A5056225782- Luminescence and Fluorescent Materials
- Organic Light-Emitting Diodes Research
- Advanced Photocatalysis Techniques
- Molecular Sensors and Ion Detection
- TiO2 Photocatalysis and Solar Cells
- Metal-Organic Frameworks: Synthesis and Applications
- Nanoplatforms for cancer theranostics
- Covalent Organic Framework Applications
- Conducting polymers and applications
- Supramolecular Self-Assembly in Materials
- Synthesis and Properties of Aromatic Compounds
- Organic Electronics and Photovoltaics
- Porphyrin and Phthalocyanine Chemistry
- Supramolecular Chemistry and Complexes
- Polydiacetylene-based materials and applications
- Advanced Sensor and Energy Harvesting Materials
- solar cell performance optimization
- Supercapacitor Materials and Fabrication
- Advancements in Battery Materials
- Advanced battery technologies research
- Photoreceptor and optogenetics research
- Perovskite Materials and Applications
- Block Copolymer Self-Assembly
- Catalytic Cross-Coupling Reactions
- Congenital Diaphragmatic Hernia Studies
Donghua University
2020-2025
Xuzhou Children Hospital
2018-2025
State Key Laboratory for Modification of Chemical Fibers and Polymer Materials
2021-2024
Fujian Agriculture and Forestry University
2024
Chongqing University
2024
Zhejiang Yongning Pharma (China)
2024
Nanyang Technological University
2002-2023
Southwest University of Science and Technology
2021-2022
China People's Police University
2020
Fudan University
2016-2020
A novel type of flexible fiber/wearable supercapacitor that is composed two fiber electrodes – a helical spacer wire and an electrolyte demonstrated. In the carbon-based (FSC), which has high capacitance performance, commercial pen ink directly utilized as electrochemical material. FSCs have potential benefits in pursuit low-cost, large-scale, efficient flexible/wearable energy storage systems. Flexible/stretchable devices for harvesting storage, such solar cells,1 chemical batteries,2...
Covalent organic frameworks (COFs) are excellent platforms with tailored functionalities in photocatalysis. There still challenges increasing the photochemical performance of COFs. Therefore, we designed and prepared a series COFs for photocatalytic hydrogen generation. Varying different ratios β-ketoenamine to imine moieties linkages could differ ordered structure, visible light harvesting, bandgap. Overall, β-ketoenamine-linked exhibited much better activity than those having both on...
Abstract Functional materials displaying tunable emission and long-lived luminescence have recently emerged as a powerful tool for applications in information encryption, organic electronics bioelectronics. Herein, we present design strategy to achieve color-tunable ultralong room temperature phosphorescence (UOP) polymers through radical multicomponent cross-linked copolymerization. Our experiments reveal that by changing the excitation wavelength from 254 370 nm, these display multicolor...
A new type of integrated power fiber that incorporates a dye-sensitized solar cell (DSSC) and supercapacitor (SC), which can be used for energy conversation storage, was introduced the first time. stainless steel wire coated with polyaniline via anodic deposition is jointly as electrode DSSC SC. The overall conversion efficiency high 2.1%. Compared traditional systems, our lightweight, flexible, inexpensive, suitable special applications, capable integrating cloth.
Polymer-based room-temperature phosphorescence (RTP) materials with high flexibility and large-area producibility are highly promising for applications in organic electronics. However, achieving such photophysical is challenging because of difficulties populating stabilizing susceptible triplet excited states at room temperature. Herein large-area, flexible, transparent, long-lived RTP systems prepared by doping rationally selected chromophores a poly(vinyl alcohol) (PVA) matrix were...
Uncontrolled cancer cell proliferation, insufficient blood flow, and inadequate endogenous oxygen lead to hypoxia in tumor tissues. Herein, a unique type of hypoxia-responsive human serum albumin (HSA)-based nanosystem (HCHOA) is reported, prepared by cross-linking the hypoxia-sensitive azobenzene group between photosensitizer chlorin e6 (Ce6)-conjugated HSA (HC) oxaliplatin prodrug-conjugated (HO). The HCHOA stable under normal partial pressure with size 100-150 nm. When exposed hypoxic...
Nitrogen-doped graphene was demonstrated as an efficient and alternative metal-free electrocatalyst for dye-sensitized solar cells. Electrochemical measurements showed that the nitrogen-doping process can remarkably improve catalytic activity of toward triiodide reduction, lower charge transfer resistance, thus enhance corresponding photovoltaic performance. Furthermore, nitrogen doping levels ranging from 3.5 at% to 18 at%, well states (including pyrrolic, pyridinic quaternary...
Nanoscale metal-organic frameworks (nMOF) materials represent an attractive tool for various biomedical applications. Due to the chemical versatility, enormous porosity, and tunable degradability of nMOFs, they have been adopted as carriers delivery imaging and/or therapeutic cargos. However, relatively low stability most nMOFs has limited practical in vivo Here we report production characterization intrinsically radioactive UiO-66 nMOF (89Zr-UiO-66) with incorporation positron-emitting...
While manipulating the helicity of nanostructures is a challenging task, it attracts great research interest on account its crucial role in better understanding formation mechanisms helical systems. For supramolecular chirality self-assembly systems, one challenge how to understand origin and inherent information regulated by functionality-oriented stacking modes (such as J- H-aggregation) building blocks. Herein, two-component hydrogels were prepared phenylalanine-based enantiomers achiral...
Abstract Development of novel strategies for achieving amorphous ultralong organic phosphorescence (UOP) at room temperature is highly desired. Herein, a simple approach reported by coassembling small molecules with polyvinyl alcohol (PVA) to afford UOP. These planar conformation present quenched triplet state emission in an excessive stacking solid state. When these PVA, their structures are well confined coassembly films. Such environment leads restricted molecular rotation and vibration,...
Developing molecules with high emission efficiency both in solution and the solid state is still a great challenge, since most organic luminogens are either aggregation-caused quenching or aggregation-induced molecules. This dilemma was overcome by integrating planar distorted structures long alkyl side chains to achieve DAπAD type emitters. A linear diphenyl-diacetylene core charge transfer effect ensure considerable planarity of these excited state, allowing strong dilute (quantum yield up...
Covalent organic frameworks (COFs) are an emerging class of crystalline porous polymers with tailor-made structures and functionalities. To facilitate their utilization for advanced applications, it is crucial to develop a systematic approach control the properties COFs, including crystallinity, stability, However, such integrated design challenging achieve. Herein, we report supramolecular strategy-based linkage engineering fabricate versatile 2D hydrazone-linked COF platform coordination...
Abstract Confining luminophores into modified hydrophilic matrices or polymers is a straightforward and widely used approach for afterglow bioimaging. However, the quantum yield lifetime of related material remain unsatisfactory, severely limiting using effect especially deep‐tissue time‐resolved imaging. This fact largely stems from dilemma between biocompatibility quenching water environment. Herein an in situ metathesis promoted doping strategy presented, namely, mixing ≈10 −3 weight...
In nanoscience, chirality has shown a significant ability to tune materials' electronic properties, whereas imposing macrochirality into the regulation of singlet–triplet features organic optoelectronics remains challenging research topic. Since tuning for singlet and triplet excited-state properties in single π-functional molecule connects its multicolor luminescent application potential improvement internal quantum efficiency, we here report that supramolecular can be employed toggle...
Precise control over helical chirality and dimensions of molecular self-assemblies, a remaining challenge for both chemists materials scientists, is the key to manipulate property performance supramolecular materials. Herein, we report that cholesterol-azopyridine conjugate could self-assemble into organogels with photocontrollable dimensional transition from 2D microbelts 1D nanotubes finally 0D nanoparticles. The E/ Z-Photoisomerization 4-azopyridine unit major driving force...
A type of highly efficient completely flexible fiber-shaped solar cell based on TiO2 nanotube array is successfully prepared. Under air mass 1.5G (100 mW cm−2) illumination conditions, the photoelectric conversion efficiency approaches 7%, highest among all cells arrays and first DSSC. The demonstrates good flexibility, which makes it suitable for modularization using weaving technologies.
Crystal-state luminophores have been of great interest in optoelectronics for years, whereas the excited state regulation at crystal level is still restricted by lack control ways. We report that singlet-triplet emissive property can be profoundly regulated conformational distortions. Employing fluoro-substituted tetrakis(arylthio)benzene as prototype, we found couples molecular conformations formed during different crystallizations. The deformable carbon-sulphur bond essentially drove...
Unique molecular self-assemblies were applied to the design of new materials that can achieve phosphorescence/fluorescence dual emission characteristics.
Ultralong organic phosphorescence strongly depends on the formation of aggregation, while it is difficult to obtain in dilute environments account excessive internal and external molecular motions. Herein, ultralong single-molecule (USMP) at room temperature was achieved monomer state by coassembling biphenyl naphthalene derivatives low density with poly(vinyl alcohol) (PVA), where PVA provides a confined environment stabilize triplet state. Various factors that affect USMP were studied,...
Developing radical emission at ambient conditions is a challenging task since species are unstable in air. In the present work, we overcome this challenge by coassembling series of tricarbonyl-substituted benzene molecules with polyvinyl alcohol (PVA). The strong hydrogen bonds between guest dopants and PVA host matrix protect free radicals carbonyl compounds after light irradiation, leading to solid state emission. Changing temperature peripheral functional groups benzenes can influence...
Abstract Transparent, double‐sided, flexible, ITO‐free dye‐sensitized solar cells (DSSCs) are fabricated in a simple, facile, and controllable way. Highly ordered, high‐crystal‐quality, high‐density ZnO nanowire arrays radially grown on stainless steel, Au, Ag, Cu microwires, which serve as working electrodes. Pt wires the counter Two metal encased electrolyte between two poly(ethylene terephthalate) (PET) films (or polydimethylsiloxane (PDMS) films) to render device both flexible highly...
Abstract Materials displaying room‐temperature phosphorescence (RTP) have been attracting wide attention in recent years due to their distinctive characteristics including long emissive lifetime and large Stokes shift, various applications. Most synthesized RTP materials are metal complexes that display enhanced intersystem crossing crystallization is a common way restrict nonradiative transition. Amorphous metal‐free materials, which do not rely on expensive toxic metals can be prepared...