borca-Tasciuc, and G. Ramanath

                Microsphere Bouquets of Bismuth Telluride Nanoplates: Room-Temperature Synthesis and Thermoelectric Properties

                J. Phys. Chem. C, 114(4): p. 1796-99. (2010)

 

110.        Viswanath, B., V.V. Shastry, U. Ramamurty, and N. Ravishankar

                Effect of Calcium Deficiency on the Mechanical Properties of Hydroxyapatite Crystals

                Acta Materialia, 58(14): p. 4841-48. (2010)

 

109.        Singh, B., S. Garg, J. Rathore, R. Moore, N. Ravishankar, L. Interrante, and G. Ramanath

                Ring-Opening-Induced Toughening of a Low-Permittivity Polymer-Metal Interface

                ACS Applied Materials and Interfaces, 2(5): p. 1275-80. (2010)

 

108.        Ravishankar, N.

                Seeing is Believing: Transmission Electron Microscopy for Investigating Nanostructures

                J. Phys. Chem. Lett., 1(8): p. 1212-20. (2010)

107.        Patra, S., B. Viswanath, K. Barai, N. Ravishankar, and N. Munichandraiah

                High-Surface Step Density on Dendritic Pd Leads to Exceptional Catalytic Activity for Formic Acid Oxidation

                ACS Applied Materials and Interfaces, 2(11): p. 2965-69. (2010)

 

106.       Nethravathi, C., M. Rajamathi, N. Ravishankar, L. Basit, and C. Felser

                Synthesis of graphene oxide-intercalated a-hydroxides by metathesis and their decomposition to graphene/metal oxide composites

                Carbon, 48(15): p. 4343-4350. (2010)

105.        Mukherjee, B., B. Viswanath, and N. Ravishankar

                Functional Nanoporous Structures by Partial Sintering of Nanorod Assemblies

                J. Phys. D., 43: p. 455301. (2010)

104.       Mahima, S., C. Karthik, S. Garg, R. Mehta, R. Teki, N. Ravishankar, and G. Ramanath

                Branched Copper Nanocrystal Corals by Room-Temperature Galvanic Displacement

                Crystal Growth and Design, 10(9): p. 3925-28. (2010)

103.       Machado, J., N. Ravishankar, and M. Rajamathi

                Delamination and solvothermal decomposition of layered zinc hydroxysalt: formation of bimodal zinc oxide nanostructures

                Solid State Sciences, 12(8): p. 1399-1403. (2010)

102.       Kundu, P., A. Halder, B. Viswanath, D. Kundu, G. Ramanath, and N. Ravishankar

                Nanoscale Heterostructures with Molecular-Scale Single-Crystal Metal Wires

                J. Am. Chem. Soc., 132(1): p. 20-21. (2010)

101.       Halder, A., P. Kundu, B. Viswanath, and N. Ravishankar

                Symmetry and Shape Issues in Nanostructure Growth (Invited Review)

                Journal of Materials Chemistry, 20: p. 4763-72. (2010)

100.       Garg, S., B. Singh, X. Liu, A. Jain, N. Ravishankar, L. Interrante, and G. Ramanath

                Metal-Dielectric Interface Toughening by Catalyzed Ring Opening in a Monolayer

                J. Phys. Chem. Lett., 1: p. 336-340. (2010)

99.          Anumol, E.A., B. Viswanath, P.G. Ganesan, Y. Shi, G. Ramanath, and N. Ravishankar

                Surface Diffusion Driven Nanoshell Formation by Controlled Sintering of Mesoporous Nanoparticle Aggregates

                Nanoscale, 2: p. 1423-25. (2010)

98.          Xianfeng, Y., K. Chinnathambi, L. Xiuyan, F. Junxiang, F. Xionghui, L. Chaolun, N. Ravishankar, W. Mingmei, and R. Ganapathiraman

                Oriented nanocrystal arrays of selectable polymorphs by chemical sculpture

                Chemistry of Materials, 21(14): p. 3197-3201. (2009)

97.          Viswanath, B., S. Patra, N. Munichandraiah, and N. Ravishankar

                Nanoporous Pt with high surface area by reaction-limited aggregation of nanoparticles

                Langmuir, 25(5): p. 3115-3121. (2009)

96.          Viswanath, B., P. Kundu, and N. Ravishankar

                Formation of two-dimensional structures by tuning the driving force of chemical reactions: An interpretation of kinetic control

                Journal of Colloid and Interface Science, 330(1): p. 211-219. (2009)

95.          Viswanath, B., P. Kundu, A. Halder, and N. Ravishankar

                Mechanistic aspects of shape selection and symmetry breaking during nanostructure growth by wet chemical methods (Centenary Feature Article)

                Journal of Physical Chemistry C, 113(39): p. 16866-16883. (2009)

94.          Rajamathi, J.T., M.F. Ahmed, N. Ravishankar, C. Nethravathi, and M. Rajamathi

                Anionic clay-Pt metal nanoparticle composite through intercalation of hexachloroplatinate in nickel zinc hydroxysalt

                Solid State Sciences, 11(7): p. 1270-1274. (2009)

93.          Nethravathi, C., T. Nisha, N. Ravishankar, C. Shivakumara, and M. Rajamathi

                Graphene-nanocrystalline metal sulphide composites produced by a one-pot reaction starting from graphite oxide

                Carbon, 47(8): p. 2054-2059. (2009)

92.          Mukherjee, B., C. Karthik, and N. Ravishankar

                Hybrid Sol-Gel Combustion Synthesis of Nanoporous Anatase

                The Journal of Physical Chemistry C, 113(42): p. 18204-18211. (2009)

91.          Halder, A., S. Sharma, M.S. Hegde, and N. Ravishankar

                Controlled attachment of ultrafine platinum nanoparticles on functionalized carbon nanotubes with high electrocatalytic activity for methanol oxidation

                Journal of Physical Chemistry C, 113(4): p. 1466-1473. (2009)

90.          Halder, A., P. Kundu, N. Ravishankar, and G. Ramanath

                Directed synthesis of rocksalt AuCl crystals

                Journal of Physical Chemistry C, 113(14): p. 5349-5351. (2009)

89.          Basu, J., C.B. Carter, R. Divakar, B. Mukherjee, and N. Ravishankar

                Nanopatterning by solid-state dewetting on reconstructed ceramic surfaces

                Applied Physics Letters, 94(17). (2009)

88.          Basu, J., S. Bhowmick, J.P. Winterstein, N. Ravishankar, and B.C. Carter

                Metal nanostructures on ceramic surfaces for energy applications

                Microscopy and Microanalysis, 15(SUPPL. 2): p. 1442-1443. (2009)

87.          Viswanath, B. and N. Ravishankar

                Controlled synthesis of plate-shaped hydroxyapatite and implications for the morphology of the apatite phase in bone

                Biomaterials, 29(36): p. 4855-4863. (2008)

86.          Viswanath, B., R. Raghavan, N.P. Gurao, U. Ramamurty, and N. Ravishankar

                Mechanical properties of tricalcium phosphate single crystals grown by molten salt synthesis

                Acta Biomaterialia, 4(5): p. 1448-1454. (2008)

85.          Viswanath, B., P. Kundu, B. Mukherjee, and N. Ravishankar

                Predicting the growth of two-dimensional nanostructures

                Nanotechnology, 19(19). (2008)

84.          Venugopal, B.R., N. Ravishankar, and M. Rajamathi

                Interstratification of trioctahedral and dioctahedral smectites through delamination and costacking

                Journal of Colloid and Interface Science, 324(1-2): p. 80-84. (2008)

83.          Sinha, A., T. Mishra, and N. Ravishankar

                Polymer assisted hydroxyapatite microspheres suitable for biomedical application

                Journal of Materials Science: Materials in Medicine, 19(5): p. 2009-2013. (2008)

82.          Rajamathi, J.T., A. Arulraj, N. Ravishankar, J. Arulraj, and M. Rajamathi

                Delamination of surfactant-intercalated brucite-like hydroxy salts of cobalt and copper and solvothermal decomposition of the resultant colloidal dispersions

                Langmuir, 24(19): p. 11164-11168. (2008)

81.          Purkayastha, A., Q. Yan, D.D. Gandhi, H. Li, G. Pattanaik, T. Borca-Tasciuc, N. Ravishankar, and G. Ramanath

                Sequential organic-inorganic templating and thermoelectric properties of high-aspect-ratio single-crystal lead telluride nanorods

                Chemistry of Materials, 20(15): p. 4791-4793. (2008)

80.          Nethravathi, C., J.T. Rajamathi, N. Ravishankar, C. Shivakumara, and M. Rajamathi

                Graphite oxide-intercalated anionic clay and its decomposition to graphene-inorganic material nanocomposites

                Langmuir, 24(15): p. 8240-8244. (2008)

79.          Britto, S., P.V. Kamath, and N. Ravishankar

                Solution decomposition of the layered double hydroxide of Co with Fe: Phase segregation of normal and inverse spinels

                Journal of Colloid and Interface Science, 325(2): p. 419-424. (2008)

78.          Basu, J., R. Divakar, J.P. Winterstein, N. Ravishankar, and C.B. Carter

                In situ microscopy: A tool to understand mechanisms

                Microscopy and Microanalysis, 14(SUPPL. 2): p. 246-247. (2008)

77.          Basu, J., R. Divakar, N. Ravishankar, and C.B. Carter

                Complementary microscopy techniques for characterizing nanostructures

                Microscopy and Microanalysis, 14(SUPPL. 2): p. 374-375. (2008)

76.          Basu, J., C. Barry Carter, R. Divakar, V.B. Shenoy, and N. Ravishankar

                Modified electron-beam-induced deposition of metal nanostructure arrays using a parallel electron beam

                Applied Physics Letters, 93(13). (2008)

75.          Viswanath, B. and N. Ravishankar

                Porous biphasic scaffolds and coatings for biomedical applications via morphology transition of nanorods

                Nanotechnology, 18(47). (2007)

74.          Viswanath, B., R. Raghavan, U. Ramamurty, and N. Ravishankar

                Mechanical properties and anisotropy in hydroxyapatite single crystals

                Scripta Materialia, 57(4): p. 361-364. (2007)

73.          Roy, S., M.S. Hegde, N. Ravishankar, and G. Madras

                Creation of redox adsorption sites by Pd2+ ion substitution in nanoTiO2 for high photocatalytic activity of CO oxidation, NO reduction, and NO decomposition

                Journal of Physical Chemistry C, 111(23): p. 8153-8160. (2007)

72.          Radha, A.V., P.V. Kamath, N. Ravishankar, and C. Shivakumara

                Suppression of the reversible thermal behavior of the layered double hydroxide (LDH) of Mg with Al: Stabilization of nanoparticulate oxides

                Langmuir, 23(14): p. 7700-7706. (2007)

71.          Nethravathi, C., N. Ravishankar, C. Shivakumara, and M. Rajamathi

                Nanocomposites of a-hydroxides of nickel and cobalt by delamination and co-stacking: Enhanced stability of a-motifs in alkaline medium and electrochemical behaviour

                Journal of Power Sources, 172(2): p. 970-974. (2007)

70.          Mukherjee, B. and N. Ravishankar

                A novel solvothermal method for nanoparticle thin films and coatings

                Nanotechnology, 18(2). (2007)

69.          Halder, A. and N. Ravishankar

                Ultrafine single-crystalline gold nanowire arrays by oriented attachment

                Advanced Materials, 19(14): p. 1854-1858. (2007)

68.          Britto, S., A.V. Radha, N. Ravishankar, and P.V. Kamath

                Solution decomposition of the layered double hydroxide (LDH) of Zn with Al

                Solid State Sciences, 9(3-4): p. 279-286. (2007)

67.          Baidya, T., A. Marimuthu, M.S. Hegde, N. Ravishankar, and G. Madras

                Higher catalytic activity of nano-Ce1-x-yTixPdyO2-d compared to nano-Ce1-xPdxO2-d for CO oxidation and N2O and NO reduction by CO: Role of oxide ion vacancy

                Journal of Physical Chemistry C, 111(2): p. 830-839. (2007)

66.          Viswanath, B. and N. Ravishankar

                Biphasic composite of tricalcium phosphate reinforced with hydroxyapatite whiskers

                Mater. Res. Soc. Symp. Proc., 898: p. 201. (2006)

65.          Viswanath, B. and N. Ravishankar

                Interfacial reactions in hydroxyapatite/alumina nanocomposites

                Scripta Materialia, 55(10): p. 863-866. (2006)

64.          Venugopal, B.R., N. Ravishankar, C.R. Perrey, C. Shivakumara, and M. Rajamathi

                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): p. 772-776. (2006)

63.          Riesterer, J.L., S.R. Gilliss, N. Ravishankar, and C.B. Carter

                A study of dewetting on (001) rutile using AFM

                Microscopy and Microanalysis, 12(SUPPL. 2): p. 1028-1029. (2006)

62.          Riesterer, J.L., J.K. Farrer, N. Ravishankar, and C.B. Carter

                Studying trapped grains in alumina using SEM and EBSD

                Microscopy and Microanalysis, 12(SUPPL. 2): p. 1020-1021. (2006)

61.          Riesterer, J.L., J.K. Farrer, N.E. Munoz, S.R. Gilliss, N. Ravishankar, and C.B. Carter

                Studying alumina boundary migration using combined microscopy techniques

                Journal of Physics: Conference Series, 26(1): p. 123-126. (2006)

60.          Karthik, C., N. Ravishankar, K.B.R. Varma, M. Maglione, R. Vondermuhll, and J. Etourneau

                Relaxor behavior of K0.5La0.5Bi2Nb2O9 ceramics

                Applied Physics Letters, 89(4). (2006)

59.          Karthik, C., N. Ravishankar, M. Maglione, R. Vondermuhll, J. Etourneau, and K.B.R. Varma

                Relaxor behavior of K0.5La0.5Bi2Ta2O9 ceramics

                Solid State Communications, 139(6): p. 268-272. (2006)

58.          Halder, A. and N. Ravishankar

                Gold nanostructures from cube-shaped crystalline intermediates

                Journal of Physical Chemistry B, 110(13): p. 6595-6600. (2006)

57.          Farrer, J.K., C.B. Carter, and N. Ravishankar

                The effects of crystallography on grain-boundary migration in alumina

                Journal of Materials Science, 41(3): p. 661-674. (2006)

56.          Britto, S., J.T. Rajamathi, N. Ravishankar, C. Shivakumara, and M. Rajamathi

                PH mediated delamination of anionic clay-like nickel-zinc hydroxysalt in water through intercalation of zwitterionic p-aminobenzoate ions

                Solid State Sciences, 8(2): p. 162-167. (2006)

55.          Baidya, T., A. Gayen, M.S. Hegde, N. Ravishankar, and L. Dupont

                Enhanced reducibility of Ce1-xTixO2 compared to that of CeO2 and higher redox catalytic activity of Ce1-x-yTixPtyO2-d compared to that of Ce1-xPtxO2-d

                Journal of Physical Chemistry B, 110(11): p. 5262-5272. (2006)

54.          Viswanath, B., N. Ravishankar, S. Nayar, and A. Sinha

                Synthesis, sintering and microstructural characterization of nanocrystalline hydroxyapatite composites

                Mater. Res. Soc. Symp. Proc., 845: p. 309-314. (2005)

53.          Ravishankar, N. and C.B. Carter

                Ordered nanostructures by site-specific heterogeneous nucleation

                Philosophical Magazine Letters, 85(10): p. 523-531. (2005)

52.          Rajamathi, J.T., N. Ravishankar, and M. Rajamathi

                Delamination-restacking behaviour of surfactant intercalated layered hydroxy double salts, M3Zn2(OH)8(surf)2·2H2O [M = Ni, Co and surf = dodecyl sulphate (DS), dodecyl benzene sulphonate (DBS)]

                Solid State Sciences, 7(2): p. 195-199. (2005)

51.          Nethravathi, C., S. Sen, N. Ravishankar, M. Rajamathi, C. Pietzonka, and B. Harbrecht

                Ferrimagnetic nanogranular Co3O4 through solvothermal decomposition of colloidally dispersed monolayers of a-cobalt hydroxide

                Journal of Physical Chemistry B, 109(23): p. 11468-11472. (2005)

50.          Nethravathi, C., G. Harichandran, C. Shivakumara, N. Ravishankar, and M. Rajamathi

                Surfactant intercalated a-hydroxides of cobalt and nickel and their delamination-restacking behavior in organic media

                Journal of Colloid and Interface Science, 288(2): p. 629-633. (2005)

49.          Mukherjee, B. and N. Ravishankar

                A general route to nanoparticle thin films and coatings

                Mater. Res. Soc. Symp. Proc., 901: p. 388-393. (2005)

48.          Karthik, C., N. Ravishankar, and K.B.R. Varma

                Structural and dielectric properties of SrBi2-xPb xNb2O9-x/2 (0 < x < 2)

                Ferroelectrics, 324: p. 113-119. (2005)

47.          Gayen, A., K.R. Priolkar, A.K. Shukla, N. Ravishankar, and M.S. Hegde

                Oxide-ion conductivity in CuxCe1-xO2-d (0 < d <0.10)

                Materials Research Bulletin, 40(3): p. 421-431. (2005)

46.          Gayen, A., T. Baidya, A.S. Prakash, N. Ravishankar, and M.S. Hegde

                Influence of cerium precursor on the size and solid solubility of transition metals in combustion synthesized Ce1-xMxO2-d (M = Cu, Pd) nano crystallites: Enhancement of redox properties and catalytic activity

                Indian Journal of Chemistry - Section A Inorganic, Physical, Theoretical and Analytical Chemistry, 44(1): p. 34-48. (2005)

45.          Shetty, S., V.B. Shenoy, C.B. Carter, and N. Ravishankar

                Nanopatterning on reconstructed ceramic surfaces

                Mater. Res. Soc. Symp. Proc., 819: p. 159-164. (2004)

44.          Ravishankar, N., V.B. Shenoy, and C.B. Carter

                Electric Field Singularity Assisted Nanopatterning

                Advanced Materials, 16(1): p. 76-80. (2004)

43.          Nagaveni, K., M.S. Hegde, N. Ravishankar, G.N. Subbanna, and G. Madras

                Synthesis and structure of nanocrystalline TiO2 with lower band gap showing high photocatalytic activity

                Langmuir, 20(7): p. 2900-2907. (2004)

42.          Gilliss, S.R., N. Ravishankar, and C.B. Carter

                Dewetting on the surface of rutile

                Mater. Res. Soc. Symp. Proc., 819: p. 165-170. (2004)

41.          Ravishankar, N., S.R. Gilliss, and C.B. Carter

                Glass and metals on crystalline oxides

                Journal of the European Ceramic Society, 23(15): p. 2777-2785. (2003)

40.          Gilliss, S.R., N. Ravishankar, J.K. Farrer, and C.B. Carter

                Boundary migration in rutile

                Microscopy and Microanalysis, 9(SUPPL. 2): p. 676-677. (2003)

39.          Gilliss, S.R., N. Munoz, C.R. Perrey, J. Riesterer, N. Ravishankar, J.K. Farrer, and C.B. Carter

                Analysis of grain boundary migration in alumina

                Microscopy and Microanalysis, 9(SUPPL. 2): p. 64-65. (2003)

38.          Chattopadhyay, K., N. Ravishankar, T.A. Abinandanan, and V. Varghese

                Understanding milling induced changes: Some results

                Proceedings of the Indian Academy of Sciences: Chemical Sciences, 115(5-6 SPEC. ISS.): p. 727-740. (2003)

37.          Ravishankar, N., S.R. Gilliss, and C.B. Carter

                Dewetting of liquids on ceramic surfaces at high temperatures

                Microscopy and Microanalysis, 8(4): p. 257-267. (2002)

36.          Ravishankar, N. and C.B. Carter

                Bunching of surface steps and facet formation on an alumina surface

                Journal of Materials Research, 17(1): p. 98-106. (2002)

35.          Munoz, N.E., S.R. Gilliss, N. Ravishankar, and C.B. Carter

                Investigation of surface grooves from migrating grain boundaries

                Mater. Res. Soc. Symp. Proc., 750: p. 475-480. (2002)

34.          Korte, C., N. Ravishankar, C.B. Carter, and H. Schmalzried

                Kinetics of spinel formation in an external applied electric field

                Solid State Ionics, 148(1-2): p. 111-121. (2002)

33.          Gilliss, S.R., N. Ravishankar, P.G. Kotula, J.R. Michael, and C. Barry Carter

                Application of FIB and TEM for the characterization of dewetting behavior on ceramics

                Microscopy and Microanalysis, 8(SUPPL. 2): p. 562-563. (2002)

32.          Gilliss, S.R., A. Altay, J. Riesterer, N. Ravishankar, and C.B. Carter

                Monitoring faceting on ceramic surfaces

                Mater. Res. Soc. Symp. Proc., 750: p. 379-384. (2002)

31.          Ravishankar, N., J.K. Farrer, and C.B. Carter

                Exudation of silicate liquid from polycrystalline alumina

                Mater. Res. Soc. Symp. Proc., 654: p. AA5.8.1-AA5.8.6. (2001)

30.          Ravishankar, N. and C.B. Carter

                Glass-crystal boundaries in liquid-phase sintered ceramics

                Mater. Res. Soc. Symp. Proc., 620: p. M2.8.1. (2001)

29.          Ravishankar, N. and C.B. Carter

                Exuding Liquid from Grain Boundaries in Alumina

                Journal of the American Ceramic Society, 84(4): p. 859-862. (2001)

28.          Ravishankar, N. and C.B. Carter

                Migration of alumina grain boundaries containing a thin glass film

                Acta Materialia, 49(11): p. 1963-1969. (2001)

27.          Ravishankar, N., T.A. Abinandanan, and K. Chattopadhyay

                Application of effective potential formalism to mechanical alloying in Ag-Cu and Cu-Fe systems

                Materials Science and Engineering A, 304-306(1-2): p. 413-417. (2001)

26.          Gilliss, S.R., J.K. Farrer, N. Ravishankar, C.B. Carter, and M.G. Schwabel

                Microanalysis of cerium oxide coated AFM tips.

                Microsc. Microanal., 7 (Suppl. 2): p. 1236. (2001)

25.          Farrer, J.K., N. Ravishankar, J.R. Michael, and C.B. Carter

                TEM analysis of FIB-sectioned alumina.

                Microsc. Microanal., 7 (Suppl. 2): p. 326. (2001)

24.          Farrer, J.K., N. Ravishankar, J.R. Michael, and C.B. Carter

                Grain boundary migration in polycrystalline materials.

                Mater. Res. Soc. Symp. Proc., 652: p. Y1.2.1. (2001)

23.          Farrer, J.K., N. Ravishankar, J.R. Michael, and C.B. Carter

                Grain boundary migration in alumina

                Mater. Res. Soc. Symp. Proc., 652: p. Y121-Y126. (2001)

22.          Ravishankar, N., M.T. Johnson, and C.B. Carter

                Migrating interfaces in sapphire bicrystals and tricrystals.

                Microsc. Microanal., 6 (Suppl. 2): p. 386. (2000)

21.          Ravishankar, N. and C.B. Carter

                Interfaces, Glass and Liquid-Phase Sintering

                Sintering Sci. Tech., 1: p. 265. (2000)

20.          Ravishankar, N. and C.B. Carter

                Silicate glass and evaporation from sapphire surfaces.

                Microsc. Microanal., 6 (Suppl. 2): p. 388. (2000)

19.          Ravishankar, N. and C.B. Carter

                Crystal-Liquid Boundaries in Liquid-Phase Sintered Ceramics

                Materials Research Society Symposium - Proceedings, 620: p. M2.8.1. (2000)

18.          Ravishankar, N. and C.B. Carter

                Glass/crystal interfaces in liquid-phase sintered materials

                Interface Science, 8(2): p. 295-304. (2000)

17.          Ravishankar, N. and C. Barry Carter

                Control of grain boundary microstructures in liquid-phase sintered alumina

                Mater. Res. Soc. Symp. Proc., 586: p. 59-64. (2000)

16.          Korte, C., J.K. Farrer, N. Ravishankar, J.R. Michael, H. Schmalzried, and C.B. Carter

                On the influence of applied fields on spinel formation

                Mater. Res. Soc. Symp. Proc., 586: p. 151-156. (2000)

15.          Gilliss, S.R., S.V. Yanina, N. Ravishankar, and C.B. Carter

                Surfaces of Gadolinium Gallium Garnet

                Microscopy and Microanalysis, 6 (Suppl. 2): p. 716. (2000)

14.          Carter, C.B., N. Ravishankar, and S.V. Yanina

                Glass in and on Ceramic Oxides

                JFCC Fine Ceramics, 1: p. 411. (2000)

13.          Ravishankar, N., J. Park, K. Aoki, T. Masumoto, and K. Chattopadhyay

                Microstructural evolution and giant magnetoresistance in melt spun and annealed Cu85(FeCo)15 alloy

                Journal of Applied Physics, 86(5): p. 2733-2738. (1999)

12.          Ravishankar, N. and C.B. Carter

                Application of SEM to the study of ceramic surfaces.

                Latin Amer. J. Met. Mater., 19: p. 7. (1999)

11.          Ravishankar, N. and C.B. Carter

                Migration of Silicate Liquid out of Grain Boundaries in Ceramics.

                Microscopy and Microanalysis, 5 (Suppl. 2): p. 800. (1999)

10.          Ravishankar, N. and C.B. Carter

                Wetting of anorthite liquid on m-sapphire substrates.

                Microscopy and Microanalysis, 5 (Suppl. 2): p. 812. (1999)

9.            Carter, C.B., N. Ravishankar, and S.V. Yanina

                Dewetting behaviour of reactive silicate glass films on single-crystal-ceramic substrates.

                Electron Microscopy and Analysis, 43. (1999)

8.            Carter, C.B., N. Ravishankar, C. Korte, and M.P. Mallamaci

                Interfaces in Glass-Containing Ceramics.

                Microscopy and Microanalysis, 5 (Suppl. 2): p. 98. (1999)

7.            Raviprasad, K., N. Ravishankar, K. Chattopadhyay, and M. Umemoto

                Magnetic hardening mechanism in nanocrystalline Nd2Fe14B with 0.1 at. % addition of Cr, Cu, or Zr

                Journal of Applied Physics, 83(2): p. 916-920. (1998)

6.            Chattopadhyay, K., N. Ravishankar, and R. Goswami

                Shapes of quasicrystals

                Progress in Crystal Growth and Characterization of Materials, 34(1-4): p. 237-249. (1997)

5.            Ravishankar, N.

                Early stage plate growth in Cu-Zn alloys - An attempt at the resolution of the bainite controversy

                Journal of the Indian Institute of Science, 76(3): p. 402-405. (1996)

4.            Sarma, B.N., N. Ravishankar, M. Gopal, A.K. Singh, R. Prasad, and S. Lele

                Ground-state structures in binary HCP alloys using multiatom interactions.

                Phil. Mag. B., 70: p. 1117. (1994)

3.            Ravishankar, N., H.I. Aaronson, and K. Chattopadhyay

                Mechanism of the early stages of a1 plate formation in a Cu-39%Zn alloy

                Metallurgical and Materials Transactions A, 25(12): p. 2631-2637. (1994)

2.            Gopal, M., N. Ravishankar, and A.K. Singh

                Quasichemical Theory of Ordering in Binary BCC Alloys

                The Banaras Metallurgist: p. 61. (1991)

1.            Ravishankar, N.

                Fluidised Bed Heat Treatment

                The Banaras Metallurgist: p. 15. (1990)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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