A Multifunctional Hydrogen Bond Bridge Interface to
Herein, an organic chemical compound 4,6-diamino-2-mercaptosine (DMP) is incorporated into the ETL/PVK interface in order to optimize the interfacial performance through a hydrogen bond bridging
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Hydrogen Bond Induced Green Solvent Processed
Hydrogen Bond Induced Green Solvent Processed High Performance Ternary Organic Solar Cells with Good Tolerance on Film Thickness and Blend Ratios. For comprehensive development of organic solar cells
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Hydrogen-Bonded Dopant-Free Hole Transport Material Enables Efficient
Introduction. The power conversion efficiency (PCE) of perovskite solar cells (PSCs), the leading third-generation low-cost photovoltaic technology, has increased
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Synchronous effect of coordination and hydrogen bonds boosting
It was found that HDT can not only form coordination bonds to cure the Pb 2+ defects in perovskite films by carbonyl groups (C O), but also formed hydrogen bonds with I −
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Hydrogen bond induced high performance ternary fullerene-free
Ternary bulk heterojunctions (BHJs) are efficient platforms for improving organic solar cell (OSC) performance. The third component in ternary OSCs is generally chosen such
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Hydrogen bond enables highly efficient and stable two
The solar cell devices based on this 2D perovskite delivered the optimized efficiency of 9.05% with excellent ambient stability due to the improved charge transport
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Orientated crystallization of FA-based perovskite via hydrogen
Formamidinum lead iodide perovskite solar cells commonly suffer from photoinduced phase segregation and humidity instability. Here, the authors design a
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Ligand Assisted Hydrogen Bonding: A Game
Lead halide perovskite solar cells (PSCs) have demonstrated power conversion efficiencies comparable to silicon-based solar cells, yet their instability under
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Hydrogen-bonding additives enhance both performance and
A recent collaboration has led to the development of a technique to drastically enhance the performance of perovskite solar cells using hydrogen-bonding additives. This
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Introducing Trifluoromethyl to Strengthen Hydrogen Bond for High
Keywords: organic solar cells, ternary devices, hydrogen bond, π-π stacking, energy transfer. Introduction. Solar energy is a promising alternative energy for future renewable energy.
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Hydrogen Bond Network for Efficient and Stable Fully
This work offers a promising approach to diminishing the defects in perovskite grain boundaries and surfaces, enhancing optoelectronic properties and facilitating the creation of efficient and stable perovskite solar cells
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Robust heterojunction to strengthen the performances of FAPbI3
While the perovskite solar cells (PSCs) have attracted wide attention, long-term stability is the most imperative issue to be addressed before commercialization. the diamino
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Introducing Trifluoromethyl to Strengthen Hydrogen Bond for High
introduce trifluoromethyl to enhance hydrogen bond which improve π- stacking can achieve higher performance in OSCs. Keywords: organic solar cells, ternary devices, hydrogen bond, π
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Hydrogen bonding in perovskite solar cells
greater difficulty of characterizing hydrogen bonds, understanding their influence on PSCs is lagging. This review focuses on the weak interaction of hydrogen bonding within PSCs.
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Use of deep eutectic solvents in environmentally
Future research should address the existing gaps in assessment of the efficiency and energy requirements for solar cells incorporating imidazole (IM) or its derivatives such as 2-MeIM, 2-Et-4-MeIM, and 1,2,4,5-MeIM into the
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Hydrogen bonding in perovskite solar cells
Hydrogen bonding has a great effect on crystallization, stability, ion migration, phase transition, etc. in perovskite solar cells. However, the research on hydrogen bonding in
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Hydrogen bond-mediated pseudo-halide complexation
This approach also improves perovskite crystallinity and passivates halide-related defects through covalent bonding with uncoordinated lead. As a result, 3-MBA-treated inverted (p–i–n) solar cells achieve a power
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Introducing Trifluoromethyl to Strengthen Hydrogen Bond for High
Nowadays, the ternary strategy has become a common way to improve the power conversion efficiency (PCE) of organic solar cells (OSCs). The intermolecular interaction
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Hydrogen bonding makes organic solar cells stretchy
An article in Advanced Materials presents polymer donors with hydrogen-bonding spacers that enable intrinsically stretchable organic solar cells with a high power
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Hydrogen Bonds in Perovskite for Efficient and Stable
Improving the performance and stability of perovskite solar cells by additive engineering to suppress/passivate defects is a viable approach, which involves hydrogen bond interactions in these device engineering processes.
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Hydrogen-bond-induced cathode engineering interface achieving
In organic solar cells (OSCs), interlayers play a critical role in achieving good device performance and stability. However, the effects of hydrogen bonds between the interlayer and the active
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Hydrogen-bonded polyazomethines for efficient organic solar cells
Hydrogen bonded azomethines were studied as building blocks for semiconducting polymers. The single-crystal X-ray diffraction analysis revealed that hydrogen
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Enhancing perovskite solar cell performance through dynamic hydrogen
The lack of nitrogen atoms on the PbI 2-terminated perovskite surface prevented the formation of a hydrogen bond-bridged intermediate, thus reducing the efficiency
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3D network acceptor with gradient hydrogen bond interaction as a
Organic solar cells (OSC) have attracted extensive attention in the past decade due to their advantages of low cost, finely tunable molecule structures, The intermolecular
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Hydrogen bond enables highly efficient and stable two
This work provides a new strategy to construct 2D perovskite for highly efficient and stable perovskite solar cells via hydrogen bond. Graphical abstract. A new spacing
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Hydrogen bond induced high-performance quaternary organic solar cells
Multicomponent systems have been widely investigated to expand absorption spectra, ameliorate morphology and achieve high-performance organic solar cells (OSCs). Here, we reveal a novel
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Hydrogen bond-mediated pseudo-halide complexation
The deprotonation of organic cations and oxidation of halide ions in perovskites are major degradation factors causing irreversible stability and efficiency loss in devices. To address these issues, we designed the 3
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Hydrogen Bonds in Perovskite for Efficient and Stable
Improving the performance and stability of perovskite solar cells by additive engineering to suppress/passivate defects is a viable approach, which involves hydrogen bond interactions in these device engineering processes.
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Hydrogen bond induced high-performance quaternary organic solar cells
Hydrogen bond induced high-performance quaternary organic solar cells with efficiency up to 17.48% and superior thermal stability†. Xinrui Li‡, Lei Zhou‡, Xi Lu, Luye Cao, Xiaoyang Du
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Hydrogen bonding in perovskite solar cells
Hydrogen bonding has a great effect on crystallization, stability, ion migration, phase transition, etc. in perovskite solar cells. However, the research on hydrogen bonding in perovskite solar cell is still controversial and
View more6 FAQs about [Hydrogen bond solar cells]
Can hydrogen bonds improve the performance and stability of solar cells?
Furthermore, this review offers insights into the potential utilization of hydrogen bonds to further enhance the performance and stability of devices. In 2009, Tsutomu Miyasaka et al. prepared the first perovskite solar cell, which kicked off the research on perovskite light-absorbing materials.
What is a hydrogen bond in perovskite solar cells?
Hydrogen bond enables highly efficient and stable two-dimensional perovskite solar cells based on 4-pyridine-ethylamine. Rapid development in two-dimensional layered perovskite materials and their application in solar cells. One-Year stable perovskite solar cells by 2D/3D interface engineering.
Why are hydrogen bonds directional?
Why are Hydrogen Bonds Directional ?. Hydrogen-bond-bridged intermediate for perovskite solar cells with enhanced efficiency and stability. Orientated crystallization of FA-based perovskite via hydrogen-bonded polymer net- work for efficient and stable solar cells.
How does hydrogen bonding work in PSCs?
Hydrogen bonding can act as a double-edged sword in PSCs. On the one hand, hydrogen bonds can stabilize the perovskite materials by inhibiting the organic cation volatilities and ion migration, enhancing the charge transport, and inhibiting the charge recombination.
Are hydrogen-bonding spacers good for organic solar cells?
Provided by the Springer Nature SharedIt content-sharing initiative An article in Advanced Materials presents polymer donors with hydrogen-bonding spacers that enable intrinsically stretchable organic solar cells with a high power conversion efficiency and good stretchability.
Why are 2D perovskite solar cells more efficient and stable?
The high efficiency and good stability are attributed to the improved intermolecular interaction among PyEA molecules via hydrogen bond, which enables the charge transport between inorganic slabs in 2D perovskite. This work provides a new strategy to construct 2D perovskite for highly efficient and stable perovskite solar cells via hydrogen bond.
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