Resonance switching in a large sonic crystal cavity
Sign Up to like & getrecommendations! Published in 2017 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2016.10.016
Abstract: Abstract In this work we present an experimental realization of resonance switching inside a large, relative to the lattice constant, sonic crystal (SC) cavity. The resonances arise from a temporary trapping of the acoustical energy… read more here.
Keywords: sonic crystal; crystal cavity; resonance switching; crystal ... See more keywords
Application of tungsten oxide thin film in the photonic crystal cavity for hydrogen sulfide gas sensing
Sign Up to like & getrecommendations! Published in 2021 at "Optik"
DOI: 10.1016/j.ijleo.2020.165664
Abstract: Abstract In this work, we report the design and simulation of a high sensitivity hydrogen sulfide (H2S) gas sensor based on the Ln slot photonic crystal cavity. To improve the sensitivity of the sensor, a… read more here.
Keywords: hydrogen sulfide; sensitivity; tungsten oxide; crystal cavity ... See more keywords
Efficient Coupling of an Ensemble of Nitrogen Vacancy Center to the Mode of a High-Q, Si3N4 Photonic Crystal Cavity.
Sign Up to like & getrecommendations! Published in 2019 at "ACS nano"
DOI: 10.1021/acsnano.9b01668
Abstract: Integrated nanophotonics is an emerging field with high potential for quantum technology applications such as quantum sensing or quantum networks. A desired photonics platform is Si3N4 due to low-photon loss and well-established fabrication techniques. However,… read more here.
Keywords: photonic crystal; photonics; crystal cavity; nitrogen vacancy ... See more keywords
High-Q THz Photonic Crystal Cavity on a Low-Loss Suspended Silicon Platform
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Terahertz Science and Technology"
DOI: 10.1109/tthz.2020.3019928
Abstract: In this article, we present an ultrahigh-Q cavity at terahertz (THz) frequencies. The designed cavity is built on a low-loss suspended silicon (Si) waveguide. The substrate removal under the waveguide and the use of optimized… read more here.
Keywords: suspended silicon; low loss; loss suspended; cavity ... See more keywords
Mid-infrared germanium photonic crystal cavity.
Sign Up to like & getrecommendations! Published in 2017 at "Optics letters"
DOI: 10.1364/ol.42.002882
Abstract: The mid-infrared (MIR) spectral range holds significant potential for spectroscopic and sensing applications because it encompasses the fingerprint region that unveils the vibrational and rotational signatures of molecules. CMOS-compatible on-chip devices that can achieve strong… read more here.
Keywords: germanium; germanium photonic; fingerprint region; photonic crystal ... See more keywords
Electrically Tunable Defect-Mode Wavelengths in a Liquid-Crystal-in-Cavity Hybrid Structure in the Near-Infrared Range
Sign Up to like & getrecommendations! Published in 2023 at "Materials"
DOI: 10.3390/ma16083229
Abstract: This work proposes a novel approach to developing a core component for a near-infrared (NIR) spectrometer with wavelength tunability, which is based on a liquid crystal (LC)-in-cavity structure as a hybrid photonic crystal (PC). By… read more here.
Keywords: defect mode; structure; liquid crystal; near infrared ... See more keywords