Dr. Bogdan Ratiu Profile

Dr. Bogdan Ratiu

at Cardiff Univ

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Publications (2)

Proceedings Article | 13 March 2024 Presentation

Selective-area intermixing for implementing InAs QDs based active-passive integration for photonic integrated circuits

Abigail Enderson, Pawan Mishra, Zhongming Cao, Fwoziah Albeladi, Sara-Jayne Gillgrass, Bogdan-Petrin Ratiu, Nianhua Peng, Mingchu Tang, Huiyun Liu, Samuel Shutts, Peter Smowton

Proceedings Volume PC12905, PC1290502 (2024) https://doi.org/10.1117/12.3002710

KEYWORDS: Photonic integrated circuits, Indium arsenide, Quantum circuit implementation, Crystals, Absorption, Waveguides, Tolerancing, Thermography, Quenching, Quantum enhancement

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Proceedings Article | 17 March 2023 Presentation

InAs quantum dots emitting in C and L-wavelength band

Samuel Shutts, Zhongming Cao, Bogdan Ratiu, Oumaima Abouzaid, Maryam Alsayyadi, Josie Nabialek, Ben Salmond, Harry Gordon-Moys, Craig Allford, Sara-Jayne Gillgrass, Qiang Li, Peter Smowton

Proceedings Volume PC12440, PC1244003 (2023) https://doi.org/10.1117/12.2656101

KEYWORDS: Indium arsenide, Quantum dots, Temperature metrology, Silicon, Semiconductor lasers, Hybrid silicon lasers, Target detection, Pulsed laser operation, Methane, Metalorganic chemical vapor deposition

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