Ms. Pooja Gupta Profile

Pooja Gupta

Research Associate at CSIR-CSIO Chandigarh

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Author

Publications (7)

Proceedings Article | 17 March 2023 Poster + Paper

Whispering gallery mode excitation in microresonator integrated in deep-seated negative axicon for volatile gas sensing

Jasleen Kaur, Kaushal Vairagi, Pooja Gupta, Samir Mondal

Proceedings Volume 12424, 1242415 (2023) https://doi.org/10.1117/12.2649939

KEYWORDS: Microresonators, Whispering gallery modes, Resonators, Axicons, Sensors

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Proceedings Article | 8 March 2023 Poster + Paper

Common-path optical coherence tomography using Bessel beam axicon probe for malignancy identification

P. Gupta, K. Vairagi, V. Sharma, K. Prasad, S. Mondal

Proceedings Volume 12367, 123670Z (2023) https://doi.org/10.1117/12.2644461

KEYWORDS: Axicons, Tissues, Optical coherence tomography, Bessel beams, Depth of field, Biological samples, Cancer detection, Colon, Biomedical applications

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Proceedings Article | 5 March 2021 Poster + Paper

Bessel beam assisted common-path spectral domain optical coherence phase microscopy

P. Gupta, K. Vairagi, S. Mondal

Proceedings Volume 11653, 116531V (2021) https://doi.org/10.1117/12.2579215

KEYWORDS: Optical microscopy, Microscopy, Coherence (optics), Bessel beams

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Proceedings Article | 9 March 2020 Presentation

Point-and-play: Fiber optic nano-antenna for excitation and collection of whispering gallery modes (Conference Presentation)

Jonathan Ward, Fuchuan Lei, Síle Nic Chormaic, Jochen Fick, Samir Mondal, Pooj Gupta, Stephy Vincent

Proceedings Volume 11266, 112660K (2020) https://doi.org/10.1117/12.2545417

KEYWORDS: Fiber optics, Prisms, Fiber couplers, Near field, Tapered optical fibers, Near field optics, Singular optics, Microresonators, Optical sensing

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Proceedings Article | 20 February 2020 Paper

Silver mirror coated deep seated negative axicon optical fiber tip for highly efficient Bessel-Gauss beam generation

Kaushal Vairagi, Aditi Chopra, Pooja Gupta, Umesh Tiwari, Samir Mondal

Proceedings Volume 11233, 112331J (2020) https://doi.org/10.1117/12.2547105

KEYWORDS: Axicons, Optical fibers, Bessel beams, Optical coherence tomography, Etching

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Proceedings Article | 20 February 2020 Paper

Performance comparison of the fiber axicon probe having extended Bessel focus with cleaved fiber tip probe

P. Gupta, K. Vairagi, S. Mondal

Proceedings Volume 11233, 112331B (2020) https://doi.org/10.1117/12.2544567

KEYWORDS: Axicons, Optical coherence tomography, Optical fibers, Bessel beams, Wet etching, Image resolution

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Proceedings Article | 22 February 2019 Paper

Application of Bessel beam from deep seated negative axicon in optical coherence tomography of tissue structure

P. Gupta, K. Vairagi, U. Tiwari, Amit Pandey, S. Mondal

Proceedings Volume 10867, 108672N (2019) https://doi.org/10.1117/12.2506901

KEYWORDS: Optical coherence tomography, Bessel beams, Axicons, Optical fibers, Tissues, Tissue optics, Interferometry, Sensors, Scientific research, Wet etching

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Showing 5 of 7 publications

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