Buried Interface Passivation with 3,4,5-Trifluorophenylboronic Acid Enables Efficient and Stable Inverted Perovskite Solar Cells DOI
Jiansheng Yang, Zhenhua Zhao, Changzeng Ding

et al.

ACS Applied Materials & Interfaces, Journal Year: 2025, Volume and Issue: unknown

Published: March 7, 2025

The p-i-n type perovskite solar cells with a nickel oxide (NiOx) hole transport layer in combination self-assembled monolayers (SAMs) have high power conversion efficiency (PCE) of over 26%. surface properties the SAM significant impact on growth and crystallization film. In meanwhile, defects formed during thermal annealing at interface would act as charge recombination centers, decreasing device performance stability. To address these issues, this work introduces 3,4,5-trifluorophenylboronic acid (3,4,5-3FPBA) interfacial modification to improve buried that enable better With 3,4,5-3FPBA layer, based composition Cs0.05(FA0.98MA0.02)0.95Pb(I0.95Br0.05)3, increased from 21.99% 24.02%. A similar improvement was observed for Cs0.05FA0.82MA0.13Pb(I0.85Br0.15)3, where 21.87% 22.76%. universality has been confirmed. addition, resulting showed improved stability, maintaining 75% its initial after 500 h continuous heating 85 °C unencapsulated devices.

Language: Английский

Methods for Passivating Defects of Perovskite for Inverted Perovskite Solar Cells and Modules DOI Creative Commons
Jiarong Wang, Le‐Yu Bi, Qiang Fu

et al.

Advanced Energy Materials, Journal Year: 2024, Volume and Issue: 14(35)

Published: June 27, 2024

Abstract Inverted perovskite solar cells (PSCs) have attracted considerable attention due to their distinct advantages, including minimal hysteresis, cost‐effectiveness, and suitability for tandem applications. Nevertheless, the solution processing low formation energy of perovskites inevitably lead numerous defects formed at both bulk interfaces layer. These can act as non‐radiative recombination centers, significantly impeding carrier transport posing a substantial obstacle stability further enhancing power conversion efficiency (PCE). This review delves into detailed discussion nature origin characterization techniques employed defect identification. Furthermore, it systematically summarizes methods detection approaches passivating interface within film in inverted PSCs. Finally, this offers perspective on employing upscaling passivation engineering modules. It is hoped provides insights PSCs

Language: Английский

Citations

46

A Comprehensive Review of Organic Hole‐Transporting Materials for Highly Efficient and Stable Inverted Perovskite Solar Cells DOI
Yuwei Duan, Yu Chen, Yihui Wu

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(25)

Published: Feb. 7, 2024

Abstract Inverted perovskite solar cells (IPSCs) have attracted unprecedented attention due to their negligible hysteresis, long‐term operational stability, low temperature, and cost‐effective fabrication process, as well wide applications. The power conversion efficiency (PCE) of IPSCs has skyrocketed from 3.9% in 2013 certified 26.1% 2023, which is over the 25.8% regular counterpart, benefiting emergence a great number organic hole‐transporting materials (HTM). This review provides an overview recent development stability IPSCs, including small molecules conjugated conductive polymers. effective strategies for charge‐transport layer films are also discussed. Finally, prospective further outlined, developing novel fabricating techniques meet requirements commercial application.

Language: Английский

Citations

39

Interfacial Modification of NiOx for Highly Efficient and Stable Inverted Perovskite Solar Cells DOI

Yu Zhou,

Xiaozhen Huang, Jinsen Zhang

et al.

Advanced Energy Materials, Journal Year: 2024, Volume and Issue: 14(25)

Published: April 12, 2024

Abstract Nickel oxide is one of the most promising hole‐transporting materials in inverted perovskite solar cells (PSCs) but suffers from undesired reactions with which leads to limited device performance and stability. Self‐assembled monolayers (SAMs) are demonstrated effectively optimize NiO x /perovskite interface, significance compactness SAM at interface less investigated. Here, a series methoxy‐substituted triphenylamine functionalized benzothiadiazole (TBT) based molecules, TBT‐BA, TBT‐FBA, TBT‐DBA, benzoic acid, 2‐fluorobenzoic acid isophthalic acids as anchoring groups used modify . TBT‐BA simplest structure form densest on , thus optimized /SAM/perovskite achieved enhanced charge collection suppressed interfacial reaction recombination. can also passivate due highest binding energy toward perovskite, corresponding PSCs show PCE 24.8% maintain 88.7% initial after storage 60 °C for 2635 h glovebox. The work provides important insights into designing molecules modification transporting layers efficient stable PSCs.

Language: Английский

Citations

34

Self‐Assembled Monolayer Hole‐Selective Contact for Up‐Scalable and Cost‐Effective Inverted Perovskite Solar Cells DOI Creative Commons
Tianhao Wu, Silvia Mariotti, Penghui Ji

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(32)

Published: April 8, 2024

Abstract Inverted positive‐intrinsic‐negative ( p ‐i‐ n ) perovskite solar cells (IPSCs) have attracted widespread attention due to their low fabrication temperature, good stability in ambient air, and the potential for use flexible tandem devices. In recent years, self‐assembled monolayers (SAMs) been investigated as a promising hole‐selective contact IPSCs, leading an impressive record efficiency of about 26%, which is comparable that regular counterparts. This review focuses on progress SAM‐based IPSCs from perspective energy level matching, defect passivation, interface carrier extraction, SAMs’ improvement, well advances up‐scalable SAMs layers efficient modules A cost analysis other commonly used materials conducted evaluate cost‐effectiveness photovoltaic applications. Finally, future challenges are pointed out perspectives how up‐scale improve long‐term operational provided.

Language: Английский

Citations

31

Recent Advances in Carbazole‐Based Self‐Assembled Monolayer for Solution‐Processed Optoelectronic Devices DOI
Peng Han, Yong Zhang

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(33)

Published: June 21, 2024

Abstract Self‐assembled molecules (SAMs) have shown great potential in the application of optoelectronic devices due to their unique molecular properties. Recently, emerging phosphonic acid‐based SAMs, 2‐(9Hcarbazol‐9‐yl)ethyl]phosphonic acid (2PACz), successfully applied perovskite solar cells (PSCs), organic (OSCs) and light emitting diodes (PeLEDs). More importantly, impressive results based on 2PACz SAMs are reported recently succession. Therefore, it is essential provide an insightful summary promote further development. In this review, molecule design strategies about first concluded. Subsequently, work systematically reviews recent advances its derivatives for single junction PSCs, tandem OSCs PeLEDs. Finally, concludes discusses future challenges develop devices.

Language: Английский

Citations

22

Pros and cons of hole-selective self-assembled monolayers in inverted PSCs and TSCs: extensive case studies and data analysis DOI
Chi Li, Yong Chen, Zilong Zhang

et al.

Energy & Environmental Science, Journal Year: 2024, Volume and Issue: 17(17), P. 6157 - 6203

Published: Jan. 1, 2024

HSSAMs with diverse structures, encompassing various anchoring and functional groups, were systematically categorized their multifaceted roles in inverted PSCs TSCs correlation device performance investigated.

Language: Английский

Citations

21

Minimizing the buried interfacial energy loss using a fluorine-substituted small molecule for 25.92%-efficiency and stable inverted perovskite solar cells DOI
Xin Chen, Qi Wang, Wei Hui

et al.

Energy & Environmental Science, Journal Year: 2024, Volume and Issue: 17(19), P. 7342 - 7354

Published: Jan. 1, 2024

Tetrafluorosuccinic acid was introduced into the buried interface to stabilize FA cations, mediate crystal growth of perovskite and reduce hole-transport barrier, delivering a record efficiency 25.92% for RbCsFAMA-based solar cells.

Language: Английский

Citations

19

Achieving over 42 % indoor efficiency in wide-bandgap perovskite solar cells through optimized interfacial passivation and carrier transport DOI
Zhong‐En Shi,

Ta-Hung Cheng,

Chien‐Yu Lung

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 498, P. 155512 - 155512

Published: Sept. 6, 2024

Language: Английский

Citations

16

Enlarging moment and regulating orientation of buried interfacial dipole for efficient inverted perovskite solar cells DOI Creative Commons
Peng Yang, Yu Chen,

Jing Zhou

et al.

Nature Communications, Journal Year: 2025, Volume and Issue: 16(1)

Published: Feb. 1, 2025

Carrier transport and recombination at the buried interface of perovskite have seriously restricted further development inverted solar cells (PSCs). Herein, an interfacial dipolar chemical bridge strategy to address this issue is presented. 2-(Diphenylphosphino) acetic acid (2DPAA) selected as linker reconstruct dipole, which effectively enlarges dipole moment 5.10 D optimizes a positive orientation, thereby accelerating vertical hole transport, suppressing nonradiative promoting crystallization. The champion device yields high power conversion efficiency (PCE) 26.53% (certified 26.02%). Moreover, extended wide-bandgap large-area devices, delivers PCEs 22.02% 24.11%, respectively. optimized devices without encapsulation also demonstrate great long-term shelf operational stability. Our work highlights importance orientation realize efficient stable PSCs. hindered cells. Here, authors employ achieving maximum 24.11% for small-

Language: Английский

Citations

4

Buried Interface Modulation Using Self‐Assembled Monolayer and Ionic Liquid Hybrids for High‐Performance Perovskite and Perovskite/CuInGaSe2 Tandem Photovoltaics DOI Open Access
Zihao Feng, Xinxing Liu, Ting Tian

et al.

Advanced Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 6, 2025

Effective modifications for the buried interface between self-assembled monolayers (SAMs) and perovskites are vital development of efficient, stable inverted perovskite solar cells (PSCs) their tandem photovoltaics. Herein, an ionic-liquid-SAM hybrid strategy is developed to synergistically optimize uniformity SAMs crystallization above. Specifically, ionic liquid 1-butyl-3-methyl-1H-imidazol-3-iumbis((trifluoromethyl)sulfonyl)amide (BMIMTFSI) incorporated into SAM solution, enabling reduced surface roughness, improved wettability, a more evenly distributed potential film. Leveraging this optimized substrate, favorable growth high-quality crystals achieved. Furthermore, introduced functional ions readily bond with perovskites, effectively passivating undesirable cation or halide vacancies near interface. Remarkably, high power conversion efficiencies (PCEs) 25.68% 22.53% obtained normal-bandgap (≈1.55 eV) wide-bandgap (WBG) (≈1.66 PSCs along operational stability. Additionally, champion PCE 19.50% achieved semitransparent WBG PSCs, further delivering impressive 28.34% integrated four-terminal photovoltaics when combined CuInGaSe2 cells.

Language: Английский

Citations

2