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Improving Thermal Stability of Perovskite Solar Cells by …
1 Introduction Perovskite solar cells (PSCs) have witnessed rapid advancements in high-impact optoelectronics, particularly in the field of perovskite photovoltaics. [1-3] Single-junction PSCs have demonstrated impressive power conversion efficiencies (PCEs) up to 26.1% [], surpassing those of mature polycrystalline silicon solar …
Toward Solution-Processed High-Performance Polymer Solar …
With the rapid development of polymer solar cells (PSCs), the manufacture of high-performance large area PSC modules is becoming a critical issue in commercial …
Improving Thermal Stability of Perovskite Solar Cells by …
To suppress the iodide migration, several common approaches are employed, including adjusting the energy level alignment by modifying the transport layer …
In situ polymerization of water‐induced 1,3‐phenylene diisocyanate for enhanced efficiency and stability of inverted perovskite solar cells ...
Device performance. (A) Configuration of the inverted perovskite solar cells (PSCs). (B) The reverse scan J–V performances of inverted PSCs with 0.1 mg mL −1 1,3-phenylene diisocyanate (1,3-PDI) at varying durations under 30% humidity.
Polymers | Free Full-Text | Research Progress on …
Solution-processed polymer solar cells (PSCs) have attracted dramatically increasing attention over the past few decades owing to their advantages of low cost, solution processability, light weight, and …
Strong-bonding hole-transport layers reduce ultraviolet degradation of perovskite solar cells …
Perovskite solar cells (PSCs) with high power conversion efficiency (PCE) and improved durability and scalability have been reported (1–3).Some devices have reached T 90 lifetimes—the time to a 10% drop in PCE—of >10,000 hours of light exposure, not only for small perovskite cells but also for perovskite minimodules (). ...
In Situ Polymerization Strategy for Improving the Stability of Sn-Based Perovskite Solar Cells …
Sn-based perovskite solar cells (Sn-PSCs) have received increasing attention due to their nontoxicity and potentially high efficiency. However, the poor stability of Sn<sup>2+</sup> ions remains a major problem in achieving stable and efficient Sn-PSCs. Herein, an in situ polymerization strategy usi …
Reverse-bias resilience of monolithic perovskite/silicon tandem solar cells …
Figures 1 A–1C show the device structures of perovskite 1-J, Si 1-J, and perovskite/Si tandem solar cells used in this study. The two 1-J device structures mimic subcells in the tandem to ensure a meaningful comparison. A wide-band-gap Cs 0.05 FA 0.8 MA 0.15 Pb(I 0.75 Br 0.25) 3 (FA, formamidinium; MA, methylammonium) perovskite …
Reinforcing self-assembly of hole transport molecules for stable …
Abstract. Power conversion efficiencies (PCEs) of inverted perovskite solar cells (PSCs) have been improved by the use of a self-assembled monolayer (SAM) hole …
Efficient and stable inverted perovskite solar cells with very high …
Stabilizing high-efficiency perovskite solar cells (PSCs) at operating conditions remains an unresolved issue hampering its large-scale commercial deployment. Here, we report a star-shaped polymer to improve …
Polymers | Free Full-Text | Conducting Polymers for Optoelectronic Devices and Organic Solar Cells…
In this review paper, we present a comprehensive summary of the different organic solar cell (OSC) families. Pure and doped conjugated polymers are described. The band structure, electronic properties, and charge separation process in conjugated polymers are briefly described. Various techniques for the preparation of conjugated polymers are …
Combatting temperature and reverse-bias challenges facing perovskite solar cells
Perovskite solar cells are likely to suffer more severe consequences than silicon cells when they become reverse biased such as due to partial shading. Resolution of the reverse-bias effect is critical to the large-scale application of these perovskites. Innovative approaches may be required since the intrinsic stabilities of these perovskites …
High-performance hybrid perovskite solar cells with polythiophene as hole-transporting layer via electrochemical polymerization
Thin polythiophene film prepared via electrochemical polymerization has been successfully used as the hole-transporting layer in CH 3 NH 3 PbI 3 perovskite solar cells, affording a series of ITO/polythiophene/CH 3 NH 3 PbI 3 /C 60 /BCP/Ag devices.The highest ...
Rapid advances enabling high-performance inverted perovskite solar cells …
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 commercialization owing ...
Molecule-triggered strain regulation and interfacial passivation for …
The residual strain of perovskite film inevitably hinders the power conversion efficiency (PCE) and stability of perovskite solar cells (PSCs). In this study, …
Completely annealing-free flexible Perovskite quantum dot solar cells …
Completely annealing-free flexible Perovskite quantum dot ...
Barrier reinforcement for enhanced perovskite solar cell stability …
Because perovskite subcells are connected in series in all developed perovskite modules, partial shading, caused by various environmental factors such as …
Strong-bonding hole-transport layers reduce ultraviolet degradation of perovskite solar cells …
Perovskite solar cells are often tested indoors under conditions that do not represent outdoor use. Fei et al. found that faster degradation of the cells in outdoor testing stems from higher ultraviolet levels that cause debonding at the indium-tin oxide and hybrid hole-transporter layer interfaces. ...
Efficient and stable inverted perovskite solar cells with very high …
Stabilizing high-efficiency perovskite solar cells (PSCs) at operating conditions remains an unresolved issue hampering its large-scale commercial …
Inhibiting Ion Migration Through Chemical Polymerization and Chemical Chelation Toward Stable Perovskite Solar Cells …
The migration of ions is known to be associated with various detrimental phenomena, including current density-voltage hysteresis, phase segregation, etc., which significantly limit the stability and performance of perovskite solar cells, impeding their progress toward ...
Review on applications of PEDOTs and PEDOT:PSS in perovskite solar cells …
Poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) (PEDOT:PSS) is the most successful conducting polymer in terms of practical application. It has good film forming ability, high transparency in visible light range, high mechanical flexibility, high electrical conductivity, and good stability in air. PEDOT:PSS has wide applications in …
Polymers | Free Full-Text | Recent Advances in UV-Cured Encapsulation for Stable and Durable Perovskite Solar Cell …
The stability and durability of perovskite solar cells (PSCs) are two main challenges retarding their industrial commercialization. The encapsulation of PSCs is a critical process that improves the stability of PSC devices for practical applications, and intrinsic stability improvement relies on materials optimization. Among all encapsulation …
An investigation on determinants of silver paste metallization contact performance on crystalline silicon solar cells …
Since the application of silver (Ag) electrodes is of vital importance to the power output of crystalline silicon (c-Si) solar cells, the factors affecting Ag paste metallization contact performance on Si wafers need to get well understood. Herein, the correlation of Ag/Si contact resistivity and glasses used in Ag paste was studied …
Surface polymerization of melamine resin on a perovskite: enhancing the efficiency and stability of solar cells
By incorporating the MF interlayer, we successfully fabricate 85 C long-term stable solar cells, utilizing light absorption layers based on a triple-cation perovskite and FAPbI 3 perovskite, achieving initial average efficiencies of 22.2% and …
Polymerization Strategies to Construct a 3D Polymer Passivation Network toward High Performance Perovskite Solar Cells …
Characterization of perovskite films passivated by different methods. a) Pb 4f and b) I 3d XPS spectra. The SCLC results of a) electron-only devices and b) hole-only devices. c) Carrier diffusion ...