Whispering-gallery-mode sensors for biological and physical sensing
The term whispering gallery mode (WGM) was first introduced to describe the curvilinear
propagation of sound waves under a cathedral dome. The physical concept has now been …
propagation of sound waves under a cathedral dome. The physical concept has now been …
Optical refractive index sensors with plasmonic and photonic structures: promising and inconvenient truth
Optical sensors are widely used for refractive index measurement in chemical, biomedical,
and food processing industries. Due to specific field distribution of the resonances, optical …
and food processing industries. Due to specific field distribution of the resonances, optical …
Methods to achieve ultra-high quality factor silicon nitride resonators
On-chip resonators are promising candidates for applications in a wide range of integrated
photonic fields, such as communications, spectroscopy, biosensing, and optical filters, due …
photonic fields, such as communications, spectroscopy, biosensing, and optical filters, due …
Robust, efficient, micrometre-scale phase modulators at visible wavelengths
Optical phase modulators are essential to large-scale integrated photonic systems at visible
wavelengths and are promising for many emerging applications. However, current …
wavelengths and are promising for many emerging applications. However, current …
Ultra-low-loss integrated visible photonics using thin-film lithium niobate
Integrated photonics is a powerful platform that can improve the performance and stability of
optical systems while providing low-cost, small-footprint, and scalable alternatives to …
optical systems while providing low-cost, small-footprint, and scalable alternatives to …
On-chip dual-comb source for spectroscopy
Dual-comb spectroscopy is a powerful technique for real-time, broadband optical sampling
of molecular spectra, which requires no moving components. Recent developments with …
of molecular spectra, which requires no moving components. Recent developments with …
Emerging integrated laser technologies in the visible and short near-infrared regimes
Applications in timekeeping, quantum sensing and quantum computing have sparked
growing demand for high-performance photonic integrated circuit (PIC) lasers at visible and …
growing demand for high-performance photonic integrated circuit (PIC) lasers at visible and …
Chip-scale blue light phased array
Compact beam steering in the visible spectral range is required for a wide range of
emerging applications, such as augmented and virtual reality displays, optical traps for …
emerging applications, such as augmented and virtual reality displays, optical traps for …
Passive technologies for future large-scale photonic integrated circuits on silicon: polarization handling, light non-reciprocity and loss reduction
Silicon-based large-scale photonic integrated circuits are becoming important, due to the
need for higher complexity and lower cost for optical transmitters, receivers and optical …
need for higher complexity and lower cost for optical transmitters, receivers and optical …
Photonic damascene process for low-loss, high-confinement silicon nitride waveguides
MHP Pfeiffer, C Herkommer, J Liu… - IEEE Journal of …, 2018 - ieeexplore.ieee.org
We report on fabrication of high-confinement and low loss silicon nitride (Si 3 N 4)
waveguides using the photonic Damascene process. This process scheme represents a …
waveguides using the photonic Damascene process. This process scheme represents a …