Quantum Plasmonic‐Grating Enhanced Topological Heterojunction for Broadband Photodetection
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Optical Materials"
DOI: 10.1002/adom.202501059
Abstract: Topological insulators continue to be promising candidates for broadband photodetection owing to their robust surface states and superior optoelectronic properties. Here, an advanced heterojunction photodetector composed of p‐type Sb₂Te₃ and n‐type Bi₂Te₃ is reported, whose… read more here.
Keywords: grating enhanced; quantum plasmonic; plasmonic grating; heterojunction ... See more keywords
Novel exposed and buried Au plasmonic grating as efficient sensors
Sign Up to like & getrecommendations! Published in 2020 at "Waves in Random and Complex Media"
DOI: 10.1080/17455030.2020.1828665
Abstract: The exposed and buried gratings of gold (Au) have been simulated to investigate the excitation of surface plasmon polaritons (SPPs) using COMSOL multi-physics-RF module for their application in sen... read more here.
Keywords: grating efficient; buried plasmonic; novel exposed; plasmonic grating ... See more keywords
Ultrasensitive Tunable Terahertz Sensor With Graphene Plasmonic Grating
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2018.2886412
Abstract: We propose an ultrasensitive tunable terahertz (THz) sensor which consists of single-layer graphene-based gratings integrated with a Fabry–Perot cavity through numerical simulation. The excitation of standing-wave graphene surface plasmon polaritons can make the probing field… read more here.
Keywords: thz; graphene; plasmonic grating; ultrasensitive tunable ... See more keywords
Broadband and Compact TE-Pass Polarizer Based on Hybrid Plasmonic Grating on LNOI Platform
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2020.3041286
Abstract: A broadband and compact TE-pass/TM-stop polarizer is presented based on hybrid plasmonic grating (HPG) on an x-cut Lithium-Niobate-on-isolator (LNOI) platform. By comprehensively analyzing the effects of metal width on mode effective index, mode similarity, and… read more here.
Keywords: broadband compact; hybrid plasmonic; lnoi platform; based hybrid ... See more keywords
Tunable Diode Laser Plasmonic Grating Spectroscopy for Hydrogen Sensing
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2025.3567000
Abstract: The design and development of portable plasmonic embedded measurement systems represents a significant engineering challenge, aimed at delivering the high sensitivities observed in devices based on such physical phenomena to field applications. This work proposes… read more here.
Keywords: spectroscopy; plasmonic grating; diode laser; laser plasmonic ... See more keywords
Performance Enhancement of Thin Film Solar Cell Using Two-Dimensional Plasmonic Grating in Rear Electrode
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Nanotechnology"
DOI: 10.1109/tnano.2019.2924053
Abstract: An effective scheme is proposed and investigated to improve the performance of thin film solar cells using a two-dimensional (2-D) plasmonic grating structure at the rear electrode or back metal contact. The proposed light trapping… read more here.
Keywords: film solar; rear electrode; thin film; plasmonic grating ... See more keywords
Two-dimensional plasmonic grating for increased quantum efficiency in midwave infrared nBn detectors with thin absorbers.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.013850
Abstract: We demonstrate a strategy for increasing the operating temperatures of nBn midwave infrared (MWIR) focal plane arrays, based on the use of two-dimensional plasmonic gratings to enhance the quantum efficiency (QE) of structures with very… read more here.
Keywords: quantum efficiency; dimensional plasmonic; two dimensional; plasmonic grating ... See more keywords
Compact, ultra-broadband plasmonic grating couplers.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.029719
Abstract: We demonstrate all-metallic grating couplers that enable vertical, compact and broadband fiber-coupling. The grating couplers are based on a metal layer and directly convert a vertical fiber mode into surface plasmon polaritons (SPPs). In combination… read more here.
Keywords: compact ultra; broadband plasmonic; grating couplers; ultra broadband ... See more keywords