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Next-generation applications for integrated perovskite solar cells
Integrating perovskite photovoltaics with other systems can substantially improve their performance. This Review discusses various integrated perovskite devices for applications including tandem ...
6.007 Lecture 47: Photodetectors, solar cells
Multiple Junction Cells Connect solar cells in series. Usually wide gap cells in series with narrow gap cells. High energy gap Low energy gap Voltage of cells adds. But need same current through each cell. Must carefully tune absorption. E C E V 1.6 eV 0.95 eV
A Review of Perovskite-Based Photodetectors and Their …
Lu et al. [] integrated the solar cell and photodetector into a system. The device was only driven by its built-in electric field without external power supply. The work voltage was less than 1V and the sensitivity was high. …
Design and Demonstration of High-Efficiency Quantum Well Solar Cells Employing Thin Strained Superlattices | Scientific Reports …
Nanostructured quantum well and quantum dot III–V solar cells provide a pathway to implement advanced single-junction photovoltaic device designs that can capture energy typically lost in ...
Advances in perovskite photodetectors
It was reported that the triboelectric effect could drive a perovskite photodetector. 54 In this device, ... Different from perovskite solar cells, photodetectors are considered closer to practical applications in many fields, such as industrial production, video imaging ...
Perovskite Photodetector
Perovskite solar cellsPerovskite solar cell (PSC) (PSCsPerovskite solar cell (PSC)) have attracted significant attention owing to their remarkable power conversion efficiencyPower conversion efficiency (PCE) and cost …
Introduction to Photodetectors | SpringerLink
This device is called a photodetector. The major difference between a photovoltaic device and a photodetector is that while the former delivers energy to a …
Solution-processed hybrid perovskite photodetectors with high …
Photodetectors capture optical signals with a wide range of incident photon flux density and convert them to electrical signals instantaneously. They have …
Chapter 5 Photodetectors and Solar Cells
A photoconductor is a device whose resistance (or conductivity) changes in the presence of light. A photovoltaic device produces a current or a voltage at its output in the presence …
Photodetector
A new approach to improving the performance of photodetectors through introduction of a local flexoelectric polarization field has been developed, pointing to an application of strain-modulated photoelectric devices [247].A probe tip (Pt)-MoS 2-Au asymmetric Schottky barrier photodetector based on conductive AFM was used to investigate the effect of …
Fullerene-free, MoTe2 atomic layer blended bulk heterojunctions for improved organic solar cell and photodetector …
We also investigated effects from different MoTe 2 nanostructure proportions embedded in the PBDB-T:ITIC polymer matrix as active layers to assemble solar cell and photodetector devices. Maximum power conversion efficiency ≈8.94% with improved carrier mobility ≈9.23 × 10 −4 cm 2 V −1 s −1 was achieved for 10 vol% MoTe 2 …
Graphene photodetectors integrated with silicon and perovskite …
Figure 4a shows the device structure of a Gr/Si photodetector constructed from surface-transfer ... synthesis, characterization, and applications in solar cells, LEDs, and photodetectors. Adv ...
Progress on AlGaN-based solar-blind ultraviolet photodetectors and focal plane …
McClintock, R. et al. Al x Ga 1-x N materials and device technology for solar blind ultraviolet photodetector applications. In Proc. of SPIE 4288, Photodetectors: Materials and Devices VI . 219 ...
Organic solar cell and photodetector materials and devices
Narrow bandgap n-type small molecules are attracting attention in the near-infrared organic optoelectronics field, due to their easy tunable energy band with a molecular design flexibility. However, only a few reports demonstrate narrow bandgap non-fullerene ...
Reverse dark current in organic photodetectors and the major …
Introduction. Light sensing and imaging 1 are important technological fields and create high demand for photodetectors (PDs). Besides a high responsivity, a low …
Introduction to Light Trapping in Solar Cell and Photo-detector Devices …
New Approaches to Light Trapping in Solar Cell Devices discusses in detail the use of photonic and plasmonic effects for light trapping in solar cells. It compares and contrasts texturing, the current method of light-trapping design in solar cells, with emerging approaches employing photonic and plasmonic phenomena.
Recent Progress in Organic Photodetectors and their Applications
1 Introduction Photodetectors show great significance in optoelectronic devices with the ability to convert light signals into electrical signal. They have diverse applications, such as optical communication, environmental monitoring, biomedical imaging, and sensing. [1, 2] Traditional photodetectors exhibit excellent performance in terms of …
A Self‐Powered and Stable All‐Perovskite Photodetector–Solar Cell …
Hybrid organic–inorganic perovskites have attracted intensive interest as light absorbing materials in solid‐state solar cells. Herein, we demonstrate a high‐performance CH3NH3PbI3‐based perovskite photodetector constructed on the flexible indium tin oxide (ITO) coated substrate even after 200 bending cycles. The as‐fabricated …
High-performance organic solar cell and self-power photodetector …
Current density–voltage (J-V) characteristic of the optimal devices with different CILs (without, PDINN, BCP) under Air Mass 1.5 Global (AM 1.5G) illumination with light intensity of 100 mW/cm 2 are compared in Fig. 1 e, and the corresponding photovoltaic parameters are summarized in Table 1..
Organic solar cell and photodetector materials and devices
US20230263056A1 - Organic solar cell and photodetector materials and devices - Google Patents Organic solar cell and photodetector materials and devices Download PDF
Solution-processed hybrid perovskite photodetectors with high …
Organic–inorganic hybrid perovskite photodetector design The device structure of our photodetector is shown in Fig. 1a and ... S. S. & Shafarman, W. N. Thin-film solar cells: device measurements ...
Photophysical properties of materials for high-speed photodetection
diodes and lasers. For example, although solar cell output may not be directly affected by ... Overlay of calculated response time of a photodetector versus device area for a range of mobility ...
Design and Numerical Investigation of CsSn0.5Ge0.5I3 Perovskite Photodetector …
An optoelectronic device to detects incident light and convert it into an electrical signal is known as a photodetector. To obtain higher responsivity and detectivity of photo detector, suitable materials are required. In the present study, an inorganic lead-free perovskite CsSn0.5Ge0.5I3 material is utilized as an active layer for photodetector …
Photodetectors: Devices, Circuits and Applications: Front Matter
Chapter 9 Solar Cells 265 9.1 Electrical Parameters 266 9.2 Solar Spectrum and Quantum Efficiency 269 9.3 System Efficiency 271 9.4 Solar Cell Structures and Materials 271 9.4.1 Second Generation Materials 275 9.5 Photovoltaic Systems 277
Crystals | Free Full-Text | Deep Ultraviolet Photodetector: Materials and Devices …
The application of deep ultraviolet detection (DUV) in military and civil fields has increasingly attracted the attention of researchers'' attention. Compared with the disadvantages of organic materials, such as complex molecular structure and poor stability, inorganic materials are widely used in the field of DUV detection because of their good …
Enhanced Measurement Throughput of Sensitive External Quantum Efficiency Characterization for Solar Cell and Photodetector Devices
Enhanced Measurement Throughput of Sensitive External Quantum Efficiency Characterization for Solar Cell and Photodetector Devices Executive Summary In this document, we demonstrate a new approach to sensitive EQE (sEQE) characterization for measuring the lowest EQE values possible for organic solar cell and photodetector …