Recent Publications
- Nitish Kumar Gupta,Gaganpreet Singh,Harshawardhan Wanare, S. Anantha Ramakrishna, Kumar Vaibhav Srivastava, and J. Ramkumar, "A low-profile consolidated metastructure for multispectral signature management," J. Opt. (2022).
- Naresh Sharma, Govind Kumar, Vivek Garg, Rakesh G. Mote, and Shilpi Gupta,"Reconstructive spectrometer using a photonic crystal cavity," Opt. Express 29, 26645-26657 (2021)
- Dipak Rout, Govind Kumar and R Vijaya, "Concurrent deep UV diffractions enabled by the Bragg condition and crystal symmetry in silica inverse opals". J. Phys. D: Appl. Phys. 54 125104 (2021)
- Nitish Kumar Gupta, Anjani Kumar Tiwari,Harshawardhan Wanare, S. Anantha Ramakrishna, "Near singular-phase optical biosensing with strongly coupled modes of a plasmonic-photonic trimer," J. Opt. 23, 065003 (2021).
- Nitish Kumar Gupta, Harshawardhan Wanare, S. Anantha Ramakrishna, "Design of transparent conducting plasmonic metasurfaces and theory of impedance-matched metastructures," Plasmonics. 15, 2109-2117 (2020).
- Gyana Ranjan Sahoo, Shivam Shukla and Asima Pradhan, "Comparison of phase contrast and bright field microscopy through wavelet leader based multifractal analysis for cervical pre-cancer diagnosis." Asian Journal of Physics, 29, 1-20, (2020).
- Singh, P., Pandey, P., Shukla, S., Naik, N., & Pradhan, A. "Modelling, Design and Validation of Spatially Resolved Reflectance Based Fiber Optic Probe for Epithelial Precancer Diagnostics" Applied Sciences, 10(24), 8836(2020).
- N. Sharma, G. Kumar, V. Garg, R. G. Mote, V. Ramarao and S. Gupta, "Translationally Invariant Generation of Annular Beams Using Thin Films", IEEE Photonics Technology Letters, vol. 32, no. 19, pp. 1273-1276, (2020).
- Sudip K Chatterjee and R.Vijaya, Narrowband Ultraviolet Generation in Dispersion-shifted Few-mode Fiber viacombined effect of Intermodal Four-wave mixing and Nonlinear Mode Coupling, Opt. Commun.458,124816, 2020.
- Nitish Kumar Gupta, HarshawardhanWanare, S. Anantha Ramakrishna, "Broadband infrared emissivity engineering in optically transparent metamaterials by regulation of electromagnetic resonances," Asian J. Phys. 28, 899-905 (2019).
- Dipak Rout*, Govind Kumar* and R.Vijaya, Interplay of dual photonic stopband in fluorescence enhancement from dye-doped photonic crystal heterostructures, J.Nanophot. 13, 046005, 2019.: equal contribution
- Arpita Haldar, Govind Kumar and R.Vijaya, Optical Heterostructure with Dual Features of Broad Spectral Distribution and Wide Spatial Diffraction, ACS Appl.Nano Mater. 2, 6655-6661, 2019.
- Sravya Rao, Rahul Shaw, Dipak Rout, Govind Kumar, Vijaya R and Shilpi Gupta, Diffraction Imaging of Cracks in Self-assembled Photonic Crystals, Opt.Mat. 91, 189-194, 2019.
- Jagadesh Ramaiah,Sreeprasad Ajithaprasad and Gannavarpu Rajshekhar, "Graphics processing unit assisted diffraction phase microscopy for fast non-destructive metrology", Measurement Science and Technology, Volume 30, Number 12, 125202(8pp), 2019
- Allaparthi Venkata Satya Vithin, Sreeprasad Ajithaprasad, and Gannavarpu Rajshekhar, "Step phase reconstruction using an anisotropic total variation regularization method in a diffraction phase microscopy", Applied Optics, 58 (26), 7189-7194, 2019
- Ankur Vishnoi, Sreeprasad Ajithaprasad and Gannavarpu Rajshekhar, "Wigner-Ville distribution based diffraction phase microscopy for non-destructive testing", Journal of Modern Optics, 66 (16), 1644-1651, 2019
- Sreeprasad Ajithaprasad, Raviteja Velpula and Gannavarpu Rajshekhar, Defect detection using windowed Fourier spectrum analysis in diffraction phase microscopy, Journal of Physics Communications, 3, 025006, 2019
- Sudip K Chatterjee and R.Vijaya, "Degenerate intermodal four-wave mixing with Q-switched nanosecond pulses in SMF-28 for the generation of discrete ultraviolet-visible wavelengths", OSA Continuum 1, 1360-1369 (Dec 2018)
- A Sreeprasad and Gannavarpu Rajshekhar, Non-invasive precision metrology using diffraction phase microscopy and space-frequency method, Optics and Lasers in Engineering, 109, 17-22, 2018
- Anupa Kumari, Samir Kumar, Mukesh Kumar Shukla,Govind Kumar, Partha Sona Maji, R Vijaya and Ritwick Das, Coupling to Tamm-plasmon-polaritons: dependence on structural parameters, J. Phys. D: Appl. Phys,51, 255103 (June 2018)
- Govind Kumar and R.Vijaya, Band edge- and defect mode-induced emission from photonic crystal heterostructure cavity, J.Opt. Soc. Am. B 35 (1), 61-67 (Jan 2018)
- Dipak Rout, Govind Kumar and R.Vijaya, Amplified emission and modified spectral features in an opal heterostructure mediated by passive defect mode localization, J.Phys.D: Appl.Phys 51, 015112 (Jan 2018)
- Krishnandu Makhal, Paresh Mathur, Sidharth Maurya, and Debabrata Goswami, "Extracting third order optical nonlinearities of Mn(III)-Phthalocyanine chloride using high repetition rate femtosecond pulses, Journal of Applied Physics", 121,053103, 2017.
- Ankita Jain, Pradeep Kumar Krishnamurthy, Pascal Landais and Prince M. Anandarajah, "EKF for Joint Mitigation of Phase Noise, Frequency Offset and Nonlinearity in 400 Gb/s PM-16-QAM and 200 Gb/s PM-QPSK Systems", IEEE Photonics Journal, 9, 1-10, 2017.
- Arpita Haldar, M. Srinivas Reddy, and R. Vijaya, "Inexpensive graded-index antireflective surfaces for silicon-based optoelectronic devices", Journal of the Optical Society of America B 33,11, 2016.
- Suchita Yadav, Govind Kumar and R.Vijaya, "Spectral features of anti-Stokes and Stokes modes generated by stimulated Raman scattering in liquid toluene", Applied Physics B, 122, 257, 2016.
- Ankita Jain, Nishanth Chandra, Abhishek Anchal and Pradeep Kumar Krishnamurthy, "Tunable multiwavelength mode-locked fiber laser using intra-cavity polarization and wavelength dependent loss" in Optics & Laser Technology, 83, pp. 189-194, 2016.
- Ankita Jain and Pradeep Kumar Krishnamurthy, "Phase noise tracking and compensation in coherent optical systems using Kalman filter", IEEE communication letters, vol. 20, pp. 1072-1075, 2016.
- Arpita Haldar, M Srinivas Reddy and R Vijaya, "Enhancement of light collection through flexible polymeric films patterned using selfassembled photonic crystals", Journal of Physics D: Applied Physics 48, 265103, 2015.