IIT Indore
  • S. Vasudevan, G. C. K. Chen, and B. S. Ahluwalia, "Integration of laser trapping for continuous and selective monitoring of photothermal response of a single microparticle," Optics Letters 33, 2779-2781 (2008)
  • S. Vasudevan, G. C. K. Chen, and M. Andika, "Application of thermal lens response to monitor health status of red blood cells: A quantitative study of the cell death process by extracting thermal diffusivity and size," Applied Physics Letters 96, 113703 (2010)
  • S. Vasudevan, G.C.K. Chen, M. Andika, S. Agarwal, P. Chen, M. Olivo, "Dyanamic quantitative photothermal monitoring of cell death of individual human red blood cells upon glucose depletion" - Journal of Biomedical Optics, 15: p057001.
  • M. Andika, G.C.K. Chen, S. Vasudevan, "Excitation temporal pulse shape and probe beam size effect on pulsed photothermal lens of single particle," Journal of Optical Society of America B 27, 4 (2010)
  • G.C.K. Chen, S. Vasudevan, C.K.Teu, "Photothermal technique for material characterization and live cells monitoring", Advanced Materials Research Vol. 74 (2009) pp 101-104.
  • C.L. Wong, G.C.K. Chen, C.K.Teu, S. Vasudevan e.t. al., "Photothermal imaging system for imaging gold nanoparticles and cellular organelles", Advanced Materials Research, Vol. 74 (2009) pp 45-48.
  • Wong, C. L., G. C. K. Chen, B. K. Ng, S. Agarwal, N. Fanani, Z. Lin, S. Vasudevan, P. Chen. (2011). "Photothermal imaging of nanoparticles beyond the diffraction limit." Optical Engineering 50: 073201.


  • S. Vasudevan, G.C.K. Chen, "Monitoring structural changes of epithelia cells using photothermal response method" in The OSA Topical Conference on Nanophotonics, 2007, China
  • S. Vasudevan, G.C.K. Chen, M. Andika, B.S. Ahluwalia, "Application of photothermal response on a single human red blood cell to extract thermal parameters", Photonics 2008 - IIT Delhi, India
  • S. Vasudevan, G.C.K. Chen, M. Andika, "Integration of photothermal response with optical tweezers for accurate extraction of thermal diffusivity of microparticle", IEEE Photonics Global 2008, Singapore
  • S. Vasudevan, G.C.K. Chen, Z. Lin, N.B. Puhan, C.K. Teu, "Three-dimensional phase images using photothermal microscope integrated with digital holographic interferometry", Novel Techniques in Microscopy, OSA Spring Optics and Photonics Congress, Canada, 2009
  • C.K. Teu, G.C.K Chen, M. Andika, S. Vasudevan, e.t. al., "Apoptosis monitoring of lymphocytes using photothermal imaging and response techniques", Optics Within Life Sciences, Biophotonics Asia 2008.
  • S. Vasudevan, G. C. K. Chen, "Quantitative monitoring of eryptosis of individual human red blood cells using pulsed photothermal response", Optics Within Life Sciences, Biophotonics 2010 - Quebec

Faculty Profile
Electrical Engineering
Dr. Srivathsan Vasudevan
Associate Professor
Department of Electrical Engineering