A Review on Organic-Inorganic Halide Perovskite Photodetectors: Device Engineering and Fundamental Physics.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201605242
Abstract: The last eight years (2009-2017) have seen an explosive growth of interest in organic-inorganic halide perovskites in the research communities of photovoltaics and light-emitting diodes. In addition, recent advancements have demonstrated that this type of… read more here.
Keywords: organic inorganic; inorganic halide; perovskite photodetectors; physics ... See more keywords
Highly Sensitive Tin‐Lead Perovskite Photodetectors with Over 450 Days Stability Enabled by Synergistic Engineering for Pulse Oximetry System
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202210016
Abstract: Low‐bandgap tin (Sn)‐lead (Pb) halide perovskites can achieve near‐infrared response for photodetectors. However, the Sn‐based devices suffer from notorious instability and high defect densities due to the oxidation propensity of Sn2+. Herein, a multifunctional additive… read more here.
Keywords: 450 days; pulse oximetry; tin lead; perovskite photodetectors ... See more keywords
Ultrastable Lead‐Free Double Perovskite Photodetectors with Imaging Capability
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Materials Interfaces"
DOI: 10.1002/admi.201900188
Abstract: Recently, the halide perovskites have increasingly received attention because of their superior capabilities in photodetector applications. However, the well‐known instability and lead‐toxicity are two major obstacles for their commercialization and practical applications. In this work,… read more here.
Keywords: perovskite photodetectors; capability; free double; double perovskite ... See more keywords
Solution‐Processed High‐Quality Cesium Lead Bromine Perovskite Photodetectors with High Detectivity for Application in Visible Light Communication
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Optical Materials"
DOI: 10.1002/adom.201901735
Abstract: Cesium lead bromide (CsPbBr3) perovskite photodetectors (PDs) are attractive for applications in visible light communication (VLC) due to ultra‐high detectivity and fast response speed. However, the fabrication of high‐quality CsPbBr3 polycrystalline films using solution‐based process… read more here.
Keywords: perovskite photodetectors; detectivity; pds; solution ... See more keywords
Effect of Ag nanoparticles on performance of CH3NH3PbI3 perovskite photodetectors
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.158608
Abstract: Abstract Au and Ag nanoparticles (NPs) are often applied in inorganic and polymer photodetectors to enhance light-harvesting ability. Au NPs have been used in perovskite photodetectors and have shown good performance. The application of Ag… read more here.
Keywords: performance; perovskite films; ch3nh3pbi3 perovskite; 1010 jones ... See more keywords
Flexible Microspectrometers Based on Printed Perovskite Pixels with Graded Bandgaps.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c20752
Abstract: Miniaturized spectrometers have attracted much attention due to their capability to detect spectral information within a small size. However, such technology still faces challenges including large-scale preparation and performance repeatability. In this work, we overcome… read more here.
Keywords: printed perovskite; flexible microspectrometers; based printed; perovskite pixels ... See more keywords
De Novo Studies of Working Mechanisms for Self-Driven Narrowband Perovskite Photodetectors.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c22904
Abstract: Self-driven narrowband perovskite photodetectors have recently attracted significant attention due to their simple preparation, high performance, and amenability for system integration. However, the origin of narrowband photoresponse and the related regulation mechanisms still remains elusive.… read more here.
Keywords: self driven; driven narrowband; novo studies; narrowband perovskite ... See more keywords
Interface Engineering of High-Performance Perovskite Photodetectors Based on PVP/SnO2 Electron Transport Layer.
Sign Up to like & getrecommendations! Published in 2018 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.7b18511
Abstract: Hybrid organic-inorganic perovskites have attracted intensive interest as active materials for high-performance photodetectors. However, studies on the electron transport layer (ETL) and its influence on the response time of photodetectors remain limited. Herein, we compare… read more here.
Keywords: sno2; layer; electron transport; high performance ... See more keywords
High-performance nanotube-enhanced perovskite photodetectors
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/srep45543
Abstract: Organic-inorganic perovskites have already shown a tremendous potential for low-cost light-harvesting devices. Yet, the relatively low carrier mobilities in bulk perovskites still prevent large-area devices with performances competing with state-of-the-art technologies. Here, we tackle this… read more here.
Keywords: enhanced perovskite; nanotube enhanced; performance nanotube; high performance ... See more keywords
Perovskite photodetectors with both visible-infrared dual-mode response and super-narrowband characteristics towards photo-communication encryption application.
Sign Up to like & getrecommendations! Published in 2017 at "Nanoscale"
DOI: 10.1039/c7nr06193e
Abstract: Photo-communication has attracted great attention because of the rapid development of wireless information transmission technology. However, it is still a great challenge in cryptography communications, where it is greatly weakened by the openness of the… read more here.
Keywords: narrowband; communication; encryption; photo communication ... See more keywords
High-performance perovskite photodetectors based on solution-processed all-inorganic CsPbBr3 thin films
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Chemistry C"
DOI: 10.1039/c7tc02137b
Abstract: Halide perovskites have attracted increasing attention in recent years as promising materials for optoelectronic devices. Herein, we report the use of a one-step spin-coating method for the preparation of all-inorganic CsPbBr3 perovskite thin film photodetectors.… read more here.
Keywords: thin films; inorganic cspbbr3; high performance; perovskite photodetectors ... See more keywords