Tailoring Interlayered Spacers of Two-Dimensional Cesium-Based Perovskite Ferroelectrics toward Exceptional Ferro-Pyro-Phototronic Effects.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202106888
Abstract: Ferro-pyro-phototronic (FPP) effect is a triple coupling of ferroelectricity, light-induced pyroelectricity, and photo-excitation, which holds a bright promise for next-generation modern optoelectronic devices. However, except for few oxides (e.g., BaTiO3 ), new FPP-active candidates remain… read more here.
Keywords: fpp active; tailoring interlayered; ferro pyro; pyro phototronic ... See more keywords
2D Ruddlesden-Popper Polycrystalline PerovskitePyro-Phototronic Photodetectors.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202207185
Abstract: Two-dimensional (2D) Ruddlesden-Popper (RP) layered halide perovskite has attracted wide attentions due to its unique structure and excellent optoelectronic properties. With inserting organic cations, inorganic octahedrons are forced to extend in a certain direction, resulting… read more here.
Keywords: ruddlesden popper; spontaneous polarization; polycrystalline; effect ... See more keywords
Piezo-phototronic and pyro-phototronic effects to enhance Cu(In, Ga)Se2 thin film solar cells
Sign Up to like & getrecommendations! Published in 2018 at "Nano Research"
DOI: 10.1007/s12274-017-1962-z
Abstract: Cu(In, Ga)Se2 (CIGS)-based materials have gained remarkable attention for thin-film photovoltaic applications due to their high absorption coefficient, tunable bandgap, compositional tolerance, outstanding stabilities, and high efficiency. A small increase in the efficiency of CIGS… read more here.
Keywords: phototronic effects; thin film; pyro; pyro phototronic ... See more keywords
Frequency response characteristics of pyroelectric effect in p-n junction UV detectors
Sign Up to like & getrecommendations! Published in 2018 at "Nano Energy"
DOI: 10.1016/j.nanoen.2018.10.022
Abstract: Abstract By coupling pyroelectric effect and photoelectric effect, pyro-phototronic effect is proposed to effectively modulate photon response characteristics of the detector with p-n junction. Here, tuning role of chopper frequency on pyroelectric effect in p-n… read more here.
Keywords: pyroelectric effect; response; effect; phototronic effect ... See more keywords
Pyro-phototronic effect enhanced ZnO nanowire-based tri-layer heterojunction for visible light sensing and communication
Sign Up to like & getrecommendations! Published in 2020 at "Nano Energy"
DOI: 10.1016/j.nanoen.2020.105268
Abstract: Abstract Photodetector's performances can be effectively enhanced by utilizing the polarization charges generated at the local interface through the light-self-induced pyro-phototronic effect. In order to efficiently take advantage of the polarization charges of both polarities,… read more here.
Keywords: layer; effect; phototronic effect; tri layer ... See more keywords
High-performance self-powered photodetectors achieved through the pyro-phototronic effect in Si/SnOx/ZnO heterojunctions
Sign Up to like & getrecommendations! Published in 2021 at "Nano Energy"
DOI: 10.1016/j.nanoen.2021.106347
Abstract: Abstract Coupling together the pyroelectric effect and the photovoltaic effect is a novel method to significantly enhance the performance of photodetectors. In this work, we make use of this effect through a tri-layered heterojunction of… read more here.
Keywords: effect; pyro phototronic; snox zno; performance ... See more keywords
Pyro-Phototronic Effect Enhanced Pyramid Structured p-Si/n-ZnO Nanowires Heterojunction Photodetector.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c18011
Abstract: The emergence of nanomaterials has brought about the development of miniature photodetectors into a new stage, and ZnO nanomaterials are currently one of the most popular research objects. Here, the performance of a photodetector consisting… read more here.
Keywords: pyro phototronic; heterojunction; photodetector; phototronic effect ... See more keywords
Ferro-Pyro-Phototronic Effect in Monocrystalline 2D Ferroelectric Perovskite for High-Sensitive, Self-Powered, and Stable Ultraviolet Photodetector.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.1c09119
Abstract: 2D hybrid perovskite ferroelectrics have drawn great attention in the field of photodetection, because the spontaneous polarization-induced built-in electric field can separate electron-hole pairs, and makes self-powered photodetection possible. However, most of the 2D hybrid… read more here.
Keywords: effect; ferro pyro; pyro phototronic; self powered ... See more keywords
The light-induced pyro-phototronic effect improving a ZnO/NiO/Si heterojunction photodetector for selectively detecting ultraviolet or visible illumination.
Sign Up to like & getrecommendations! Published in 2017 at "Nanoscale"
DOI: 10.1039/c7nr06037h
Abstract: In this work, we fabricate a ZnO/NiO/Si heterojunction photodetector, which successfully realizes selective detection of UV or visible light in a single photodetector. In addition, the pyro-phototronic effect has been confirmed as an effective approach… read more here.
Keywords: pyro phototronic; zno nio; photodetector; heterojunction photodetector ... See more keywords
Crystalline rubrene via a novel process and realization of a pyro-phototronic device with a rubrene-based film
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Chemistry C"
DOI: 10.1039/d0tc00857e
Abstract: In this report, a recently invented novel pyro-phototronic effect is explored in an optoelectronic device containing a fully organic thin film. A unique plasma-based process is implemented for the synthesis of rubrene crystal directly grown… read more here.
Keywords: crystalline rubrene; pyro phototronic; rubrene; film ... See more keywords
An overview of pyroelectric photodetector: Photoresponse mechanisms and applications
Sign Up to like & getrecommendations! Published in 2023 at "AIP Advances"
DOI: 10.1063/5.0146279
Abstract: Recently, pyroelectric materials have gained significant interest for energy harvesting, sensing and detection, and so on. For photodetection, pyroelectric photodetectors show great advantages due to high-performance photo-sensing without an external bias voltage. In this review,… read more here.
Keywords: effect; pyro phototronic; pyroelectric photodetector; pyroelectric photodetectors ... See more keywords