- Conducting polymers and applications
- Organic Light-Emitting Diodes Research
- Organic Electronics and Photovoltaics
- Electrochemical Analysis and Applications
- Advanced Sensor and Energy Harvesting Materials
- Electrochemical sensors and biosensors
- Supercapacitor Materials and Fabrication
- Electrocatalysts for Energy Conversion
- Advanced battery technologies research
- Advanced Chemical Sensor Technologies
- Radical Photochemical Reactions
- Photonic Crystal and Fiber Optics
- Molecular Junctions and Nanostructures
- Optical Polarization and Ellipsometry
- Luminescence and Fluorescent Materials
- Nicotinic Acetylcholine Receptors Study
- Perovskite Materials and Applications
- Advanced Battery Materials and Technologies
- Rock Mechanics and Modeling
- Metal-Catalyzed Oxygenation Mechanisms
- Advanced oxidation water treatment
- Pharmacological Effects and Assays
- Advancements in Battery Materials
- Advanced biosensing and bioanalysis techniques
- Advanced Battery Technologies Research
Argonne National Laboratory
2023-2024
Hunan Agricultural University
2021-2024
National Research Council Canada
2021-2024
East China University of Science and Technology
2022
Jinan University
2021-2022
Queen's University
2017-2021
North China Institute of Science and Technology
2021
Changsha University
2021
Shandong University of Science and Technology
2021
Southeast University
2020
Abstract A new sliding triboelectric nanogenerator (TENG) with multiple friction interfaces has been developed. The use of off‐the‐shelf polyethylene terephthalate (PET) and Kapton films as the materials, adoption cost‐effective flexographic printing electrode deposition technique, avoidance expensive time‐consuming surface treatments render TENG easy‐to‐fabricate inherently low cost. generates a charge density comparable previously reported multilayer whose surfaces were modified plasma...
“One stone–three birds”: we developed a smart portable electrochemical sensor based on electrodeposited ferrocene-functionalized multiwalled carbon nanotubes (FC-MWCNTs) for the in vitro and vivo detection of nicotine (NIC) tobacco samples.
A protocol for the C–H amination of heteroarenes via an electro-oxidative radical cross coupling process could access variety hetero-arene derivatives and tolerate a wide range functional groups, is amenable to gram scale synthesis.
Sensitive simultaneous electrochemical sensing of phytohormones indole-3-acetic acid and salicylic based on a novel poly(L-Proline) nanoparticles-carbon dots composite consisting multiwalled carbon nanotubes was reported in this study. The facilely prepared by the hydrothermal method, L-Proline used as monomer source for preparation nanoparticles dots, respectively. Then, dots-multiwalled ultrasonic mixing dispersion nanotubes. Scanning electron microscope, transmission Fourier transform...
Composite polymer electrolytes (CPEs) are attractive materials for solid-state lithium metal batteries, owing to their high ionic conductivity from ceramic conductors and flexibility components. As with all however, CPEs face the challenge of dendrite formation propagation. Not only does this lower critical current density (CCD) before cell shorting, but uncontrolled growth deposits may limit Coulombic efficiency (CE) by creating dead lithium. Here, we present a fundamental study on how...
Abstract A new type of stretchable triboelectric nanogenerator (TENG) made a custom‐formulated conductive composite and an elastomer is reported in this work. The unique structural design allows TENG to effectively operate both pressing stretching modes. In the mode, able deliver open‐circuit voltage 69 V, short‐circuit current density 3.05 mA m −2 , power 23 mW under loaded conditions. excellent electrical properties strained conditions render performance resilient against stretching, with...
A linear array of aluminum discs is deposited between the driving electrodes an extremely large planar polymer light-emitting electrochemical cell (PLEC). The PLEC then operated at a constant bias voltage 100 V. This promotes in situ doping luminescent from both and discs. These function as discrete bipolar (BPEs) that can drive redox reactions their extremities. Time-lapse fluorescence imaging reveals p- n-doping originated neighboring BPEs interact to form multiple p-n junctions series....
A catalyst composed of atomically ordered intermetallic PdZn and Co NPs was synthesized chemically bonded to N-doped carbon by simultaneously modulating the lattice spacing Pd NP guest metal centers ZIF host through a one-step heating procedure.
A sensitive simultaneous electroanalysis of phytohormones indole-3-acetic acid (IAA) and salicylic (SA) based on a novel copper nanoparticles-chitosan film-carbon nanoparticles-multiwalled carbon nanotubes (CuNPs-CSF-CNPs-MWCNTs) composite was reported. CNPs were prepared by hydrothermal reaction chitosan. Then the CuNPs-CSF-CNPs-MWCNTs facilely one-step co-electrodeposition CuNPs fixed chitosan residues modified electrode. Scanning electron microscope (SEM), transmission microscopy (TEM),...
A smart portable sensor with ratio and dual-mode for in situ determination of nicotine (NIC) tobacco leaves was reported. Activated screen-printed carbon electrode (SPCE) used as a sensing platform. Paracetamol (PA) ratiometric reference. Current potential dual-signal output applied dual-mode. The scanning electron microscope, energy dispersive spectroscopy, cyclic voltammetry, electrochemical impedance square-wave NIC morphological fitting theoretical calculation were to study the sensor....
Abstract This study demonstrates fully solution‐processed polymeric multilayer piezoelectric devices. The key challenge, the effective control of redissolution issue that will cause severe electrical shorting and inconsistent output, is overcome by searching for using a solvent offers adequate solubility but extremely slow dissolution polymer. screening methodology established demonstrated. process parameters systematically optimized to maximize performance devices can output high charge...
Charge injection at a metal/semiconductor interface is of paramount importance for many chemical and physical processes. The dual electrons holes, example, necessary electroluminescence in organic light-emitting devices. In an electrochemical cell, charge transfer across the electrode responsible redox reactions Faradic current flow. this work, we use polymer cells (PLECs) to visually assess ability metals inject electronic charges into luminescent polymer. Silver, aluminum, gold microdisks...
A micromanipulated vacuum probe station and fluorescence imaging are used to induce visualize bipolar electrochemical redox reactions in a solid-state polymer light-emitting cell (PLEC). The PLEC is planar consisting of composite film partially covered by two parallel, vacuum-deposited rectangular aluminum electrodes at separation 10.7 mm. pair biased metallic probes placed into direct contact with the exposed surface, causing situ p- n-doping luminescent interior PLEC. Subsequently, moved...
One-dimensional (1D) and two-dimensional (2D) arrays of conductive microdisks are printed on glass substrates using a silver nanoparticle (Ag-NP)-based ink. Polymer light-emitting electrochemical cells (PLECs) then fabricated top via spin-coating the thermal deposition aluminum driving electrodes (DEs). The extremely large planar PLECs, with an interelectrode separation 11 mm, driven bias voltage 400 V. This causes in situ doping polymer from both DEs Ag-NP disks. latter functions as bipolar...
Abstract This progress report reviews the background and recent developments of polymer light‐emitting electrochemical cells (PLECs). The PLECs interest have a planar configuration contain bipolar electrodes (BPEs). A BPE is an electrically floating conductor immersed in cell that contains redox species. When polarized with externally applied voltage bias, coupled reactions are induced wirelessly at extremities BPEs due to development sufficient interfacial potential difference. can dramatic...