Low-loss, infrared and terahertz nanophotonics using surface phonon polaritons
The excitation of surface-phonon-polariton (SPhP) modes in polar dielectric crystals and the
associated new developments in the field of SPhPs are reviewed. The emphasis of this work …
associated new developments in the field of SPhPs are reviewed. The emphasis of this work …
Phonon-polaritonics: enabling powerful capabilities for infrared photonics
Here, we review the progress and most recent advances in phonon-polaritonics, an
emerging and growing field that has brought about a range of powerful possibilities for mid …
emerging and growing field that has brought about a range of powerful possibilities for mid …
Highly confined low-loss plasmons in graphene–boron nitride heterostructures
Graphene plasmons were predicted to possess simultaneous ultrastrong field confinement
and very low dam**, enabling new classes of devices for deep-subwavelength …
and very low dam**, enabling new classes of devices for deep-subwavelength …
Tunable phonon polaritons in atomically thin van der Waals crystals of boron nitride
van der Waals heterostructures assembled from atomically thin crystalline layers of diverse
two-dimensional solids are emerging as a new paradigm in the physics of materials. We …
two-dimensional solids are emerging as a new paradigm in the physics of materials. We …
Sub-diffractional volume-confined polaritons in the natural hyperbolic material hexagonal boron nitride
Strongly anisotropic media, where the principal components of the dielectric tensor have
opposite signs, are called hyperbolic. Such materials exhibit unique nanophotonic …
opposite signs, are called hyperbolic. Such materials exhibit unique nanophotonic …
High-temperature superfluidity with indirect excitons in van der Waals heterostructures
All known superfluid and superconducting states of condensed matter are enabled by
composite bosons (atoms, molecules and Cooper pairs) made of an even number of …
composite bosons (atoms, molecules and Cooper pairs) made of an even number of …
Lattice vibrational modes and phonon thermal conductivity of monolayer MoS
The anharmonic behavior of phonons and intrinsic thermal conductivity associated with the
umklapp scattering in monolayer MoS 2 sheet are investigated via first-principles …
umklapp scattering in monolayer MoS 2 sheet are investigated via first-principles …
Observation of interband collective excitations in twisted bilayer graphene
The single-particle and many-body properties of twisted bilayer graphene (TBG) can be
dramatically different from those of a single graphene layer, particularly when the two layers …
dramatically different from those of a single graphene layer, particularly when the two layers …
Tunable light–matter interaction and the role of hyperbolicity in graphene–hBN system
Hexagonal boron nitride (hBN) is a natural hyperbolic material, which can also
accommodate highly dispersive surface phonon-polariton modes. In this paper, we examine …
accommodate highly dispersive surface phonon-polariton modes. In this paper, we examine …
Acoustic terahertz graphene plasmons revealed by photocurrent nanoscopy
Terahertz (THz) fields are widely used for sensing, communication and quality control. In
future applications, they could be efficiently confined, enhanced and manipulated well below …
future applications, they could be efficiently confined, enhanced and manipulated well below …