Defect passivation engineering for achieving 4.29% light utilization efficiency MA-free wide-bandgap semi-transparent perovskite solar cells DOI

Hongxi Sh,

Tianye Xie,

Denggao Li

и другие.

Chemical Engineering Journal, Год журнала: 2024, Номер unknown, С. 156962 - 156962

Опубликована: Окт. 1, 2024

Язык: Английский

Improving efficiency and stability of wide-bandgap perovskite solar cells and four-terminal tandems with iso-propylammonium 2D passivator DOI
Mingming Hu,

Shengjie Du,

Zhiqiu Yu

и другие.

Chemical Engineering Journal, Год журнала: 2025, Номер unknown, С. 159453 - 159453

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

2

Wide Bandgap Perovskites: A Comprehensive Review of Recent Developments and Innovations DOI
Kyoung‐Tae Kim, Taeho Moon, Jinhyun Kim

и другие.

Small, Год журнала: 2025, Номер unknown

Опубликована: Апрель 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.

Язык: Английский

Процитировано

2

Blade‐Coated Mixed‐Halide Wide‐Bandgap Perovskite Photovoltaics: Progress and Challenges DOI
Fan Xu,

Zheng Bao,

Yongguang Tu

и другие.

Advanced Materials Technologies, Год журнала: 2024, Номер unknown

Опубликована: Ноя. 25, 2024

Abstract Wide‐bandgap (WBG) perovskite solar cells (PSC) have been widely applied in tandem photovoltaics (PV) for various scenarios including indoor, building, and underwater PV. However, the current mainstream WBG PSCs are fabricated by spin‐coating, which is inappropriate scalable production. Blade‐coating has demonstrated great potential to realize commercial PV panel size at low cost, while till present, only a few efforts devoted blade‐coated PSCs, significantly hampering their efficiency evolvements. Herein, state‐of‐the‐art research progress major challenges of reviewed, with optimization strategies being summarized into four main categories, such as blading parameter, solvent engineering, additive/dopant, defect passivation. Film homogenization, manipulation, optimized blade coating machines, single‐halide three‐dimensional perovskites, fabrication on textured substrate proposed five promising directions future investigations high‐performance PSCs.

Язык: Английский

Процитировано

4

Versatile Grain Boundary Trimming Strategy for Fabricating High-Performance Wide-Bandgap Perovskite Solar Cells DOI

Laijun Liang,

Weidong Zhu,

Wenming Chai

и другие.

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

0

Improving the efficiency of perovskite photovoltaics using a hierarchical 2D/3D/2D structure DOI
Mustafa K. A. Mohammed,

Haider G. Abdulzahraa,

Ethar Yahya Salih

и другие.

New Journal of Chemistry, Год журнала: 2025, Номер unknown

Опубликована: Янв. 1, 2025

A remarkable efficiency of 27.88% was achieved for hierarchical 2D/3D/2D perovskite solar cells using Dion–Jacobson and Ruddlesden–Popper 2D layers.

Язык: Английский

Процитировано

0

Multifunctional Universal Additive for Stable and Efficient Inverted Perovskite Solar Cells DOI Open Access
Hongbo Mo, Lian Wang, Yin Li

и другие.

Advanced Energy Materials, Год журнала: 2025, Номер unknown

Опубликована: Март 27, 2025

Abstract The performance of perovskite solar cells has significantly improved over the years in part due to defect passivation bulk and at interfaces. While many additive molecules have been reported literature, they are commonly applicable only one particular composition. Here we investigate a multifunctional additive, 4‐amino‐5‐bromo nicotinic acid (ABrNA), for use both methylammonium (MA)‐free perovskites with different Br content (bandgaps ranging from 1.53 1.73 eV) as well MA‐containing perovskites. Significant improvements obtained all compositions, which can be attributed presence multiple functional groups capable modifying crystallization passivating defects. Exceptional features ABrNA make it promising universal passivator, leads PCE increase 23.9% 25.0% CsFAMA cells, 22.0% 23.0% MA‐free cells. passivated devices also exhibit exceptional operational stability, T 90 exceeding 1000 h under ISOS‐L‐1 testing conditions. In addition, significant improvement is observed modules conventional inverted device architectures, further confirming universality additive.

Язык: Английский

Процитировано

0

Versatile grain boundary trimming strategy for fabricating high-performance wide-bandgap perovskite solar cells DOI

Laijun Liang,

Weidong Zhu,

Wenming Chai

и другие.

Materials Today Energy, Год журнала: 2025, Номер 51, С. 101885 - 101885

Опубликована: Апрель 14, 2025

Язык: Английский

Процитировано

0

Union of Perovskite and Silicon: Overcoming Electrical Losses for Surpassing Shockley–Queisser Limit DOI
Jianxun Li, Kai Wang,

Jieqiong Liu

и другие.

Advanced Energy Materials, Год журнала: 2025, Номер unknown

Опубликована: Май 6, 2025

Abstract Perovskite/silicon tandem solar cells (TSCs) have emerged as a highly promising technology for achieving exceptional power conversion efficiencies by leveraging the complementary light absorption properties of perovskite and silicon materials. However, electrical losses—originating from suboptimal film quality, pronounced nonradiative recombination at contact interfaces, charge transport inefficiencies in interconnecting layers (ICLs)—remain significant obstacles to reaching theoretical efficiency limits. This review systematically investigates primary sources losses perovskite/silicon TSCs offers comprehensive analysis recent advancements mitigating these losses, including enhancements reductions interfacial recombination, optimizations ICL performance. Special focus is placed on strategies aimed minimizing perovskite/perovskite/silicon triple‐junction TSCs. The concludes outlining future research directions, emphasizing critical role ongoing innovation material design, engineering, device architecture fully unlock potential

Язык: Английский

Процитировано

0

Sweet Zwitterionic Aspartame for High‐Performance Wide‐Bandgap Perovskite Solar Cells and Tandem Devices DOI
Shulin Wang,

Yufei Shao,

Weideren Dai

и другие.

Advanced Functional Materials, Год журнала: 2025, Номер unknown

Опубликована: Май 8, 2025

Abstract The development of high‐quality wide‐bandgap (WBG) perovskite films is essential for achieving high‐efficiency and stable tandem solar cells (TSCs). However, WBG perovskites often suffer from high trap‐state densities significant non‐radiative recombination, leading to substantial voltage losses. To address these challenges, aspartame (ASP), a food sweetener, designed serve as multifunctional additive regulate the microstructure precursor solution optimize crystallization dynamics, enabling fabrication films. resulting exhibit reduced defect density enhanced charge extraction properties. Consequently, single‐junction (PSCs) with bandgap 1.67 eV achieve power conversion efficiency (PCE) 23.20%, while perovskite/Si TSCs reach PCE 30.68%. Furthermore, ASP‐treated devices photostability operational durability, retaining 95% their initial after 1900 h in ambient conditions. This work demonstrates potential molecular engineering through zwitterionic additives optoelectronic properties stability films, paving way high‐performance TSCs.

Язык: Английский

Процитировано

0

Promotion of grain growth via solvent fumigation for wide-bandgap perovskite solar cells with low VOC deficit and perovskite/TOPCon tandem solar cells with efficiency > 30% DOI

Xiang Liao,

Yuanfang Zhang, Zhiguo Qu

и другие.

Science Bulletin, Год журнала: 2025, Номер unknown

Опубликована: Май 1, 2025

Язык: Английский

Процитировано

0