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View article: Boosting the Efficiency and Mechanical Stability of Organic Solar Cells Through a Polymer Acceptor by Reducing the Elastic Modulus
Boosting the Efficiency and Mechanical Stability of Organic Solar Cells Through a Polymer Acceptor by Reducing the Elastic Modulus Open
Organic solar cells (OSCs) are regarded as one of the most promising flexible power sources due to their lightweight and flexible properties, with the improvement of photovoltaic and mechanical performance. To improve the current density a…
View article: Modulating Perovskite Surface Energetics Through Tuneable Ferrocene Interlayers for High‐Performance Perovskite Solar Cells
Modulating Perovskite Surface Energetics Through Tuneable Ferrocene Interlayers for High‐Performance Perovskite Solar Cells Open
Achieving rational control over chemical and energetic properties at the perovskite/electron transport layer (ETL) interface is crucial for realizing highly efficient and stable next‐generation inverted perovskite solar cells (PSCs). To ad…
View article: Modulating Perovskite Surface Energetics Through Tuneable Ferrocene Interlayers for High‐Performance Perovskite Solar Cells
Modulating Perovskite Surface Energetics Through Tuneable Ferrocene Interlayers for High‐Performance Perovskite Solar Cells Open
Achieving rational control over chemical and energetic properties at the perovskite/electron transport layer (ETL) interface is crucial for realizing highly efficient and stable next‐generation inverted perovskite solar cells (PSCs). To ad…
View article: Enhancing Efficiency and Stability of Inverted Perovskite Solar Cells through Solution‐Processed and Structurally Ordered Fullerene
Enhancing Efficiency and Stability of Inverted Perovskite Solar Cells through Solution‐Processed and Structurally Ordered Fullerene Open
The electron transporting layer (ETL) used in high performance inverted perovskite solar cells (PSCs) is typically composed of C 60 , which requires time‐consuming and costly thermal evaporation deposition, posing a significant challenge f…
View article: High Mobility n‐Type Imide‐Based Semiconductor with Unusual Single‐Crystal Packing Structure in Solution‐Processed Thin Film
High Mobility n‐Type Imide‐Based Semiconductor with Unusual Single‐Crystal Packing Structure in Solution‐Processed Thin Film Open
Solid‐state molecular arrangement has been recognized as the most important role in the charge transport properties of organic semiconductors. Although highly ordered molecular stacking is achieved in single crystals, maintaining single‐cr…
View article: Highly Efficient and Scalable p-i-n Perovskite Solar Cells Enabled by Poly-metallocene Interfaces
Highly Efficient and Scalable p-i-n Perovskite Solar Cells Enabled by Poly-metallocene Interfaces Open
Inverted p-i-n perovskite solar cells (PSCs) are easy to process but need improved interface characteristics with reduced energy loss to prevent efficiency drops when increasing the active photovoltaic area. Here, we report a series of pol…
View article: Boosting Efficiency and Stability of NiO <sub>x</sub> ‐Based Inverted Perovskite Solar Cells Through D–A Type Semiconductor Interface Modulation
Boosting Efficiency and Stability of NiO <sub>x</sub> ‐Based Inverted Perovskite Solar Cells Through D–A Type Semiconductor Interface Modulation Open
NiO x is one of the promising inorganic hole transporting materials in inverted perovskite solar cells (PSCs), however, its device efficiency and stability are still limited by the energy level mismatch, low intrinsic conductivity, high in…
View article: Stabilized hole-selective layer for high-performance inverted p-i-n perovskite solar cells
Stabilized hole-selective layer for high-performance inverted p-i-n perovskite solar cells Open
P-i-n geometry perovskite solar cells (PSCs) offer simplified fabrication, greater amenability to charge extraction layers, and low-temperature processing over n-i-p counterparts. Self-assembled monolayers (SAMs) can enhance the performanc…
View article: Green‐solvent Processable Dopant‐free Hole Transporting Materials for Inverted Perovskite Solar Cells
Green‐solvent Processable Dopant‐free Hole Transporting Materials for Inverted Perovskite Solar Cells Open
The commercialization of perovskite solar cells (PVSCs) urgently requires the development of green‐solvent processable dopant‐free hole transporting materials (HTMs). However, strong intermolecular interactions that ensure high hole mobili…
View article: Recent advances in developing high-performance organic hole transporting materials for inverted perovskite solar cells
Recent advances in developing high-performance organic hole transporting materials for inverted perovskite solar cells Open
Inverted perovskite solar cells (PVSCs) have recently made exciting progress, showing high power conversion efficiencies (PCEs) of 25% in single-junction devices and 30.5% in silicon/perovskite tandem devices. The hole transporting materia…
View article: An asymmetric 2,3-fluoranthene imide building block for regioregular semiconductors with aggregation-induced emission properties
An asymmetric 2,3-fluoranthene imide building block for regioregular semiconductors with aggregation-induced emission properties Open
A new electron-deficient 2,3-fluoranthene imide unit was easily synthesized through a one-pot reaction for constructing small molecule regioregular semiconductors with good carrier transport ability and strong solid-state emission.
View article: Squaraine Dyes: Squaraine Dyes for Photovoltaic and Biomedical Applications (Adv. Funct. Mater. 12/2021)
Squaraine Dyes: Squaraine Dyes for Photovoltaic and Biomedical Applications (Adv. Funct. Mater. 12/2021) Open
Squaraine dyes (SQs) are a promising class of organic functional materials with facile synthesis, unique molecular structures, and excellent optoelectronic properties. In article number 2008201, Tae-il Kim, Zhong'an Li, and co-workers disc…
View article: Dopant‐Free Crossconjugated Hole‐Transporting Polymers for Highly Efficient Perovskite Solar Cells
Dopant‐Free Crossconjugated Hole‐Transporting Polymers for Highly Efficient Perovskite Solar Cells Open
Currently, there are only very few dopant‐free polymer hole‐transporting materials (HTMs) that can enable perovskite solar cells (PVSCs) to demonstrate a high power conversion efficiency (PCE) of greater than 20%. To address this need, a s…
View article: A structure–property study of fluoranthene-cored hole-transporting materials enables 19.3% efficiency in dopant-free perovskite solar cells
A structure–property study of fluoranthene-cored hole-transporting materials enables 19.3% efficiency in dopant-free perovskite solar cells Open
A systematic structure–property correlation study was conducted to preliminarily elucidate an inherent regularity governing the structure of dopant-free HTMs.
View article: Fluoranthene-based dopant-free hole transporting materials for efficient perovskite solar cells
Fluoranthene-based dopant-free hole transporting materials for efficient perovskite solar cells Open
Unreported 2,3-dicyano-fluoranthene was first prepared as an efficient electron-withdrawing building block for constructing D–A type dopant-free hole transporting materials.