Toward Reliable Spectroscopic Analysis of Reaction Kinetics in Polaritonic Chemistry
Vibrational strong coupling has been reported to modify chemical reaction rates, yet its mechanism remains unresolved. We expose pitfalls in UV/Vis‐based kinetic analyses and emphasize the need for standardized cavity protocols. ABSTRACT Recent reports suggest that chemical reaction rates can change inside an optical cavity.
Robrecht M. A. Vergauwe +2 more
wiley +1 more source
Single‐Photon Emission From TMDCs through Strong Coupling to EQ Plasmon Modes of an Au Metasurface
Compact, deterministic solid‐state single‐photon sources that operate at room temperature and integrate with planar nanophotonics are essential for the development of scalable quantum photonic technologies. This work presents a TMDC monolayer strongly coupled to a gold (Au) metasurface featuring an electric quadrupole mode, enabling high‐purity single ...
Andergachew Mekonnen Berhe +2 more
wiley +1 more source
Tunable Plasmon‐Enhanced Wide‐Angle Terahertz Perfect Absorption via Lorentz Media
A planar graphene‐Lorentz‐DBR structure realizes wide‐angle terahertz perfect absorption through a composite phase‐amplitude matching mechanism. The Lorentz dielectric provides dispersive phase compensation and controlled loss, whereas graphene supports dissipative coupling, enabling high absorption up to 80° incidence and multichannel spectral ...
Yuxuan Zhou
wiley +1 more source
An all‐dielectric asymmetric gammadion metasurface exhibits visible circular dichroism governed by helicity‐selective multipolar excitations. Quadrupole‐dominated and weaker mixed‐mode resonances are identified, and their distinct near‐field optical chirality and angular responses are revealed, establishing a direct link between structural asymmetry ...
Chien‐Feng Chien +4 more
wiley +1 more source
Brillouin Zone Folding‐Driven Topological Band Flips Based on BICs via Twisted Photonic Crystals
Brillouin zone folding (BZF)‐driven topological band flips are demonstrated via twisted photonic crystals (PhCs) incorporating bound states in the continuum (BICs). Twist perturbation generates three new bands, each linked to either a BIC or a guided‐mode resonance (GMR).
Guanhua Yang +4 more
wiley +1 more source
Conformal, transparent, and efficient MXene grid antennas for flexible wireless electronics. [PDF]
Su H +9 more
europepmc +1 more source
Lens Antenna Arrays for THz Superconducting HEB Mixers: A Review and a Metasurface Coupling Approach. [PDF]
Gan Y, Peng R, Feng S, Mu M, Wang Q.
europepmc +1 more source
ML assisted optimization of DR based MIMO antenna for 5G communication systems. [PDF]
Sumit +5 more
europepmc +1 more source
Highly Sensitive Control Study of PD Archimedean Antenna Based on Rotating Unit Reflective Metasurface. [PDF]
Luo L +6 more
europepmc +1 more source
A compact metasurface-based tri-band MIMO antenna with minimalist decoupling for multi-standard wireless devices. [PDF]
Gu Z, Guo M, Li S.
europepmc +1 more source

