Materials Chemistry Frontiers, Journal Year: 2024, Volume and Issue: 8(18), P. 3017 - 3027
Published: Jan. 1, 2024
Introducing GuSCN reduces the defect density of perovskites by one order magnitude. Consequently, an MA-free opaque wide-bandgap perovskite solar cell achieves 20.92% power conversion efficiency with excellent stability.
Language: Английский
Small, Journal Year: 2025, Volume and Issue: unknown
Published: April 1, 2025
Abstract Recent advances in wide‐bandgap (WBG) perovskite solar cells (PSCs) demonstrate a burgeoning potential to significantly enhance photovoltaic efficiencies beyond the Shockley–Queisser limit for single‐junction cells. This review explores multifaceted improvements WBG PSCs, focusing on novel compositions, halide substitution strategies, and innovative device architectures. The of iodine with bromine organic ions such as FA MA Cs lattice is emphasized its effectiveness achieving higher open‐circuit voltages reduced thermalization losses. Furthermore, integration advanced charge transport layers interface engineering techniques discussed critical minimizing voltage ( V OC ) deficits improving photo‐stability these utilization PSCs diverse applications semitransparent devices, indoor photovoltaics, multijunction tandem devices also explored, addressing both their current limitations solutions. culminates comprehensive assessment challenges impeding industrial scale‐up PSC technology offers perspective future research directions aimed at realizing highly efficient stable commercial applications.
Language: Английский
Citations
1
Small, Journal Year: 2025, Volume and Issue: unknown
Published: April 3, 2025
Bilayer nickel oxide (NiOx)/[2-(3,6-dimethoxy-9H-carbazol-9yl) ethyl] phosphonic acid (MeO-2PACz) hole transport layers have become attractive for perovskite solar cells and tandem architectures. However, challenges such as the instability of NiOx ink, accumulation, trap-assisted non-radiative recombination at interface remain major drawbacks using NiOx/MeO-2PACz HTL bilayer. In this work, two synergic strategies are employed to address these issues doping ink with niobium (Nb)-based MXene) introduction S-benzyl-L-cysteine (SBLC) molecule passivate MeO-2PACz/perovskite interface. These modifications effectively reduced defect states in layer enhanced dipole moment MeO-2PACz, minimizing valence band offset reduction charge rates. Consequently, target PSC device, made 1.68 eV-bandgap perovskite, demonstrated a power conversion efficiency (PCE) 19.5% improved stability compared control device when tested under ISOS protocols. Furthermore, semi-transparent (ST) PSCs been fabricated application 4T perovskite-silicon cell showing PCE 18.15% 27.95% single-junction architectures, respectively. findings demonstrate effectiveness combining strategic passivation techniques inverted enhancing performance without discarding long-term stability.
Language: Английский
Citations
1
ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 16(47), P. 64424 - 64446
Published: Nov. 16, 2024
Due to the advantages of low interface resistance, high work function, and stability, PACz family materials have developed rapidly in p-i-n structure perovskite solar cells (PSCs) recent years. Numerous studies shown that PSCs prepared on basis or their derivatives as hole transport layers (HTLs) generally exhibit superior performance compared organic HTL PTAA inorganic NiO
Language: Английский
Citations
4
Advanced Materials, Journal Year: 2025, Volume and Issue: unknown
Published: April 7, 2025
Abstract Tandem solar cells (TSCs) based on wide bandgap (WBG) perovskites have gained significant attention for their higher power conversion efficiency (PCE) compared to single‐junction cells. The role of WBG perovskite (PSCs) as the sub‐cell in tandem consists absorbing high‐energy photons and producing open‐circuit voltages ( V OC ). However, PSCs face serious phase separation issues, resulting poor long‐term stability substantial loss TSCs. In response, researchers developed a range strategies mitigate these challenges, showing promising progress, comprehensive review is expected. this review, we discuss mechanism organic–inorganic hybrids all‐inorganic perovskites. Additionally, conduct an in‐depth investigation various enhance stability, including component engineering, additive interface dimension control, solvent encapsulation. Furthermore, application TSCs summarized detail. Finally, perspectives are provided offer guidance development efficient stable field
Language: Английский
Citations
0
Advanced Materials, Journal Year: 2025, Volume and Issue: unknown
Published: April 29, 2025
Abstract Perovskite solar cells (PSCs) have rapidly gained prominence as a leading candidate in the realm of solution‐processable third‐generation photovoltaic (PV) technologies. In high‐efficiency inverted PSCs, self‐assembled monolayers (SAMs) are often used hole‐selective layers (HSLs) due to advantages high transmittance, energy level matching, low non‐radiative recombination loss, and tunable surface properties. However, SAMs been recognized suffer from some shortcomings, such incomplete coverage, weak bonding with substrate or perovskite, instability, so on. The combination different so‐called co‐SAM is an effective strategy overcome this challenge. Perspective, latest achievements molecule design, deposition method, working principle, application discussed. This comprehensive overview milestones advancing research field, coupled in‐depth analysis improved interface properties using approach, aims offer valuable insights into key design principles. Furthermore, lessons learned will guide future development SAM‐based HSLs perovskite‐based optoelectronic devices.
Language: Английский
Citations
0
Advanced Energy Materials, Journal Year: 2025, Volume and Issue: unknown
Published: May 8, 2025
Abstract The regulation of buried interface is crucial for high‐performance wide‐bandgap perovskite solar cells (PSCs), which can influence the interfacial defects, charge transport, and crystallization perovskites. In this work, a facile strategy reported inserting multi‐functional (Z)‐4‐Fluoro‐ N ′‐hydroxybenzimidamide (4F‐HBM) molecule between self‐assembled monolayer (SAM) (WBG) layer, actively regulating crystal growth promoting hole extraction. It found that F atoms in 4F‐HBM form hydrogen bond with SAM. interacts Pb 2+ perovskites, effectively reducing defect state density at non‐radiative recombination losses interface. 1.77‐eV WBG PSC using has significantly improved power conversion efficiency 20.09% high fill factor 84.71%, higher than those control device (18.47% 82.53%, respectively). maintain 85% its original after 821 h maximum point tracking, showing stability. Four‐terminal all‐perovskite tandem by combining such semitransparent subcell 1.25 eV low‐bandgap obtains PCE 28.71%, among highest efficiencies four‐terminal to date. work offers promising enhance contact passivation perovskite‐based devices.
Language: Английский
Citations
0
Energies, Journal Year: 2024, Volume and Issue: 17(8), P. 1833 - 1833
Published: April 11, 2024
Perovskite/silicon tandem solar cells are of great interest due to their potential for breaking the Shockley-Queisser limit single-junction silicon cells. Perovskite widely used as top subcells in perovskite/silicon high efficiency and lower fabrication cost. Herein, we review semi-transparent perovskite cell terms mechanisms translucent structure, transparent electrodes, charge transport layer, component modification. In addition, recent progress research development 4T is summarized, with emphasis on influence structure Finally, discuss challenges associated suggest directions commercialization.
Language: Английский
Citations
3
ACS Sustainable Chemistry & Engineering, Journal Year: 2024, Volume and Issue: 12(36), P. 13609 - 13621
Published: Aug. 23, 2024
The power conversion efficiencies (PCEs) of inverted methylammonium (MA)-free perovskite solar cells (PSCs) have yet to match those their tricationic counterparts and conventional PSCs, due in part suboptimal carrier transport, the inadequate morphology hole transport layers (HTLs), inferior crystallinity MA-free films. Herein, we address these challenges by introducing a nickel oxide (NiOx) film as nucleation layer facilitate formation dense uniform self-assembled monolayer 2-(3,6-dimethoxycarbazol-9-yl)ethylphosphonic acid (MeO-2PACz) an HTL bilayer, which enhances improves energy level alignment between at buried interface. Subsequent top surface passivation with 2-phenylethylamine hydroiodide (PEAI) results 2D/3D heterojunction perovskite, leading high PCE 22.91% excellent long-term operational stability resulting device. SCAPS-1D numerical simulations elucidate that structure interface significantly impacts PCEs, considering effects defects, bulk on device performance. Comprehensive predict optimal configuration capable achieving 27.35%. This investigation offers novel insights into properties cesium-formamidinium (CsFA)-based perovskites consequences shifts, advancing field PSC design optimization.
Language: Английский
Citations
3
Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: unknown, P. 156798 - 156798
Published: Oct. 1, 2024
Language: Английский
Citations
3
Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Nov. 19, 2024
Abstract The commercialization of perovskite solar cells (PSCs), as an emerging industry, still faces competition from other renewable energy technologies in the market. It is essential to ensure that PSCs are durable and stable high‐temperature environments order meet varied market demands hot regions or seasons. influence high temperatures on complex, encompassing factors such lattice strain, crystal phase changes, creation defects, ion movement. Furthermore, it intensifies vibrations phonon scattering, which turn impacts migration rate charge carriers. This review focuses durability organic–inorganic hybrid under temperatures. begins by analyzing impact external temperature variations internal dynamics PSCs. Subsequently, outlines various mechanisms provided different functional molecules, applied interface stabilization, grain boundary passivation, growth control, electrode protection, development new hole transport layers, enhance thermal stability Additionally, machine learning (ML) discussed for predicting structure stability, operational material screening, with a focus potential deep explainable artifical intelligence (AI) techniques
Language: Английский
Citations
3