Zhaozhao Bi
YOU?
Author Swipe
View article: Resolving Ternary Morphology for High-Performance Thickness-Insensitive Organic Solar Cells
Resolving Ternary Morphology for High-Performance Thickness-Insensitive Organic Solar Cells Open
High-performance organic solar cells (OSCs) suffer from low active layer thickness tolerance, which is incompatible with large-scale printing technology originally envisioned for low-cost module manufacturing. Herein, by incorporating a la…
View article: High‐Speed Slot‐Die Coating with Donor‐Priority Rapid Aggregation Kinetics for Improved Morphology and Efficiency in Ecofriendly Organic Solar Cells
High‐Speed Slot‐Die Coating with Donor‐Priority Rapid Aggregation Kinetics for Improved Morphology and Efficiency in Ecofriendly Organic Solar Cells Open
Solution‐processable organic solar cells (OSCs) represent a promising renewable photovoltaic technology with significant potential for eco‐compatible production. While high power conversion efficiencies (PCEs) have been achieved in OSCs, s…
View article: Hybrid Linking Sites Constructed Non‐Fully Conjugated Asymmetric Dimerized Giant Molecule Acceptors for Organic Solar Cells with an Efficiency of ≈20%
Hybrid Linking Sites Constructed Non‐Fully Conjugated Asymmetric Dimerized Giant Molecule Acceptors for Organic Solar Cells with an Efficiency of ≈20% Open
Linking‐site engineering, used to graft two or more monomers, is crucial for achieving high‐performance Y‐series giant molecule acceptors (Y‐GMAs). However, the reported Y‐GMAs all use a single‐typed linking site, making it difficult to fi…
View article: Hybrid Linking Sites Constructed Non‐Fully Conjugated Asymmetric Dimerized Giant Molecule Acceptors for Organic Solar Cells with an Efficiency of ≈20%
Hybrid Linking Sites Constructed Non‐Fully Conjugated Asymmetric Dimerized Giant Molecule Acceptors for Organic Solar Cells with an Efficiency of ≈20% Open
Linking‐site engineering, used to graft two or more monomers, is crucial for achieving high‐performance Y‐series giant molecule acceptors (Y‐GMAs). However, the reported Y‐GMAs all use a single‐typed linking site, making it difficult to fi…
View article: Dynamic hydrogen-bonding enables high-performance and mechanically robust organic solar cells processed with non-halogenated solvent
Dynamic hydrogen-bonding enables high-performance and mechanically robust organic solar cells processed with non-halogenated solvent Open
Developing active-layer systems with both high performance and mechanical robustness is a crucial step towards achieving future commercialization of flexible and stretchable organic solar cells (OSCs). Herein, we design and synthesize a se…
View article: Self-assembled bilayer for perovskite solar cells with improved tolerance against thermal stresses
Self-assembled bilayer for perovskite solar cells with improved tolerance against thermal stresses Open
View article: Deciphering the Morphology Evolution of Layer‐by‐Layer Processing Via In Situ Spectroscopy Measurement for High‐Performance Organic Photovoltaics
Deciphering the Morphology Evolution of Layer‐by‐Layer Processing Via In Situ Spectroscopy Measurement for High‐Performance Organic Photovoltaics Open
Although the layer‐by‐layer (LBL) processing can usually achieve an optimal bulk‐heterojunction morphology for high‐performance Organic photovoltaics (OPVs), the unambiguous working principles governing the morphology evolution are still l…
View article: In Situ Morphology Control for Solution‐Printable Organic Photovoltaics
In Situ Morphology Control for Solution‐Printable Organic Photovoltaics Open
The morphology of the photoactive layer plays an important role in both the photoelectric effect and device performance of solution‐processed organic solar cells (OSCs). Optimizing the morphology requires precise control over the complex f…
View article: High‐Performance Intrinsically Stretchable Organic Photovoltaics Enabled by Robust Silver Nanowires/S‐PH1000 Hybrid Transparent Electrodes
High‐Performance Intrinsically Stretchable Organic Photovoltaics Enabled by Robust Silver Nanowires/S‐PH1000 Hybrid Transparent Electrodes Open
Intrinsically stretchable organic photovoltaics ( is ‐OPVs) hold significant promise for integration into self‐powered wearable electronics. However, their potential is hindered by the lack of sufficient consistency between optoelectronic …
View article: Halogenated Dibenzo[<i>f</i>,<i>h</i>]quinoxaline Units Constructed 2D‐Conjugated Guest Acceptors for 19% Efficiency Organic Solar Cells
Halogenated Dibenzo[<i>f</i>,<i>h</i>]quinoxaline Units Constructed 2D‐Conjugated Guest Acceptors for 19% Efficiency Organic Solar Cells Open
Halogenation of Y‐series small‐molecule acceptors (Y‐SMAs) is identified as an effective strategy to optimize photoelectric properties for achieving improved power‐conversion‐efficiencies (PCEs) in binary organic solar cells (OSCs). Howeve…
View article: On the role of asymmetric molecular geometry in high-performance organic solar cells
On the role of asymmetric molecular geometry in high-performance organic solar cells Open
Although asymmetric molecular design has been widely demonstrated effective for organic photovoltaics (OPVs), the correlation between asymmetric molecular geometry and their optoelectronic properties is still unclear. To access this issue,…
View article: High-efficiency flexible organic solar cells with a polymer-incorporated pseudo-planar heterojunction
High-efficiency flexible organic solar cells with a polymer-incorporated pseudo-planar heterojunction Open
View article: Green-Solvent Processed Blade-Coating Organic Solar Cells with an Efficiency Approaching 19% Enabled by Alkyl-Tailored Acceptors
Green-Solvent Processed Blade-Coating Organic Solar Cells with an Efficiency Approaching 19% Enabled by Alkyl-Tailored Acceptors Open
View article: Morphology control by tuning electrostatic interactions for efficient polythiophene-based all-polymer solar cells
Morphology control by tuning electrostatic interactions for efficient polythiophene-based all-polymer solar cells Open
View article: An organic electrochemical transistor for multi-modal sensing, memory and processing
An organic electrochemical transistor for multi-modal sensing, memory and processing Open
View article: Tuning the Intermolecular Electrostatic Interaction toward High‐Efficiency and Low‐Cost Organic Solar Cells
Tuning the Intermolecular Electrostatic Interaction toward High‐Efficiency and Low‐Cost Organic Solar Cells Open
Organic solar cells (OSCs) have achieved much progress with rapidly increasing power conversion efficiencies (PCEs). It should be noted that the top‐performance OSCs are generally consisted of active materials with complex chemical structu…
View article: 19.28% Efficiency and Stable Polymer Solar Cells Enabled by Introducing an NIR‐Absorbing Guest Acceptor
19.28% Efficiency and Stable Polymer Solar Cells Enabled by Introducing an NIR‐Absorbing Guest Acceptor Open
Here, a near‐infrared (NIR)‐absorbing small‐molecule acceptor (SMA) Y‐SeNF with strong intermolecular interaction and crystallinity is developed by combining selenophene‐fused core with naphthalene‐containing end‐group, and then as a custo…
View article: A case study on the thermal-stability of polymerized small molecular acceptor-based polymer solar cells
A case study on the thermal-stability of polymerized small molecular acceptor-based polymer solar cells Open
A case study on the thermal stability of polymerized small molecular acceptor (P50-γ) based PSCs was present. And the result demonstrated the thermal-disaggregation process of polymer donor PBDB-T plays a dominant role in the degenerative …
View article: Simple non-fused ring electron acceptors with well-controlled terminal group stacking
Simple non-fused ring electron acceptors with well-controlled terminal group stacking Open
Producing high-performance and inexpensive non-fullerene acceptors is a great challenge in the field of organic photovoltaics. Herein, three non-fused ring electron acceptors (NFREAs), TT-O-2F, TT-S-2F, and TT-Se-2F, have been designed and…
View article: Efficient and mechanically-robust organic solar cells based on vertical stratification modulation through sequential blade-coating
Efficient and mechanically-robust organic solar cells based on vertical stratification modulation through sequential blade-coating Open
View article: Reducing Energy Disorder in Perovskite Solar Cells by Chelation
Reducing Energy Disorder in Perovskite Solar Cells by Chelation Open
In inverted perovskite solar cells (PSCs), the fullerene derivative [6,6]-phenyl-C61-butyric acid methyl ester (PCBM) is a widely used electron transport material. However, a high degree of energy disorder and inadequate passiva…
View article: Desired open-circuit voltage increase enables efficiencies approaching 19% in symmetric-asymmetric molecule ternary organic photovoltaics
Desired open-circuit voltage increase enables efficiencies approaching 19% in symmetric-asymmetric molecule ternary organic photovoltaics Open
View article: Molecular-scale Integration of Multi-modal Sensing and Neuromorphic Computing with Organic Electrochemical Transistors
Molecular-scale Integration of Multi-modal Sensing and Neuromorphic Computing with Organic Electrochemical Transistors Open
Bionic learning with fused sensing, memory and processing functions outperforms artificial neural networks running on silicon chips in terms of efficiency and footprint. However, digital hardware implementation of bionic learning suffers f…
View article: Compromising Charge Generation and Recombination with Asymmetric Molecule for High‐Performance Binary Organic Photovoltaics with Over 18% Certified Efficiency
Compromising Charge Generation and Recombination with Asymmetric Molecule for High‐Performance Binary Organic Photovoltaics with Over 18% Certified Efficiency Open
Balancing the charge generation and recombination constitutes a major challenge to break the current limit of organic photovoltaics (OPVs). To address this issue, an asymmetric non‐fullerene acceptor, namely the AC9, is developed and high‐…
View article: Highly efficient organic solar cells with superior deformability enabled by diluting the small molecule acceptor content
Highly efficient organic solar cells with superior deformability enabled by diluting the small molecule acceptor content Open
An efficient organic solar cell with superior deformability with an efficiency of 17.3% and a crack-onset strain of 8.8% is fabricated by diluting the small molecule content through incorporating another polymer donor with suitable miscibi…
View article: Kinetic processes of phase separation and aggregation behaviors in slot-die processed high efficiency Y6-based organic solar cells
Kinetic processes of phase separation and aggregation behaviors in slot-die processed high efficiency Y6-based organic solar cells Open
Highly efficient organic solar cells were fabricated by slot-die coating in an open-air environment without additives and any additional treatment by modulating kinetic processes of phase separation and aggregation behaviors.
View article: Simple High-Performance Nonfused Ring Electron Acceptors With Well-Controlled Terminal Group Stacking
Simple High-Performance Nonfused Ring Electron Acceptors With Well-Controlled Terminal Group Stacking Open
View article: Different Morphology Dependence for Efficient Indoor Organic Photovoltaics: The Role of the Leakage Current and Recombination Losses
Different Morphology Dependence for Efficient Indoor Organic Photovoltaics: The Role of the Leakage Current and Recombination Losses Open
Efficient indoor organic photovoltaics (OPVs) have attracted strong attention for their application in indoor electronic devices. However, the route to optimal photoactive film morphology toward high-performance indoor devices has remained…
View article: Efficient and Mechanically-Robust Organic Solar Cells Based on Vertical Stratification Modulation Through Sequential Blade-Coating
Efficient and Mechanically-Robust Organic Solar Cells Based on Vertical Stratification Modulation Through Sequential Blade-Coating Open
View article: Achieving Balanced Crystallization Kinetics of Donor and Acceptor by Sequential‐Blade Coated Double Bulk Heterojunction Organic Solar Cells
Achieving Balanced Crystallization Kinetics of Donor and Acceptor by Sequential‐Blade Coated Double Bulk Heterojunction Organic Solar Cells Open
Sequential deposition has great potential to achieve high performance in organic solar cells due to the resulting well‐controlled vertical phase separation. In this work, double bulk heterojunction organic solar cells are fabricated by seq…