Hyperuniform Disordered Photonic Materials

Lead Research Organisation: King's College London
Department Name: Physics

Abstract

Abstracts are not currently available in GtR for all funded research. This is normally because the abstract was not required at the time of proposal submission, but may be because it included sensitive information such as personal details.

Publications

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Caixeiro S (2017) Disordered Cellulose-Based Nanostructures for Enhanced Light Scattering. in ACS applied materials & interfaces

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Florescu M. (2021) Hyperuniform and Local Self-Uniform Solar Light Absorbers in International Conference on Metamaterials, Photonic Crystals and Plasmonics

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Gaio M (2019) A nanophotonic laser on a graph. in Nature communications

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Granchi N (2022) Near-Field Investigation of Luminescent Hyperuniform Disordered Materials in Advanced Optical Materials

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Granchi N. (2021) Near-field optical investigation of Hyperuniform Disordered photonic structures in International Conference on Metamaterials, Photonic Crystals and Plasmonics

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Ta V (2017) Microsphere Solid-State Biolasers in Advanced Optical Materials

 
Title Artist in residency 
Description Shelley James has been in residency in our lab, and has produced various artefacts which have been exposed to the UTOPIA festival in Somerset house and at the V&A Digital Design weekend 
Type Of Art Artistic/Creative Exhibition 
Year Produced 2016 
Impact engagement with the public 
 
Title Film on Nanophotonics and hyperuniform photonics materials 
Description Together with Dr. Marian Florescu, Surrey University, we have made a short video about nano photonics and hyperuniform photonics materials, which is almost complete 
Type Of Art Film/Video/Animation 
Year Produced 2017 
Impact not complete yet 
 
Description We discovered that a hyperuniform metasurface controls light scattering and fluorescence forcing a ring-like emission. We have now developed a new spectroscopy technique, by cathodoluminescence to study the hyperuniform structures. We have fabricated gold hyperuniform metasurfaces which sustain plasmon resonances and which diffract the incidence light as predicted by the theory. The lasing activity is progressing well beyond the expectation, with a new research line opening. The interaction with the company ETAphase has been satisfactory. The work of this grant has led to new important results and the realisation of a nanoscale laser on a graph.
Exploitation Route Metasurfaces are very important to control the light propagation and emission, especially for next generation integrated and ultra-thin optical elements. Moreover, the use of network with or without correlations, as a lasing medium is an exciting new avenue for laser science.
Sectors Aerospace, Defence and Marine,Digital/Communication/Information Technologies (including Software),Electronics

URL http://sapienzlab.org
 
Description Digital Design Weekend in the V&A museum 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Public/other audiences
Results and Impact exhibition at the V&A Digital Design weekend, with UG and PG students describing their activities, and explaining the current research
Year(s) Of Engagement Activity 2016
URL https://www.vam.ac.uk/shop/whatson/index/view/id/2662/event/Digital-Design-Weekend-2016/dt/2016-09-2...
 
Description Speaker at Make:Shift conference, Manchester 
Form Of Engagement Activity A formal working group, expert panel or dialogue
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Professional Practitioners
Results and Impact Panel member at Make:Shift to discuss the role of artists in residency in a research lab, and the reciprocal knowledge and practice exchange.
Year(s) Of Engagement Activity 2016
URL http://www.craftscouncil.org.uk/what-we-do/makeshift
 
Description Three talks from our group at UTOPIA festival in Somerset house 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach Local
Primary Audience Public/other audiences
Results and Impact We gave three talks to present to the public our scientific activities, one by me, one by Soraya Caixeiro (DTG student) and one by Francisco Fernandez (visiting professor).
Year(s) Of Engagement Activity 2016
URL https://www.somersethouse.org.uk/whats-on/utopia-2016
 
Description Workshop "Correlated Disorder, Hyperuniformity and Local Self-Uniformity: From Biomimetics to Photonic Integrated Circuits", 
Form Of Engagement Activity Participation in an activity, workshop or similar
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Professional Practitioners
Results and Impact Workshop "Correlated Disorder, Hyperuniformity and Local Self-Uniformity: From Biomimetics to Photonic Integrated Circuits", University of Surrey, June 2018.

Brief description: a two-day workshop held at the University of Surrey from 25th -26th June 2018. The event was organized by Dr Marian Florescu (University of Surrey), Dr Riccardo Sapienza (Imperial College) and Prof Stephen Sweeny (University of Surrey). The workshop brought together 35 international experts to explore the consequences of hyperuniformity and local self-uniformity across diverse research fields and to unravel the fundamental impact of correlated disorder concepts on biomimetic and nanophotonic applications. The topics covered by the workshop ranged from fundamental aspects of localization in hyperuniform structures to fabrication challenges and applications including photonic circuits, solar cell absorbers and integrated spectrometers. The workshop attracted presenters from seven countries and all the key groups in the field were represented. In addition to the various groups working in this area in the UK (Surrey, Imperial, Southampton and Cambridge), there were representatives from four groups in Germany, three groups in Spain, three groups in Switzerland, three groups in the US, two groups in France and two groups in the Netherlands. The workshop included 20 talks and 10 poster presentations. The poster session included presentations from PhD students, undergraduate students and industry participants.
Year(s) Of Engagement Activity 2018
URL https://www.surrey.ac.uk/events/20180625-workshop-correlated-disorder-hyperuniformity-and-local-self...