A5030430162- Organic Electronics and Photovoltaics
- Conducting polymers and applications
- Perovskite Materials and Applications
- Quantum Dots Synthesis And Properties
- Crystallization and Solubility Studies
- Chalcogenide Semiconductor Thin Films
- X-ray Diffraction in Crystallography
- Copper-based nanomaterials and applications
- Molecular Junctions and Nanostructures
- Advanced Surface Polishing Techniques
- Thin-Film Transistor Technologies
- Peptidase Inhibition and Analysis
- Surface Roughness and Optical Measurements
- Enzyme Production and Characterization
- biodegradable polymer synthesis and properties
- Laser Material Processing Techniques
- Traditional Chinese Medicine Analysis
- Ultrasonics and Acoustic Wave Propagation
- Cancer therapeutics and mechanisms
- Multiple Myeloma Research and Treatments
- Cancer, Hypoxia, and Metabolism
- Acute Ischemic Stroke Management
- Acupuncture Treatment Research Studies
- Nanocomposite Films for Food Packaging
- Non-Destructive Testing Techniques
Donghua University
2021-2025
ShanghaiTech University
2025
Mass General Brigham
2024
Yunnan Normal University
2021-2024
Beijing Union University
2017-2023
State Key Laboratory for Modification of Chemical Fibers and Polymer Materials
2021
Soochow University
2017-2021
Xi'an Jiaotong University
2012-2019
Hainan Maternal and Child Health Hospital
2019
Sun Yat-sen University
2014
The variation of the vertical component distribution can significantly influence photovoltaic performance organic solar cells (OSCs), mainly due to its impact on exciton dissociation and charge-carrier transport recombination. Herein, binary devices are fabricated via sequential deposition (SD) D18 L8-BO materials in a two-step process. Upon independently regulating spin-coating speeds each layer deposition, optimal SD device shows record power conversion efficiency (PCE) 19.05% for...
Volatile solid additives (SADs) are considered as a simple yet effective approach to tune the film morphology for high-performance organic solar cells (OSCs). However, structural effects of SADs on photovoltaic performance still elusive. Herein, two volatilizable were designed and synthesized. One is SAD1 with twisted conformation, while other one planar SAD2 S···O noncovalent intramolecular interactions (NIIs). The theoretical experimental results revealed that smaller space occupation can...
Abstract Three nonfused ring electron acceptors (NFREAs; 2Th‐2F, BTh‐Th‐2F, and 2BTh‐2F) with thieno[3,2‐ b ]thiophene bearing two bis(4‐butylphenyl)amino substituents as the core, 3‐octylthiophene or 3‐octylthieno[3,2‐ spacer, 3‐(1,1‐dicyanomethylene)‐5,6‐difluoro‐1‐indanone terminal group are designed synthesized. The molar extinction coefficient of mobility blend films gradually increase increasing π‐conjugation length. Moreover, 2BTh‐2F displays a planar molecular conformation assisted...
The large energy loss (Eloss ) is one of the main obstacles to further improve photovoltaic performance organic solar cells (OSCs), which closely related charge transfer (CT) state. Herein, ternary donor alloy strategy used precisely tune CT state (ECT and thus Eloss for boosting efficiency OSCs. elevated ECT in OSCs reduce generation (ΔECT ), promote hybridization between localized excitation nonradiative (ΔEnonrad ). Together with optimal morphology, afford an impressive power conversion...
Abstract The rapid advance of fused‐ring electron acceptors (FREAs) has greatly promoted the leap‐forward development organic solar cells (OSCs). However, synthetic complexity FREAs may be detrimental for future commercial applications. Recently, nonfused‐ring (NREAs) have been developed to a promising candidate maintain rational balance between cost and performance, which cores are composed simple fused rings (NREAs‐I) or nonfused (NREAs‐II). Moreover, “noncovalently conformational locks”,...
Abstract High‐performance IR organic photodetectors (OPDs) are of great significance for wireless optical communication, light detection and ranging (LiDAR) technology, wearable electronics. However, high dark current low responsivity ( R ) hinder their future commercial application. Herein, fullerene non‐fullerene acceptors‐based OPDs fabricated to understand the relationship between trap density photo‐responsivity. Impressively, system...
Abstract Achieving desirable charge‐transport highway is of vital importance for high‐performance organic solar cells (OSCs). Here, it shown how molecular packing arrangements can be regulated via tuning the alkyl‐chain topology, thus resulting in a 3D network stacking and highly interconnected pathway electron transport simple‐structured nonfused‐ring acceptor (NFREA) with branched alkyl side‐chains. As result, record‐breaking power conversion efficiency 17.38% (certificated 16.59%)...
In the development of high-performance organic solar cells (OSCs), self-organization semiconductors plays a crucial role. This study focuses on precisely manipulation molecular assemble via tuning alkyl side-chain topology in series low-cost nonfused-ring electron acceptors (NFREAs). Among three NFREAs investigated, DPA-4, which possesses an asymmetric length, exhibits tight packing crystal and high crystallinity film, contributing to improved mobility favorable film morphology for DPA-4. As...
The high non-radiative energy loss is a bottleneck issue that impedes the improvement of organic solar cells. formation triplet exciton thought to be main source large loss. Decreasing rate back charge transfer considered as an effective approach alleviate relaxation charge-transfer state and generation. Herein, we develops efficient ternary system based on D18:N3-BO:F-BTA3 by regulating disorder blend. With addition F-BTA3, well-defined morphology with more condensed molecular packing...
Biodegradable composites were prepared from poly(butylene succinate)(PBS) and sugarcane rind fiber (SRF) by melt blending. The effects of SRF content burial time on the biodegradability SRF/PBS investigated. Soil experiment was lasted 100 days under natural soil conditions. pure PBS evaluated analyzing weight loss, mechanical properties, morphological melting crystallization behavior thermal stability after test. loss property ratio higher than that PBS, reached a maximum value when 5 wt%...
A star-shaped nitrogen heterocyclic-ring acceptor TF1 featuring a unique 3D skeleton was successfully utilized to inhibit excessive molecular aggregation of Y6 improve the stability and performance organic solar cells.
Three regioregular benzodithiophene-based donor-donor (D-D)-type polymers (PBDTT, PBDTT1Cl, and PBDTT2Cl) are designed, synthesized, used as donor materials in organic solar cells (OSCs). Because of the weak intramolecular charge-transfer effect, these exhibit large optical bandgaps (>2.0 eV). Among three polymers, PBDTT1Cl exhibits more ordered closer molecular stacking, its devices demonstrate higher balanced charge mobilities a longer charge-separated state lifetime. As result...
Abstract High performance organic solar cells (OSCs) are usually realized by using post‐treatment and/or additive, which can induce the formation of metastable morphology, leading to unfavorable device stability. In terms industrial production, development high efficiency as‐cast OSCs is crucially important, but it remains a great challenge obtain appropriate active layer morphology and power conversion (PCE). Here, efficient constructed via introducing new polymer acceptor PY‐TPT with...
The structure of molecular aggregates is crucial for charge transport and photovoltaic performance in organic solar cells (OSCs). Herein, the intermolecular interactions aggregated structures nonfused-ring electron acceptors (NFREAs) are precisely regulated through a halogen transposition strategy, resulting noteworthy transformation from 2D-layered to 3D-interconnected packing network. Based on 3D pathway, binary ternary devices deliver outstanding power conversion efficiencies (PCEs) 17.46...
Abstract Chemotherapy is widely used in the clinic though its benefits are controversial owing to low cancer specificity. Nanovehicles capable of selectively transporting drugs cells have been energetically pursued remodel treatment. However, no active targeting nanomedicines succeeded clinical translation date, partly due either modest targetability or complex fabrication. CD44‐specific A6 short peptide (KPSSPPEE) functionalized polymersomal epirubicin (A6‐PS‐EPI), which boosts and...
Multiple myeloma (MM) is a second ranking hematological malignancy. Despite the fast advancement of new treatments such as bortezormib and daratumumab, MM patients remain incurable tend to eventually become relapsed drug-resistant. Development novel therapies capable depleting cells strongly needed. Here, daratumumab immunopolymersomes carrying vincristine sulfate (Dar-IPs-VCR) are reported for safe high-efficacy CD38-targeted chemotherapy depletion orthotopic in vivo. Dar-IPs-VCR made by...
Nonfused-ring electron acceptors have attracted much attention in recent years due to their advantages of simple synthetic routes, high yields, low costs, reasonable power conversion efficiencies (PCEs), and so on. Herein, three A-π-D-π-A-type (DTC-BO-4F, DTS-BO-4F, DTP-BO-4F) comprising a tricyclic fused-ring core, two 2,5-bis(alkyloxy)phenylene spacers, difluorinated terminal groups (DF-IC) were developed. Compared with DTC-BO-4F DTP-BO-4F exhibit higher molar extinction coefficients,...
Two nonfused ring electron acceptors (NFREAs), BTh-OC8-2F and DTh-OC8-2F, with different molecular shapes are designed synthesized. Both can form planar by the assistance of S···O intramolecular interactions. Differently, BTh-OC8-2F, a linear backbone two trans-arranged side chains at core unit, exhibits much stronger crystallinity than DTh-OC8-2, C-shape shape cis-arranged steric unit. Thus, DTh-OC8-2F based blend film displays better nanoscale phase separation, more suppressed charge...
Abstract Volatile solid additives (VSAs) have emerged as one of the most effective strategies for optimizing active layer morphology organic solar cells (OSCs). In this study, two VSAs, HBT‐1 and HBT‐2, are designed synthesized to investigate effect VASs’ conformation on photovoltaic performances. Compared HBT‐1, HBT‐2 incorporates internal noncovalent conformational locks (NoCLs), resulting in reduced disorder, improved molecular planarity, enhanced crystallinity. These features...