Qiang Li

ORCID: 0000-0002-4080-9221
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About
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Research Areas
  • Advancements in Solid Oxide Fuel Cells
  • Electronic and Structural Properties of Oxides
  • Magnetic and transport properties of perovskites and related materials
  • Electrocatalysts for Energy Conversion
  • Catalytic Processes in Materials Science
  • Catalysis and Oxidation Reactions
  • Advanced battery technologies research
  • Perovskite Materials and Applications
  • Fuel Cells and Related Materials
  • High Entropy Alloys Studies
  • Organic Light-Emitting Diodes Research
  • Electrochemical Analysis and Applications
  • Advanced materials and composites
  • Electrochemical sensors and biosensors
  • Conducting polymers and applications
  • Pigment Synthesis and Properties
  • Advanced Photocatalysis Techniques
  • Solid-state spectroscopy and crystallography
  • Hydrogen Storage and Materials
  • Organic Electronics and Photovoltaics
  • Supercapacitor Materials and Fabrication
  • High-Temperature Coating Behaviors
  • Quantum Dots Synthesis And Properties
  • Luminescence and Fluorescent Materials
  • Covalent Organic Framework Applications

Hefei University of Technology
2025

Heilongjiang University
2015-2024

East China Normal University
2010-2022

China Southern Power Grid (China)
2022

Harbin University
2018-2021

Sichuan University of Science and Engineering
2021

Global Energy Interconnection Research Institute North America
2019

University of Science and Technology Beijing
2019

Ministry of Education of the People's Republic of China
2011-2018

Hong Kong University of Science and Technology
2016-2017

All-inorganic perovskite quantum dots (QDs) have emerged as potentially promising materials for lighting and displays, but their poor thermal stability restricts practical application. In addition, optical characteristics of the blue-emitting CsPbX3 QDs lag behind red- green-emitting counterparts. Herein, we addressed these two issues by doping divalent Cu2+ ions into lattice to form CsPb1- xCu xX3 QDs. Extended X-ray absorption fine structure (EXAFS) measurements reveal that smaller guest...

10.1021/acs.jpclett.9b00290 article EN The Journal of Physical Chemistry Letters 2019-02-14

Abstract Recently, the discovery of organometallic halide perovskites provides promising routes for fabricating optoelectronic devices with low cost and high performance. Previous experimental studies MAPbI 3 devices, such as photodetectors solar cells, are normally based on polycrystalline films. In this work, a high-performance planar-type photodetector fabricated (100) facet single crystal is proposed. We demonstrate that can perform much better than polycrystalline-film counterpart. The...

10.1038/srep16563 article EN cc-by Scientific Reports 2015-11-13

Single crystal reflects the intrinsic physical properties of a material, and single crystals with high-crystalline quality are highly desired for acquisition high-performance devices. We found that large perovskite CH3NH3PbI3(Cl) could be grown rapidly from chlorine-containing solutions. Within 5 days, as 20 mm × 18 6 was harvested. As most important index to evaluate crystalline quality, full width at half-maximum (fwhm) in high-resolution X-ray rocking curve (HR-XRC) as-grown measured...

10.1021/jacs.6b05683 article EN Journal of the American Chemical Society 2016-07-26

A novel template-free approach to prepare nitrogen-doped hollow carbon microspheres with graphitic shells (NHGCSs) was reported. The obtained NHGCSs by the direct pyrolysis of solid melamine–formaldehyde (MF) resin spheres exhibit excellent capacitance performance. specific reaches 306 F g−1 at a current density 0.1 (in 2 M H2SO4), and remains as high 230 even 3 g−1, which indicates optimistic prospects for using supercapacitor electrode materials.

10.1039/c2jm32960c article EN Journal of Materials Chemistry 2012-01-01

The multi-metallic elements doping strategy in high entropy spinel oxides provides a new avenue for the design of highly active and robust electrocatalysts oxygen evolution reaction.

10.1039/d2ta01376b article EN Journal of Materials Chemistry A 2022-01-01

The perfect host? A simple phosphine–oxide host, bis{2-[di(phenyl)phosphino]phenyl}ether oxide (DPEPO) with a high triplet energy level (2.995 eV), was chosen to prove an effective strategy for multi-insulating linkage of highly efficient hosts blue electrophosphorescence. structure, photophysical properties, molecular orbitals, and device performance were investigated (see graphic; FMO=frontier orbital). Detailed facts importance specialist readers are published as "Supporting Information"....

10.1002/chem.201100254 article EN Chemistry - A European Journal 2011-04-18

10.1007/s11426-011-4290-2 article EN Science China Chemistry 2011-05-30

An amorphous Pb–Br precursor was employed to prepare high-quality CH<sub>3</sub>NH<sub>3</sub>PbBr<sub>3</sub>with conformable oriented crystallization.

10.1039/c6ta06115j article EN Journal of Materials Chemistry A 2016-01-01

High catalytic activity of cathode material is one the key requirements for practical application solid oxide fuel cells (SOFC). Here we designed and evaluated a novel non-metal P-doped (Bi, Sr)FeO3−δ, i.e., Bi0.5Sr0.5Fe0.95P0.05O3−δ (BSFP) oxide, as material. BSFP with cubic structure presents excellent chemical compatibility Ce0.9Gd0.1O1.95 (GDC) electrolyte after sintering at 1100 °C. Impedance analysis reveals its polarization resistance (Rp) low 0.18 Ω cm2 700 Further kinetics study...

10.1016/j.elecom.2021.106978 article EN cc-by-nc-nd Electrochemistry Communications 2021-02-24
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