Dr. Manoj Kumar Dasa Profile

Dr. Manoj Kumar Dasa

Optical Engineer at NKT Photonics A/S

SPIE Involvement:

Author

Publications (14)

Proceedings Article | 20 June 2024 Poster + Paper

Mid-infrared photoacoustic microscopy by gas-filled hollow-core fiber laser

Cuiling Zhang, Kunyang Sui, Marcello Meneghetti, Jose Enrique Antonio-Lopez, Manoj Dasa, Rune Berg, Rodrigo Amezcua-Correa, Yazhou Wang, Christos Markos

Proceedings Volume 13007, 1300706 (2024) https://doi.org/10.1117/12.3022104

KEYWORDS: Raman spectroscopy, Fiber lasers, Quantum cascade lasers, Brain, Neuroimaging, Photoacoustic microscopy, Mid infrared, Imaging systems, Laser sources, Laser development

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Proceedings Article | 20 June 2024 Presentation + Paper

Development of a combined multi-spectral optoacoustic microscopy and optical coherence tomography imaging instrument for mapping multiple chromophores in biological tissues

Gianni Nteroli, Manoj Dasa, Giulia Messa, Stella Koutsikou, Magalie Bondu, Peter Moselund, Christos Markos, Ole Bang, Adrian Podoleanu, Adrian Bradu

Proceedings Volume 13006, 130060J (2024) https://doi.org/10.1117/12.3017439

KEYWORDS: Chromophores, Equipment, Optical coherence tomography, Biological imaging, Photonics, Coherence imaging, Optoacoustics, Pulse signals, Tunable filters, Glucose

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Proceedings Article | 11 August 2023 Paper

Enhancing the axial resolution of an optoacoustic microscopy imaging instrument by using a pico-second pulse duration laser

Gianni Nteroli, Giulia Messa, Stella Koutsikou, Manoj Dasa, Antti Penttinen, Antti Härkönen, Mircea Guina, Adrian Podoleanu, Adrian Bradu

Proceedings Volume 12631, 1263106 (2023) https://doi.org/10.1117/12.2670901

KEYWORDS: Optoacoustics, Pulsed laser operation, Microscopy, Equipment, Image resolution, Resolution enhancement technologies, Picosecond phenomena, Range imaging, Neuroimaging, In vivo imaging

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Proceedings Article | 9 March 2023 Presentation + Paper

Photoacoustic detection of CO2 using a H2-filled mid-infrared fiber Raman laser source

Yazhou Wang, Manoj Dasa, J. E. Antonio-Lopez, Rodrigo Amezcua Correa, Christos Markos

Proceedings Volume 12379, 123790L (2023) https://doi.org/10.1117/12.2649680

KEYWORDS: Raman spectroscopy, Carbon monoxide, Carbon dioxide lasers

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SPIE Journal Paper | 29 November 2022 Open Access

Enhanced resolution optoacoustic microscopy using a picosecond high repetition rate Q-switched microchip laser

Gianni Nteroli, Giulia Messa, Manoj Dasa, Antti Penttinen, Antti Härkönen, Mircea Guina, Adrian G. Podoleanu, Stella Koutsikou, Adrian Bradu

JBO, Vol. 27, Issue 11, 110501, (November 2022) https://doi.org/10.1117/12.10.1117/1.JBO.27.11.110501

KEYWORDS: Picosecond phenomena, Equipment, Optoacoustics, Pulsed laser operation, Resolution enhancement technologies, Transducers, Microscopy, Q switched lasers, Image resolution, Acoustics

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Proceedings Article | 18 April 2021 Presentation + Paper

Ultraviolet to mid-infrared gas-filled anti-resonant hollow-core fiber lasers

Yazhou Wang, Abubakar Adamu, Md. Selim Habib, Manoj Dasa, Christian Petersen, J. Enrique Antonio-Lopez, Binbin Zhou, Peter Uhd Jepsen, Axel Schülzgen, Morten Bache, Rodrigo Amezcua Correa, Ole Bang, Christos Markos

Proceedings Volume 11773, 1177308 (2021) https://doi.org/10.1117/12.2592717

KEYWORDS: Raman spectroscopy, Ultraviolet radiation, Mid-IR, Fiber lasers, Pulsed laser operation, Raman scattering, Laser development, Deep ultraviolet, Carbon dioxide, Solitons

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Proceedings Article | 11 March 2020 Presentation

Mid-IR supercontinuum based vibrational overtone combination spectroscopy (Conference Presentation)

Kyei Kwarkye, Manoj Kumar Dasa, Abubakar I. Adamu, Getinet Woyessa, Christian R. Petersen, Søren B. Engelsen, Ole Bang

Proceedings Volume 11260, 112601Q (2020) https://doi.org/10.1117/12.2545960

KEYWORDS: Mid-IR, Spectroscopy, 3D modeling, ZBLAN, Data modeling, Supercontinuum sources, Oscillators, Amplifiers, Picosecond phenomena, Erbium

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Proceedings Article | 9 March 2020 Presentation

High-pulse energy supercontinuum sources for multi-spectral photoacoustic imaging in the near-infrared wavelength region (Conference Presentation)

Manoj Kumar Dasa, Kyei Kwarkye, Gianni Nteroli, Benjamin Efunbajo, Magalie Bondu, Getinet Woyessa, Niels Israelsen, Adrian Bradu, Christian Petersen, Peter M. Moselund, Patrick Bowen, Christos Markos, Ole Bang

Proceedings Volume 11234, 112340B (2020) https://doi.org/10.1117/12.2549947

KEYWORDS: Photoacoustic imaging, Supercontinuum sources, Single mode fibers, Absorption, Dispersion, Laser sources, Acoustics, Spatial resolution, Tissues, Biological detection systems

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Proceedings Article | 9 March 2020 Presentation

Relative intensity noise dynamics in supercontinuum generation with varying repetition rates for multi-modal imaging applications (Conference Presentation)

Oyewole Benjamin Efunbajo, Manoj Dasa, Kyei Kwarkye, Patrick Bowen, Peter Moselund, Peter Andersen, Ole Bang

Proceedings Volume 11234, 112340H (2020) https://doi.org/10.1117/12.2546847

KEYWORDS: Supercontinuum generation, Optical coherence tomography, Multimodal imaging, Light, Medical imaging, Light sources, Photoacoustic microscopy, Laser scattering, Scattering, Laser sources

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Proceedings Article | 7 March 2019 Paper

Monitoring of ammonia in an aqueous environment using a supercontinuum-based photoacoustic sensing system

Manoj Kumar Dasa, Abubakar Adamu, Jakob Janting, Kyei Kwarkye, Christos Markos, Ole Bang

Proceedings Volume 10895, 108950L (2019) https://doi.org/10.1117/12.2510351

KEYWORDS: Absorption, Photoacoustic spectroscopy, Sensing systems, Transducers, Environmental monitoring, Photonics

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Proceedings Article | 7 March 2019 Paper

Towards an all-fiber system for detection and monitoring of ammonia

Abubakar Adamu, Manoj Dasa, Md. Selim Habib, Rodrigo Amezcua-Correa, Ole Bang, Christos Markos

Proceedings Volume 10895, 1089506 (2019) https://doi.org/10.1117/12.2509575

KEYWORDS: Gas sensors, Absorption, Absorbance, Molecules, Photonics, Absorption spectroscopy, Atmospheric monitoring, Sensors, Nitrogen, Atmospheric sensing

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Proceedings Article | 4 March 2019 Paper

Towards accurate and label-free monitoring of bio-analytes using supercontinuum based multispectral photoacoustic spectroscopy in the extended near-infrared wavelength regime

Manoj Kumar Dasa, Christos Markos, Jakob Janting, Abubakar Adamu, Patrick Bowen, Ole Bang

Proceedings Volume 10890, 108900W (2019) https://doi.org/10.1117/12.2510284

KEYWORDS: Glucose, Absorption, Photoacoustic spectroscopy, Optical filters, Photonics, Laser spectroscopy

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Proceedings Article | 4 March 2019 Presentation

Pulse to pulse characterization of a cascaded intermediate thulium doped supercontinuum source for absorption spectroscopy applications (Conference Presentation)

Kyei Kwarkye, Manoj Kumar Dasa, Rasmus Engelsholm, Ivan Bravo Gonzalo, Mikkel Jensen, Deepak Jain, Christian Petersen, Ole Bang

Proceedings Volume 10903, 109030I (2019) https://doi.org/10.1117/12.2509558

KEYWORDS: Thulium, Supercontinuum sources, Absorption spectroscopy, Absorption, Silica, Mid-IR, Supercontinuum generation, Glasses, Nonlinear dynamics

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Proceedings Article | 19 February 2018 Paper

Photoacoustic microscopy of single cells employing an intensity-modulated diode laser

Gregor Langer, Bianca Buchegger, Jaroslaw Jacak, Manoj Kumar Dasa, Thomas Klar, Thomas Berer

Proceedings Volume 10494, 104942L (2018) https://doi.org/10.1117/12.2289978

KEYWORDS: Signal to noise ratio, Yeast, Photoacoustic microscopy, Semiconductor lasers, Modulation, Blood, Microscopes, Absorption

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Showing 5 of 14 publications

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