Coupling of Infrared Active Colloidal Quantum Dots and Amorphous Selenium for Fast and Sensitive Photodetection
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202315304
Abstract: Colloidal quantum dot (CQD) based infrared (IR) photodetectors offer facile wavelength tunability in the IR and low‐cost fabrication. However, owing to their large surface areas, CQDs intrinsically have significant surface traps critically affecting the speed… read more here.
Keywords: photodetection; amorphous selenium; colloidal quantum;
2D Reconfigurable Memtransistor for High‐Performance Dual‐Mode Memory and Broadband Photodetection
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202415360
Abstract: Developing multifunctional nanoelectronics will facilitate simplifying the circuits for future high‐integrated system. CuInP2S6 (CIPS) exhibiting ferroionic phenomena allows the manipulation of polarization and conductive behaviors. Here, a MoS2 transistor is fabricated with CIPS gate dielectric… read more here.
Keywords: memory broadband; memory; reconfigurable memtransistor; memtransistor high ... See more keywords
Large-Scale Synthesis of Freestanding Layer-Structured PbI2 and MAPbI3 Nanosheets for High-Performance Photodetection.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201702759
Abstract: Recently, due to the possibility of thinning down to the atomic thickness to achieve exotic properties, layered materials have attracted extensive research attention. In particular, PbI2 , a kind of layered material, and its perovskite… read more here.
Keywords: large scale; synthesis; photodetection; performance ... See more keywords
Highly In-Plane Anisotropic 2D GeAs2 for Polarization-Sensitive Photodetection.
Sign Up to like & getrecommendations! Published in 2018 at "Advanced materials"
DOI: 10.1002/adma.201804541
Abstract: Due to the intriguing anisotropic optical and electrical properties, low-symmetry 2D materials are attracting a lot of interest both for fundamental studies and fabricating novel electronic and optoelectronic devices. Identifying new promising low-symmetry 2D materials… read more here.
Keywords: low symmetry; geas2; polarization sensitive; photodetection ... See more keywords
MXenes for Plasmonic Photodetection.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201807658
Abstract: MXenes have recently shown impressive optical and plasmonic properties associated with their ultrathin-atomic-layer structure. However, their potential use in photonic and plasmonic devices has been only marginally explored. Photodetectors made of five different MXenes are… read more here.
Keywords: photodetection; mo2 ctx; mxene; spectroscopy ... See more keywords
Ultrathin Silicon Nanomembrane in a Tubular Geometry for Enhanced Photodetection
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Optical Materials"
DOI: 10.1002/adom.201900823
Abstract: DOI: 10.1002/adom.201900823 inspired applications such as optical resonators,[6] passive electronic components[7] microrobotics,[8] gas detection,[9] energy storage,[10] and bioplatforms.[11] Silicon photodetectors have been intensively studied due to its mass production and low cost with standard complementary… read more here.
Keywords: silicon nanomembrane; photodetection; geometry; spectroscopy ... See more keywords
Gate‐Modulated Polarity Transition and Polarization‐Sensitive Photodetection Enabled by Sandwiching Anisotropic GeSe in vdW Heterojunction
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Optical Materials"
DOI: 10.1002/adom.202303217
Abstract: The ability to modulate the polarity of carrier transport and photo‐response in assembled heterostructure devices remains a huge challenge for the development of multifunctional optoelectronics. Herein, a polarity‐switchable and polarization‐sensitive photodetector is developed based on… read more here.
Keywords: polarization sensitive; polarity transition; polarity; polarization ... See more keywords
2D Erucamide Crystal Synthesis and Ultraviolet Photodetection
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Optical Materials"
DOI: 10.1002/adom.202400059
Abstract: 2D organic crystals play a unique role in photodetection owing to their tunable detection wavelength, low manufacturing cost, compatibility with lightweight, and controllable synthesis. However, their detection wavelength range mainly encompasses the visible (Vis) and… read more here.
Keywords: crystal synthesis; ultraviolet photodetection; erucamide crystal; synthesis ... See more keywords
Hybrid Nanoantenna‐Nanopillar Si Schottky Photodetectors for Ultrawide Wavelength‐Tunable Photodetection
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Optical Materials"
DOI: 10.1002/adom.202403246
Abstract: Active optical antennas, a novel Schottky photodiode design, have drawn significant attention due to their advantages of near‐field enhancement and hot‐electrons generation for sub‐bandgap photodetection. However, the reported active antenna‐based Si Schottky photodetectors have shown… read more here.
Keywords: schottky photodetectors; hybrid nanoantenna; wavelength tunable; wavelength ... See more keywords
Regulation of Oxygen Vacancies Enables Ultrastable Photoelectrochemical UV Photodetection
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Optical Materials"
DOI: 10.1002/adom.202500823
Abstract: Wide‐bandgap semiconductive metal oxides used in photoelectrochemical (PEC) UV photodetectors suffer from poor cycling stability due to electron–hole recombination induced by hole accumulation on the surface and the sluggish reaction kinetics between the photogenerated holes… read more here.
Keywords: oxygen; regulation oxygen; semiconductive metal; oxygen vacancies ... See more keywords
Metasurface‐Enhanced Photodetection in Lithium Niobate
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Optical Materials"
DOI: 10.1002/adom.202501191
Abstract: Lithium niobate on insulators (LNOI) is a versatile platform for integrated photonics, yet the development of photodetectors is hindered by LN's wide bandgap and the lack of a PN‐junction, which is essential for conventional photodetection… read more here.
Keywords: metasurface enhanced; enhanced photodetection; lithium niobate; metasurface ... See more keywords