Periodic Reporting for period 4 - aQUARiUM (QUAntum nanophotonics in Rolled-Up Metamaterials)
Período documentado: 2023-07-01 hasta 2024-06-30
The overall objectives of the project were to design and develop epsilon-near-zero (ENZ) metamaterials to enhance light-matter interactions, integrate quantum emitters with these metamaterials, and explore new quantum photonic device technologies. Through this work, the project aimed to revolutionize the field of quantum photonics by providing new tools and methodologies for controlling quantum phenomena, with far-reaching implications for both science and society. Conclusively, the project's advancements in ENZ materials, quantum emitter integration, and quantum device technology development have positioned it at the forefront of quantum photonic research, paving the way for future innovations and applications.
Objective 1: Design and Development of Epsilon-Near-Zero (ENZ) Metamaterials. The team successfully designed and developed ENZ metamaterials that enhance light-matter interactions, utilizing both numerical and analytical models. These efforts led to the creation of rolled-up ENZ metamaterials and planar structures that dynamically control emitter properties. These advancements have paved the way for developing photonic devices capable of enhanced light control and manipulation.
Objective 2: Integration of Quantum Emitters with Metamaterials. Quantum emitters were effectively integrated with optical metamaterials, expanding the potential for light-matter interaction. This included fabricating rolled-up ENZ metamaterials and introducing new metasurface designs to enhance optical field control. These integrations have enabled novel applications in quantum communication and computation, showcasing the potential for dynamic control over quantum emitter properties.
Objective 3: Quantum Photonic Device Technologies. The project explored quantum photonic devices and their applications, demonstrating entanglement between two qubits in an ENZ waveguide and developing innovative metasurface designs for unique optical field control. These achievements provide new tools and methods for advancing quantum photonic devices with applications in quantum information processing.
Beyond the initially set objectives, the project made breakthroughs in Si-CMOS compatible ENZ metamaterials for ultrafast all-optical switching and time-varying ENZ media. These advancements show potential for applications in low-power, ultrafast optical modulation and offer new insights into spatiotemporal effects in ENZ materials, contributing significantly to the field of quantum photonics.
The main results of the project include several high-impact publications, such as a groundbreaking paper on all-optical switching published in Nature Communications and research on hot electron dynamics in Nano Letters. The project also resulted in a perspective paper on emerging research in photonics, engaging with stakeholders in the co-innovation project, and filing a patent on all-optical timekeeping using ENZ materials.
In summary, the aQUARiUM project has significantly advanced the understanding and technological development of quantum photonics, with substantial contributions to research and potential applications in quantum technologies. The results have been widely disseminated and are poised for further exploitation in both academic and commercial contexts.
Progress Beyond the State of the Art:
Design and Development of Epsilon-Near-Zero (ENZ) Metamaterials: The project achieved a breakthrough in the design and fabrication of ENZ metamaterials, which allow for unprecedented control over light-matter interactions at the quantum level. The development of rolled-up ENZ metamaterials using novel fabrication techniques, and their ability to dynamically control emitter properties, represents a significant advancement over existing photonic materials. These new metamaterials have expanded the possibilities for manipulating electromagnetic fields and quantum states, thus pushing the boundaries of current photonic technology.
Integration of Quantum Emitters with Metamaterials: Integrating quantum emitters with optical metamaterials has been a significant step forward. The introduction of innovative metasurface designs, such as those incorporating nanohole-based structures, has enabled enhanced control over quantum emitter properties. These advancements provide new opportunities for applications in quantum communication and computation, where precise control of quantum states is essential. The project's work in this area represents a leap forward in developing materials that can effectively manipulate quantum phenomena at ambient conditions, something that has been challenging in the field.
Quantum Photonic Device Technologies:The project has also made strides in developing quantum photonic devices, demonstrating entanglement between qubits coupled to ENZ waveguides and enhancing laser coherence properties. These achievements have opened new avenues for quantum information processing and advanced quantum device applications, such as quantum computing and secure communication systems. The introduction of ENZ materials for quantum devices is a novel approach that significantly advances the state of the art in quantum photonics.
Enhanced Dissemination and Commercialization Efforts: The project will focus on disseminating its findings through high-impact publications, conferences, and collaborations with industry stakeholders. Efforts will also be made to explore commercialization opportunities, such as the development of spin-off companies and filing additional patents related to novel photonic devices and methodologies.
In conclusion, the aQUARiUM project has already achieved significant advancements beyond the state of the art in quantum photonics and is poised to deliver further groundbreaking results by the end of the project. These achievements are expected to have a lasting impact on both the scientific community and the broader technological landscape, paving the way for new quantum-enabled devices and applications.