Gurmeet Singh, Shubham Sharma, Ajeet Kumar, “Analysing the Performance of Heptagonal Photonic Crystal Fibre In The Terahertz Regime, AIP Conference Proceedings, Volume 3233 (1) (2025) Download
Deepak Garg; Jyotsna Singh; Jaydeep Singh; Neeraj Singh, Gurmeet Singh; Ajeet Kumar, “Design and Performance Analysis of Octagonal Cladding Photonic Crystal Fiber for Chemical Sensing”, IEEE Workshop on Recent Advances in Photonics (WRAP), Prayagraj, India, 2023, pp. 1-3. Download
Akash Khamaru, Ajeet Kumar, “Micro structured CdTe Photonic Crystal Fiber offering High Nonlinearity at 1550 nm”, In ICAMNOP-2023 at DTU (Accepted)
Drishti Singh Tomer, Ajeet Kumar, “A Highly Nonlinear Photonic Crystal Fiber with Two Zero Dispersion Wavelengths for Non Linear Applications”, In ICAMNOP-2023 at DTU (Accepted)
Meenakashi Patwal, Mahadeva Bhat Kanathila, Deepti Jain, D S Rawal, and Ajeet Kumar, “Improvement in the etch profile by Light-Assisted Wet Etching technique”, In ICAMNOP-2023 at DTU (Accepted)
Deepak Garg, Ajeet Kumar, “Design and analysis of highly non-linear Ge-As-Se-Te chalcogenide glass-based photonic crystal fiber for Supercontinuum generation”, In ICAMNOP-2023 at DTU (Accepted)
Jaydeep Singh, Ajeet Kumar, “Design and Numerical Analysis of a Novel PCF-based Sensor detecting Skin Cancer and Blood Cancer in Terahertz Regime”, In ICAMNOP-2023 at DTU (Accepted)
Neeraj Singh, Ajeet Kumar, “Design and analysis of a Rectangular Core Photonic Crystal Fiber biosensor based on Terahertz regime for Malaria Detection”, In ICAMNOP-2023 at DTU (Accepted)
Jyotsna Singh, Ajeet Kumar, “Design and Analysis of Photonic Crystal Fiber-based Biosensor for detection of narcotics in terahertz regime”, In ICAMNOP-2023 at DTU (Accepted)
Anurag Kumar, Ayush Singh, Ayush Bansal, Drishti Singh Tomer, and Ajeet Kumar, “Designing a Hexagonal Photonic Crystal Fiber for Chemical Sensing Applications”, In ICAMNOP-2023 at DTU (Accepted)
Meenakashi Patwal, Deepti Jain, D S Rawal, and Ajeet Kumar, “Determination of Coupling Coefficient in Large Optical Cavity Distributed Feedback Laser structure with metal surface grating”, In the XXI International Workshop on the Physics of Semiconductor Devices (IWPSD 2021) is being jointly organized by the Indian Institute of Technology, Delhi and Solid State Physics Laboratory during 14 - 17 December 2021, Delhi , 2024 Download
Neel Kumar Arya, Mohd Imran, Ajeet Kumar, “Design and analysis of low loss porous-core photonic crystal fiber for terahertz wave transmission,” Materials Today: Proceedings, Volume 80, Part 3,2023, Pages 1797-1800, ISSN 2214-7853, Download
P. Gupta, A. Pandey, A. Kumar and D. K. Vishwakarma, "Attention-free based dual-encoder mechanism for Aspect-based Multimodal Sentiment Recognition," in the International Conference in Advances in Power, Signal, and Information Technology (APSIT), Bhubaneswar, India, during 09-11 June 2023, pp. 534-539, 2023 Download
Anish Kalsi, Dhruv Tyagi, Harshit Choudhary, Ajeet Kumar, “Comparative study of unsupervised machine learning methods for membership association in clusters using GAIA DR3 Data” in the 4th International Conference on data analytics and management (ICDAM-2023) during 23-24th June 2023 at London Metropolitan University, London, UK, accepted for publication in Springer (Lecture Notes in Networks and Systems) LNNS series (Scopus Index)
Ayush Kumar, Harsh Mittal and Ajeet Kumar, "Developing and Evaluating a Binary Hate Speech Dataset: A Comparative Study of Machine Learning Models," in 5th International Conference on Advances in Computing, Communication Control and Networking (ICAC3N), Greater Noida, India, 2023, pp. 12-16 Download
A Khamaru, K Sharma, D S Tomer and A Kumar, “Mid-IR supercontinuum generation in dispersion flattened As38Se62 chalcogenide photonic crystal fiber”, in the International Conference on Current Trends in Physics & Photonics 2022 (ICCTPP 2022) 09/06/2022 - 11/06/2022 Online J. Phys.: Conf. Ser. 2426 (2023) 012002 Download
Kanishk, Rushil Kumar, Vikas Rastogi and Ajeet Kumar, “Application of Predictive Reinforcement Learning on Extendable Wheeled Systems”, Proceedings of ICAPIE 2022, 978-1-64368-336-2 (print) | 978-1-64368-337-9 (online) Download
Pooja Chauhan, Ajeet Kumar, and Yogita Kalra, "Ultra-coherent supercontinuum generation in isopropanol-silica based photonic crystal fiber at 1300 nm and 1600 nm wavelengths", In Photonic and Phononic Properties of Engineered Nanostructures X, 11289, p. 1128923, International Society for Optics and Photonics, 2020. Download
Saaransh Pandey, Raghav Bansal, Pooja Chauhan, and Ajeet Kumar, "Numerical modeling & analysis of AsSe2-As2S5 chalcogenide based step-index optical fiber for nonlinear applications", Materials Today: Proceedings, 2020. Downlaod
Pooja Chauhan, Ajeet Kumar, Yogita Kalra, and Than Singh Saini, "A multicomponent GAP-Se chalcogenide composition-based rectangular photonic crystal fiber for coherent supercontinuum generation", In Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications XIII, 11123, p. 1112310, International Society for Optics and Photonics, 2019. Download
Pooja Chauhan, Ajeet Kumar, and Yogita Kalra, "Mid-infrared supercontinuum generation in highly nonlinear AsSe2 chalcogenide circular photonic crystal fiber", In Frontiers in Optics, pp. JTu3A-34, Optical Society of America, 2019. Download
Rohan Sharma, Surleen Kaur, Pooja Chauhan, and Ajeet Kumar, “Numerical modeling & analysis of GAP-Se chalcogenide based rib waveguide for nonlinear applications”, PP-129-136, International Conference on Atomic, Molecular, Optical and Nano Physics with Applications (CAMNP), Delhi Technological University, Delhi, India, 2019 Download (Best Poster Presentation Award) Download
Rishi Aneja, Ayush Paliwal, Jorawar Singh Dham, Pooja Chauhan, and Ajeet Kumar, "Polarimetrical optical sensing using plasmonic nanocrescent dimer based nanoantenna arrays", In Frontiers in Optics, pp. JTu4A-80, Optical Society of America, 2019. Download
Ankit Sharma, Pooja Chauhan, Ajeet Kumar, Yogita Kalra, and Than Singh, "Design and analysis of microstructured optical fiber for supercontinuum generation", In AIP Conference Proceedings, 2136(1), p. 050002, AIP Publishing LLC, 2019. Download
Pooja Chauhan, Ajeet Kumar, Yogita Kalra, and Than Singh Saini, "Design and analysis of photonic crystal fiber in Ga-Sb-S chalcogenide glass for nonlinear applications", In AIP Conference Proceedings, 2009(1), p. 020047, AIP Publishing LLC, 2018. Download
Pooja Chauhan, Ajeet Kumar, Yogita Kalra, and Than Singh Saini, "Highly nonlinear spiral shaped photonic crystal fiber in a Ga-Sb-S chalcogenide glass for nonlinear applications", In Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications XII, 10755, p. 1075510, International Society for Optics and Photonics, 2018. Download
Pooja Chauhan, Ajeet Kumar, Yogita Kalra, and Than Singh Saini, "Rectangular core dispersion engineered photonic crystal fiber for supercontinuum generation", In Laser Science, pp. JW4A-69, Optical Society of America, 2018. Download
Rahul Kumar, Pooja Chauhan, and Ajeet Kumar, "Slow light generation in decagonal liquid core photonic crystal fiber", In Laser Science, pp. JW3A-76, Optical Society of America, 2018. Download
Ayush Paliwal, Jorawar Singh Dham, Ajeet Kumar, and Lakshay Gautam "Optical modeling and computational analysis of tapered dome shaped nanoantenna", Proc. SPIE 10722, Plasmonics: Design, Materials, Fabrication, Characterization, and Applications XVI, 107222L (19 September 2018). Download
Reena Dalal, Yogita Kalra, and Ajeet Kumar "Enhancement of Purcell factor in all-dielectric dimer", Proc. SPIE 10720, Nanophotonic Materials XV, 107200W (19 September 2018). Download
Lakshay Gautam, Alankrit Tomar, and Ajeet Kumar "Design and analysis of graded rectangular-core photonic crystal fiber for terahertz communication", Proc. SPIE 10755, Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications XII, 1075508 (4 September 2018). Download
Shanu Kumar, Pooja Chauhan, and Ajeet Kumar, "Design and analysis of a cross V-shaped nanoantenna for visible region", In Laser Science, pp. JTu3A-68, Optical Society of America, 2018. Download
S. Garg, S. Afzulpurkar and A. Kumar, "Adaptive Biased Random Walk Algorithm for Ocean Chemical Feature Tracking using an Autonomous Underwater Vehicle," OCEANS 2018 MTS/IEEE Charleston, Charleston, SC, USA, 2018, pp. 1-8, Download
Reena Dalal, Nishant Shankhwar, Yogita Kalra, Ajeet Kumar, and R. K. Sinha "All-dielectric cylindrical nanoantennas in the visible range", Proc. SPIE 10344, Nanophotonic Materials XIV, 103440K (28 August 2017). Download
R. Dalal, N. Shankhwar, Y. Kalra, A. Kumar, R.K. Sinha, "Fano resonant all-dielectric core-shell nanoparticles,"in Frontiers in Optics 2017,OSA Technical Digest (online) (Optical Society of America, 2017), pp.JW3A.67. ,Washington, D.C. United States, 18–21 September 2017. Download
S. Dogra, Reena, A. Kumar, "Directional Forward Scattering by Linear Chain of Cylindrical Nanoparticles," in Frontiers in Optics 2017, OSATechnical Digest (online) (Optical Society of America, 2017), pp. JW3A.66, Washington,D.C. United States, 18–21 September 2017. Download
R. Mantri, Reena, A.Kumar, "Unidirectional Scattering by All-dielectric Cuboidal Nanoparticle," in Frontiersin Optics 2017, OSA Technical Digest(online) (Optical Society of America, 2017), pp. JW3A.44, Washington,D.C. United States, 18–21 September 2017. Download
P. Chauhan, A. Kumar,T. S. Saini, Y. Kalra, "Nanostructural-Core Photonic Crystal Fiber with Very Low Negative Dispersion for Nonlinear Applications," in Frontiers in Optics 2017, OSA Technical Digest (online) (Optical Society of America, 2017), pp. JW4A.120, Washington,D.C. United States, 18–21 September 2017. Download
Utkarsh Nigam, Ajeet Kumar, Than Singh Saini, “Design of single mode bismuth oxide fiber for generation of slow light”, The International Conference on Fiber Optics and Photonics (PHOTONICS2016), 4-8 December 2016. Download
Priti Siwach, Ajeet Kumar, Than Singh Saini, “Supercontinuum generation in Ge11.5As24Se64.5 basedchalcogenide few-mode fiber”, The International Conference on Fiber Optics and Photonics (PHOTONICS 2016), 4-8 December 2016. Download
Shubham Sharma, Varsha Jain, Ajeet Kumar, Than Singh Saini, “Slow-light generation based on stimulatedbrillouin scattering in single-mode Er-doped tellurite photonic crystal fibers ”,The International Conference on FiberOptics and Photonics (PHOTONICS 2016), 4-8 December 2016. Download
AGN chaitanya, Than Singh Saini, Ajeet Kumar, “Dispersion Engineered Photonic Crystal Fiber Structure for NonlinearApplications”, The International Conference on Fiber Optics and Photonics (PHOTONICS 2016), 4-8 December 2016. Download
Himanshu Pandey, Than Singh Saini, Ajeet Kumar, "Design and analysis of trench-assisted leaky channel waveguide for high power applications," Proc. International Conference on Condensed Matter and Applied Physics (ICC-2015), 30 – 31 October 2015, Govt. Engineering College, Bikaner, RJ, India, vol. 1728, pp. 020376, AIP Proceedings 2016. Download
Sandeep Yadav, ThanSingh Saini, Ajeet Kumar, "Slow Light Generation in Single-ModeRectangular Core Photonic Crystal Fiber," Proc. InternationalConference on Condensed Matter and Applied Physics (ICC-2015), 30 – 31October 2015, Govt. Engineering College, Bikaner, RJ, India, vol. 1728, pp. 020389, AIP Proceedings 2016. Download
Than Singh Saini, Ajeet Kumar, Ravindra Kumar Sinha, “Design of Highly Nonlinear Planar Waveguide forSupercontinuum Generation,” Proc. Frontiers in Optics 2015; OSATechnical Digest (online) (Optical Society of America, 2015), paper JW2A.49. Download
Than Singh Saini, AjeetKumar, Rim Cherif, R. K. Sinha, Mourad Zghal, “Designand analysis of rectangular photonic crystal fiber for supercontinuum generation,” Proc.SPIE 9586, Photonic Fiber and Crystal Devices:Advances in Materials and Innovations in Device Applications IX, 95860G (August26, 2015). Download
Kishor D. Naik, Than Singh Saini, Ajeet Kumar, Ravindra K. Sinha, “Design of single mode single polarization large mode area photonic crystal fiber,”Proc. SPIE 9586, Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications IX, 95860H (August 26, 2015). Download
Neerad Nandan, Than Singh Saini, Ajeet Kumar, Ravindra K. Sinha, "Design and analysis of chevrons shaped split ring resonator in the mid-infrared region," , Proc. SPIE 9544, Metamaterials, Metadevices, and Metasystems 2015, 95441D (September 1, 2015). Download
H. Mohan, Gopal, A. Kumar, "Design and analyze the refractive index sensor having the discontinuity between sensing region and cladding area by large core diameter", Procedia Technology, vol. 17, pp. 289-294, 2014. Download
T. S. Saini, A.Kumar, R. K. Sinha, “Microstructured-core photonic crystal fiberwith all normal dispersion for supercontinuum generation,” Proc. Photonics 2014: 12th InternationalConference on Fiber Optics and Photonics @ OSA 2014, IIT Kharagpur, WB, India,December 13-16, 2014. Download
T. S. Saini, A.Kumar, R. K. Sinha, “Stimulated Brillouin scattering based tunableslow light in tellurite photonic crystal fiber,” Proc. Photonics 2014: 12th International Conference on Fiber Optics and Photonics @ OSA 2014, IIT Kharagpur, WB, India,December 13-16, 2014. Download
T. S. Saini, A. Kumar, R. K. Sinha, “Highly nonlinear triangular-core photonic crystal fiber with all normal dispersion for supercontinuum generation”, in Frontiers in Optics 2014, OSA Technical Digest (online) (Optical Society of America, 2014), paper FW1D.4. October 19-23, 2014, Tucson, Arizona United States. Download
T. S. Saini, A. Baili, V. Dahiya, A. Kumar, R. Cherif, M. Zghal, R. K. Sinha, "Design of equiangular spiral photonic crystal fiber for supercontinuum generation at 1550 nm", Proceedings of SPIE, vol. 9200, 920012 (2014). Download
T. S Saini, V. Dahiya, A. Kumar, R. K. Sinha, "Design and analysis of large-mode-area microstructured polymer optical fibre with single-mode operation", Proceedings of SPIE, vol. 9200, 92000H (2014). Download
A. Baili, R. Cherif, T. S. Saini, A. Kumar, R. K Sinha, M. Zghal, "2-10 μm supercontinuum broadening using a highly nonlinear chalcogenide microfiber for mid-IR applications", Proceedings of SPIE Vol. 9200, 92000S (2014). Download
A Baili, R Cherif, A Ben Salem, T S Saini, A Kumar, R K Sinha, M Zghal, "Design of single-polarization single-mode photonic nanowire", Proceedings of SPIE, vol. 9170, 917014 (2014). Download
V. Dahiya, T. S. Saini, A. Kumar, V. Rastogi, and R. K. Sinha, "Large-core single-mode trench assisted leaky channel waveguide for high-power applications", Proceedings of SPIE, vol. 8847, 88471P (2013). Download
T. S. Saini, A. Kumar, V. Rastogi, and R. K. Sinha, "Selectively filled large-mode-area photonic crystal fiber for high power applications", Proceedings of SPIE, vol. 8847, 88471Q (2013). Download
Vinita, Ajeet Kumar and Vipul Rastogi, "Impact of geometry on photonic bandgaps for TE polarization in two dimensional photonic crystals with triangular lattice" in Students' Conference on Engineering and Systems, Engineering and Systems (SCES), IEEE Technical Digest (online), pp.1,5, 12-14 April 2013, Motilal Nehru National Institute of Technology, Allahabad, India. Download
Than Singh Saini, Ajeet Kumar, Vipul Rastogi, Ravindra Sinha,“Leaky Channel waveguide for Large-Mode-Area Extended Single-Mode Operation," in International Conference on Recent Trends in Applied Physics & Material Science, RAM-13, vol. 1536, pp. 1205-06, AIP Proceedings 2013. Download
Than Singh Saini, Ajeet Kumar, Vipul Rastogi, Ravindra Sinha, “Multi-trench channel waveguide for large-mode-area single-mode operation,” in International Conference on Fiber Optics & Photonics- Photonics-2012, vol., no., pp.1,3, 9-12 Dec. 2012, OSA Technical Digest (online), paper M2A.6, IIT Madras-India. Download
Akshit Peer, Gautam Prabhakar, Ajeet Kumar, Vipul Rastogi, “A microstructured dual-core dispersion compensating fiber design for large-mode-area high-negative dispersion,” in International Conference on Fiber Optics & Photonics (Photonics - 2012), pp.1,3, 9-12 Dec. 2012, OSA Technical Digest (online), paper WPo.24, IIT Madras-India. Download
Babita, Vipul Rastogi, and Ajeet Kumar, “Segmented cladding fiber design for femtosecond laser pulse delivery at 1550-nm and 1064-nm wavelengths,” in the 17th conference on optoelectronics and communications conference-OECC-2012, IEEE Technical Digest (online), pp.359,360, 2-6 July 2012, Busan, Korea. Download
Gautam Prabhakar, Akshit Peer, Ajeet Kumar, Vipul Rastogi, “Finite element analysis of solid-core photonic crystal fiber” in Students' Conference on Engineering and Systems, SCES 2012, IEEE Technical Digest (online), pp.1,5, 16-18 March 2012, Motilal Nehru National Institute of Technology, Allahabad, India. Download
Ajeet Kumar, Vipul Rastogi, Youngjoo Chung, and Won-Taek Han “Design and analysis of multi-clad fiber for large core fiber single mode operation,” in the 17th conference on optoelectronics and optical communications-COOC, IEEE Technical Digest (online), pp. 1-3, 2010, May 27-28, 2010, South Korea. Download
R. Kumar, A. Kumar, and V. Rastogi, “Dual core large mode area for dispersion compensating fibre,” in the 15th conference on optoelectronics and communications conference-OECC-2010, IEEE Technical Digest (online), pp. 650-651, Sapporo, Japan, 2010. Download
N. Ashok, V. Rastogi and A. Kumar, “Design and analysis of dual-core dispersion compensating waveguide,” in the 15th conference on optoelectronics and communications conference-OECC-2010, IEEE Technical Digest (online), pp. 226-227, Sapporo, Japan, 2010. Download
B. Dussardier, S. Trzésien, M. Ude, V. Rastogi, A. Kumar, and G. Monnom, “Large mode area leaky optical fibre fabricated by MCVD”, in international conference on fiber and photonics- Photonics 2008, p. 88, Delhi, 2008. Download