John F. Donegan

Trinity College Dublin — Ireland

Engineering · Physical Sciences

48h-index16.4kcitations466works0.72yr avg
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Research Topics

Photonic and Optical Devices(235), Semiconductor Lasers and Optical Devices(128), Semiconductor Quantum Structures and Devices(72), Advanced Fiber Laser Technologies(71), Quantum Dots Synthesis And Properties(68)

Publications466 total

Hyperparametric solitons in nondegenerate optical parametric oscillators
Nature Communications·2026Open Access
Roadmap: Emerging Platforms and Applications of Optical Frequency Combs and Dissipative Solitons
ArXiv.org·2025Open Access
Integrated optical frequency combs for continuous-wave terahertz generation
2025
Hyperparametric solitons in nondegenerate optical parametric oscillators
ArXiv.org·2025Open Access
Thermally controlled dual-mode <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" overflow="scroll"><mml:msub><mml:mi>Si</mml:mi><mml:mn>3</mml:mn></mml:msub><mml:msub><mml:mrow><mml:mrow><mml:mi mathvariant="normal">N</mml:mi></mml:mrow></mml:mrow><mml:mn>4</mml:mn></mml:msub></mml:math> microresonators for generation of octave-spanning Kerr solitons
Physical Review Applied·2025· 6 citedOpen Access
Broadband electro-optic frequency comb with electrical and optical dual-resonance enhancement in lithium niobate
Optics Express·2025· 1 citedOpen Access
Accessing Octave-Spanning Kerr Soliton Based on Thermally Controlled Microresonators
2025
Multiscale Design of Au-Based Alloys for Improved Plasmon Delivery and Nanoheating in Near-Field Transducers
arXiv (Cornell University)·2024Open Access
Multi-colour frequency combs in the Kerr microresonators
2024
On-chip optical parametric oscillation aided multiple frequency combs generation in a single Si3N4 microresonator
2024
Turn-key Kerr soliton generation and tunable microwave synthesizer in dual-mode Si<sub>3</sub>N<sub>4</sub> microresonators
Optics Express·2023· 12 citedOpen Access
Versatile octave-spanning soliton crystals with high conversion efficiency in a Si<sub>3</sub>N<sub>4</sub> microresonator
Optics Express·2023· 8 citedOpen Access
Self-heating allows athermal laser diode wavelength control using a thermally insulating sub-mount over a 70 °C range
Optics Express·2023· 2 citedOpen Access
Monolayer Capping Provides Close to Optimal Resistance to Laser Dewetting of Au Films
ACS Applied Electronic Materials·2023· 5 citedOpen Access
Self-heating allows Athermal Laser Diode Wavelength Control using a Thermally Insulating Sub-mount over a 70 °C range
2023Open Access
Self-heating allows Athermal Laser Diode Wavelength Control using a Thermally Insulating Sub-mount over a 70 °C range
2023Open Access
Experimental Demonstration of an Easy-to-Fabricate 1.3-μm Directly Modulated DFB Laser With Improved Beam Profile
Journal of Lightwave Technology·2023· 4 cited
Optical 90° Hybrid Based on Cascaded Deformed MMI Couplers with Low Loss and High Balance
2023
Dual-microcombs generation with a single-pumped Si3N4 microresonator for tunable microwave oscillation
2023
Demonstration of High Performance Single-Mode Surface-Emitting DFB Lasers
2023
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Frequent Co-authors

Yury P. Rakovich(18), Jonathan N. Coleman(12), Georg S. Duesberg(7), Andrey L. Rogach(7), Claudia Backes(7), David McCloskey(7), Nikolai Gaponik(6), Yuri Volkov(6), Aliaksandra Rakovich(5), Qiaoyin Lu(5), Weihua Guo(5), Arlene O’Neill(4), Ronan J. Smith(4), John J. Boland(4), Valeria Nicolosi(4), Niall McEvoy(4), Nina C. Berner(4), Damien Hanlon(4), Igor Nabiev(4), Andrew Harvey(4)