396 citations · 2.2k across the 21 of their papers we have counts for
21 papers
Highly Efficient Exciton Modulation in MoSe/PdSe Heterostructures
Petr Rozhin, Emma Contin, Danae Katrisioti +15
Controlling exciton recombination in atomically thin semiconductors is central to their optoelectronic functionality, as the competition between radiative and non-radiative decay c…
Enhanced Terahertz Photoresponse via Acoustic Plasmon Cavity Resonances in Scalable Graphene
Domenico De Fazio, Sebastián Castilla, Karuppasamy P. Soundarapandian +11
Precise control and nanoscale confinement of terahertz (THz) fields are essential requirements for emerging applications in photonics, quantum technologies, wireless communications…
Broadband, Flexible, Skin-Compatible Carbon Dots/Graphene Photodetectors for Wearable Applications
Nouha Loudhaief, Petr Rozhin, Ilaria Bertuol +17
The development of wearable photodetectors demands a unique combination of broadband optical sensitivity, mechanical flexibility, and skin-compatibility, with these requirements ra…
Facile synthesis of palladium hydride via ionic gate-driven protonation using a deep eutectic solvent
Gaia Gavello, Giorgio Tofani, Domenico De Fazio +7
Developing novel protocols for hydrogen (H) loading is crucial for furthering the investigation of hydrides as potential high-temperature superconductors at lower pressures compare…
Enhanced Piezoelectricity in Sustainable-by-design Chitosan Nanocomposite Elastomers for Prosthetics, Robotics, and Circular Electronics
Jacopo Nicoletti, Leonardo Puppulin, Julie Routurier +8
Piezoelectricity, the generation of electric charge in response to mechanical stress, is a key property in both natural and synthetic materials. This study significantly boosts the…
Signatures of a surface spin-orbital chiral metal
Federico Mazzola, Wojciech Brzezicki, Maria Teresa Mercaldo +20
The relation between crystal symmetries, electron correlations, and electronic structure steers the formation of a large array of unconventional phases of matter, including magneto…
Monolayer WS electro- and photo-luminescence enhancement by TFSI treatment
A. R. Cadore, B. L. T. Rosa, I. Paradisanos +14
Layered material heterostructures (LMHs) can be used to fabricate electroluminescent devices operating in the visible spectral region. A major advantage of LMH-light emitting diode…
Hysteresis-Free High Mobility Graphene Encapsulated in Tungsten Disulfide
Karuppasamy Pandian Soundarapandian, Domenico De Fazio, Sefaattin Tongay +1
High mobility is a crucial requirement for a large variety of electronic device applications. The state-of-the-art for high quality graphene devices is based on heterostructures ma…
Low-loss integrated nanophotonic circuits with layered semiconductor materials
Tianyi Liu, Ioannis Paradisanos, Jijun He +13
Monolayer transition metal dichalcogenides with direct bandgaps are emerging candidates for microelectronics, nano-photonics, and optoelectronics. Transferred onto photonic integra…
Graphene Overcoats for Ultra-High Storage Density Magnetic Media
N. Dwivedi, A. K. Ott, K. Sasikumar +10
Hard disk drives (HDDs) are used as secondary storage in a number of digital electronic devices owing to low cost (0.1$/GB at 2016 prices) and large data storage capacity (10TB…
Broadband, electrically tuneable, third harmonic generation in graphene
G. Soavi, G. Wang, H. Rostami +16
Optical harmonic generation occurs when high intensity light (W/m) interacts with a nonlinear material. Electrical control of the nonlinear optical response enables…
Vertically-Illuminated, Resonant-Cavity-Enhanced, Graphene-Silicon Schottky Photodetectors
M. Casalino, U. Sassi, I. Goykhman +8
We report vertically-illuminated, resonant cavity enhanced, graphene-Si Schottky photodetectors (PDs) operating at 1550nm. These exploit internal photoemission at the graphene-Si i…
Photo-Induced Bandgap Renormalization Governs the Ultrafast Response of Single-Layer MoS2
Eva A. A. Pogna, Margherita Marsili, Domenico De Fazio +9
Transition metal dichalcogenides (TMDs) are emerging as promising two-dimensional (2d) semiconductors for optoelectronic and flexible devices. However, a microscopic explanation of…
Raman spectroscopy of graphene under ultrafast laser excitation
C. Ferrante, A. Virga, L. Benfatto +11
The equilibrium optical phonons of graphene are well characterized in terms of anharmonicity and electron-phonon interactions, however their non-equilibrium properties in the prese…
p-wave triggered superconductivity in single layer graphene on an electron-doped oxide superconductor
Angelo Di Bernardo, Oded Millo, Matteo Barbone +10
Electron pairing in the vast majority of superconductors follows the Bardeen-Cooper-Schrieffer theory of superconductivity, which describes the condensation of electrons into pairs…
Graphene-based, mid-infrared, room-temperature pyroelectric bolometers with ultrahigh temperature coefficient of resistance
U. Sassi, R. Parret, S. Nanot +9
Graphene is ideally suited for photonic and optoelectronic applications, with a variety of photodetectors (PDs) in the visible, near-infrared (NIR), and THz reported to date, as we…
High Responsivity, Large-Area Graphene/MoS2 Flexible Photodetectors
D. De Fazio, I. Goykhman, M. Bruna +9
We present flexible photodetectors (PDs) for visible wavelengths fabricated by stacking centimetre-scale chemical vapour deposited (CVD) single layer graphene (SLG) and single laye…
On-chip integrated, silicon-graphene plasmonic Schottky photodetector, with high responsivity and avalanche photogain
Ilya Goykhman, Ugo Sassi, Boris Desiatov +8
We report an on-chip integrated metal-graphene-silicon plasmonic Schottky photodetector with 85mA/W responsivity at 1.55 um and 7% internal quantum efficiency. This is one order of…
Ultrafast pseudospin dynamics in graphene
M. Trushin, A. Grupp, G. Soavi +8
Interband optical transitions in graphene are subject to pseudospin selection rules. Impulsive excitation with linearly polarized light generates an anisotropic photocarrier occupa…
Eight-fold signal amplification of a superconducting nanowire single-photon detector using a multiple-avalanche architecture
Qingyuan Zhao, Adam McCaughan, Andrew Dane +6
Superconducting nanowire avalanche single-photon detectors (SNAPs) with n parallel nanowires are advantageous over single-nanowire detectors because their output signal amplitude s…
Universal scaling of the critical temperature for thin films near the superconducting-to-insulating transition
Yachin Ivry, Chung-Soo Kim, Andrew E. Dane +5
Thin superconducting films form a unique platform for geometrically-confined, strongly-interacting electrons. They allow an inherent competition between disorder and superconductiv…