Dr. John P. Hadden Profile

Dr. John P. Hadden

at Cardiff Univ

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 11 June 2024 Presentation

Enhanced collection efficiency from single colour centres in aluminium nitride micropillars

H. Yağci, S. Bishop, J. Cannon, J. Hadden, A. Bennett

Proceedings Volume PC12991, PC129910Y (2024) https://doi.org/10.1117/12.3016525

KEYWORDS: Quantum emitters, Aluminum nitride, Quantum statistics, Quantum processes, Total internal reflection, Thin films, Quantum technology applications, Quantum sensing, Quantum limits, Quantum interfaces

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Proceedings Article | 1 April 2022 Presentation

Laser fabrication and ion implantation of quantum emitters in diamond

Shane Eaton, Argyro Giakoumaki, Vibhav Bharadwaj, JP Hadden, Giulio Coccia, Ottavia Jedrkiewicz, Paolo Olivero, Anthony Bennett, Alexander Kubanek, Paul Barclay, Roberta Ramponi

Proceedings Volume PC11991, PC119910Q (2022) https://doi.org/10.1117/12.2624341

KEYWORDS: Diamond, Ion implantation, Quantum information, Ion lasers, Waveguides, Femtosecond phenomena, Photonic integrated circuits, Integrated photonics, Sensors, Nitrogen

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Proceedings Article | 1 August 2021 Presentation

Color centers in III-Nitrides

J.P. Hadden, Sam Bishop, Reza Hekmati, Daryl Beggs, Robert Taylor, Wolfgang Langbein, Anthony Bennett

Proceedings Volume 11800, 118000M (2021) https://doi.org/10.1117/12.2595778

KEYWORDS: Color centers

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Proceedings Article | 14 March 2018 Presentation

Femtosecond laser inscribed color centers, microfluidics, and photonics in single-crystal diamond (Conference Presentation)

Shane Eaton, Vibhav Bharadwaj, Belen Sotillo, Argyro Giakoumaki, Thien Le Phu, Maria Ramos, Ottavia Jedrkiewicz, Roberto Osellame, Toney Fernandez, J.P Hadden, Andrea Chiappini, Maurizio Ferrari, Roberta Ramponi, Paul Barclay, Patrick Salter

Proceedings Volume 10536, 105361S (2018) https://doi.org/10.1117/12.2286274

KEYWORDS: Waveguides, Diamond, Femtosecond phenomena, Photonics, Quantum computing, Color centers, Microfluidics, Femtosecond laser micromachining, Nitrogen, Coherence (optics)

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Proceedings Article | 24 February 2017 Paper

Bulk diamond optical waveguides fabricated by focused femtosecond laser pulses

J.P. Hadden, Belén Sotillo, Vibhav Bharadwaj, Stefano Rampini, Federico Bosia, Federico Picollo, Masaaki Sakakura, Andrea Chiappini, Toney Fernandez, Roberto Osellame, Kiyotaka Miura, Maurizio Ferrari, Roberta Ramponi, Paolo Olivero, Paul Barclay, Shane Eaton

Proceedings Volume 10095, 100950Q (2017) https://doi.org/10.1117/12.2258062

KEYWORDS: Diamond, Waveguides, Femtosecond phenomena, Integrated optics, Quantum information, Laser manufacturing, Quantum computing, Ions, Silicon photonics, Spectroscopy, Raman spectroscopy, Near field optics, Crystals, Optical tracking

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