All Stories

  1. Photonic cavity mode tuning in porous silicon-based microcavities by He+ and H+ ion irradiation

    Article • Journal of Applied Physics, May 2022, American Institute of Physics

    Dr Vijaya Prakash Gaddam

  2. Real-time dynamic evolution monitoring of laser-induced exciton phase flips in 2D hybrid semiconductor (C12H25NH3)2PbI4

    Article • Journal of Applied Physics, July 2020, American Institute of Physics

    Dr Vijaya Prakash Gaddam

  3. Formation of PbO hexagonal nanosheets and their conversion into luminescent inorganic–organic perovskite nanosheets: growth and mechanism

    Article • RSC Advances, January 2015, Royal Society of Chemistry

    Dr Vijaya Prakash Gaddam

  4. Spectral characterisation of Sm3+ ions doped Oxy-fluoroborate glasses for visible orange luminescent applications

    Article • Journal of Luminescence, October 2014, Elsevier

    Dr Vijaya Prakash Gaddam

  5. Lasing potentialities and white light generation capabilities of Dy3+ doped oxy-fluoroborate glasses

    Article • Journal of Luminescence, September 2014, Elsevier

    Dr Vijaya Prakash Gaddam

  6. In Situ Intercalation Dynamics in Inorganic–Organic Layered Perovskite Thin Films

    Article • ACS Applied Materials & Interfaces, June 2014, American Chemical Society (ACS)

    Dr Vijaya Prakash Gaddam

  7. Direct deposition strategy for highly ordered inorganic organic perovskite thin films and their optoelectronic applications

    Article • Optical Materials Express, June 2014, Optical Society of America (OSA)

    Dr Vijaya Prakash Gaddam

  8. Optical studies of Sm3+ ions doped Zinc Alumino Bismuth Borate glasses

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, May 2014, Elsevier

    Dr Vijaya Prakash Gaddam

  9. Exfoliation of self-assembled 2D organic-inorganic perovskite semiconductors

    Article • Applied Physics Letters, April 2014, American Institute of Physics

    Dr Vijaya Prakash Gaddam

  10. Synthesis, structure and optical studies of inorganic–organic hybrid semiconductor, (H3NC6H4CH2NH3) PbI4

    Article • Materials Research Bulletin, April 2014, Elsevier

    Dr Vijaya Prakash Gaddam

  11. Tunable visible upconversion emission in Er3+/Yb3+-codoped KCaBO3 phosphors by introducing Ho3+ ions

    Article • Materials Letters, April 2014, Elsevier

    Dr Vijaya Prakash Gaddam

  12. Hydrogen plasma induced modification of photoluminescence from a-SiNx:H thin films

    Article • Journal of Applied Physics, February 2014, American Institute of Physics

    Dr Vijaya Prakash Gaddam

  13. Strong room-temperature ultraviolet to red excitons from inorganic organic-layered perovskites, (R-NH3)2MX4 (M=Pb2+, Sn2+, Hg2+; X=I−, Br−)

    Article • Journal of Nanophotonics, January 2014, SPIE

    Dr Vijaya Prakash Gaddam

  14. Effect of volatile solvent infiltration on optical and electrical characteristics of porous photonic structures

    Article • RSC Advances, January 2014, Royal Society of Chemistry

    Dr Vijaya Prakash Gaddam

  15. Photoluminescent chromium molybdate cluster coordinated with rare earth cations: synthesis, structure, optical and magnetic properties

    Article • CrystEngComm, January 2014, Royal Society of Chemistry

    Dr Vijaya Prakash Gaddam

  16. Fabrication and room-temperature exciton photoluminescence stability studies of inorganic–organic hybrid (C12H25NH3)2SnI4 thin films

    Article • Solid State Sciences, January 2014, Elsevier

    Dr Vijaya Prakash Gaddam

  17. Structural tunability and switchable exciton emission in inorganic-organic hybrids with mixed halides

    Article • Journal of Applied Physics, December 2013, American Institute of Physics

    Dr Vijaya Prakash Gaddam

  18. Two-step fabrication of R-PbI_4(1-y)Br_4y type light emitting inorganic-organic hybrid photonic structures

    Article • Optical Materials Express, December 2013, Optical Society of America (OSA)

    Dr Vijaya Prakash Gaddam

  19. Raman scattering enhancement in photon-plasmon resonance mediated metal-dielectric microcavity

    Article • Journal of Applied Physics, December 2013, American Institute of Physics

    Dr Vijaya Prakash Gaddam

  20. Visible red, NIR and Mid-IR emission studies of Ho3+ doped Zinc Alumino Bismuth Borate glasses

    Article • Optical Materials, December 2013, Elsevier

    Dr Vijaya Prakash Gaddam

  21. Optical properties of Tb3+ doped KLaF4 in cubic and hexagonal symmetries

    Article • Optical Materials, December 2013, Elsevier

    Dr Vijaya Prakash Gaddam

  22. Free Convective MHD Flow Past a Vertical Cone with Variable Heat and Mass Flux

    Article • Journal of Fluids, November 2013, Hindawi Publishing Corporation

    Dr Vijaya Prakash Gaddam

  23. Naturally Self-Assembled Nanosystems and Their Templated Structures for Photonic Applications

    Article • Journal of Nanoparticles, March 2013, Hindawi Publishing Corporation

    Dr Vijaya Prakash Gaddam

  24. Photoconductivity and surface chemical analysis of ZnO thin films deposited by solution-processing techniques for nano and microstructure fabrication

    Article • Journal of Semiconductors, March 2013, Institute of Physics Publishing

    Dr Vijaya Prakash Gaddam

  25. Synthesis, structural, thermal and optical studies of inorganic-organic hybrid semiconductors, R-PbI4

    Article • Journal of Applied Physics, February 2013, American Institute of Physics

    Dr Vijaya Prakash Gaddam

  26. ChemInform Abstract: Hexagonally Ordered KLaF4 Host: Phase‐Controlled Synthesis and Luminescence Studies.

    Article • ChemInform, February 2013, Wiley

    Dr Vijaya Prakash Gaddam

  27. KCa4(BO3)3:Ln3+ (Ln = Dy, Eu, Tb) phosphors for near UV excited white–light–emitting diodes

    Article • AIP Advances, February 2013, American Institute of Physics

    Dr Vijaya Prakash Gaddam

  28. Direct deposition of inorganic–organic hybrid semiconductors and their template-assisted microstructures

    Article • Materials Chemistry and Physics, January 2013, Elsevier

    Dr Vijaya Prakash Gaddam

  29. Growth and Tailoring of Physical Properties of Si Quantum Dots in a-SiNx:H Matrix

    Article • Energy Procedia, January 2013, Elsevier

    Dr Vijaya Prakash Gaddam

  30. Excitation dependent photoluminescence study of Si-rich a-SiNx:H thin films

    Article • Journal of Applied Physics, December 2012, American Institute of Physics

    Dr Vijaya Prakash Gaddam

  31. Hexagonally Ordered KLaF4 Host: Phase-Controlled Synthesis and Luminescence Studies

    Article • Inorganic Chemistry, November 2012, American Chemical Society (ACS)

    Dr Vijaya Prakash Gaddam

  32. Fabrication of excitonic luminescent inorganic–organic hybrid nano- and microcrystals

    Article • Scripta Materialia, November 2012, Elsevier

    Dr Vijaya Prakash Gaddam

  33. Er3+-doped phosphate glasses with improved gain characteristics for broadband optical amplifiers

    Article • Optics Communications, November 2012, Elsevier

    Dr Vijaya Prakash Gaddam

  34. Near white light emission from K+ ion compensated CaSO4:Dy3+,Eu3+ phosphors

    Article • Ceramics International, September 2012, Elsevier

    Dr Vijaya Prakash Gaddam

  35. Thin-film organic photonics: molecular layer deposition and applications by T. Yoshimura

    Article • Journal of Optics, August 2012, Springer Science + Business Media

    Dr Vijaya Prakash Gaddam

  36. Ion beam induced dissolution and precipitation of in situ formed Si-nanostructures in a-SiNx:H matrix

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, April 2012, Elsevier

    Dr Vijaya Prakash Gaddam

  37. Electro-optic studies in conventional and pure/ethanol mixed de Vries ferroelectric liquid crystals

    Article • Liquid Crystals, February 2012, Taylor & Francis

    Dr Vijaya Prakash Gaddam, Dr Amit Choudhary

  38. Temperature-induced exciton switching in long alkyl chain based inorganic-organic hybrids

    Article • Journal of Applied Physics, January 2012, American Institute of Physics

    Dr Vijaya Prakash Gaddam

  39. Fabrication of excitonic luminescent inorganic-organic hybrid nano and microcrystals

    Article • January 2012, Optical Society of America (OSA)

    Dr Vijaya Prakash Gaddam

  40. Template assisted growth of CdSe(x)Te(1-x) photonic structures

    Article • January 2012, Optical Society of America (OSA)

    Dr Vijaya Prakash Gaddam

  41. Influence of the annealing temperatures on the photoluminescence of KCaBO3:Eu3+ phosphor

    Article • RSC Advances, January 2012, Royal Society of Chemistry

    Dr Vijaya Prakash Gaddam

  42. Strong-Coupling in Inorganic-Organic Hybrid Embedded Single and Coupled Metallic Microcavities

    Article • Journal of Nanoscience and Nanotechnology, December 2011, American Scientific Publishers

    Dr Vijaya Prakash Gaddam

  43. Controllable white light emission from Dy3+–Eu3+ co-doped KCaBO3 phosphor

    Article • Journal of Materials Science, December 2011, Springer Science + Business Media

    Dr Vijaya Prakash Gaddam

  44. Optical and Structural Features of Silicon-Rich Hydrogenated Amorphous Silicon Nitride Thin Films

    Article • Journal of Nanoscience and Nanotechnology, December 2011, American Scientific Publishers

    Dr Vijaya Prakash Gaddam

  45. Synthesis and optical characterization of strong red light emitting KLaF4:Eu3+ nanophosphors

    Article • Chemical Physics Letters, May 2011, Elsevier

    Dr Vijaya Prakash Gaddam

  46. Strong green upconversion emission from Er3+–Yb3+ co-doped KCaBO3 phosphor

    Article • Chemical Physics Letters, March 2011, Elsevier

    Dr Vijaya Prakash Gaddam

  47. Optical properties of highly Er3+-doped sodium–aluminium–phosphate glasses for broadband 1.5μm emission

    Article • Journal of Alloys and Compounds, March 2011, Elsevier

    Dr Vijaya Prakash Gaddam

  48. Controlled emission from dye saturated single and coupled microcavities

    Article • Applied Surface Science, February 2011, Elsevier

    Dr Vijaya Prakash Gaddam

  49. Optical properties of Dy3+-doped sodium–aluminum–phosphate glasses

    Article • Journal of Materials Science, January 2011, Springer Science + Business Media

    Dr Vijaya Prakash Gaddam

  50. Evaluation of phototherapy devices used for neonatal hyperbilirubinemia

    Article • Indian Pediatrics, November 2010, Springer Science + Business Media

    Dr Vijaya Prakash Gaddam

  51. Synthesis, structure and optical studies of inorganic–organic hybrid semiconductor, NH3(CH2)12NH3PbI4

    Article • Materials Chemistry and Physics, November 2010, Elsevier

    Dr Vijaya Prakash Gaddam

  52. Phase evolution and photoluminescence in as-deposited amorphous silicon nitride films

    Article • Scripta Materialia, September 2010, Elsevier

    Dr Vijaya Prakash Gaddam

  53. Anisotropic behavior of water in ferroelectric liquid crystals

    Article • Physical Review E, May 2010, American Physical Society (APS)

    Dr Vijaya Prakash Gaddam, Dr Amit Choudhary

  54. Impact of thermal annealing on interfacial layer and electrical properties of a-SiN x : H/Si

    Article • EPL (Europhysics Letters), April 2010, Institute of Physics Publishing

    Dr Vijaya Prakash Gaddam

  55. Homeotropic alignment of nematic liquid crystals with negative dielectric anisotropy

    Article • Physica B Condensed Matter, April 2010, Elsevier

    Dr Vijaya Prakash Gaddam, Dr Amit Choudhary

  56. Switcheable Strong-Coupling Microcavities of Inorganic-Organic Perovskite Natural Quantum Wells

    Article • January 2010, Optical Society of America (OSA)

    Dr Vijaya Prakash Gaddam

  57. Optical and structural features of silicon-rich a-SiNx:H thin films

    Article • January 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Vijaya Prakash Gaddam

  58. Synthesis, crystal structure and optical properties of quasi-one-dimensional lead (II) iodide: C14H18N2Pb2I6

    Article • Solid State Sciences, January 2010, Elsevier

    Dr Vijaya Prakash Gaddam

  59. Strong exciton-photon coupling in inorganic-organic multiple quantum wells embedded low-Q microcavity

    Article • Optics Express, November 2009, Optical Society of America (OSA)

    Dr Vijaya Prakash Gaddam

  60. Exciton switching and Peierls transitions in hybrid inorganic-organic self-assembled quantum wells

    Article • Applied Physics Letters, October 2009, American Institute of Physics

    Dr Vijaya Prakash Gaddam

  61. Structural and optical studies of local disorder sensitivity in natural organic–inorganic self-assembled semiconductors

    Article • Journal of Physics D Applied Physics, August 2009, Institute of Physics Publishing

    Dr Vijaya Prakash Gaddam

  62. In situintercalation strategies for device-quality hybrid inorganic-organic self-assembled quantum wells

    Article • Applied Physics Letters, July 2009, American Institute of Physics

    Dr Vijaya Prakash Gaddam

  63. Phase stabilization by rapid thermal annealing in amorphous hydrogenated silicon nitride film

    Article • Journal of Physics Condensed Matter, February 2009, Institute of Physics Publishing

    Dr Vijaya Prakash Gaddam

  64. Room temperature excitons in hybrid organic-inorganic multiple quantum wells for strong coupling experiments

    Article • December 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Vijaya Prakash Gaddam

  65. Optical properties of Er3+ doped alkali chlorophosphate glasses for optical amplifiers

    Article • Optical Materials, October 2008, Elsevier

    Dr Vijaya Prakash Gaddam

  66. Molecular relaxation in homeotropically aligned ferroelectric liquid crystals

    Article • Physica B Condensed Matter, September 2008, Elsevier

    Dr Vijaya Prakash Gaddam, Dr Amit Choudhary

  67. Optical and structural characterization of rapid thermal annealed non-stoichiometric silicon nitride film

    Article • Journal of Physics Condensed Matter, July 2008, Institute of Physics Publishing

    Dr Vijaya Prakash Gaddam

  68. Fabrication and optoelectronic characterisation of ZnO photonic structures

    Article • Materials Letters, March 2008, Elsevier

    Dr Vijaya Prakash Gaddam, Professor Venugopal Rao Soma

  69. Pyramidal micromirrors for microsystems and atom chips

    Article • Applied Physics Letters, February 2006, American Institute of Physics

    Dr Vijaya Prakash Gaddam

  70. Vitrification of K3M2P3O12 (M=B, Al, Bi) NASICON-type materials and electrical relaxation studies

    Article • Materials Science and Engineering B, November 2005, Elsevier

    Dr Vijaya Prakash Gaddam

  71. Preparation, characterization, ac conductivity and permittivity studies on vitreous M4AlCdP3O12 (M=Li, Na, K) system

    Article • Materials Science and Engineering B, July 2005, Elsevier

    Dr Vijaya Prakash Gaddam

  72. Strong exciton-photon coupling in a length tunable optical microcavity with J-aggregate dye heterostructures

    Article • Applied Physics Letters, January 2005, American Institute of Physics

    Dr Vijaya Prakash Gaddam

  73. Control of topological defects in microstructured liquid crystal cells

    Article • Optics Express, January 2005, Optical Society of America (OSA)

    Dr Vijaya Prakash Gaddam

  74. Tunable resonant optical microcavities by self-assembled templating

    Article • Optics Letters, July 2004, Optical Society of America (OSA)

    Dr Vijaya Prakash Gaddam

  75. Interferometric Method for Monitoring Electrochemical Etching of Thin Films

    Article • Journal of The Electrochemical Society, January 2003, The Electrochemical Society

    Dr Vijaya Prakash Gaddam, Professor lorenzo pavesi, Dr Paolo Bettotti

  76. Physical and optical properties of NASICON-type phosphate glasses

    Article • Materials Letters, November 2002, Elsevier

    Dr Vijaya Prakash Gaddam

  77. Silicon nanostructures for photonics

    Article • Journal of Physics Condensed Matter, August 2002, Institute of Physics Publishing

    Dr Vijaya Prakash Gaddam, Professor lorenzo pavesi, Dr Paolo Bettotti

  78. Nonlinear optical properties of silicon nanocrystals grown by plasma-enhanced chemical vapor deposition

    Article • Journal of Applied Physics, April 2002, American Institute of Physics

    Dr Vijaya Prakash Gaddam, Professor lorenzo pavesi

  79. Linear and nonlinear optical properties of plasma-enhanced chemical-vapour deposition grown silicon nanocrystals

    Article • Journal of Modern Optics, April 2002, Taylor & Francis

    Dr Vijaya Prakash Gaddam, Professor lorenzo pavesi

  80. Linear optical properties of niobium-based tellurite glasses

    Article • Solid State Communications, June 2001, Elsevier

    Dr Vijaya Prakash Gaddam

  81. Absorption spectral studies of rare earth ions (Pr3+, Nd3+, Sm3+, Dy3+, Ho3+ and Er3+) doped in NASICON type phosphate glass, Na4AlZnP3O12

    Article • Materials Letters, October 2000, Elsevier

    Dr Vijaya Prakash Gaddam

  82. Fluorescence properties of Eu3+ doped lead bearing fluoro-chloro phosphate glasses

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, August 1999, Elsevier

    Dr Vijaya Prakash Gaddam

  83. Rare earth fluorescence in NASICON type phosphate glass, Na3TiZnP3O12

    Article • Bulletin of Materials Science, April 1999, Springer Science + Business Media

    Dr Vijaya Prakash Gaddam