Mr. Ritu Raj Singh Profile

Ritu Raj Singh

Assistant Professor at Netaji Subhas Univ of Technology

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 26 May 2022 Poster + Paper

Design, simulation and performance comparison of SoI rectangular waveguide and SMF for methane detection

Shalini Vardhan, Ritu Raj Singh

Proceedings Volume 12148, 121480I (2022) https://doi.org/10.1117/12.2621459

KEYWORDS: Methane, Waveguides, Single mode fibers, Resonators, Silicon, Refractive index, Sensors, Optical fibers, Mining

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Proceedings Article | 19 May 2022 Presentation + Paper

Performance analysis for mode confinement loss of photonic crystal fiber with circular air hole rings around the solid core

Ritu Raj Singh, Devansh Srivastava, Wridheeman Bhattacharya, Nishit Malviya, Anamika Singh

Proceedings Volume 12140, 121400I (2022) https://doi.org/10.1117/12.2622204

KEYWORDS: Silicon photonics, Fiber optics, Single mode fibers, Silica, Photonic crystal fibers, Refractive index, Finite element methods, Structured optical fibers

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Proceedings Article | 1 August 2021 Presentation + Paper

Comparative analysis of SOI bulk rectangular and nanowire optical waveguide for label-free lung cancer detection

Abhishek Jha, Abhishek Kumar, Ritu Raj Singh

Proceedings Volume 11826, 118260G (2021) https://doi.org/10.1117/12.2597815

KEYWORDS: Waveguides, Nanowires, Silicon, Lung cancer, Refractive index, Wave propagation, Lung, Cancer, Silicon photonics, Photonic integrated circuits

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Proceedings Article | 4 March 2019 Paper

Two-dimensional subwavelength grating-based waveguide-to-fiber coupler

Anamika Singh, Ritu Raj Singh

Proceedings Volume 10923, 109231C (2019) https://doi.org/10.1117/12.2507353

KEYWORDS: Waveguides, Refractive index, Photonic integrated circuits, Diffraction gratings, Silicon, Optical design, Finite element methods, Diffraction, Optical fibers, Silicon photonics

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Proceedings Article | 4 March 2019 Paper

Guiding and confinement analysis in PIC-based curved slot waveguide

Rukmani Singh, Ritu Raj Singh, Dharmendra Kumar, Vishnu Priye

Proceedings Volume 10921, 109211P (2019) https://doi.org/10.1117/12.2507357

KEYWORDS: Waveguides, Refractive index, Silicon, Photonic integrated circuits, Birefringence, Finite element methods, Light wave propagation, Silicon photonics, Nonlinear optics, Polarization

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Proceedings Article | 4 March 2019 Paper

Parametric analysis of silicon nanowire based ring resonator

Ritu Raj Singh, Abhinav Gautam, Vishnu Priye

Proceedings Volume 10923, 109231G (2019) https://doi.org/10.1117/12.2507917

KEYWORDS: Waveguides, Resonators, Nanowires, Silicon, Filtering (signal processing), Integrated optics, Optical filters, Refractive index, Finite element methods

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Proceedings Article | 1 March 2019 Paper

Highly sensitive FBG-based low-strain sensing system using carrier-suppressed phase modulation

Abhinaav Gautam, Amitesh Kumar, Ritu Raj Singh, Vishnu Priye

Proceedings Volume 10917, 1091723 (2019) https://doi.org/10.1117/12.2507745

KEYWORDS: Fiber Bragg gratings, Sensing systems, Power meters, Modulation, Optical filters, Signal detection, Laser sources, Edge detection, Phase modulation

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