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Ferroelectric materials for solar energy conversion: photoferroics revisited
The application of ferroelectric materials (i.e. solids that exhibit spontaneous electric polarisation) in solar cells has a long and controversial history. This includes the first observations of the anomalous photovoltaic effect (APE) and the bulk photovoltaic effect (BPE). The recent successful applicatio
An all-sputtered photovoltaic ultraviolet photodetector based on …
In summary, we fabricated two AZO-based UV photodetectors in photovoltaic and photoconductive configurations using the sputtering method. In order to …
Achieving efficient organic solar cells and broadband photodetectors ...
1. Introduction. Bulk heterojunction (BHJ) of electron donor (D) and acceptor (A) has been widely adapted in the formation of active blend for organic optoelectronics [1, 2].Particularly, organic solar cells (OSCs) consisting of BHJ blends have experienced fast development in recent years [[3], [4], [5]].Still, the usual BHJs consisting of one D and one …
Ultrafast and broadband photodetectors based on a …
Ultrafast and broadband photodetectors based on a ...
Characterization of fully-evaporated perovskite solar cells and ...
Department of Photovoltaics, Institute for Solar Energy Research Hamelin, 31860, Emmerthal, Germany Jessica Strey, Mircea C. Turcu, Marvin Diederich, Sascha J. Wolter, Verena Steckenreiter ...
Introduction to Photodetectors
The major difference between a photovoltaic device and a photodetector is that while the former delivers energy to a load, the latter requires energy to provide a …
All-Polymer Solar Cells and Photodetectors with Improved …
All-Polymer Solar Cells and Photodetectors with Improved ...
Energy Level Prediction of Organic Semiconductors for Photodetectors and Mining of a Photovoltaic …
Due to the large versatility in organic semiconductors, selecting a suitable (organic semiconductor) material for photodetectors is a challenging task. Integrating computer science and artificial intelligence with conventional methods in optimization and material synthesis can guide experimental researchers to develop, design, predict and …
Growth and High-Performance Photodetectors of CsPbBr3 Single …
Organic–inorganic hybrid perovskites have demonstrated exceptional photovoltaic properties, making them highly promising for solar cells and photodetectors (PDs). However, the organic components of these materials are vulnerable to heat and strong light illumination, limiting their application prospects. All-inorganic cesium-based …
Polymer synergy for efficient hole transport in solar cells and ...
Polymer synergy for efficient hole transport in solar cells and photodetectors ... College of Chemistry and Renewable Energy Conversion and Storage Center (RECAST), Nankai University ... the photovoltaic and photodetection performance of quantum dot devices were boosted from 11.8% to 13.5% and from 2.95 × 10 12 to 3.41 × 10 13 Jones (over a ...
Plasmonic hot electrons for sensing, photodetection, and solar energy ...
It also describes the mechanisms of hot electron transfer from the plasmonic metal to the surface adsorbates or to the adjacent semiconductors. In addition, this article highlights the applications of plasmonic hot electrons in photodetectors, photocatalysts, photoelectrochemical cells, photovoltaics, biosensors, and chemical …
High-Performance All-Polymer Solar Cells and …
All-polymer solar cells (all-PSCs) and all-polymer photodetectors (all-PPDs) are promising for application in flexible electronics, but their performance is greatly limited by the lack of polymer …
Photovoltaic Devices and Photodetectors | SpringerLink
Photonic devices play the significant roles in different modern technologies, such as electrical power generation from solar radiation, signal processing, …
Recent Progress in π-Conjugated Polymers for Organic Photovoltaics: Solar Cells and Photodetectors …
π-Conjugated polymers show promising potential in the application of organic photovoltaics, including organic solar cells (OSCs) and organic photodetectors (OPDs) because of merits of light-weight, flexibility, facilely tuned color, large-scaled solution-processability, etc..
Pyro-Phototronic Effect for Advanced Photodetectors and Novel Light Energy …
Pyroelectricity was discovered long ago and utilized to convert thermal energy that is tiny and usually wasted in daily life into useful electrical energy. The combination of pyroelectricity and optoelectronic yields a novel research field named as Pyro-Phototronic, where light-induced temperature variation of the pyroelectric material …
Ferroelectric Materials for Solar Energy Scavenging and …
The photovoltaic devices based on ferroelectrics have drawn plenty of attention for providing a promising solar energy harvesting technology and efficient …
Photovoltaic broadband photodetectors based on CH
Solar Energy Materials and Solar Cells. 2020 1;204:110230. doi: 10.1016/j.solmat.2019.110230 Pure, Scopus & Elsevier Fingerprint Engine™ ：© 2024 Elsevier B.V. 。
Introduction to Photodetectors
Schematic circuit diagrams showing the differences in the working of a Photovoltaic devices or solar cells, and b Photodetectors.c Typical IV curves of a photodetector with photocurrents increasing with input optical power, d Typical linear photocurrent response versus input optical power—the slope is the responsivity of the …
All-Polymer Solar Cells and Photodetectors with Improved …
All-polymer solar cells and organic photodetectors (OPDs) with these terpolymers as both donors and acceptors have been prepared with simultaneously …
Advances in perovskite photodetectors
In general, the perovskite photodiodes with p-n, p-i-n or Schottky junction, similar to the structure of solar cells, are easy to realize self-power without relying on load voltage. These perovskite photodetectors use photovoltaic effect to drive the conversion of …
Ferroelectric materials for solar energy conversion: photoferroics ...
The application of ferroelectric materials (i.e. solids that exhibit spontaneous electric polarisation) in solar cells has a long and controversial history. This includes the first observations of the anomalous photovoltaic effect (APE) and the bulk photovoltaic effect (BPE). The recent successful applicatio 2015 most accessed Energy & …
Recent Progress in Organic Photodetectors and their …
The photodiodes can operate in two detection modes: photovoltaic (PV) mode and photoconductive (PC) mode, which is determined by the organic photodiodes under reverse biased or zero …
Solar Cells and Photodetectors | Request PDF
Photovoltaics (PV) devices (i.e., solar cells), create electron-hole pairs in a solar cell, which is capable of converting sunlight directly into energy [8].Open-circuit voltage (Voc), short ...
Transparent photovoltaic cells and self-powered photodetectors by TiO2/NiO heterojunction …
Request PDF | Transparent photovoltaic cells and self-powered photodetectors by TiO2/NiO heterojunction | The transparent photovoltaic cell (TPC) is an invisible solar cell by passing the visible ...
Recent Progress in π-Conjugated Polymers for Organic …
π-Conjugated polymers show promising potential in the application of organic photovoltaics, including organic solar cells (OSCs) and organic photodetectors …
Ferroelectric Materials for Solar Energy Scavenging and Photodetectors
The photovoltaic devices based on ferroelectrics have drawn plenty of attention for providing a promising solar energy harvesting technology and efficient photodetectors. In this review, mainly the photoelectric properties of ferroelectric materials are introduced. First, three different types of ferroelectrics and primary representative …
Working Principles of Perovskite Photodetectors: Analyzing the ...
Organic–inorganic lead halide perovskites have recently received significant attention as active materials for high‐performance photovoltaics and photodetectors. However, the understanding of their operation mechanism remains limited. High‐gain, low‐voltage CH3NH3PbI3 photodetectors in various architectures are demonstrated …
Effect of oligothiophene π-bridge length in D-π-A star-shaped small molecules on properties and photovoltaic …
We also studied SC OSCs as photodetectors. The photovoltaic performance in BHJ OSCs with PC 71 BM as the acceptor increased significantly with elongation of the π-bridge length from 0T to 2T mainly because of the improved sunlight absorption and film ...
A versatile photodetector assisted by photovoltaic and
photovoltaic detectors with a bolometer is demonstrated. A photon with energy larger than the bandgap can be directly absorbed by an electron in the valence band.