Coherent perfect absorbers: linear control of light with light
The absorption of electromagnetic energy by a material is a phenomenon that underlies
many applications, including molecular sensing, photocurrent generation and …
many applications, including molecular sensing, photocurrent generation and …
Anomalies in light scattering
The scattering of electromagnetic waves lies at the heart of most experimental techniques
over nearly the entire electromagnetic spectrum, ranging from radio waves to optics and x …
over nearly the entire electromagnetic spectrum, ranging from radio waves to optics and x …
All-optical AND, OR, and XOR logic gates based on coherent perfect absorption in graphene-based metasurface at terahertz region
In this paper, we propose a novel method for designing all-optical logic gates based on the
coherent perfect absorption principle in graphene-based metasurface in terahertz (THz) …
coherent perfect absorption principle in graphene-based metasurface in terahertz (THz) …
Coherent perfect absorption of arbitrary wavefronts at an exceptional point
A coherent perfect absorber exploits the interferometric nature of light to deposit all of a light
field's incident energy into an otherwise weakly absorbing sample. The downside of this …
field's incident energy into an otherwise weakly absorbing sample. The downside of this …
Spectrum‐Selective High‐Temperature Tolerant Thermal Emitter by Dual‐Coherence Enhanced Absorption for Solar Thermophotovoltaics
S Zhang, F Zhong, Z Lin, X Yu… - Advanced Optical …, 2024 - Wiley Online Library
Solar thermophotovoltaics (STPV) receive considerable attention for the record high energy
transfer efficiency beyond conventional photovoltaics systems, which requires a well …
transfer efficiency beyond conventional photovoltaics systems, which requires a well …
Polaritonic critical coupling in a hybrid quasibound states in the continuum cavity– monolayer system
X Zhang, AL Bradley - Physical Review B, 2022 - APS
We theoretically propose and numerically demonstrate that perfect feeding of a polaritonic
system with full electromagnetic energy under one-port beam incidence, referred to as …
system with full electromagnetic energy under one-port beam incidence, referred to as …
Dynamic coherent perfect absorption in nonlinear metasurfaces
In this Letter, we propose a tunable coherent perfect absorber based on ultrathin nonlinear
metasurfaces. A nonlinear metasurface is made of plasmonic nanoantennas coupled to an …
metasurfaces. A nonlinear metasurface is made of plasmonic nanoantennas coupled to an …
Tunable and broadband coherent perfect absorption by ultrathin black phosphorus metasurfaces
Black phosphorus (BP), a relatively new plasmonic two-dimensional material, offers unique
photonic and electronic properties. In this work, we propose a new tunable and broadband …
photonic and electronic properties. In this work, we propose a new tunable and broadband …
Quantum optics of lossy asymmetric beam splitters
We theoretically investigate quantum interference of two single photons at a lossy
asymmetric beam splitter, the most general passive 2× 2 optical circuit. The losses in the …
asymmetric beam splitter, the most general passive 2× 2 optical circuit. The losses in the …
Coherent perfect absorption of electromagnetic wave in subwavelength structures
Electromagnetic (EM) absorption is a common process by which the EM energy is
transformed into other kinds of energy in the absorber, for example heat. Perfect absorption …
transformed into other kinds of energy in the absorber, for example heat. Perfect absorption …