High‐Gain and Tunable Linear Photodetection in 2D Tunneling Heterostructures Through Potential Engineering
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202411736
Abstract: 2D materials are extensively employed in the fabrication of high‐performance photodetectors owing to their exceptional physical properties. However, most 2D material photodetectors fail to sustain high gain under intense illumination due to the limited intrinsic… read more here.
Keywords: gain; linear photodetection; photodetection tunneling; high gain ... See more keywords
Van der Waals GeSe with Strain- and Gate-Tunable Linear Dichroism for Wearable Electronics.
Sign Up to like & getrecommendations! Published in 2024 at "Small"
DOI: 10.1002/smll.202406217
Abstract: The direct detection of light polarization poses a crucial challenge in the field of optoelectronics and photonics. Herein, the tunable linear dichroism (LD) in GeSe-based polarized photodetectors is presented through electronic and structural asymmetry modulation,… read more here.
Keywords: linear dichroism; van der; wearable electronics; der waals ... See more keywords
Tunable Linear-to-Circular Polarization Converter Using the Graphene Transmissive Metasurface
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2950847
Abstract: In this article, a tunable linear-to-circular polarization converter (LTCPC) in terahertz (THz) regime using the graphene transmissive metasurface is proposed, which is composed of two resonant layers containing the metal and graphene resonators separated by… read more here.
Keywords: circular polarization; polarization converter; using graphene; graphene transmissive ... See more keywords
Optofluidic Tunable Linear Narrow-Band Filter Based on Bragg Nanocavity
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2017.2655005
Abstract: A compact, tunable linear optofluidic Bragg filter is simulated, designed, fabricated, and characterized. The device consists of a nanocavity sandwiched by two symmetrical film stacks made of high- and low-refractive-index dielectric materials. The fabrication parameters… read more here.
Keywords: tunable linear; bragg nanocavity; optofluidic tunable; filter ... See more keywords
Actively tunable linear and circular dichroic metamirrors based on single-layer graphene.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.479151
Abstract: Aiming at the problems of low efficiency, single function and complex structure of the existing dichroic metamirrors, the actively tunable linear and circular dichroic metamirrors based on single-layer graphene are proposed in this study. The… read more here.
Keywords: graphene; actively tunable; linear circular; circular dichroic ... See more keywords