Neuromorphic computing based on halide perovskites
Halide perovskites can handle both ions and electronic charges, and could be used to create adaptive computing systems based on intrinsic device dynamics. The materials also offer exotic switching ...
Resonant perovskite solar cells with extended band edge
Further extending the band edge of perovskite approaching the ideal bandgap of single-junction solar cell is essential to improve device ... indium tin oxide (ITO)/SnO 2 /FA 0.95 Cs 0.05 PbI 3 ...
Reinforcing self-assembly of hole transport molecules for stable inverted perovskite …
Atomic-layer deposition was used by Tang et al. to stabilize self-assembled monolayers (SAMs) used as the hole-transporter layer in perovskite solar cells (PSCs).They found that SAMs were anchored more strongly to the transparent indium tin oxide electrode after ...
Unveiling Charge Carrier Recombination, Extraction, and Hot‐Carrier Dynamics in Indium Incorporated Highly Efficient and Stable Perovskite …
To verify the incorporation of In 3+, we performed high-resolution X-ray photoelectron spectroscopy (XPS) of the perovskite films gure 1e shows that the binding energy of the I 3d of In 3+-incorporated perovskite thin films exhibited two main peaks located at 630.8 and 619.4 eV, whereas that of the control film showed peaks at 630.6 …
Reduced recombination via tunable surface fields in perovskite …
Here we study mixed-cation lead halide perovskite (FAPbI 3) 1−x (MAPbBr 3) x layers post-treated with varying concentrations (10–50 mM) of HABr in chloroform (Fig. 1a).Previously, this ...
Indium-free flexible perovskite solar cells with AZO/Cu/Ag/AZO …
Indium-free AZO/Cu/Ag/AZO transparent electrodes were fabricated on PET by magnetron sputtering. • The percolation threshold thickness of Ag interlayer was effectively reduced by inserting a 0.1 nm-thick Cu seed layer. • Flexible PSC based on PET/AZO/Cu/Ag
Indium-free flexible perovskite solar cells with AZO/Cu/Ag/AZO …
Indium-free flexible perovskite solar cells with AZO/Cu/Ag/AZO multilayer transparent electrodes Author links open overlay panel Shugang Jiang a b, Lingdi Feng a, Wenxiu Zhang a, Haixu Liu a, Hongyan Liu a, Ye Liu a, …
Experimental evaluation of indium (i) iodide as a lead-free perovskite …
The recent discovery of the photovoltaic (PV) effect in indium(i) iodide thin films has attracted considerable attention, as this material can be a feasible environment-friendly alternative to the conventional lead halide perovskites. Previously published computational and spectroscopy data suggested that In
Removing Lead from Contaminated Sediment Using Indium-Based Perovskite …
Heavy metal pollution in river and lake sediments seriously damages river ecological safety and indirectly affects human health. The existing research mainly focuses on how to adsorb pollutants and repair sediment, and how the reuse of these pollutants may be a new technology to control sediment pollutants. The rapid development of perovskite …
Lithium lanthanum titanate perovskite as an anode for lithium ion batteries
Lithium lanthanum titanate perovskite as an anode for ...
High-performance solar flow battery powered by a perovskite…
a, Architecture of the perovskite/silicon tandem solar cell that consists of an (FAPbI 3) 0.83 (MAPbBr 3) 0.17 top cell, a silicon bottom cell and a 100-nm gold bottom protection layer. ITO ...
Efficient blue electroluminescence from reduced-dimensional perovskites
Addition of a multifunctional ionic additive in mixed two-dimensional–three-dimensional bromide/chloride perovskites enables efficient blue perovskite LEDs with external quantum efficiency of up ...
Perovskite Battery Packaging Technology
Perovskite Battery Packaging Technology – Perovskite Solar Cell Coatings – Cheersonic As the brightest star in the third generation of solar cells, the energy efficiency of perovskite solar cells has increased from 3.8% to 25.2% in just ten years, and due to its low manufacturing cost, it is expected to play a huge role in the field of decarbonized energy.
Highly efficient, flexible, indium-free perovskite solar cells employing metallic …
Flexible perovskite solar cells with power conversion efficiencies of up to 10.3% have been prepared using titanium foil as an electrode substrate. Our method uses an indium-free transparent counter electrode which allows device performance to remain high despite repeated bending, making it suitable for roll
A Review of Perovskite/Copper Indium Gallium Selenide Tandem …
In contrast to the leading perovskite/silicon (Si) TSCs in terms of PCE (PCE 2T = 33.9%, PCE 4T = 30.35%), perovskite/CIGS TSCs exhibit distinctive advantages such as adjustable bandgap, high absorption coefficient, radiation resistance, and can be prepared
Indium Tin Oxide Induced Internal Positive Feedback and Indium Ion Transport in Perovskite …
The interaction between perovskite decomposition products and indium tin oxide substrate triggers positive feedback cycle and deteriorates the stability of perovskite solar cell. Abstract Stability is the most pressing challenge hindering the commercialization of perovskite solar cells (PSCs), and previous efforts focused more on …
Perovskite solar cells (PSCs) that have a positive–intrinsic–negative (p–i–n, or often referred to as inverted) structure are becoming increasingly attractive for …
Perovskite–organic tandem solar cells | Nature Reviews Materials
a, Carbon footprint of perovskite–silicon and perovskite–CIGS (copper–indium–gallium selenide) tandem solar cells compared with all-perovskite, all-organic and perovskite–organic tandem ...
Next-generation applications for integrated perovskite solar cells
The unique properties of perovskites and the rapid advances that have been made in solar cell performance have facilitated their integration into a broad range …
Semi-transparent Perovskite Solar Cells for Four-Terminal Perovskite…
Tandem solar cells that combine perovskite (PVK) top cells and Si, Cu(In,Ga)(Se,S)2 (CIGS), and other bottom cells have attracted much attention for increasing the efficiency of solar cells. To use the PVK solar cells as the top cells, their metal electrode needs to be replaced with a transparent conductive layer such as indium tin …
A strategy, of introducing indium ion (In 3+) into the perovskite precursor solution to compete with Sn 2+ when reacting with organic salts is developed. Therefore, the nucleation and crystallization of perovskite films are well-controlled, leading to improved film quality with a more balanced Sn/Pb ratio on the film surface.
Efficient and Stable Monolithic Perovskite/Silicon Tandem Solar …
Abstract. The imperfect charge behavior at the interfaces of perovskite/electron-transport layer (ETL)/transparent conducting oxide (TCO) limits the …
Tungsten doped indium oxide (IWO) transparent electrode used in air-annealed perovskite …
The common transparent electrode materials used in perovskite solar cells (PSCs), for example, the tin-doped indium oxide (ITO), usually have low carrier mobility and low transmittance in the near-infrared region which limits the short circuit current density (J SC).).
Detailed-balance calculations yield theoretically achievable PCEs of up to 45% for two-junction tandem solar cells, [32-34] while more recent applicable calculations, which incorporate material properties of the CIGS and perovskite subcells in various real-world situations, predict feasible PCEs of around 32% [] indicating the extensive scope for …
Room-Temperature Smart Sensor Based on Indium Acetate …
Monitoring electrolyte components is an effective means of determining the safety status of lithium-ion batteries. In this study, indium acetate was taken as a ligand …
Indium-based transparent conductive oxides developed for perovskite and perovskite …
This work focuses on the optimization of indium tin oxide (ITO) and indium zinc oxide (IZO) films for use in perovskite-silicon tandem solar cells (Fig. 1). While ITO is the industry standard, the use of IZO as the top-TCO material is becoming more popular due to the increase in charge-carrier mobility when compared with traditional ITO …
A Perspective on Perovskite Solar Cells: Emergence, Progress, …
The optoelectronic properties of MHPs are strongly correlated with ion species. Firstly, the bandgap can be continuously tuned in the range of almost the whole visible spectrum by X-site halide mixing (Noh et al., 2013; Eperon et al., 2014).As shown in Figure 2B, the absorption edge moves from 786 to 544 nm with the substitution of I with …
Self‐Assembled Monolayers of Bi‐Functionalized Porphyrins: A Novel Class of Hole‐Layer‐Coordinating Perovskites and Indium …
In this study, we report the design and synthesis of a new series of carboxylic acid-functionalized porphyrin derivatives, namely AC-1, AC-3, and AC-5, and present, for the first time, a strategy to exploit the large π-moiety of porphyrins as a backbone for
A photo-rechargeable lead-free perovskite lithium-ion …
A team of researchers from the Hong Kong University of Science and Technology (HKUST) has developed an inexpensive, lightweight, and non-toxic (lead-free) photo-battery that ...
Schematic illustration of semitransparent perovskite solar cells (PSCs) with various layer configurations: i) Stack A uses tin-doped indium oxide (ITO) as both …
