398 citations · 5.1k across the 152 of their papers we have counts for
22 papers · 1 filter
Bound States in Second-order Topological Graphitic Structures
Haiyue Huang, Prineha Narang, Ioannis Petrides
Quadrupole insulators are a class of second-order topological insulators (SOTIs) that host zero-dimensional corner states within a two-dimensional bulk. Despite their unique proper…
Observation of the Axion quasiparticle in 2D MnBiTe
Jian-Xiang Qiu, Barun Ghosh, Jan Schütte-Engel +32
In 1978, Wilczek and Weinberg theoretically discovered a new boson-the Axion-which is the coherent oscillation of the field in QCD. Its existence can solve multiple fundamental…
Photo-induced superconducting diode effect via chiral cavity modes
Arpit Arora, Prineha Narang
Time reversal symmetry breaking is an important facet of controlling nonreciprocal responses. Here, we propose a method of photo-control over superconducting diode-like nonreciproc…
Electric-Field Control of Magnetic Skyrmion Chirality in a Centrosymmetric 2D van der Waals Magnet
Myung-Geun Han, Joachim Dahl Thomsen, John P. Philbin +9
Two-dimensional van der Waals magnets hosting topological magnetic textures, such as skyrmions, show promise for applications in spintronics and quantum computing. Electrical contr…
Unconventional Nonlocal Relaxation Dynamics in a Twisted Graphene Moire Superlattice
Dorri Halbertal, Simon Turkel, Christopher J. Ciccarino +11
The electronic and structural properties of atomically thin materials can be controllably tuned by assembling them with an interlayer twist. During this process, constituent layers…
Sensing the local magnetic environment through optically active defects in a layered magnetic semiconductor
Julian Klein, Zhigang Song, Benjamin Pingault +14
Atomic-level defects in van der Waals (vdW) materials are essential building blocks for quantum technologies and quantum sensing applications. The layered magnetic semiconductor Cr…
The bulk van der Waals layered magnet CrSBr is a quasi-1D material
Julian Klein, Benjamin Pingault, Matthias Florian +21
Correlated quantum phenomena in one-dimensional (1D) systems that exhibit competing electronic and magnetic order are of strong interest for studying fundamental interactions and e…
Atomistic spin textures on-demand in the van der Waals layered magnet CrSBr
Julian Klein, Thang Pham, Joachim Dahl Thomsen +10
Controlling magnetism in low dimensional materials is essential for designing devices that have feature sizes comparable to several critical length scales that exploit functional s…
Spin-Dependent Transport Through a Colloidal Quantum Dot: The Role of Exchange Interactions
John P. Philbin, Amikam Levy, Prineha Narang +1
The study of charge and spin transport through semiconductor quantum dots is experiencing a renaissance due to recent advances in nano-fabrication and the realization of quantum do…
Sondheimer oscillations as a probe of non-ohmic flow in type-II Weyl semimetal WP
Maarten R. van Delft, Yaxian Wang, Carsten Putzke +13
As conductors in electronic applications shrink, microscopic conduction processes lead to strong deviations from Ohm's law. Depending on the length scales of momentum conserving ($…
Spin emitters beyond the point dipole approximation in nanomagnonic cavities
Derek S. Wang, Tomáš Neuman, Prineha Narang
Control over transition rates between spin states of emitters is crucial in a wide variety of fields ranging from quantum information science to the nanochemistry of free radicals.…
Deep subwavelength thermal switch via resonant coupling in monolayer hexagonal boron nitride
Georgia T. Papadakis, Christopher J. Ciccarino, Lingling Fan +3
Unlike the electrical conductance that can be widely modulated within the same material even in deep nanoscale devices, tuning the thermal conductance within a single material syst…
Imaging phonon-mediated hydrodynamic flow in WTe2
Uri Vool, Assaf Hamo, Georgios Varnavides +12
In the presence of interactions, electrons in condensed-matter systems can behave hydrodynamically, exhibiting phenomena associated with classical fluids, such as vortices and Pois…
Low-temperature electron-phonon interaction of quantum emitters in hexagonal Boron Nitride
Gabriele Grosso, Hyowon Moon, Christopher J. Ciccarino +6
Quantum emitters based on atomic defects in layered hexagonal Boron Nitride (hBN) have emerged as promising solid state 'artificial atoms' with atom-like photophysical and quantum…
A Theoretical Investigation of Charge Density Wave Instability in CuS
Yuxin Yin, Jennifer Coulter, Christopher J. Ciccarino +1
The existence of a charge density wave (CDW) in transition metal dichalcogenide CuS has remained undetermined since its first experimental synthesis nearly 50 years ago. Despit…
Uncovering Electron-Phonon Scattering and Phonon Dynamics in Type-I Weyl Semimetals
Jennifer Coulter, Gavin B. Osterhoudt, Christina A. C. Garcia +6
Weyl semimetals are 3D phases of matter with topologically protected states that have remarkable macroscopic transport behaviors. As phonon dynamics and electron-phonon scattering…
Phonon polaritonics in two-dimensional materials
Nicholas Rivera, Thomas Christensen, Prineha Narang
Extreme confinement of electromagnetic energy by phonon polaritons holds the promise of strong and new forms of control over the dynamics of matter. To bring such control to the at…
Non-Equilibrium Phonon Transport Across Nanoscale Interfaces
Georgios Varnavides, Adam S. Jermyn, Polina Anikeeva +1
Despite the ubiquity of applications of heat transport across nanoscale interfaces, including integrated circuits, thermoelectrics, and nanotheranostics, an accurate description of…
Dynamics and Spin-Valley Locking Effects in Monolayer Transition Metal Dichalcogenides
Christopher J. Ciccarino, Thomas Christensen, Ravishankar Sundararaman +1
Transition metal dichalcogenides have been the primary materials of interest in the field of valleytronics for their potential in information storage, yet the limiting factor has b…
Ultra-light Å-scale Optimal Optical Reflectors
Georgia T. Papadakis, Prineha Narang, Ravishankar Sundararaman +4
High-reflectance in many state-of-the-art optical devices is achieved with noble metals. However, metals are limited by losses, and for certain applications, by their high mass den…
Quantum plasmons with optical-range frequencies in doped few-layer graphene
Sharmila N. Shirodkar, Marios Mattheakis, Paul Cazeaux +3
Although plasmon modes exist in doped graphene, the limited range of doping achieved by gating restricts the plasmon frequencies to a range that does not include visible and infrar…
Plasmonic Hot Electron Transport Driven Site-Specific Surface-Chemistry with Nanoscale Spatial Resolution
Emiliano Cortés, Wei Xie, Javier Cambiasso +5
Nanoscale localization of electromagnetic fields near metallic nanostructures underpins the fundamentals and applications of plasmonics. The unavoidable energy loss from plasmon de…