A mirrored transformation optics (MTO) approach is presented to overcome the material
mismatch in transformation optics. It makes good use of the reflection behavior and …

Monolithic integration of solid-state emitters with photonic elements of the same material is a
promising approach to overcome the constraints of fabrication complexity and coupling …

The ability to confine light has great significance in both fundamental science and practical
applications. Optical black hole (OBH) cavities show intriguing zero radiation loss and strong …

Microdisk lasers have emerged as compact on-chip optical sensors due to their small size,
simple structure, and efficient lasing capabilities. However, conventional microdisk laser …

This Letter investigates mode splitting via whispering gallery modes (WGMs) in
asymmetrical photonic molecules (PMs) composed of size-mismatched dual microspheres …

To analyze the resonant modes of optical devices such as optical gyro-sensors and
semiconductor lasers, Maxwell's equations need to be solved. Widely used numerical …

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In this paper, we propose a deformed Reuleaux-triangle resonator (RTR) to form exceptional
point (EP) which results in the detection sensitivity enhancement of nanoparticle. After …

The “mode-splitting” phenomenon based on whispering gallery mode (WGM) was observed
in coupling resonators, which are composed of two size-mismatched microspheres. The …