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Article
Large-scale photonic computing with nonlinear disordered media
Neural networks find widespread use in scientific and technological applications, yet their implementations in conventional computers have encountered bottlenecks due to ever-expanding computational needs. Pho...
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Article
Phase conjugation with spatially incoherent light in complex media
Sha** light deep inside complex media such as biological tissue is critical to many research fields. Although the coherent control of scattered light via wavefront sha** has led to substantial advances in ...
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Article
Three-dimensional operando optical imaging of particle and electrolyte heterogeneities inside Li-ion batteries
Understanding (de)lithiation heterogeneities in battery materials is key to ensure optimal electrochemical performance. However, this remains challenging due to the three-dimensional morphology of electrode pa...
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Article
Imaging and computing with disorder
Complex and inhomogeneous media are ubiquitous around us. Snow, fog, biological tissues and turbid water — even just a piece of frosted glass — are opaque to light due to scattering. Similarly, radio waves bou...
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Open AccessLarge field-of-view non-invasive imaging through scattering layers using fluctuating random illumination
Non-invasive optical imaging techniques are essential diagnostic tools in many fields. Although various recent methods have been proposed to utilize and control light in multiple scattering media, non-invasive...
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Article
Roadmap on chaos-inspired imaging technologies (CI2-Tech)
In recent years, rapid developments in imaging concepts and computational methods have given rise to a new generation of imaging technologies based on chaos. These chaos-inspired imaging technologies (CI2-Tech) c...
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Article
Open AccessMean path length invariance in wave-scattering beyond the diffusive regime
Diffusive random walks feature the surprising property that the average length of all possible random trajectories that enter and exit a finite domain is determined solely by the domain boundary. Changes in th...
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Article
Open AccessNon-invasive focusing and imaging in scattering media with a fluorescence-based transmission matrix
In biological microscopy, light scattering represents the main limitation to image at depth. Recently, a set of wavefront sha** techniques has been developed in order to manipulate coherent light in strongly...
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Article
Inference in artificial intelligence with deep optics and photonics
Artificial intelligence tasks across numerous applications require accelerators for fast and low-power execution. Optical computing systems may be able to meet these domain-specific needs but, despite half a c...
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Article
Readout of fluorescence functional signals through highly scattering tissue
Fluorescence is a powerful means to probe information processing in the mammalian brain1. However, neuronal tissues are highly heterogeneous and thus opaque to light. A wide set of non-invasive or invasive techni...
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Article
How to organize an online conference
The first online-only meeting in photonics, held on 13 January 2020, was a resounding success, with 1100 researchers participating remotely to discuss the latest advances in photonics. Here, the organizers sha...
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Article
Programmable linear quantum networks with a multimode fibre
Reconfigurable quantum circuits are fundamental building blocks for the implementation of scalable quantum technologies. Their implementation has been pursued in linear optics through the engineering of sophis...
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Article
Open AccessInvariance properties of bacterial random walks in complex structures
Motile cells often explore natural environments characterized by a high degree of structural complexity. Moreover cell motility is also intrinsically noisy due to spontaneous random reorientations and speed fl...
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Article
Open AccessControlling light in complex media beyond the acoustic diffraction-limit using the acousto-optic transmission matrix
Studying the internal structure of complex samples with light is an important task but a difficult challenge due to light scattering. While the complex optical distortions induced by scattering can be effectiv...
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Article
Folding photography in the time domain
Exploiting an optical cavity that folds space in time in a conventional lens design provides a novel route for time-resolved imaging and depth sensing.
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Article
Optical microscopy aims deep
A new set of imaging techniques that take advantage of scattered light may soon lead to key advances in biomedical optics, providing access to depths well beyond what is currently possible with ballistic light.
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Article
Open AccessDisorder-mediated crowd control in an active matter system
Living active matter systems such as bacterial colonies, schools of fish and human crowds, display a wealth of emerging collective and dynamic behaviours as a result of far-from-equilibrium interactions. The d...
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Article
Open AccessDeterministic control of broadband light through a multiply scattering medium via the multispectral transmission matrix
We present a method to measure the spectrally-resolved transmission matrix of a multiply scattering medium, thus allowing for the deterministic spatiospectral control of a broadband light source by means of wa...
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Article
Non-invasive single-shot imaging through scattering layers and around corners via speckle correlations
Optical imaging through and inside complex samples is a difficult challenge with important applications in many fields. The fundamental problem is that inhomogeneous samples such as biological tissue randomly ...
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Article
Open AccessImaging With Nature: Compressive Imaging Using a Multiply Scattering Medium
The recent theory of compressive sensing leverages upon the structure of signals to acquire them with much fewer measurements than was previously thought necessary and certainly well below the traditional Nyqu...
