Surface reaction for efficient and stable inverted perovskite solar cells
Surface passivation for efficient and stable perovskite solar cells
Over the last decade, perovskite solar cells (PSCs) have achieved a certified power conversion efficiency (PCE) exceeding 26.1%, rivalling that of silicon-based solar cells [[1], [2], [3], [4]] spite this advancement, the stability of PSCs remains a concern due to the presence of numerous defects, such as MA + vacancies, I − vacancies, and uncoordinated Pb 2+, in the
Surface Reaction for Efficient and Stable Inverted Perovskite
A team of researchers from NREL and other institutions report a post-growth treatment of 3-APy that improves the PCE and stability of p–i–n perovskite solar cells. The treatment reduces
A Surface‐Reconstructed Bilayer Heterojunction Enables Efficient
Abstract The efficiency of perovskite photovoltaics remains distant from their theoretical limits, primarily due to high photovoltage losses. A Surface-Reconstructed Bilayer Heterojunction Enables Efficient and Stable Inverted Perovskite Solar Cells. Xueliang Zhu, Xueliang Zhu. School of Physics and Technology, Hubei Luojia Laboratory, Key
Enhanced anchoring enables highly efficient and stable inverted
This can be explained by the hydrophobic effect of F 5 PhAI with multiple fluorine groups on the grain boundary and surface of perovskite, molecular "lock" strategy to achieve high-efficiency and stable inverted perovskite solar cells. CRediT authorship contribution statement focus on the highly efficient inverted perovskite solar
Silver coordination-induced n-doping of PCBM for stable and efficient
Zai, H. C. et al. Sandwiched electrode buffer for efficient and stable perovskite solar cells with dual back surface fields. Joule 5, 2148–2163 (2021). Article CAS Google Scholar
Recent progress in the development of high-efficiency inverted
Inverted perovskite solar cells (PSCs) with a p-i-n architecture are being actively researched due to their concurrent good stability and decent efficiency. Jiang, Q. et al. Surface reaction
Surface reaction for efficient and stable inverted perovskite solar cells
Abstract. Perovskite solar cells (PSCs) with an inverted structure (often referred to as the p-i-n architecture) are attractive for future commercialization owing to their easily scalable fabrication, reliable operation and compatibility with a wide range of perovskite-based tandem device architectures 1,2.However, the power conversion efficiency (PCE) of p-i-n PSCs falls behind
Surface reaction for efficient and stable inverted perovskite
1 Surface reaction for efficient and stable inverted perovskite solar cells Qi Jiang,1† Jinhui Tong,1† Yeming Xian,2 Ross A. Kerner,1 Sean P. Dunfield,3,4 Chuanxiao Xiao,4 Rebecca A. Scheidt,1 Darius Kuciauskas,1 Xiaoming Wang,2 Matthew P. Hautzinger,1 Robert Tirawat,1 Matthew C. Beard,1 David P. Fenning,3 Joseph J. Berry,4,5,6 Bryon W. Larson,1 Yanfa
Organometallic-functionalized interfaces for highly efficient inverted
Further enhancing the performance and stability of inverted perovskite solar cells (PSCs) is crucial for their commercialization. We report that the functionalization of multication and halide perovskite interfaces with an organometallic compound, ferrocenyl-bis-thiophene-2-carboxylate (FcTc 2), simultaneously enhanced the efficiency and stability of inverted PSCs.
Bimolecularly passivated interface enables efficient and stable
Compared with the n-i-p structure, inverted (p-i-n) perovskite solar cells (PSCs) promise increased operating stability, but these photovoltaic cells often exhibit lower power conversion efficiencies (PCEs) because of nonradiative recombination losses, particularly at the perovskite/C 60 interface. We passivated surface defects and enabled reflection of minority
Efficient and Stable Inverted Perovskite Solar Cells Incorporating
Implementing perovskites as the front cell requires an inverted (p–i–n) architecture; this architecture is particularly effective at harnessing high-energy photons and is compatible with ionic-dopant-free transport layers. Here, a power conversion efficiency of 21.6% is reported, the highest among inverted perovskite solar cells (PSCs).
Surface reaction for efficient and stable inverted perovskite
A post-growth treatment of 3-aminomethylpyridine (3-APy) on perovskite thin films reduces surface roughness, defects and work function, leading to a PCE of over 25 per cent for p–i–n
Surface reaction for efficient and stable inverted perovskite
A post-growth treatment of 3-APy on perovskite surface reduces defects, dopes n-type, and improves charge extraction. The resulting p-i-n PSCs achieve over 25% PCE and 87% stability
A Surface-Reconstructed Bilayer Heterojunction Enables Efficient
DOI: 10.1002/adma.202409340 Corpus ID: 273101600; A Surface-Reconstructed Bilayer Heterojunction Enables Efficient and Stable Inverted Perovskite Solar Cells. @article{Zhu2024ASB, title={A Surface-Reconstructed Bilayer Heterojunction Enables Efficient and Stable Inverted Perovskite Solar Cells.}, author={Xueliang Zhu and Mubai Li and Kangwei
Hole-Transport Management Enables 23%-Efficient and Stable Inverted
NiOx-based inverted perovskite solar cells (PSCs) have presented great potential toward low-cost, highly efficient and stable next-generation photovoltaics. However, the presence of energy-level mismatch and contact-interface defects between hole-selective contacts (HSCs) and perovskite-active layer (PAL) still limits device efficiency improvement. Here, we report a
Surface reaction for efficient and stable inverted perovskite solar cells
Perovskite solar cells (PSCs) with an inverted structure (often referred to as the p-i-n architecture) are attractive for future commercialization owing to their easily scalable fabrication, reliable operation and compatibility with a wide range of perovskite-based tandem device architectures 1,2.However, the power conversion efficiency (PCE) of p-i-n PSCs falls behind that of n-i-p (or
Surface reaction for efficient and stable inverted perovskite solar
First, the 3-APy molecule selectively reacts with surface formamidinium ions, reducing perovskite surface roughness and surface potential fluctuations associated with surface steps and terraces.
Surface reaction for efficient and stable inverted perovskite solar cells.
Perovskite solar cells (PSCs) with an inverted structure (often referred to as the p-i-n architecture) are attractive for future commercialization owing to their easily scalable fabrication, reliable operation and compatibility with a wide range of perovskite-based tandem device architectures 1,2.However, the power conversion efficiency (PCE) of p-i-n PSCs falls behind
Surface reaction for efficient and stable inverted perovskite
1 Surface reaction for efficient and stable inverted perovskite solar cells 2 3 Qi Jiang, 1† Jinhui Tong, 1† Yeming Xian, 2 Ross A. Kerner, 1 Sean P. Dunfield, 3,4 Chuanxiao Xiao, 4
Molecule-triggered strain regulation and interfacial passivation for
Surface reaction for efficient and stable inverted perovskite solar cells. Nature, 611 (2022), pp. 278-283, 10.1038/s41586-022-05268-x. Suppressing nickel oxide/perovskite interface redox reaction and defects for highly performed and
Efficient and Moisture‐Stable Inverted Perovskite Solar Cells via n
Efficient and Moisture-Stable Inverted Perovskite Solar Cells via n-Type Small-Molecule-Assisted Surface Treatment and O of Y6 and JY16 can passivate halide vacancy defects by interacting with uncoordinated Pb 2+ located at the perovskite surface, breakthrough for the theoretical limit of silicon solar cell efficiency [>35%]), National
Surface Lattice Engineering Enables Efficient Inverted Perovskite Solar
Download Citation | Surface Lattice Engineering Enables Efficient Inverted Perovskite Solar Cells | State‐of‐the‐art inverted perovskite solar cells (PSCs) have exhibited considerable
Reinforcing self-assembly of hole transport molecules for stable
One approach for improving the power conversion efficiencies (PCEs) of inverted perovskite solar cells (PSCs) has been to use self-assembled monolayers (SAMs), such as [2-(9H-carbazol-9-yl)ethyl]phosphonic acid (2PACz) and its derivatives, as hole transport materials (HTMs) (1, 2).The main reasons why SAMs enhance PCEs compared with commonly used
Double-side 2D/3D heterojunctions for inverted perovskite solar cells
With this, inverted perovskite solar cells with double-side 2D/3D heterojunctions achieved a power conversion efficiency of 25.6% (certified 25.0%), retaining 95% of their initial power conversion
Improved charge extraction in inverted perovskite solar cells with
The certified power conversion efficiency (PCE) of perovskite solar cells (PSCs) has reached an impressive 25.7% ().Nevertheless, the most-efficient PSCs, fabricated in the nip architecture, have yet to achieve the needed operating stability under accelerated aging tests (1, 2) verted (pin) PSCs, which do not rely on p-type dopants in their hole-transporting layers
Surface reaction for efficient and stable inverted perovskite solar
Here, we report a reactive surface engineering approach based on a simple post-growth treatment of 3- (Aminomethyl)pyridine (3-APy) on top of a perovskite thin film. First, the
Surface Lattice Engineering Enables Efficient Inverted Perovskite Solar
Herein, a surface lattice engineering is developed by coupling surface unsaturated ions and regulating ion bonding lengths/angles to achieve efficient and stable inverted PSCs. The renovated surface lattice not only eliminates shallow/deep level defects on the surface of perovskite, but also enhances photo/thermal stability of the materials.
Surface reaction for efficient and stable inverted perovskite solar cells
Downloadable (with restrictions)! Perovskite solar cells (PSCs) with an inverted structure (often referred to as the p–i–n architecture) are attractive for future commercialization owing to their easily scalable fabrication, reliable operation and compatibility with a wide range of perovskite-based tandem device architectures1,2. However, the power conversion efficiency (PCE) of
6 FAQs about [Surface reaction for efficient and stable inverted perovskite solar cells]
Why is a perovskite solar cell inverted?
The inverted architecture of this perovskite solar cell, coupled with surface engineering, enabled researchers to improve efficiency and stability. Photo from NREL
How is a stable perovskite heterojunction constructed for inverted solar cells?
A stable perovskite heterojunction was constructed for inverted solar cells through surface sulfidation of lead (Pb)–rich perovskite films. The formed lead-sulfur (Pb-S) bonds upshifted the Fermi Further enhancing the performance and stability of inverted perovskite solar cells (PSCs) is crucial for their commercialization.
What is the inverted perovskite architecture?
The inverted perovskite architecture is known for its high stability and integration into tandem solar cells. The NREL-led team also added a new molecule, 3- (Aminomethyl) pyridine (3-APy), to the surface of the perovskite.
Are perovskite solar cells suitable for commercialization?
Perovskite solar cells (PSCs) with an inverted structure (often referred to as the p–i–n architecture) are attractive for future commercialization owing to their easily scalable fabrication, reliable operation and compatibility with a wide range of perovskite-based tandem device architectures 1, 2.
Is a reactive surface engineering approach based on a perovskite thin film?
Here we report a reactive surface engineering approach based on a simple post-growth treatment of 3- (aminomethyl)pyridine (3-APy) on top of a perovskite thin film.
Why did NREL add a new molecule to a perovskite?
The NREL-led team also added a new molecule, 3- (Aminomethyl) pyridine (3-APy), to the surface of the perovskite. The molecule reacted to the formamidinium within the perovskite to create an electric field on the surface of the perovskite layer. “That suddenly gave us a huge boost of not only efficiency but also stability,” Zhu said.
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