Twisted optical fibres as photonic topological insulators. [PDF]
Roberts N +4 more
europepmc +1 more source
Toward Plasmonic Neuronal Architectures at the Nanometer Scale
The concept of a plasmonic neural cell is realized through the integration of multiplexed optical inputs, static weighting, and nonlinear readout. The inputs are encoded in the orbital angular momentum of light and coupled into dielectric‐loaded plasmonic waveguides via nanostructured slits.
Christopher G. O. Weiß +6 more
wiley +1 more source
Self-locked broadband Raman-electro-optic microcomb. [PDF]
Wan S +8 more
europepmc +1 more source
Digitally Tunable Dispersion Controller Using Low‐Loss Silicon Nitride Multimode Waveguide Gratings
A digitally tunable dispersion controller (DTDC) using low‐loss silicon nitride multimode waveguide gratings is demonstrated. Utilizing cascaded chirped multimode waveguide gratings and Mach–Zehnder switches, the device achieves a tuning range of 0–49.72 ps/nm with 1.60 ps/nm steps over a 26‐nm bandwidth.
Weihan Wang +9 more
wiley +1 more source
Unidirectional perfect absorption induced by chiral coupling in spin-momentum locked waveguide magnonics. [PDF]
Qian J +7 more
europepmc +1 more source
A broadband terahertz fingerprint metasensor is proposed based on Brillouin zone folding‐driven quasi‐bound states in the continuum. By establishing a distributed array of high‐Q resonant probes, this sensor achieves a 14‐fold sensitivity enhancement and enables high‐fidelity retrieval of molecular fingerprints across 0.3–0.8 THz, offering a versatile ...
Yihan Xu +4 more
wiley +1 more source
Dispersive-wave-agile optical frequency division. [PDF]
Ji QX +14 more
europepmc +1 more source
Multiplexing Two Types of High‐Order Topological Corner States in Kagome Lattice Photonic Crystals
Higher‐order topological corner states in kagome photonic crystals exhibit a direction‐wavelength locking mechanism: two corner states with distinct resonant frequencies couple to different output channels. Harnessing this effect, a 1 × 2 wavelength demultiplexer achieves low‐crosstalk signal separation, demonstrating the potential of topological ...
Ning‐Jing Luo +4 more
wiley +1 more source
Low-noise frequency synthesis and terahertz wireless communication driven by compact turnkey Kerr combs. [PDF]
Jia K +19 more
europepmc +1 more source
Heterogeneously integrated lithium tantalate-on-silicon nitride modulators for high-speed communications. [PDF]
Cai J +11 more
europepmc +1 more source

