Engineering plasmonic hot carrier dynamics toward efficient photodetection
Nonradiative decay of surface plasmons (SPs) is usually considered an unwanted process.
However, recent studies have proven that hot carriers generated from nonradiative SP …
However, recent studies have proven that hot carriers generated from nonradiative SP …
[HTML][HTML] Recent progress in chiral absorptive metamaterials
Chiral metamaterial absorbers (CMMAs), a particular class of chiral metamaterials that
refuse the transmission of incident radiation and exhibit different optical responses upon …
refuse the transmission of incident radiation and exhibit different optical responses upon …
Broadband Tamm plasmon-enhanced planar hot-electron photodetector
Here, we propose a planar hot-electron photodetector based on broadband Tamm plasmon
resonance using a TiN layer, n-type doped Si layer, and seven pairs of DBRs. Simulation …
resonance using a TiN layer, n-type doped Si layer, and seven pairs of DBRs. Simulation …
Dynamically switchable broadband and triple-band terahertz absorber based on a metamaterial structure with graphene
Z Chen, J Chen, H Tang, T Shen, H Zhang - Optics Express, 2022 - opg.optica.org
This paper proposes a terahertz absorber with a simple four-layered structure that can be
dynamically switched between broadband and triple-band by controlling the chemical …
dynamically switched between broadband and triple-band by controlling the chemical …
Engineering electrode interfaces for telecom-band photodetection in MoS2/Au heterostructures via sub-band light absorption
Transition metal dichalcogenide (TMD) layered semiconductors possess immense potential
in the design of photonic, electronic, optoelectronic, and sensor devices. However, the sub …
in the design of photonic, electronic, optoelectronic, and sensor devices. However, the sub …
Multifunctional terahertz device based on a VO2-assisted metamaterial for broadband absorption, polarization conversion, and filtering
Z Chen, J Chen, H Tang, T Shen… - Optical Materials Express, 2023 - opg.optica.org
This paper proposes a multifunctional terahertz device based on VO_2 with a simple
structure that needs only one step lithography. The designed device can realize broadband …
structure that needs only one step lithography. The designed device can realize broadband …
Plasmonic hot-electron photodetection with quasi-bound states in the continuum and guided resonances
Hot electrons generated in metallic nanostructures have shown promising perspectives for
photodetection. This has prompted efforts to enhance the absorption of photons by metals …
photodetection. This has prompted efforts to enhance the absorption of photons by metals …
Fabrication of Highly Photosensitive MoS2 Photodetector Films Using Rapid Electrohydrodynamic‐Jet Printing Process
Molybdenum disulfide (MoS2) is a representative transition metal dichalcogenide (TMD) that
has been extensively studied as a potential semiconducting material for next generation …
has been extensively studied as a potential semiconducting material for next generation …
High-responsivity MoS2 hot-electron telecom-band photodetector integrated with microring resonator
Q Zhang, Y Ji, S Hu, Z Li, C Li, L Gu, R Tian… - Applied Physics …, 2022 - pubs.aip.org
We report a high-responsive hot-electron photodetector based on the integration of an Au–
MoS 2 junction with a silicon nitride microring resonator (MRR) for detecting telecom-band …
MoS 2 junction with a silicon nitride microring resonator (MRR) for detecting telecom-band …
Phase change material based hot electron photodetection
We introduce a phase change material (PCM) based metal–dielectric–metal (MDM) cavity of
gold (Au)–antimony trisulfide (Sb2S3)–Au as a hot electron photodetector (HEPD). Sb2S3 …
gold (Au)–antimony trisulfide (Sb2S3)–Au as a hot electron photodetector (HEPD). Sb2S3 …