All Stories

  1. Pump Wavelength Dependence of Photodarkening in Yb-Doped Fibers

    Article • Journal of Lightwave Technology, July 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Venkatram Nalla

  2. Plasmonic metal-cored fibres

    Article • January 2016, Optical Society of America (OSA)

    Dr Venkatram Nalla

  3. Effect of Zn(O,S) buffer layer thickness on charge carrier relaxation dynamics of CuInSe 2 solar cell

    Article • Solar Energy, May 2015, Elsevier

    Dr Venkatram Nalla, Dr Sudip Kumar Batabyal

  4. Polymer microlasers with a suspended cavity design

    Article • Optical Materials, April 2015, Elsevier

    Dr Venkatram Nalla

  5. Second harmonic generation from the `centrosymmetric' crystals

    Article • IUCrJ, March 2015, International Union of Crystallography

    Dr Venkatram Nalla

  6. Slow Down of Charge Transfer Owing to Auger Recombination and Two-Photon Action Cross-Section of CdS–CdSe–CdS Segmented Nanorods

    Article • ACS Photonics, January 2015, American Chemical Society (ACS)

    Dr Venkatram Nalla

  7. Quantum Dots: Blue Liquid Lasers from Solution of CdZnS/ZnS Ternary Alloy Quantum Dots with Quasi-Continuous Pumping (Adv. Mater. 1/2015)

    Article • Advanced Materials, January 2015, Wiley

    Dr Venkatram Nalla

  8. Blue Liquid Lasers from Solution of CdZnS/ZnS Ternary Alloy Quantum Dots with Quasi-Continuous Pumping

    Article • Advanced Materials, September 2014, Wiley

    Dr Venkatram Nalla

  9. Synthesis and nonlinear optical switching of Bi2S3 nanorods and enhancement in the NLO response of Bi2S3@Au nanorod-composites

    Article • New Journal of Chemistry, January 2014, Royal Society of Chemistry

    Dr Venkatram Nalla

  10. Photophysical investigation of charge recombination in CdS/ZnO layers of CuIn(S,Se)2 solar cell

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

    Dr Venkatram Nalla, Dr Sudip Kumar Batabyal

  11. Optical nonlinearity in silicon at mid-infrared wavelengths

    Article • January 2014, Optical Society of America (OSA)

    Dr Venkatram Nalla

  12. Plasmonic Nanowire Continuum Light Source

    Article • January 2014, Optical Society of America (OSA)

    Dr Venkatram Nalla

  13. Enhanced photoluminescence due to two-photon enhanced three-photon absorption in Mn2+-doped ZnS quantum dots

    Article • January 2014, American Institute of Physics

    Dr Venkatram Nalla

  14. Multi-photon absorption and third-order nonlinearity in silicon at mid-infrared wavelengths

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

    Dr Venkatram Nalla

  15. High-Performance Hybrid Solar Cell Made from CdSe/CdTe Nanocrystals Supported on Reduced Graphene Oxide and PCDTBT

    Article • Advanced Functional Materials, November 2013, Wiley

    Dr Venkatram Nalla

  16. Efficient Photoluminescence of Mn2+-Doped ZnS Quantum Dots Excited by Two-Photon Absorption in Near-Infrared Window II

    Article • The Journal of Physical Chemistry C, October 2013, American Chemical Society (ACS)

    Dr Venkatram Nalla

  17. Linear and Nonlinear Optical Properties of Photoresponsive [60]Fullerene Hybrid Triads and Tetrads with Dual NIR Two-Photon Absorption Characteristics

    Article • The Journal of Physical Chemistry C, August 2013, American Chemical Society (ACS)

    Dr Loon-Seng Tan, Dr Venkatram Nalla, Prof Michael R Hamblin

  18. Charge transfer assisted nonlinear optical and photoconductive properties of CdS-AgInS2 nanocrystals grown in semiconducting polymers

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

    Dr Venkatram Nalla, Professor Suresh Valiyaveettil, Dr Pradipta Sankar Maiti

  19. High-Performance Broadband Photodetector Using Solution-Processible PbSe-TiO2-Graphene Hybrids

    Article • Advanced Materials, February 2012, Wiley

    Dr Venkatram Nalla

  20. Photoresponse in epitaxial graphene with asymmetric metal contacts

    Article • Applied Physics Letters, February 2012, American Institute of Physics

    Dr Venkatram Nalla

  21. Large Femtosecond Two-Photon Absorption Cross Sections of Fullerosome Vesicle Nanostructures Derived from a Highly Photoresponsive Amphiphilic C60-Light-Harvesting Fluorene Dyad

    Article • The Journal of Physical Chemistry C, September 2011, American Chemical Society (ACS)

    Dr Loon-Seng Tan, Dr Venkatram Nalla

  22. Laser Patterning of Epitaxial Graphene for Schottky Junction Photodetectors

    Article • ACS Nano, June 2011, American Chemical Society (ACS)

    Dr Venkatram Nalla

  23. Synthesis of PbS/CdS Core−Shell QDs and their Nonlinear Optical Properties

    Article • The Journal of Physical Chemistry C, October 2010, American Chemical Society (ACS)

    Dr Venkatram Nalla

  24. Transient photoconductivity and femtosecond nonlinear optical properties of a conjugated polymer–graphene oxide composite

    Article • Nanotechnology, September 2010, Institute of Physics Publishing

    Dr Lakshminarayana Polavarapu, Dr Venkatram Nalla

  25. Tadpole-Shaped AgInSe 2 Nanocrystals from a Single Molecular Precursor and its Nonlinear Optical Properties

    Article • Crystal Growth & Design, March 2010, American Chemical Society (ACS)

    Dr Venkatram Nalla

  26. Shape-dependent nonlinear absorption and relaxation in CuInS2 nanocrystals

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

    Dr Venkatram Nalla, Dr Sudip Kumar Batabyal

  27. Size-Dependent Optical Nonlinearities and Scattering Properties of PbS Nanoparticles

    Article • The Journal of Physical Chemistry C, November 2009, American Chemical Society (ACS)

    Dr Venkatram Nalla

  28. Mesoscale Self-Assembly of Highly Luminescent Zinc Tellurite Nanoclusters

    Article • Crystal Growth & Design, November 2009, American Chemical Society (ACS)

    Dr Venkatram Nalla, Dr Sudip Kumar Batabyal

  29. Optical-Limiting Properties of Oleylamine-Capped Gold Nanoparticles for Both Femtosecond and Nanosecond Laser Pulses

    Article • ACS Applied Materials & Interfaces, September 2009, American Chemical Society (ACS)

    Dr Lakshminarayana Polavarapu, Dr Venkatram Nalla

  30. Phase-Selective Synthesis of CuInS 2 Nanocrystals

    Article • The Journal of Physical Chemistry C, August 2009, American Chemical Society (ACS)

    Dr Venkatram Nalla, Dr Sudip Kumar Batabyal

  31. Influence of non-stoichiometric defects on nonlinear absorption and refraction in Nd:Zn co-doped lithium niobate

    Article • Optical Materials, April 2009, Elsevier

    Dr Venkatram Nalla

  32. Ultrafast nonlinear optical properties of alkyl-phthalocyanine nanoparticles investigated using Z-scan technique

    Article • Journal of Applied Physics, March 2009, American Institute of Physics

    Professor Venugopal Rao Soma, Dr Venkatram Nalla

  33. Optical Limiting in Organic Molecular Nano/Microcrystals: Nonlinear Optical Effects Dependent on Size Distribution

    Article • The Journal of Physical Chemistry C, October 2008, American Chemical Society (ACS)

    Dr Venkatram Nalla

  34. Femtosecond nonlinear optical properties of alkoxy phthalocyanines at 800nm studied using Z-Scan technique

    Article • Chemical Physics Letters, October 2008, Elsevier

    Professor Venugopal Rao Soma, Dr Venkatram Nalla

  35. Multiphoton absorption in CsLiB6O10 with femtosecond infrared laser pulses

    Article • Journal of Applied Physics, September 2008, American Institute of Physics

    Dr Venkatram Nalla

  36. Au2+ ion-beam irradiation effects on optical properties of CdSe and CdS quantum dots

    Article • Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, April 2008, Elsevier

    Dr Venkatram Nalla

  37. Nonlinear optical and optical limiting studies of alkoxy phthalocyanines in solutions studied at 532 nm with nanosecond pulse excitation

    Article • Applied Physics B Photophysics and Laser Chemistry, February 2008, Springer Science + Business Media

    Professor Venugopal Rao Soma, Dr Venkatram Nalla

  38. Fluorescence Enhancement of CdSe Q-Dots with Intense Femtosecond Laser Irradiation

    Article • Journal of Fluorescence, August 2007, Springer Science + Business Media

    Dr Venkatram Nalla

  39. Optical power limiting in the femtosecond regime by silver nanoparticle–embedded polymer film

    Article • Journal of Applied Physics, August 2007, American Institute of Physics

    Dr Venkatram Nalla

  40. In Situ Synthesis of Metal Nanoparticles in Polymer Matrix and Their Optical Limiting Applications

    Article • Journal of Nanoscience and Nanotechnology, June 2007, American Scientific Publishers

    Dr Venkatram Nalla

  41. Size dependent multiphoton absorption and refraction of CdSe nanoparticles

    Article • Optics Express, January 2007, Optical Society of America (OSA)

    Dr Venkatram Nalla

  42. Nonlinear absorption and scattering properties of cadmium sulphide nanocrystals with its application as a potential optical limiter

    Article • Journal of Applied Physics, October 2006, American Institute of Physics

    Dr Venkatram Nalla

  43. Nonlinear Optical Absorption and Switching Properties of Gold Nanoparticle Doped SiO2–TiO2 Sol–Gel Films

    Article • Journal of Nanoscience and Nanotechnology, July 2006, American Scientific Publishers

    Dr Venkatram Nalla

  44. Nonlinear absorption, scattering and optical limiting studies of CdS nanoparticles

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

    Dr Venkatram Nalla