767 citations · 2k across the 26 of their papers we have counts for
17 papers · 1 filter
Active Phase and Amplitude Modulation in Perovskite Polaritonic Waveguides
Andrea Zacheo, Marco Marangi, Tim Colin Meiler +6
Integrated photonic technologies require active materials capable of providing large optical modulation within compact footprints and low losses. The large optical nonlinearities o…
Boundary singular scattering enables coherent perfect absorption and lasing without resonators
Letian Yu, Xu Zheng, Cesare Soci +2
Scattering singularities are features conventionally associated with resonant scattering bodies, which correspond to the zeros and poles of a scattering matrix, and manifest as coh…
Wavelength Control of Perovskite Metasurface Lasing via Electrical Microheaters
Tim Meiler, Yutao Wang, Saurabh Srivastava +4
Perovskites have recently brought significant advances to active nanophotonics, offering a unique combination of gain and phase-change properties for tunable light-emitting devices…
Nonlinear interferometry-based metrology of magneto-optical properties at infrared wavelengths
Tanmoy Chakraborty, Thomas Produit, Harish N S Krishnamoorthy +2
Magneto-optical properties of materials are utilized in numerous applications both in scientific research and industries. The novel properties of these materials can be further inv…
Electrically generated exciton polaritons with spin on-demand
Yutao Wang, Giorgio Adamo, Son Tung Ha +2
Generation and manipulation of exciton polaritons with controllable spin could deeply impact spintronic applications, quantum simulations, and quantum information processing, but i…
Topological Insulator Metamaterials
Harish N. S. Krishnamoorthy, Alexander M. Dubrovkin, Giorgio Adamo +1
Confinement of electromagnetic fields at the subwavelength scale via metamaterial paradigms is an established method to engineer light-matter interaction in most common material sy…
Electrically driven exciton-polaritons in metal halide perovskite metatransistors
Yutao Wang, Jingyi Tian, Maciej Klein +3
Achieving electrical injection of exciton-polaritons, half-light, half-matter quasiparticles arising from the strong coupling between photonic and excitonic resonances, is a crucia…
Optical Rashba effect in a monolithic light-emitting perovskite metasurface
Jingyi Tian, Giorgio Adamo, Hailong Liu +4
The Rashba effect, i.e., the splitting of electronic spin-polarized bands in the momentum space of a crystal with broken inversion symmetry, has enabled the realization of spin-orb…
Phase-change perovskite tunable microlaser
Jingyi Tian, Giorgio Adamo, Hailong Liu +8
Since the invention of the laser, adoption of new gain media and device architectures has provided solutions to a variety of applications requiring specific power, size, spectral,…
Enhancement of Luminescence of Quantum Emitters in the Epsilon-Near-Zero Waveguide
Jin-Kyu So, Nikolay I. Zheludev
We report a resonant enhancement of luminescence intensity from an ensemble of CdS/ZnS quantum dots embedded in a nanoscale rectangular photonic waveguide operating at the epsilon-…
Infrared dielectric metamaterials from high refractive index chalcogenides
H. N. S. Krishnamoorthy, G. Adamo, J. Yin +3
High-index dielectric materials are in great demand for nanophotonic devices and applications, from ultrathin optical elements to metal-free sub-diffraction light confinement and w…
Plasmonics of Topological Insulators at Optical Frequencies
Jun Yin, Harish N. S. Krishnamoorthy, Giorgio Adamo +4
The development of nanoplasmonic devices, such as plasmonic circuits and metamaterial superlenses in the visible to ultraviolet frequency range, is hampered by the lack of low-loss…
Nonlocal control of dissipation with entangled photons
Charles Altuzarra, Stefano Vezzoli, Joao Valente +4
Quantum nonlocality, i.e. the presence of strong correlations in spatially seperated systems which are forbidden by local realism, lies at the heart of quantum communications and q…
Coherent perfect absorption in deeply subwavelength films in the single photon regime
Thomas Roger, Stefano Vezzosi, Eliot Bolduc +8
The technologies of heating, photovoltaics, water photocatalysis and artificial photosynthesis depend on the absorption of light and novel approaches such as coherent absorption fr…
Quantum super-oscillation of a single photon
Guanghui Yuan, Stefano Vezzoli, Charles Altuzarra +4
Super-oscillation is a counter-intuitive phenomenon describing localized fast variations of functions and fields that happen at frequencies higher than the highest Fourier componen…
Broadband tunable hybrid photonic crystal-nanowire light emitter
Christophe E. Wilhelm, M. Iqbal Bakti Utama, Qihua Xiong +5
We integrate about 100 single Cadmium Selenide semiconductor nanowires in self-standing Silicon Nitride photonic crystal cavities in a single processing run. Room temperature measu…
Computing matrix inversion with optical networks
Kan Wu, Cesare Soci, Perry Ping Shum +1
With this paper we bring about a discussion on the computing potential of complex optical networks and provide experimental demonstration that an optical fiber network can be used…