1.2k citations · 3.5k across the 42 of their papers we have counts for
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A plug-and-play molecular approach for room temperature polariton condensation
Prathmesh Deshmukh, Sitakanta Satapathy, Evripidis Michail +10
Exciton-polaritons (EP), half-light half-matter quasiparticles that form in optical cavities, are attractive platforms for creating macroscopic coherent states like BECs. EPs based…
Thermalization of fluorescent protein exciton-polaritons at room temperature
Sitakanta Satapathy, Bin Liu, Prathmesh Deshmukh +5
Fluorescent proteins (FPs) have recently emerged as a serious contender for realizing ultralow threshold room temperature exciton-polariton condensation and lasing. Our contributio…
Hybrid Epsilon-Near-Zero Modes of Photonic Gap Antennas
Ashutosh Patri, Kévin G. Cognée, David M. Myers +3
We demonstrate that in photonic gap antennas composed of an epsilon-near-zero (ENZ) layer embedded within a high-index dielectric, hybrid modes emerge from the strong coupling betw…
Photonic Gap Antennas Based on High Index-Contrast Slot-Waveguides
Ashutosh Patri, Kévin G. Cognée, Louis Haeberlé +3
Optical antennas made of low-loss dielectrics have several advantages over plasmonic antennas, including high radiative quantum efficiency, negligible heating and excellent photost…
Spontaneous emission dynamics of ions coupled to hyperbolic metamaterials
Gabriel I. López-Morales, Mingxing Li, Ravindra K. Yadav +4
Sub-wavelength nanostructured systems with tunable electromagnetic properties, such as hyperbolic metamaterials (HMMs), provide a useful platform to tailor spontaneous emission pro…
Optical Valley Hall Effect of 2D Excitons in Hyperbolic Metamaterial
Sriram Guddala, Mandeep Khatoniar, Nicholas Yama +3
The robust spin and momentum valley locking of electrons in two-dimensional semiconductors make the valley degree of freedom of great utility for functional optoelectronic devices.…
All-optical nonreciprocity due to valley polarization in transition metal dichalcogenides
Yuma Kawaguchi, Sriram Guddala, Kai Chen +3
Nonreciprocity and nonreciprocal optical devices play a vital role in modern photonic technologies by enforcing one-way propagation of light. Most nonreciprocal devices today are m…
Coupling of deterministically activated quantum emitters in hexagonal boron nitride to plasmonic surface lattice resonances
Nicholas V. Proscia, Robert J. Collison, Carlos A. Meriles +1
Cooperative phenomena stemming from radiation-field-mediated coupling between individual quantum emitters are presently attracting broad interest for on-chip photonic quantum memor…
Scalable microcavity-coupled emitters in hexagonal boron nitride
Nicholas V. Proscia, Harishankar Jayakumar, Xiaochen Ge +5
Scalable integration of bright emitters in quantum photonic structures is an important step in the broader quest to generate and manipulate single photons via compact solid-state d…
Valley selective optical control of excitons in 2D semiconductors using Chiral metasurface
S. Guddala, R. Bushati, M. Li +2
Recent advances in condensed matter physics have shown that the valley degree of freedom of electrons in 2D materials with hexagonal symmetry, such as graphene, h-BN, and TMDs, can…
Spin-polarized Voltages on a 2D Self-assembled Plasmonic Crystal
Nicholas V. Proscia, Matthew Moocarme, Roger Chang +3
The Photon Drag Effect (PDE) is a nonlinear process akin to optical rectification in which the momentum of light is transferred to charged carriers and converted to a DC voltage. H…
Enhanced spontaneous emission in photonic hypercrystals
Tal Galfsky, Evgenii E. Narimanov, Vinod M. Menon
We demonstrate a two-dimensional photonic hypercrystal that shows enhanced spontaneous emission from its metamaterial component and light extraction through its photonic crystal pr…
Nonreciprocity and One-Way Topological Transitions in Hyperbolic Metamaterials
Alex Leviyev, Binyamin Stein, Tal Galfsky +4
Control of the electromagnetic waves in nano-scale structured materials is central to the development of next generation photonic circuits and devices. In this context, hyperbolic…
Light extraction from high-k modes in a hyperbolic metamaterial
T. Galfsky, H. N. S. Krishnamoorthy, W. Newman +3
Hyperbolic Metamaterials (HMMs) have recently garnered much attention because they possess the ability for broadband manipulation of the photon density of states and sub-wavelength…
Strong light-matter coupling in two-dimensional atomic crystals
Xiaoze Liu, Tal Galfsky, Zheng Sun +5
Two dimensional (2D) atomic crystals of graphene, and transition metal dichalcogenides have emerged as a class of materials that show strong light-matter interaction. This interact…
Directional out-coupling from active hyperbolic metamaterials
Tal Galfsky, Harish N. S. Krishnamoorthy, Ward D. Newman +3
Hyperbolic Metamaterials (HMMs) have recently garnered much attention because they possess the ability for broadband manipulation of the photon density of states and sub-wavelength…
Topological Transitions in Metamaterials
Harish N. S. Krishnamoorthy, Zubin Jacob, Evgenii Narimanov +2
The ideas of mathematical topology play an important role in many aspects of modern physics - from phase transitions to field theory to nonlinear dynamics (Nakahara M (2003) in Geo…
Metamaterial based broadband engineering of quantum dot spontaneous emission
Harish N S Krishnamoorthy, Zubin Jacob, Evgenii Narimanov +2
We report the broadband (~ 25 nm) enhancement of radiative decay rate of colloidal quantum dots by exploiting the hyperbolic dispersion of a one-dimensional nonmagnetic metamateria…
Luminescence Properties of a Fibonacci Photonic Quasicrystal
Vasilios Passias, Nikesh Valappil, Zhou Shi +3
We report the realization of an active one-dimensional Fibonacci photonic quasi-crystal via spin coating. Manipulation of the luminescence properties of an organic dye embedded in…