S. Chakraborty, R. Goel, V. Awasthi, G. Jayaswal, and S. K. Dubey, "Ultra-trace detection of biomarker employing Au-gratings as highly sensitive SERS-active substrate," Oral presentation at SPIE Photonics Conference, Strasbourg, France, April 7–11, 2024.

S. Chakraborty, V. Awasthi, R. Goel, and S. K. Dubey, "Detection of explosives in trace quantities employing silver nanoparticles decorated silica sol gel as surface enhanced Raman spectroscopy (SERS)-active sensor," Oral presentation at OPTCT+SeNcity Conference, IIT Roorkee, India, February 23–25, 2024.

Sunita Bhatt, Srajan Goel, Sudip Kumar Datta, Satish K. Dubey, "Deep-learning-based color image segmentation for biological application," Proc. SPIE 12638, Women in Optics and Photonics in India 2022, 126380P (11 May 2023). https://doi.org/10.1117/12.2670030

Richa Goel, Yogita Sharma, Sibashish Chakraborty, Vimarsh Awasthi, Satish K. Dubey, "Numerical investigation of Ag-bullseye structure in surface enhanced Raman spectroscopy," Proc. SPIE 12638, Women in Optics and Photonics in India 2022, 126380N (11 May 2023). https://doi.org/10.1117/12.2670021

P. Malik, V. Awasthi, R. Goel, S. Ghosh, S. K. Dubey, and P. Srivastava, "Au coated Femtosecond Laser based patterned non-stoichiometric Silicon Nitride films as SERS substrate," in Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES), Technical Digest Series (Optica Publishing Group, 2022), paper LM2B.4. https://doi.org/10.1364/LACSEA.2022.LM2B.4

V. Awasthi, V. Bhardwaj, R. Goel, and S. K. Dubey, "Au nanoparticles coated Au/Ag mirror as SERS active substrate for trace chemical detection," presented in Nanotech France 2022, 15-17 June 2022, Paris, France.

R. Goel, V. Awasthi, V. Bhardwaj, and S. K. Dubey, "Flexible and cost-effective substrate for detection of analytes using surface enhanced Raman spectroscopy (SERS)," Proc. SPIE 12131, Nanophotonics IX, 1213112 (24 May 2022). https://doi.org/10.1117/12.2624484

V. Awasthi, P. Malik, R. Goel, P. Srivastava, and S. K. Dubey, "Repeated thermally deposited and annealed gold thin films as SERS-active substrate," in Conference on Lasers and Electro-Optics, Technical Digest Series (Optica Publishing Group, 2022), paper JTh3B.33.

Ritambhara Thakur, Sunita Bhatt, and Satish Kumar Dubey, “Effect of smartphone camera settings in colorimetric measurements under controlled illumination,” 14th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI), 2021, pp. 1-4. https://doi.org/10.1109/CISP-BMEI53629.2021.9624389

Sunita Bhatt, Aparna Ningobam, and Satish Kumar Dubey, “Numerical Classification of RBC images retrieved using diffraction phase microscopy," in European Conferences on Biomedical Optics 2021 (ECBO), OSA Technical Digest (Optica Publishing Group, 2021), paper EM1A.18. https://doi.org/10.1364/ECBO.2021.EM1A.18

Vivek Rastogi, Varun Kumar, Satish Kumar Dubey, Gufran Sayeed Khan, and Chandra Shakher, “Volume phase holographic grating based digital holographic interferometer for measurement of temperature distribution and temperature fluctuations in diffusion flames,” Proc. SPIE 11782, 117820K (2021). https://doi.org/10.1117/12.2592405

Ritish Kamboj, T. R. Dastidar, Ashish Lal, and S. K. Dubey, “Twin image free digital lens-less microscopy by using TIE in Fresnel zone,” Oral presentation, OSA Imaging and Applied Optics Congress, Vancouver, British Columbia, Canada, June 22-26, 2020.

K. Dhingra, S. K. Dubey, D. Mishra, and P. K. Chaudhari, “Lateral shearing digital holographic microscope for imaging of oral pathology,” J Dent Res, 2020; 99: 3327362. https://iadr.abstractarchives.com/abstract/20iags-3327362/lateral-shearing-digital-holographic-microscope-for-imaging%20of-oral-pathologys

Tapas K. Das, A. Kumar, H. K. Poshwal, A. P. Srivastava, S. K. Dubey, and P. Rai, “Remote Surface Enhanced Raman Scattering of Single-walled Carbon Nanotube,” International Conference on Nano Science and Technology (ICONSAT-2020), S. N. Bose National Centre for Basic Sciences, Kolkata, March 5-7, 2020.

V. Awasthi, S. K. Dubey, and P. Rai, “Explosive detection using Surface Enhanced Raman Spectroscopy (SERS),” Frontiers in Materials from Basic Science to Real-time Applications, Organized by CNMS, JAIN University, Bengaluru, India, March 13-16, 2019.

Vivek Rastogi, Shilpi Agarwal, S. K. Dubey, Gufran Sayeed Khan, and Chandra Shakher, “Microscopic Urinalysis by Digital Holographic Microscopy,” Proc. SPIE 11188, Holography, Diffractive Optics, and Applications IX, 1118818, 2019. https://doi.org/10.1117/12.2537315

Vivek Rastogi, Rahul Gadkari, Shilpi Agarwal, S. K. Dubey, and Chandra Shakher, “Digital holographic interferometric in-vitro imaging of Escherichia coli (E. coli) bacteria,” Proc. SPIE 11030, Holography: Advances and Modern Trends VI, 1103011, 2019. https://doi.org/10.1117/12.2520881

Shilpi Agarwal, Vivek Rastogi, Varun Kumar, S. K. Dubey, and Chandra Shakher, “Measurement of temperature and temperature fluctuations in wick stabilized micro flame using digital holographic interferometry,” Proc. SPIE 11030, Holography: Advances and Modern Trends VI, 1103012, 2019. https://doi.org/10.1117/12.2520885

S. K. Dubey, Gyanendra Sheoran, Tulsi Anna, Arun Anand, Dalip Singh Mehta, and Chandra Shakher, “Full-field swept-source optical coherence tomography with precise Fourier filtering,” Ninth International Symposium on Laser Metrology, Proc. of SPIE Vol. 7155, 71551F, 2008. https://doi.org/10.1117/12.814551

R. V. Sarepaka, G. S. Khan, S. K. Dubey, V. Mishra, G. S. Singh, K. D. Chattopadhyay, A. K. Biswas, L. M. Kukreja, “Fabrication and characterisation of aspheric resonator mirror for high-power CO2 laser,” Frontiers in Optics OSA 92nd Annual Meeting, Rochester, New York, USA, October 19-23, 2008.

Tulsi Anna, Dalip Singh Mehta, S. K. Dubey, Raj Ranjan Mishra, and Chandra Shakher, “Structural characterization of textile fibers and composite polymer by high resolution full field SS-OCT system based on Linik microscope interference,” Nano-photonic Symposium, IIT Delhi, March 2008.

Gyanendra Sheoran, Md. Mosarraf Hossain, S. K. Dubey, Dalip Singh Mehta, and Chandra Shakher, “Contouring of diffused objects by using lensless Fourier transform digital holography and dual-index immersion method,” Proceedings, Indo Japanese Workshop, IIT Delhi, Dec. 2007.

S. K. Dubey, Gyanendra Sheoran, Tulsi Anna, Dalip Singh Mehta, and Chandra Shakher, “Swept-source optical coherence tomography in the study of particle concentration in a medium,” Proceedings, Indo Japanese Workshop, IIT Delhi, 2007.

S. K. Dubey, Gyanendra Sheoran, Dalip Singh Mehta, and Chandra Shakher, “Wavelength-scanning Talbot effect and its applications,” Proceedings, XXXII Optical Society of India (OSI) Symposium on Contemporary Optics And Applications, M. S. University Of Baroda, Vadodara, March 2007.

S. K. Dubey, Dalip S. Mehta, Indrajeet Rai, N. Devadas, and Chandra Shakher, “Development of Swept-Source Optical Coherence Tomographic System Using Acousto-Optic Tunable Filter,” Proceedings, National Conference on Emerging Trends in Physics, Electronics and Engineering Sciences, JSS College, Mysore, Karnataka, September 2006.

S. K. Dubey, Raghavendra Singh Solanki, Dalip Singh Mehta and Chandra Shakher, “Synthesis of spatio-temporal optical coherence and it’s applications to profilometry,” Proceedings, International Conference on Optics and Optoelectronics (ICOL), IRDE Dehradun 2005.

S. K. Dubey, Raghavendra Solanki, D. S. Mehta, M. S. Faridi and Chandra Shakher, “Longitudinal Spatial Coherence and its Applications,” Proceedings, XXX Optical Society of India Symposium on Optics and Opto-Electronics (SOOP-05), pp. 182-184, 2005.