Advancements in Perovskites for Solar Cell Commercialization: A Review

Advanced Powder Materials, Год журнала: 2025, Номер unknown, С. 100275 - 100275

Опубликована: Фев. 1, 2025

Язык: Английский

---

Preferred Crystallographic Orientation via Solution Bathing for High‐Performance Inverted Perovskite Photovoltaics

Advanced Functional Materials, Год журнала: 2024, Номер 34(46)

Опубликована: Июнь 27, 2024

Abstract The meticulous control of crystal facets in polycrystalline perovskite films offers valuable insights into the photoelectric properties, varying significantly with different orientations. Exploring effective means to regulate these is crucial, and further revealing underlying mechanisms needed. Here, research employed green solution bathing obtain high‐quality preferred crystallographic orientation. In brief, eco‐friendly 2‐pentanol used as solvent, functional molecules 2‐(dimethylaminomethyl)‐4‐(2‐aminoethylthiomethyl)thiazole (DAT) are introduced solute. By introducing DAT molecules, precise over nucleation kinetics achieved, resulting a preferential (100) facet Conversely, without exhibited distinct (111) regulation on film verified through theoretical analyses. Theoretical calculations show that S atom binds most strongly FAPbI 3 , promoting surface energy reduction thermodynamic enhancement, favoring Crystallographic characterization proved effect. addition, PL/TRPL tests confirm superior properties (100)‐oriented films. work introduces novel approach preparation process for regulating orientation

Язык: Английский

---

Synergistic Improvement of Structural Ordering and Interface Binding of Hole Transport Monolayer for Efficient Inverted Perovskite Solar Cells

Advanced Energy Materials, Год журнала: 2025, Номер unknown

Опубликована: Март 24, 2025

Abstract The widespread application of self‐assembled monolayer (SAM) hole transport materials has driven rapid advancements in the performance inverted perovskite solar cells (PSCs). However, difficulty achieving a highly ordered SAM for and weak binding strength between layer not only leads to defective bottom interface but also reduces compatibility with large‐area device fabrication. In this work, co‐assembled molecule functionalized diamide terminal group is demonstrated that able form supramolecular interaction popular carbazole‐based SAMs regulating their structural ordering, improve chemical bonding Pb‐I frameworks synergistically, which enables efficient long‐term stable PSCs. As result, target contributes champion small‐area power conversion efficiency (PCE) 25.3% (certified 25.0%), demonstrates good fabrication by reproducible performances 1.02 cm 2 devices. encapsulated devices exhibit stability 92.8% 91.2% initial PCE after 1500 hours aging under 85 °C maximum point (MPP) tracking at 65 hours, respectively.

Язык: Английский

---

Tailoring Interfacial Dipole Molecules to Mitigate Carrier and Energy Losses in Perovskite Solar Cells

Advanced Functional Materials, Год журнала: 2024, Номер unknown

Опубликована: Сен. 11, 2024

Abstract Interface engineering has become the mainstream for improving performance of perovskite solar cells (PSCs). Interfacial dipole (ID) molecules have emerged as a feasible and effective strategy to alleviate charge carrier loss energy in PSCs. Here, three symmetrical donor–acceptor interfacial (named PzT, PzTE, PzTN) are designed synthesized with identical hole transport backbone different anchoring groups. The ID molecule is introduced into interface between layer layer. moments regulate surface work function energy‐level alignment perovskites, improve extraction, reduce at interface. Meanwhile, groups coordinate defects on PVK HTL, trap state density accumulation, mitigate non‐radiative recombination losses. As result, PzTN‐modified PSC achieved champion power conversion efficiency 25.34% photovoltage 1.176 V fill factor (FF) 83.27%, accompanied by almost undetectable hysteresis excellent operating stability. This research demonstrates efficient stable PSCs molecules.

Язык: Английский

---

Heteroatomic molecules for coordination engineering towards advanced Pb-free Sn-based perovskite photovoltaics

Chemical Society Reviews, Год журнала: 2024, Номер unknown

Опубликована: Дек. 23, 2024

Coordination engineering via developing various heteroatomic molecules has enabled Sn-based perovskite solar cells with efficiency approaching 16% and robust stability. This review summarizes the fundamentals, advances, prospects of this topic.

Язык: Английский

---

Synergistic Toughening and Strain Releasing Strategy in Metal Halide Perovskite Photovoltaics

Advanced Functional Materials, Год журнала: 2024, Номер unknown

Опубликована: Авг. 24, 2024

Abstract Metal halide perovskite with high Young's modulus is prone to form cracks when subjected mechanical stresses such as bending, twisting, or impacting, ultimately leading a permanent decline in the performance of their photovoltaic devices. These properties pose challenges durability long‐term service devices and production flexible To address this issue, poly (lipoic acid‐co‐Styrene) elastomer employed modulate films. The peak force quantitative nanomechanical atomic microscopy measurements nanoindentation tests demonstrated reduction modulus, lower preventing formation defects during deformation. Moreover, approach also suppressed non‐radiative recombination solar cells by leveraging interaction between functional groups defects. Through method, rigid inverted attained power conversion efficiency 24.42% alongside remarkable stability. Concurrently, achieved 22.21%. This strategy offers promising avenue for fabricating enhancing durability.

Язык: Английский

---

Synergistic effect of ionic liquid-doped spiro-OMeTAD: simultaneous management of energy level alignment and interfacial traps in perovskite solar cells

Inorganic Chemistry Frontiers, Год журнала: 2024, Номер 11(19), С. 6627 - 6637

Опубликована: Янв. 1, 2024

Benefiting from the presence of butylamine bis(trifluoromethyl)sulfonylimine (BATFSI), devices with BATFSI achieved superior power conversion efficiency exceeding 24% and demonstrated outstanding stability.

Язык: Английский

---

Amidine-based ligand modulation of excess lead iodide facilitating efficient and stable perovskite solar cells

Nano Energy, Год журнала: 2024, Номер 131, С. 110251 - 110251

Опубликована: Сен. 10, 2024

Язык: Английский

---

Constructing quasi-2D perovskite to collect hot carriers to reduce open-circuit voltage loss for efficient inverted perovskite solar cells

Science China Chemistry, Год журнала: 2025, Номер unknown

Опубликована: Янв. 3, 2025

Язык: Английский

---

Decoupling Nucleation and Growth of Crystal for DMSO‐Free Self‐Assembly Tin Perovskite Films and Their Optoelectronic Application

Advanced Functional Materials, Год журнала: 2025, Номер unknown

Опубликована: Янв. 10, 2025

Abstract Tin (Sn)‐based perovskites show significant potential in lead‐free perovskite optoelectronics. Currently, the spin‐coating method combining DMSO co‐solvent and antisolvent‐dropping has been adopted to produce Sn‐based films. However, intrinsically oxidizes Sn 2+ while fast causes serious coupling between crystal nucleation growth, leading easy formation of defects poor stability Herein, hydrazine acetate (HAAc) ionic salt, possessing strong coordination ability with , is developed stabilize decouple crystallization by promoting pre‐formed crystals (PFCs) precursor solution enabling self‐assembly PFCs during spin‐coating. The HA x FA 1‐x SnI 3 films fabricated this technique tunable bandgap, low defect density, oriented crystals, producing optoelectronic devices decent photovoltaic electroluminescence performance. DMSO‐free one‐step film‐forming enabled HAAc‐assisted decoupling can open up new avenues for facile low‐cost manufacturing efficient stable adopting

Язык: Английский

---