Dirac plasmon-assisted asymmetric hot carrier generation for room-temperature infrared detection
Due to the low photon energy, detection of infrared photons is challenging at room
temperature. Thermoelectric effect offers an alternative mechanism bypassing material …
temperature. Thermoelectric effect offers an alternative mechanism bypassing material …
Large-area long-wave infrared broadband all-dielectric metasurface absorber based on maskless laser direct writing lithography
C Chen, Y Liu, Z Jiang, C Shen, Y Zhang, F Zhong… - Optics …, 2022 - opg.optica.org
Scalable and low-cost manufacturing of broadband absorbers for use in the long-wave
infrared region are of enormous importance in various applications, such as infrared thermal …
infrared region are of enormous importance in various applications, such as infrared thermal …
Thermodynamically limited uncooled infrared detector using an ultra-low mass perforated subwavelength absorber
A Das, ML Mah, J Hunt, JJ Talghader - Optica, 2023 - opg.optica.org
An uncooled detector has reached the thermodynamic temperature fluctuation limit, such
that 98% of its total noise consisted of phonon and photon fluctuations of the detector body …
that 98% of its total noise consisted of phonon and photon fluctuations of the detector body …
Tunable plasmonic superchiral light for ultrasensitive detection of chiral molecules
The accurate detection, classification, and separation of chiral molecules are pivotal for
advancing pharmaceutical and biomolecular innovations. Engineered chiral light presents a …
advancing pharmaceutical and biomolecular innovations. Engineered chiral light presents a …
Genetic optimization of plasmonic metamaterial absorber towards dual-band infrared imaging polarimetry
Mid-infrared imaging detectors are essential tools for many applications because they can
visualize the objects in the dark via thermal radiation. However, these detectors have to pair …
visualize the objects in the dark via thermal radiation. However, these detectors have to pair …
Design of InAs nanosheet arrays with ultrawide polarization-independent high absorption for infrared photodetection
InAs nanowires have been considered as good candidates for infrared photodetection.
However, one-dimensional geometry of a nanowire makes it unsuitable for broadband light …
However, one-dimensional geometry of a nanowire makes it unsuitable for broadband light …
Polarization insensitive, metamaterial absorber-enhanced long-wave infrared detector
Detecting low energy photons, such as photons in the long-wave infrared range, is a
technically challenging proposition using naturally occurring materials. In order to address …
technically challenging proposition using naturally occurring materials. In order to address …
Strongly polarized quantum well infrared photodetector with metallic cavity for narrowband wavelength selective detection
X Nie, H Zhen, G Huang, Y Yin, S Li, P Chen… - Applied Physics …, 2020 - pubs.aip.org
A quantum well-integrated metallic microcavity infrared photodetector is designed and
fabricated to achieve highly polarized narrowband wavelength selective detection. Linear …
fabricated to achieve highly polarized narrowband wavelength selective detection. Linear …
High sensitivity bolometers based on metal nanoantenna dimers with a nanogap filled with vanadium dioxide
One critical factor for bolometer sensitivity is efficient electromagnetic heating of thermistor
materials, which plasmonic nanogap structures can provide through the electric field …
materials, which plasmonic nanogap structures can provide through the electric field …
Deterministic nanoassembly of quasi-three-dimensional plasmonic nanoarrays with arbitrary substrate materials and structures
Guided manipulation of light through periodic nanoarrays of three-dimensional (3D) metal–
dielectric patterns provides remarkable opportunities to harness light in a way that cannot be …
dielectric patterns provides remarkable opportunities to harness light in a way that cannot be …