A5101979591- Organic Electronics and Photovoltaics
- Conducting polymers and applications
- Advanced biosensing and bioanalysis techniques
- Organic Light-Emitting Diodes Research
- High-pressure geophysics and materials
- Advanced Biosensing Techniques and Applications
- Laser-Plasma Interactions and Diagnostics
- Biosensors and Analytical Detection
- Luminescence and Fluorescent Materials
- Perovskite Materials and Applications
- Synthesis and properties of polymers
- Molecular Junctions and Nanostructures
- Hydrology and Watershed Management Studies
- Nuclear Physics and Applications
- Boron Compounds in Chemistry
- Semiconductor materials and devices
- Forensic Toxicology and Drug Analysis
- Aerogels and thermal insulation
- Analytical chemistry methods development
- Advanced optical system design
- Catalytic Processes in Materials Science
- Polydiacetylene-based materials and applications
- Electrowetting and Microfluidic Technologies
- Soil Moisture and Remote Sensing
- Pharmaceutical and Antibiotic Environmental Impacts
Guiyang Medical University
2024
Tianjin Agricultural University
2021-2022
Chinese Academy of Sciences
2012-2021
Union Hospital
2021
Huazhong University of Science and Technology
2021
Institute of Mountain Hazards and Environment
2021
University of Chinese Academy of Sciences
2009-2021
Capital Normal University
2020
Imperial College London
2014-2018
Ocean University of China
2009-2018
Improving the charge carrier mobility of solution-processable organic semiconductors is critical for development advanced thin-film transistors and their application in emerging sector printed electronics. Here, a simple method reported enhancing hole wide range semiconductors, including small-molecules, polymers, small-molecule:polymer blends, with latter systems exhibiting highest mobility. The relies on admixing molecular Lewis acid B(C6F5)3 semiconductor formulation prior to solution...
A novel rigid donor monomer, indacenodithieno[3,2-b]thiophene (IDTT), containing linear alkyl chains, is reported. Its copolymer with benzothiadiazole an excellent p-type semiconductor, affording a mobility of 6.6 cm2 V−1 s−1 in top-gated field-effect transistors pentafluorobenzenethiol-modified Au electrodes. Electrode treatment solution-deposited copper(I) thiocyanate (CuSCN) has beneficial hole-injection/electron-blocking effect, further enhancing the to 8.7 s−1. The demand for low-cost,...
We report a systematic study into the effects of cyano substitution on electron accepting ability common acceptor 4,7-bis(thiophen-2-yl)-2,1,3-benzothiadiazole (DTBT). describe synthesis DTBT monomers with either 0, 1, or 2 groups BT unit and their corresponding copolymers rich donor dithienogermole (DTG). The presence group is found to have strong influence optoelectronic properties resulting donor–acceptor polymers, optical band gap red-shifting by approximately 0.15 eV per substituent....
Three novel polythiophene isomers are reported whereby the only difference in structure relates to regiochemistry of solubilizing side chains on backbone. This is demonstrated have a significant impact optoelectronic properties polymers and their propensity aggregate solution. These differences rationalized basis backbone torsion. The polymer with largest effective conjugation length exhibit highest field-effect mobility, peak values up 4.6 cm2 V–1 s–1.
The displacement of fluoride by cyanide offers a simple route to strongly electron accepting cyano substituted benzothiadiazole monomers. Copolymerisation with rich donors leads low band gap polymers which exhibit transporting behaviour.
We report the first soluble poly(3-dodecyl tellurophenylenevinylene) and compare its properties to analogous thiophene selenophene containing polymers.
Postoperative pneumonia is the main infectious complication following cardiac surgery and associated with significant increases in morbidity, mortality health care costs. The aim of this study was to identify potential risk factors related occurrence postoperative adult patients undergoing develop a predictive system.Adult who underwent open heart our institution between 2016 2019 were enrolled study. Preoperative intraoperative variables collected analyzed. A multivariate prediction model...
The synthesis of a novel 3,3′‐difluoro‐4,4′‐dihexadecyl‐2,2′‐bithiophene monomer and its copolymerization with thieno[3,2‐ b ]thiophene to afford the fluorinated analogue well‐known poly(2,5‐bis(3‐alkylthiophen‐2‐yl)thieno[3,2‐ ]‐thiophene) (PBTTT) polymer is reported. Fluorination found have significant influence on physical properties polymer, enhancing aggregation in solution increasing melting point by over 100 °C compared nonfluorinated polymer. On basis DFT calculations these...
We report the synthesis of a novel naphthalene diimide (NDI) monomer containing two (tributylstannyl)vinyl groups. The utility this building block is demonstrated by its copolymerization with five different electron-rich comonomers under Stille conditions. resulting high molecular weight polymers show red-shifted optical absorptions in comparison to analogous without vinylene spacer and significant increase intensity low-energy intramolecular charge transfer band. all exhibit ambipolar...
A novel thienoacene-based conjugated oligomer, i.e.BTTT-T-C12, was designed and synthesized. Its highly asymmetric structural feature enables the preparation of two-dimensional single-crystalline thin films in millimetre size ~100 nm thick by a solution processing method directly on Si/SiO(2) substrate. Single crystal organic film transistors exhibit mobility 0.70 cm(2) V(-1) s(-1) an on/off ratio 5.7 × 10(4).
We report the development of a solution‐processed In 2 O 3 /ZnO heterojunction electron transport layer (ETL) and its application in high efficiency organic bulk‐heterojunction (BHJ) inorganic colloidal quantum dot (CQD) solar cells. Study electrical properties this low‐dimensional oxide heterostructure via field‐effect measurements reveals that along heterointerface is enhanced by more than tenfold when compared to individual single‐layer oxides. Use as ETL BHJ photovoltaics found...
A new synthetic route to the electron accepting di-cyano substituted benzo[<italic>d</italic>][1,2,3]triazole (BTz) monomer 2-(2-butyloctyl)-4,7-di(thiophen-2-yl)-2<italic>H</italic>-benzotriazole-5,6-dicarbonitrile (<bold>dTdCNBTz</bold>) is reported.
We introduced a fluidic droplet generation method for the of monodispersed polymer beads with structural color. Multicolorized polystyrene were derived by embedding pearl pigment. Methods generating uniform color and controlling bead size surface developed to make suitable multiplex immunoassay. A assay antigen−antibody interaction shows that multicolored encoded is stable cost-effective microcarrier. Wide applications in genomic or proteomic studies, drug screening, clinical diagnostics,...
The development of target fabrication for the Fast Ignition Realization EXperiment (FIREX) Project is described in this paper. For first stage FIREX (FIREX-I), previously designed has been modified by using a bromine-doped ablator and coating inner gold cone with low-density material. A high-quality capsule without vacuoles was fabricated from deuterated polystyrene. surface coated material electrochemical plating. cryogenic fuel target, brand new type aerogel material,...
Gold nanoparticles were supported by a phloroglucinolcarboxylic acid−formaldehyde (PF) gel, new organic gel with 30 nm spheroid-like structure. The surface area of the PF gold was 550 m2/g. on exhibited catalytic activity in reduction 4-nitrophenol reaction rate constant 7.4 × 10−3 s−1, which is high reported heterogeneous system. adsorption behavior into support observed ultraviolet−visible absorption spectroscopy. network characterized scanning electron microscopy, atomic force and...
The importance of the monomer's isomeric structure in design new D–A copolymers for various applications.
Abstract The ability to modify or enhance the dielectric constant of semiconducting polymers can prove valuable for a range optoelectronic and microelectronic applications. In case organic photovoltaics, increasing active layer has often been suggested as method control charge generation, recombination dynamics, ultimately, power conversion efficiencies. this contribution, impact that degree pattern fluorination on poly(3‐octylthiophene) (P3OT), more soluble analogue widely studied...
This study developed an online solid-phase extraction ultra-high performance liquid chromatography-tandem mass spectrometry (Online-SPE-UHPLC-MS/MS) method for the analysis of 28 illegal drugs in sewage. To achieve this, isotope internal standards (ISTDs) were added to 3 mL sewage samples, pH was adjusted 7–8 using hydrochloric acid or 20% ammonia water, followed by centrifugation, filtration, and UHPLC-MS/MS. The results indicated excellent linearity 1–300 ng L−1, cotinine concentration...
The influence of the carborane isomer and double bond geometry on optoelectronic properties for a series side chain functionalised polythiophenes is reported.
Development of new ultra low bandgap (<italic>E</italic>optg < 1 eV) π-conjugated D–A polymers consisting α,β-unsubstituted<italic>meso</italic>-positioning thienyl BODIPY.
Soluble co-polymers of the fused selenophene monomer, DSG, with<italic>N</italic>-octylthienopyrrolodione are reported. Polymer solar cells fabricated from blends with PC<sub>71</sub>BM exhibit promising performance in inverted bulk heterojunction
Three copolymers based alkylated indacenodithieno[3,2-<italic>b</italic>]thiophene (IDTT) are reported.