97 citations · 163 across the 9 of their papers we have counts for
9 papers
Optical manipulation of layer-valley coherence via strong exciton-photon coupling in microcavities
Mandeep Khatoniar, Nicholas Yama, Areg Ghazaryan +4
Coherent control and manipulation of quantum degrees of freedom such as spins forms the basis of emerging quantum technologies. In this context, the robust valley degree of freedom…
Photonic Dirac Waveguides
Svetlana Kiriushechkina, Anton Vakulenko, Daria Smirnova +5
The Dirac equation is a paradigmatic model that describes a range of intriguing properties of relativistic spin-1/2 particles, from the existence of antiparticles to Klein tunnelin…
Experimental observation of topological exciton-polaritons in transition metal dichalcogenide monolayers
Mengyao Li, Ivan Sinev, Fedor Benimetskiy +11
The rise of quantum science and technologies motivates photonics research to seek new platforms with strong light-matter interactions to facilitate quantum behaviors at moderate li…
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…
Direct visualization of topological transitions and higher-order topological states in photonic metasurfaces
Anton Vakulenko, Svetlana Kiriushechkina, Mengyao Li +6
Topological photonic systems represent a new class of optical materials supporting boundary modes with unique properties, not found in conventional photonics. While the early resea…
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…
Resonant enhancement of Raman scattering in metamaterials with hybrid electromagnetic and plasmonic resonances
Sriram Guddala, Narayanarao Desai, S. Anantha Ramakrishna
A tri-layer metamaterial perfect absorber of light, consisting of (Al/ZnS/Al) films with the top aluminium layer patterned as an array of circular disk nanoantennas, is investigate…
Thermally Induced Nonlinear Optical Absorption in Metamaterial Perfect Absorbers
Sriram Guddala, Raghwendra Kumar, S. Anantha Ramakrishna
A metamaterial perfect absorber consisting of a tri-layer (Al/ZnS/Al) metal-dielectric-metal system with top aluminium nano-disks is fabricated by laser-interference lithography an…