Qi Qi

ORCID: 0000-0002-5792-8630
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About
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Research Areas
  • X-ray Diffraction in Crystallography
  • Crystallization and Solubility Studies
  • Luminescence and Fluorescent Materials
  • MXene and MAX Phase Materials
  • Advancements in Battery Materials
  • Advanced Battery Materials and Technologies
  • Molecular Sensors and Ion Detection
  • Crystallography and molecular interactions
  • Ammonia Synthesis and Nitrogen Reduction
  • Hydrogen Storage and Materials
  • Quantum Dots Synthesis And Properties
  • Supramolecular Chemistry and Complexes
  • Fuel Cells and Related Materials
  • Synthesis and Properties of Aromatic Compounds
  • Lanthanide and Transition Metal Complexes
  • Dielectric properties of ceramics
  • Conducting polymers and applications
  • Pickering emulsions and particle stabilization
  • Advanced Sensor and Energy Harvesting Materials
  • Metal-Organic Frameworks: Synthesis and Applications
  • Metal and Thin Film Mechanics
  • Advanced ceramic materials synthesis
  • Multiferroics and related materials
  • Polydiacetylene-based materials and applications
  • Photochromic and Fluorescence Chemistry

Xi'an Jiaotong University
2025

Southeast University
2010-2024

Yancheng Institute of Technology
2024

Nanjing University of Information Science and Technology
2024

Hong Kong Polytechnic University
2024

Luxshare ICT (China)
2024

Shanghai Sixth People's Hospital
2024

Fudan University
2006-2023

Harbin Institute of Technology
2023

National Engineering Research Center for Wheat
2023

The development of photocatalysts based on covalent organic frameworks (COFs) is intriguing research due to their structural flexibility and tremendous catalytic sites. Herein we demonstrate a facile strategy prepare composite materials combined COFs inorganic semiconductors with enhanced photocatalytic performances. A new photocatalyst (BiOBr/CTF-3D) integrated three-dimensional (3D) triazine framework (CTF-3D) two-dimensional BiOBr nanoflake was prepared via simple coprecipitation method....

10.1021/acs.cgd.7b01367 article EN Crystal Growth & Design 2017-12-26

Soy protein isolate (SPI) was mixed with different concentrations of common starch (CS) and waxy (WS) from corn. The interactions SPI CS or WS their effects on the acid-induced cold gelation properties complexes were investigated. Compared WS, could bind to more strongly formed a tighter SPI–CS non-covalent complex, which resulted in increased β-sheet ordered secondary structure. gel strength, water holding capacity (WHC), viscoelasticity, hydrophobic thermal stability complex gels enhanced...

10.1016/j.fochx.2023.100671 article EN cc-by-nc-nd Food Chemistry X 2023-04-01

Dissolution of lithium polysulfides (LiPSs), volume expansion, and the insulative nature elemental sulfur are major challenges for high-performance batteries (LSBs). To mitigate these adverse effects, we developed a 3D MnO2 nanosheets@delaminated-Ti3C2 (MNSs@d-Ti3C2) aerogel framework via an electrostatic self-assembly approach, which proves to be good host LSBs. In MNS@d-Ti3C2 aerogel, high specific surface area mesoporous structure benefit loading; synergistic effect d-Ti3C2 polar provides...

10.1021/acsaem.8b01765 article EN ACS Applied Energy Materials 2018-12-18

Dynamic color-tunable fluorescent materials are sought-after in many applications. Here, we report a polymeric matrix-regulated fluorescence strategy via synergistically modulating aggregation-induced emission (AIE) properties and the Förster resonance energy transfer (FRET) process, which leads to tunable dynamic variation of color photoluminescence (PL) intensity nanoparticles (FRET-PNPs) driven by photoirradiation. The FRET-PNPs were prepared facile one-pot miniemulsion copolymerization...

10.1021/acsami.1c09677 article EN ACS Applied Materials & Interfaces 2021-07-12

MXene@NiCoP was prepared with sufficient active sites and efficient cathodic oxygen diffusion for the ORR. The MXene enhanced electron transfer surface activity of NiCoP, resulting in low overpotential high OH* adsorption energy.

10.1039/d3nr00192j article EN Nanoscale 2023-01-01

We report the fabrication and detailed characterization of an ultrafast responsive, excellently stable reproducible humidity sensor based on a supramolecularly modified graphene composite. The fabricated sensors exhibited response recovery time less than 1 s, which is lowest among values found in literature. In addition, various sensing performances were studied detail, corresponding kinetic model mechanism have also been deduced described.

10.1021/acs.jpcc.5b08771 article EN The Journal of Physical Chemistry C 2015-11-25

Inhibiting the polysulfide shuttle while maintaining high sulfur loading of cathode has been regarded as major barriers to practical applications lithium-sulfur (Li–S) batteries. To address these issues, a sandwich composite hollow porous carbon spheres (HPCSs) and conductive delaminated-MXene nanosheets (d-Ti3C2) is designed by an electrostatic self-assembly approach hosts (denoted HPCSs@d-Ti3C2). The merits HPCSs can provide sufficient space for loading, polar MXene chemisorb or bond...

10.1088/2053-1583/ab79c1 article EN 2D Materials 2020-02-25

Responsive organic luminescent aggregates have a wide range of application fields, but currently there is still lack reasonable molecular design strategies. Introducing ion-π interactions into molecules can effectively alter their properties. However, current research typically focuses on ion localization at conjugated groups with the strong interaction forces. In this work, we introduce flexible alkoxy chain spacers between fluorescent and sites, then adjust fluorescence performance...

10.1002/anie.202406417 article EN mit Angewandte Chemie International Edition 2024-05-07

Enhancement-mode hydrogen-terminated diamond (C-H diamond) field effect transistors (FETs) are strongly desirable for safety protection, energy saving, etc., and low work function gate material is an effective convenient way to deplete the two-dimensional hole gas realize enhancement-mode. In this article, we demonstrate a C-H FET with gadolinia (Gd2O3) materials. For 4 μm length (LG) Gd2O3 FET, device demonstrates obvious enhancement-mode threshold voltage of −1.3 V. Besides, maximum...

10.1063/5.0250891 article EN Applied Physics Letters 2025-03-01

The fabrication of electroluminescent devices that combine high device performance with simple configuration remains an attractive challenge due to their low cost and processes. In this paper, a new series electrophosphorescent small molecule iridium(III) complexes diphenylamine-based dendrons good solubility have been designed. relationships between dendritic structures photophysical, electrochemical, performances systematically investigated. With second-generation dendrons, the...

10.1039/c3tc32024c article EN Journal of Materials Chemistry C 2013-11-11

Abstract A new organic molecule is found to be able form different fluorescent aggregation states in both single crystals and powders. When irradiated with ultraviolet light, powders exhibit an situ change the fluorescence color from blue green then chartreuse without changing chemical groups. This stems photoinduced changes molecular conformation packing solid state. Two or three colors can displayed simultaneously a crystal by controlling irradiation time. Under intense deformations,...

10.1002/adom.202301627 article EN Advanced Optical Materials 2023-10-06

AIE polymeric nanoparticles surface-modified with HIV Tat peptides for cell fluorescence imaging are efficiently prepared through miniemulsion polymerization, carbodiimide reaction, and thiol-maleimide click reaction in sequence.

10.1039/c9py00734b article EN Polymer Chemistry 2019-01-01

A 3D self-assembled, multifunctional MCT hierarchical structure was developed to alleviate the shuttle effect for high-performance Li–S batteries.

10.1039/d0nr06151d article EN Nanoscale 2020-01-01
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