Results 161 to 170 of about 11,966 (239)

Robust Chiral High‐Q Response Driven by Quasi‐Bound Flatband in the Continuum

open access: yesNanophotonics, Volume 15, Issue 14, 27 July 2026.
This work theoretically proposes and numerically realizes chiral flatband quasi‐BICs by engineering four counterpropagating folded guided modes. The chiroptical response arises from destructive interference of two antiphase intrinsic modes, and the flatband originates from the interactions among opposite curvature hybrid guided modes.
Lei Huang   +6 more
wiley   +1 more source

Suppressing Stitching Errors in Full‐Sensor‐Plane Color Routers via Optical Structural Similarity

open access: yesNanophotonics, Volume 15, Issue 14, 27 July 2026.
Angle‐specific nanophotonic color routers are assembled from a library of inverse‐designed unit cells matched to local incidence angles. Optical structural similarity (OSS) constrains neighboring permittivity profiles during optimization, suppressing inter‐cell stitching errors without additional full‐wave simulations and enabling oblique‐incidence ...
Donghyun Kim   +4 more
wiley   +1 more source

Transition Metal Dichalcogenide Multijunction Solar Cells Toward the Multicolor Limit

open access: yesSolar RRL, Volume 10, Issue 13, 15 July 2026.
A thermodynamic design framework reveals how transfer‐printable TMD multijunction solar cells approach the multicolor limit. Within the 1.0–2.1 eV TMD bandgap window, a five‐junction ladder nears the efficiency plateau, while radiative efficiency, luminescent coupling, excitonic absorption, and bottom‐cell stability set the practical headroom for van ...
Seungwoo Lee
wiley   +1 more source

Spectral level repulsion and Lifshitz-like states in hyperuniform disordered photonic networks. [PDF]

open access: yesLight Sci Appl
Granchi N   +8 more
europepmc   +1 more source

Decoding chirality at the nanoscale with momentum-space polarimetry. [PDF]

open access: yesLight Sci Appl
Nayak JK   +5 more
europepmc   +1 more source

Revealing the Hidden Stress Field and Its Thermal Input Dependence in Femtosecond Laser–Processed Silicon Photonic Chip Substrates via Weak Measurement

open access: yesNanophotonics, Volume 15, Issue 13, 13 July 2026.
A novel noncontact method based on weak value amplification enables high‐sensitivity stress mapping of femtosecond laser processed silicon photonic chip substrates. It converts microscale stress into the birefringent phase via the photoelastic effect and reads it out with weak measurement, achieving a 0.37‐kPa detection limit.
Wanshou Sun   +5 more
wiley   +1 more source

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