Accelerating Ionic Liquid Research in Perovskite Solar Cells through Machine Learning:Opportunities and Challenges DOI Creative Commons
Jiazheng Wang, Qiang Lou, Zhengjie Xu

et al.

Materials Today Electronics, Journal Year: 2025, Volume and Issue: unknown, P. 100143 - 100143

Published: March 1, 2025

Language: Английский

Unlocking interfaces in photovoltaics DOI Open Access

Yun Xiao,

Xiaoyu Yang, Rui Zhu

et al.

Science, Journal Year: 2024, Volume and Issue: 384(6698), P. 846 - 848

Published: May 23, 2024

Eliminating defects at interfaces enables perovskites to approach efficiency limits.

Language: Английский

Citations

22

Exploring the potential of non-toxic chalcogenide based perovskite solar cells: Performance analysis and insights DOI
U. Rehman, Kashaf Ul Sahar, Adnan Ali

et al.

Inorganic Chemistry Communications, Journal Year: 2025, Volume and Issue: 174, P. 113923 - 113923

Published: Jan. 9, 2025

Language: Английский

Citations

4

Tailoring pyridine bridged chalcogen-concave molecules for defects passivation enables efficient and stable perovskite solar cells DOI Creative Commons
Muhammad Azam, Yao Ma, Boxue Zhang

et al.

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

Published: Jan. 11, 2025

Suppressing deep-level defects at the perovskite bulk and surface is indispensable for reducing non-radiative recombination losses improving efficiency stability of solar cells (PSCs). In this study, two Lewis bases based on chalcogen-thiophene (n-Bu4S) selenophene (n-Bu4Se) having tetra-pyridine as bridge are developed to passivate in film. The uncoordinated Pb2+ iodine vacancy can interact with chalcogen-concave group pyridine through formation acid-base adduct, particularly both be surrounded by concave molecules, resulting effective suppression charge recombination. This approach enables a power conversion (PCE) high 25.37% (25.18% certified) n-i-p PSCs stable operation 65 °C 1-sun illumination 1300 hours N2 (ISOS-L-2 protocol), retaining 94% initial efficiency. Our work provides insight into bowl-shaped base passivation coordinated strategy high-performance photovoltaic devices.

Language: Английский

Citations

4

Lewis Base Strategy for Crystallization Control and Buried Interface Passivation on Hydrophobic PTAA Substrate for Efficient Tin–Lead Perovskite and All-Perovskite Tandem Solar Cells DOI
Jinling Chen, Jiajun Du,

Jingyu Cai

et al.

ACS Energy Letters, Journal Year: 2025, Volume and Issue: unknown, P. 1117 - 1128

Published: Feb. 7, 2025

Language: Английский

Citations

3

Versatile Energy-Level-Tunable Hole-Transport Layer for Multi-Composition Inverted Perovskite Solar Cells DOI
Wenbo Peng, Yong Zhang,

Xianyong Zhou

et al.

Energy & Environmental Science, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 30, 2024

Through a bimolecular energy-level-tunable design, an ET-HTL reaches optimal energy level alignment with three different perovskite compositions, providing balanced interface defect passivation, charge extraction, and transition loss suppression.

Language: Английский

Citations

18

Roadmap on established and emerging photovoltaics for sustainable energy conversion DOI Creative Commons
James C. Blakesley, Ruy S. Bonilla, Marina Freitag

et al.

Journal of Physics Energy, Journal Year: 2024, Volume and Issue: 6(4), P. 041501 - 041501

Published: Aug. 27, 2024

Abstract Photovoltaics (PVs) are a critical technology for curbing growing levels of anthropogenic greenhouse gas emissions, and meeting increases in future demand low-carbon electricity. In order to fulfill ambitions net-zero carbon dioxide equivalent (CO 2 eq) emissions worldwide, the global cumulative capacity solar PVs must increase by an magnitude from 0.9 TW p 2021 8.5 2050 according International Renewable Energy Agency, which is considered be highly conservative estimate. 2020, Henry Royce Institute brought together UK PV community discuss technological infrastructure challenges that need overcome address vast accelerating deployment. Herein, we examine key developments community, especially progress made field since this earlier roadmap, bringing experts primarily across breadth community. The focus both on improving efficiency, stability levelized cost electricity current technologies utility-scale PVs, as well fundamental questions novel can have significant impact emerging markets, such indoor space agrivoltaics. We advanced metrology computational tools, synergies between fuels, offer perspective environmental sustainability industry. Through emphasize promising pathways forward short- long-term, communities working range maturity learn each other.

Language: Английский

Citations

10

Homogenizing the Halogen Distribution via a Multifunctional Fluorine‐Containing Additive Toward High‐Performance Inverted Wide‐Bandgap Perovskite Solar Cells DOI Open Access
Jiawen Li,

Shaofeng Zhu,

Chunyang Yin

et al.

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

Published: Jan. 21, 2025

Abstract Wide‐bandgap perovskite solar cells, which are essential for tandem photovoltaics, easily suffer from open‐circuit voltage ( V OC ) losses due to challenges in suppressing halogen heterogeneity and defect‐related nonradiative recombination the active layers. Herein, a multifunctional fluorine‐containing additive of 8‐pentafluorobenzyloxy quinoline (8‐PFBQ) is explored modulate crystallization defect properties wide‐bandgap (1.67 eV) perovskites, enhancing both efficiency operational stability ensuing cells. It demonstrated that group 8‐PFBQ can strongly coordinate with lead ions fluorinated benzyl effectively interacts organic halides through anion‐π hydrogen bonding interactions simultaneously. These synergistic effects improve crystal quality composition homogeneity, holistically reducing defects The resulting cells achieve champion power conversion 22.22%, featuring high 1.243 two‐fold enhancement stability. This work presents an alternative strategy management offering insights advancements single‐junction photovoltaics.

Language: Английский

Citations

2

Roadmap on metal-halide perovskite semiconductors and devices DOI Creative Commons
Ao Liu, Jun Xi, Hanlin Cen

et al.

Materials Today Electronics, Journal Year: 2025, Volume and Issue: unknown, P. 100138 - 100138

Published: Jan. 1, 2025

Language: Английский

Citations

2

Hybrid Self‐Assembled Molecular Interlayers for Efficient and Stable Inverted Perovskite Solar Cells DOI Open Access

Shuguang Cao,

Shizi Luo,

Tongjun Zheng

et al.

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

Published: Feb. 21, 2025

Abstract Self‐assembled molecules (SAMs) have been widely employed as hole transport layers (HTLs) in inverted perovskite solar cells (PSCs). However, the carbazole core of [4‐(3,6‐dimethyl‐9H‐carbazol‐9‐yl)butyl]phosphonic acid (Me‐4PACz) is insufficiently effective for passivating defects at “bottom” films, and weak anchoring ability phosphate groups toward NiO x substrate appears to promote formation dimers, trimers, higher‐order oligomers, resulting molecular accumulation. Herein, a novel technique proposed combine Me‐4PACz with different thiol modify buried interface PSCs. Molecular dynamics simulations infrared scattering‐type scanning near‐field optical microscopy (IR s‐SNOM) results show that co‐depositing forms hybrid SAMs densely uniformly cover surface. The island‐like structure serves template forming bulk heterojunction composed interpenetrating networks MA‐rich FA‐rich domains, enabling efficient charge generation suppressed bimolecular recombination. Particularly, (3‐mercaptopropyl) trimethoxysilane (MPTMS) effectively prevents aggregation by multi‐dentate anchor on surface through hydrolytic condensation ─OCH 3 groups, while its ─SH passivate uncoordinated Pb 2+ perovskite/HTL interface. Consequently, SAMs‐modified PSC achieve champion photoelectric conversion efficiency (PCE) 25.4% demonstrated better operational stability.

Language: Английский

Citations

2

Isomerizing Passivators in Perovskite Solar Cells: The Impact of Molecular Spatial Configuration DOI
Fazheng Qiu, Jiayi Sun, Haoliang Cheng

et al.

ACS Materials Letters, Journal Year: 2025, Volume and Issue: unknown, P. 544 - 552

Published: Jan. 9, 2025

Language: Английский

Citations

1