386 citations · 3k across the 18 of their papers we have counts for
18 papers
Graphene-perovskite fibre photodetectors
S. Akhavan, A. Taheri Najafabadi, S. Mignuzzi +10
The integration of optoelectronic devices, such as transistors and photodetectors (PDs), into wearables and textiles is of great interest for applications such as healthcare and ph…
Optically transparent and thermally efficient 2D MoS2 heaters integrated with silicon microring resonators
Dor Oz, Nathan Suleymanov, Boris Minkovich +5
Thermal tuning of the optical refractive index in the waveguides to control light phase accumulation is essential in photonic integrated systems and applications. In silicon photon…
Ultrafast, Zero-Bias, Graphene Photodetectors with Polymeric Gate Dielectric on Passive Photonic Waveguides
Vaidotas Mišeikis, Simone Marconi, Marco A. Giambra +15
We report compact, scalable, high-performance, waveguide integrated graphene-based photodetectors (GPDs) for telecom and datacom applications, not affected by dark current. To expl…
High-responsivity graphene photodetectors integrated on silicon microring resonators
Simone Schuler, Jakob E. Muench, Alfonso Ruocco +9
Graphene integrated photonics provides several advantages over conventional Si photonics. Single layer graphene (SLG) enables fast, broadband, and energy-efficient electro-optic mo…
Waveguide-integrated, plasmonic enhanced graphene photodetectors
J. E. Muench, A. Ruocco, M. A. Giambra +13
We present a micrometer scale, on-chip integrated, plasmonic enhanced graphene photodetector (GPD) for telecom wavelengths operating at zero dark current. The GPD is designed and o…
High-mobility, wet-transferred graphene grown by chemical vapor deposition
D. De Fazio, D. G. Purdie, A. K. Ott +11
We report high room-temperature mobility in single layer graphene grown by Chemical Vapor Deposition (CVD) after wet transfer on SiO and hexagonal boron nitride (hBN) encapsula…
Niobium diselenide superconducting photodetectors
Gavin J. Orchin, Domenico De Fazio, Angelo Di Bernardo +10
We report the photoresponse of niobium diselenide (NbSe), a transition metal dichalcogenide (TMD) which exhibits superconducting properties down to a single layer. Devices are…
Excitonic emission of monolayer semiconductors near-field coupled to high-Q microresonators
Clément Javerzac-Galy, Anshuman Kumar, Ryan D. Schilling +7
We present quantum yield measurements of single layer (1L-) integrated with high-Q () optical microdisk cavities, using an efficient (9…
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…
Graphene Phase Modulator
V. Sorianello, M. Midrio, G. Contestabile +7
We demonstrate a 10Gb/s Graphene Phase Modulator (GPM) integrated in a Mach-Zehnder interferometer configuration. This is a compact device, with a phase-shifter length of only 300$…
Out-of-plane heat transfer in van der Waals stacks: electron-hyperbolic phonon coupling
K. J. Tielrooij, N. C. H. Hesp, A. Principi +20
Van der Waals heterostructures have emerged as promising building blocks that offer access to new physics, novel device functionalities, and superior electrical and optoelectronic…
Microfluidization of graphite and formulation of graphene-based conductive inks
P. G. Karagiannidis, S. A. Hodge, L. Lombardi +12
We report the exfoliation of graphite in aqueous solutions under high shear rate [] turbulent flow conditions, with a 100\% exfoliation yield. The material is stabi…
Atomically thin quantum light emitting diodes
Carmen Palacios Berraquero, Matteo Barbone, Dhiren M. Kara +9
Transition metal dichalcogenides (TMDs) are optically active layered materials providing potential for fast optoelectronics and on-chip photonics. We demonstrate electrically drive…
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…
Model for quantum efficiency of guided mode plasmonic enhanced silicon Schottky detectors
Ilya Goykhman, Boris Desiatov, Joseph Shappir +2
Plasmonic enhanced Schottky detectors operating on the basis of the internal photoemission process are becoming an attractive choice for detecting photons with sub bandgap energy.…
Evanescent light-matter Interactions in Atomic Cladding Wave Guides
Liron Stern, Boris Desiatov, Ilya Goykhman +1
Alkali vapors, and in particular rubidium, are being used extensively in several important fields of research such as slow and stored light non-linear optics3 and quantum computati…