Research Group Publications

Research Group | Year Index | Home

Amitabh Joshi Anuranjan Anand Balasubramanian Sundaram Bivas Saha C. P. Rajendran 
C.N.R Rao C.N.R Rao Chandrabhas Narayana Diwakar S. Venkatesan Eswaramoorthy M
G.U. Kulkarni Ganesh Subramanian Govindaraju T H Ila Hemalatha Balaram 
James P. Clement Chelliah Jayanta Haldar K. B. Sinha K.S. Narayan Kanishka Biswas 
Kaustuv Sanyal Kavita Jain Krishnan V.Kundu Tapas K.Kushagra Bansal 
M. R. S. Rao Maneesha Inamdar Meheboob Alam Meher K. Prakash Namita Surolia 
Narasimha Roddam Premkumar Senguttuvan Rajesh Ganapathy Ranjan Datta Ranjani Viswanatha 
Ravi Manjithaya S. N. Bhat Santosh Ansumali Santosh Ansumali Sarit S. Agasti 
Sebastian C Peter Sheeba Vasu Shivaprasad S. M.Shobhana Narasimhan Sreenivas K. R.
Sridhar Rajaram Srikanth Sastry Subi Jacob George Subir K. Das Sundaresan A.
Swapan Pati Tapas Kumar Maji Udaykumar Ranga Umesh V. Waghmare Valdiya K. S.
Vidhyadhiraja N. S.Vidya T. N. C. 

20192018201720162015201420132012
20112010200920082007200620052004
20032002200120001999199819971996
19951994PreviousAll

  1. P.Devi, A. Thakur, S.Chopra, N. Kaur, P.Kumar, N. Singh, M.Kumar, S.M. Shivaprasad and M.Nayak, Ultrasensitive and Selective Sensing of Selenium Using Nitrogen-Rich Ligand Interfaced Carbon Quantum Dots, Applied Materials and interfaces (ACS) 9, 13448 - 13456 (2017).

  2. S Singh, R Pendurthi, M Khanuja, SS Islam, S Rajput and SM Shivaprasad, ;  Copper-doped modified ZnO nanorods to tailor its light assisted charge transfer reactions exploited for photo-electrochemical and photo-catalytic application in environmental remediation, Applied Physics A: Materials Science and Processing 123, 184 (2017).

  3. R Mukkabla, P Meduri, M Deepa, SM Shivaprasad and P Ghosal, ;Sulfur enriched carbon nanotubols with a Poly (3; 4-ethylenedioxypyrrole) coating as cathodes for long-lasting Li-S batteries., Journal of Power Sources 342, 202 - 213 (2017).

  4. M Deepa, M Salado, L Calio, S Kazim, SM Shivaprasad and S Ahmad, Cesium Power: Low Cs+ Levels Impart Stability to Perovskite Solar Cells, Physical Chemistry Chemical Physics 19, 4069 - 4077 (2017).

  5. SK Nayak, D Shamoon, J Ghatak and SM Shivaprasad, Nanostructuring GaN thin film for enhanced light emission and extraction, Physica Status Solidi (A) 214, 16003 (2016).

  6. SK Nayak, M Gupta and SM Shivaprasad, GaN Nanowall Network: A new possible route to obtain efficient p-GaN and enhanced light extraction, cond-mat.mtrl-sci 1611, 10263 (2016).

  7. A De and SM Shivaprasad, ·  Epitaxy  phase separation and band-edge emission of spontaneously formed InGaN nanorods, Journal of Physics-D: Applied Physics 49, 355304 (2016).

  8. A Sadhu, HG Salunke, SM Shivaprasad and S Bhattacharyya, ·         Extensive Parallelism between Crystal Parameters and Magnetic Phase Transitions of Unusually Ferromagnetic Praseodymium Manganite Nanoparticles, Inorganic Chemistry 55, 7903 - 7911 (2016).

  9. M Tangi, A De, J Ghatak and SM Shivaprasad, Electron mobility of self-assembled and dislocation free InN nanorods grown on GaN nano wall network template, Journal of Applied Physics 119, 205701 (2016).

  10. Mahesh Kumar, Praveen Kumar, Pooja Devi and SM Shivaprasad, Formation of low-dimensional GaN on trenched Si(5 5 12), probed by STM and XPS, Materials Research Express 3, 035010 (2016).

  11. Praveen Kumar, Pooja Devi, Mahesh Kumar and S.M. Shivaprasad, Optimization of energy and fluence of N2+ ions in the conversion of Al2O3 surface into AlN at room temperature, , Appl. Surf. Sci. 361, 265 - 268 (2016).

  12. Satish Shetty and S. M. Shivaprasad , Early stages of plasma induced nitridation of Si (111) surface and study of interfacial band alignment, J. Appl. Phys. 119, 055306 (2016).

  13. Sharvani S, K Upadhayaya, Gayatri Kumari, Gayatri Kumari and S.M. Shivaprasad, Nano-morphology induced additional surface plasmon resonance enhancement of SERS sensitivity in Ag/GaN nanowall network, Nanotechnology 26, 465701 (2016).

  14. Rambabu Sydam, Melepurath Deepa, S.M. Shivaprasad and A.K. Srivastava , A WO3–poly(butyl viologen) layer-by-layer film/ruthenium purple film based electrochromic device switching by 1 volt application, Solar Energy Materials and Solar Cells 132, 148 - 161 (2015).

  15. Singh, Vinod, Bodh Raj, Saurabh, PawanKUMAR, Khansaif and Shivaprasad Sonnada, Enhanced Hydrogenation Properties of Size Selected Pd-C Core-Shell Nanoparticles; Effect of Carbon Shell Thickness’, JOURNAL OF PHYSICAL CHEMISTRY 119, 14455 (2015).

  16. Arpan De, M. Tangi and S.M. Shivaprasad, Pre-nitridation induced In incorporation in InxGa1-xN nanorods on Si(111) grown by Molecular Beam Epitaxy, J. Appl. Phys. 118, (2015).

  17. Bhasker, H, Thakur, Varun, Shivaprasad, S and Dhar, Subhanrata , Quantum coherence of electrons in random networks of c-axis oriented wedge-shaped GaN nanowalls grown by molecular beam epitaxy, Journal of Physics D: Applied Physics 48, 255302 - 255306 (2015).

  18. Varun Thakur, Sanjay Kumar Nayak, K.K. Nagaraja and S.M. Shivaprasad, Surface modification induced photoluminescence enhancement of GaN nanowall network grown on c-sapphire, Electronic Materials Letters 11 , 398 - 402 (2015).

  19. Varun Thakur and S.M. Shivaprasad, Electronic structure of GaN nanowall network analysed by XPS, Appl. Surface Science 327, 389 - 393 (2015).

  20. Arpan De, K. K. Nagaraja, Malli Tangi and S. M. Shivaprasad, Spontaneous growth of InxGa1-xN nanostructures directly on c-plane Sapphire by Plasma Assisted Molecular Beam Epitaxy, Materials Research Express 1(3), 35019 - 35025 (2014).

  21. Vinay Venugopal , Kishor Upadhyaya, Kishore Kumar and S.M. Shivaprasad, Ion induced compositional changes and nanodroplet formation on GaN surface, Appl. Surface Science 315, 440 - 444 (2014).

  22. H. P. Bhasker, Varun Thakur, Manoj Kesaria, S. M. Shivaprasad and S. Dhar, Transport and optical properties of c-axis oriented wedge shaped GaN nanowall network grown by molecular beam epitaxy, AIP Conference proceedings 1583, 252 - 254 (2014).

  23. Praveen Kumar, Mahesh Kumar, R. Notzel and S.M. Shivaprasad, Nitrogen ion induced nitridation of Si(111) surface Energy and fluence dependence, Materials Chemistry and Physics 145, 274 - 277 (2014).

  24. Satish Shetty, Jay Ghatak and S.M. Shivaprasad, Role of AlN intermediate layer in the morphological evolution of GaN nanorods grown on c-plane sapphire, Cryst. Engg. Commun 16, 3076 - 3081 (2014).

  25. Satish Shetty, Jay Ghatak and S.M. Shivaprasad, Surface nitridation induced AlN nano-columnar growth on c-sapphire, Sol. State Commun. 180, 07 - 10 (2014).

  26. M. Tangi, Jithesh K and S. M. Shivaprasad, Optical bandgap and near surface band bending in degenerate InN films grown by molecular beam epitaxy, J. Appl. Phys. 114, 153501 - 153506 (2013).

  27. V. Thakur, M. Kesaria and S.M. Shivaprasad, Enhanced band edge luminescence from stress and defect free GaN nanowall network morphology, Sol. State Commun. 171 , 08 - 13 (2013).

  28. K.B. Subila, G.K. Kumar, S.M. Shivaprasad and K. George Thomas, Luminescence Properties of CdSe Quantum Dots: Role of Crystal Structure and Surface Composition, J. Phys. Chem. Lett. 2774 - 2779 (2013).

  29. M. Tangi, Arpan De and S.M. Shivaprasad, Lowering of growth temperature of epitaxial Indium Nitride by Superlattice matched intermediate layer, Physica Status Solidi (A) 210 , 2409 - 2415 (2013).

  30. Praveen Kumar, Mahesh Kumar and S.M. Shivaprasad, Residual thermal desorption of Ga adatoms on trenched Si(5 5 12) surface, Appl. Surface Science 282 , 348 - 350 (2013).

  31. Satish Shetty, Manoj Kesaria, Jay Ghatak and S. M. Shivaprasad, The Origin of Shape, Orientation, and Structure of Spontaneously Formed Wurtzite GaN Nanorods on Cubic Si(001) Surface, Crystal Growth & Design 13, 2407 - 2412 (2013).

  32. Jithesh K, Tangi M and S.M. Shivaprasad, In induced reconstructions of Si(1 1 1) as superlattice matched epitaxial templates for InN growth, Materials Research Bulletin 48, 256 - 259 (2013).

  33. Mitra, J, Abraham, G, Kesaria, M, Bhal, S, Gupta, A, Shivaprasad, S. M, Viswanadham, C, S, Kulkarni, U.D and Dey, G.K, Role  of substrate temperature in the pulsed laser deposition of zirconium oxide thin film, Materials Science Forum 710, (2012).

  34. D.L. Goroshkoa, K.N. Galkina, E.A. Chusovitina, N.G. Galkina, M. Kumar and S.M. Shivaprasad, An influence of Mg adsorption on the Si(5 5 12) substrate conductivity and surface morphology, Physics Procedia 23, (2012).

  35. K.N. Galkin, E.A. Chusovitin, M. Kumar, S.M. Shivaprasad, N.G. Galkin and D.L. Goroshko, The study of Si(5 5 12) cleaning in the ultra-high vacuum conditions, Physics Procedia 23, (2012).

  36. Manika Khanuja, B. R. Mehta and S.M. Shivaprasad, Two approaches for enhancing the hydrogenation properties of palladium: Metal nanoparticle and thin film over layers, Journal of Chemical Sciences 120 , (2012).

  37. Sayan Bhattacharyya, Sajith Kurian, S.M. Shivaprasad and N. S. Gajbhiye, Synthesis and magnetic characterization of CoMoN2 nanoparticles, Journal of Nanoparticle Research 12, (2012).

  38. S. Siddhanta, V. Thakur, C. Narayana and S.M. Shivaprasad, Universal Metal-Semiconductor Hybrid Nanostructured SERS Substrate for Biosensing, Applied Materials and interfaces (ACS) 4 , (2012).

  39. Jithesh K., Tangi M. and Shivaprasad S.M., Effect of interfacial lattice mismatch on bulk carrier concentration and band gap of InN, J.App. Physics 112, 835211 - 835216 (2012).

  40. Bhaskar H.P., Sain A., Dhar S., Kesaria M. and Shivaprasad S M., High electron mobility through the edge states in random networks of c-axis oriented wedge-shaped GaN nanowalls grown by molecular beam epitaxy, Appl. Phys. Lett. 101, 131609 - 131613 (2012).

  41. Kumar P., Tuteja M., Kesaria M., Waghmare U. V. and Shivaprasad S. M., Superstructure of self-aligned hexagonal GaN nanorods formed on nitrided Si(111) surface, Appl. Phys. Lett. 101, 131605 - 131608 (2012).

  42. Tangi M., Jithesh K. and Shivaprasad S. M., Role of native defects in nitrogen flux dependent carrier concentration of InN films grown by MBE, J. Appl. Physics (2012). In Press.

  43. Kulriya, P.K, Mehta, B.R, Agarwal, D.C, kumar,P and Shivaprasad, S. M, Giant enhancement in ferromagnetic properties of Pd nanoparticles induced by intentionally created defects, J.App. Physics 112, 014318 - 014322 (2012).

  44. kumar,P, Tangi,M, Shetty, S, Kesaria, M and Shivaprasad, S. M, Growth of aligned wurtzite GaN nanorods on Si(111): Role of Silicon nitride intermediate layer, Mat. Res. Soc. Proc. 1411, (2012).

  45. kumar,P, Kumar, M and Shivaprasad, S. M, Ga induced 2D superstructural phase diagram on trenched Si(5 5 12) surface, Surface Science 606, 1045 - 1049 (2012).

  46. Mitra, J, Abraham, G.J, Kesaria, M, Bhal, S, Gupta, A, Shivaprasad, S. M, Viswanadham, C.S, Kulkarni, U.D and Dey, G.K, Role  of substrate temperature in the pulsed laser deposition of zirconium oxide thin film, Materials Science Forum 710, 757 - 762 (2012).

  47. kumar,P, Kuyyalli, J, Kumar, M and Shivaprasad, S. M, A superstructural 2D-phase diagram for Ga on the Si(111)-7x7 system, Sol. State Commun. 151, 1758 - 1760 (2011).

  48. Kesaria, M and Shivaprasad, S. M, Nitrogen flux induced GaN nanostructure nucleation at misfit dislocations on Al2O3(0001), Appl. Phys. Lett. 99, 143105 - 143109 (2011).

  49. Kesaria, M, Shetty, S and Shivaprasad, S. M, Evidence for Dislocation Induced Spontaneous Formation of GaN Nanowalls and Nanocolumns on bare C-Plane Sapphire, Crystal Growth & Design 11, 4900 - 4904 (2011).

  50. Kesaria, M, Shetty, S and Shivaprasad, S. M, Transformation of c-oriented nanowall network to a flat morphology in GaN films on c-plane sapphire, Materials Research Bulletin 46, 1811 - 1814 (2011).

  51. Praveen Kumar, M. Kumar, B. R. Mehta and S. M. Shivaprasad, Ga-induced restructuring of Si(5 5 12) − 2 × 1 reconstructed surface at room temperature, Surface Science 605, 1426 - 1430 (2011).

  52. Jithesh K, Malleswararao tangi and S. M. Shivaprasad, Dependence of crystal orientation and bandgap on substrate temperature of molecular-beam epitaxy grown InN on bare Al2O3 (0001), J. Appl. Physics 109, 093513 - 093517 (2011).

  53. Praveen Kumar, M. Kumar, Govind, B. R. Mehta and S. M. Shivaprasad, Adsorption kinetics of low-dimensional Ga structures on Si(5 5 12)-2x1 trenched  templates, International Journal of Nanoscience 1-2, 117 - 120 (2011).

  54. M. Kesaria, S. Shetty and S. M. Shivaprasad, Spontaneous formation of GaN nanostructures by molecular beam epitaxy, Journal of Crystal Growth 326, 191 - 194 (2011).

  55. Konstantin N. Galkin, M. Kumar, S.M. Shivaprasad and Nikolay G. Galkin, The model of the magnesium silicide phase (2/3√3×2/3√3)-R30° on Si(111), Physics Procedia 11, 47 - 50 (2011).

  56. Konstantin N. Galkin, M. Kumar, S.M. Shivaprasad and Nikolay G. Galkin, AES and EELS study of desorption of magnesium silicide films on Si(111), Physics Procedia 11, 51 - 53 (2011).

  57. Chang Q Sun, Yan Wang, Yan Guang Nie, B R Mehta, M Khanuja,, S M Shivaprasad, Yi Sun, Ji Sheng Pan, L K Pan and Zhuo Sun , Interface quantum trap depression and charge polarization in the CuPd and AgPd bimetallic alloy catalysts, Physical Chemistry Chemical Physics (2010).

  58. Chang Q Sun, Yan Wang, Yan Guang Nie, B R Mehta, M Khanuja, S M Shivaprasad, Yi Sun, Ji Sheng Pan, L K Pan and Zhuo Sun, Interface quantum trap depression and charge polarization in the CuPd and AgPd bimetallic alloy catalysts, Physical Chemistry Chemical Physics (2010).

  59. Praveen Kumar, Jithesh K and S. M. Shivaprasad, Ga induced superstructures as templates for lattice matched hetroepitaxial growth of GaN on Si(111) substrate, Appl. Phys. Lett. 97, 221913 - 221915 (2010).

  60. Praveen Kumar, M. Kumar and S. M. Shivaprasad, (7x7) reconstruction as barrier for Schottky-barrier formation at the Ga/Si(111) interface, Appl. Phys. Lett. 97, 122105 - 122107 (2010).

  61. Jithesh K, Govind, M. Kumar and S. M. Shivaprasad, Clustering and layering of In adatoms on low and high index silicon surfaces: A comparative study, Surface Science 604, 1972 - 1976 (2010).

  62. Y Nie, Y. Wang, J. S. Pan, B. R. Mehta, m. Khanuja, S. M. Shivaprasad and C. Q. Sun, CuPd interface charge and energy quantum entrapment: A tight-binding and XPS investigation , Appl. Surface Science 257, 727 - 731 (2010).

  63. AKS Chauhan, Govind and S. M. Shivaprasad, Adsorption/desorption kinetics of Na atoms on reconstructed Si (111)-7 x 7 surface, Thin Solid Films 519, 1012 - 1014 (2010).

  64. H. Sharma, S. N. Sharma, S. Singh, N. C. Mehra, G. Singh and S. M. Shivaprasad, Comparison of the properties of composition-tunable CdSe–ZnSe and ZnxCd1−xSe nanocrystallites: Single- and double-pot synthesis approach, Materials Chemistry and Physics 124, 670 - 675 (2010).

  65. S. Bhattacharya, S. M. Shivaprasad and N. S. Gajbhiye, Variation of magnetic ordering in ε-Fe3N nanoparticles, Chemical Physics Letters 496, 122 - 125 (2010).