All Stories

  1. Low threshold, efficient, and gain-interchangeable defect-mode laser for integrated microphotonics applications

    Article • May 2026, SPIE

    Mahendran Vellaichamy

  2. Microscale generation and control of nanosecond light by light in a liquid crystal

    Article • May 2026, SPIE

    Mahendran Vellaichamy

  3. Microscale generation and control of nanosecond light by light in a liquid crystal

    Article • Nature Precedings, June 2025, Springer Science + Business Media

    Mahendran Vellaichamy

  4. Recent Advances on Polymer-Stabilized Cholesteric Liquid Crystal: Development and Applications

    Article • January 2025, Springer Science + Business Media

    Mahendran Vellaichamy

  5. Direct laser-written waveguides for integrated liquid crystal micro-photonics

    Article • June 2024, SPIE

    Mahendran Vellaichamy

  6. Surface alignment of nematic liquid crystals by direct laser writing of photopolymer alignment layers

    Article • Liquid Crystals, August 2023, Taylor & Francis

    Mahendran Vellaichamy

  7. Optical gain and photo-bleaching of organic dyes, quantum dots, perovskite nanoplatelets and nanodiamonds

    Article • Liquid Crystals, April 2023, Taylor & Francis

    Mahendran Vellaichamy

  8. Enhanced photoresponse performance in GaN based symmetric type MSM ultraviolet-A and MIS ultraviolet-A to C photodetectors

    Article • Sensors and Actuators A Physical, June 2022, Elsevier

    Mahendran Vellaichamy

  9. Optical gain and photostability of different laser dyes, quantum dots and quantum rods for liquid crystal micro lasers

    Article • March 2022, SPIE

    Mahendran Vellaichamy

  10. Macromolecular conformation changes at oil-water interface in the presence of cations

    Article • Colloids and Surfaces A Physicochemical and Engineering Aspects, May 2016, Elsevier

    Mahendran Vellaichamy

  11. Probing of Competitive Displacement Adsorption of Casein at Oil-in-Water Interface Using Equilibrium Force Distance Measurements

    Article • The Journal of Physical Chemistry B, May 2015, American Chemical Society (ACS)

    Mahendran Vellaichamy

  12. Temperature dependent light transmission in ferrofluids

    Article • Optics Communications, May 2015, Elsevier

    Mahendran Vellaichamy

  13. Optical sensing of salinity of water using magnetic nanoemulsions

    Article • February 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Mahendran Vellaichamy

  14. Non-enzymatic glucose detection using magnetic nanoemulsions

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

    Mahendran Vellaichamy

  15. Microwave Assisted Synthesis of Ferrite Nanoparticles and Nanofluids with Tunable Curie Temperature

    Article • Journal of Nanofluids, September 2014, American Scientific Publishers

    Mahendran Vellaichamy

  16. Influence of Ag+ Interaction on 1D Droplet Array Spacing and the Repulsive Forces between Stimuli-Responsive Nanoemulsion Droplets

    Article • Langmuir, August 2014, American Chemical Society (ACS)

    Mahendran Vellaichamy

  17. Microwave Assisted Synthesis of Magnetite Nanoparticles

    Article • Journal of Nanoscience and Nanotechnology, August 2014, American Scientific Publishers

    Mahendran Vellaichamy

  18. Near infrared light absorption in magnetic nanoemulsion under external magnetic field

    Article • Optics Communications, July 2014, Elsevier

    Mahendran Vellaichamy

  19. Infrared thermography based defect detection in ferromagnetic specimens using a low frequency alternating magnetic field

    Article • Infrared Physics & Technology, May 2014, Elsevier

    Mahendran Vellaichamy

  20. Naked eye visualization of defects in ferromagnetic materials and components

    Article • NDT & E International, December 2013, Elsevier

    Mahendran Vellaichamy

  21. Magnetic Nanofluid Based Approach for Imaging Defects

    Article • Journal of Nanofluids, September 2013, American Scientific Publishers

    Mahendran Vellaichamy

  22. A methanol sensor based on stimulus-responsive magnetic nanoemulsions

    Article • Sensors and Actuators B Chemical, August 2013, Elsevier

    Mahendran Vellaichamy

  23. A Simple Approach to Produce Stable Ferrofluids Without Surfactants and With High Temperature Stability

    Article • Journal of Nanofluids, June 2013, American Scientific Publishers

    Mahendran Vellaichamy

  24. A Simple, In-Expensive and Ultrasensitive Magnetic Nanofluid Based Sensor for Detection of Cations, Ethanol and Ammonia

    Article • Journal of Nanofluids, June 2013, American Scientific Publishers

    Mahendran Vellaichamy

  25. Spectral response of magnetic nanofluid to toxic cations

    Article • Applied Physics Letters, April 2013, American Institute of Physics

    Mahendran Vellaichamy

  26. Sensing of Biologically Important Cations Such as Na+, K+, Ca2+, Cu2+, and Fe3+ Using Magnetic Nanoemulsions

    Article • Langmuir, March 2013, American Chemical Society (ACS)

    Mahendran Vellaichamy

  27. An optical technique for fast and ultrasensitive detection of ammonia using magnetic nanofluids

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

    Mahendran Vellaichamy

  28. Nanofluid based optical sensor for rapid visual inspection of defects in ferromagnetic materials

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

    Mahendran Vellaichamy

  29. Gas‐Sensing Properties of Needle‐Shaped Ni‐Doped SnO2 Nanocrystals Prepared by a Simple Sol–Gel Chemical Precipitation Method

    Article • Chemistry - An Asian Journal, September 2010, Wiley

    Professor Ajayan Vinu, Mahendran Vellaichamy