Jiafeng Li

ORCID: 0000-0002-8814-0299
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Research Areas
  • Metal Extraction and Bioleaching
  • Bone Tissue Engineering Materials
  • Minerals Flotation and Separation Techniques
  • biodegradable polymer synthesis and properties
  • Extraction and Separation Processes
  • Nanoplatforms for cancer theranostics
  • Mine drainage and remediation techniques
  • Corrosion Behavior and Inhibition
  • Electrospun Nanofibers in Biomedical Applications
  • Graphene and Nanomaterials Applications
  • Electrodeposition and Electroless Coatings
  • Tailings Management and Properties
  • Orthopaedic implants and arthroplasty
  • Luminescence and Fluorescent Materials
  • Dental Implant Techniques and Outcomes
  • Rock Mechanics and Modeling
  • Mineral Processing and Grinding
  • Polymer crystallization and properties
  • Surface Modification and Superhydrophobicity
  • Adhesion, Friction, and Surface Interactions
  • Advanced Battery Materials and Technologies
  • Evacuation and Crowd Dynamics
  • Traffic Prediction and Management Techniques
  • earthquake and tectonic studies
  • Magnesium Alloys: Properties and Applications

Shandong University
2022-2025

Sichuan University
2017-2025

West China Hospital of Sichuan University
2024-2025

Northeastern University
2013-2024

China University of Mining and Technology
2022-2024

Chinese Academy of Sciences
2018-2024

Shanghai Institute of Materia Medica
2021-2024

First Affiliated Hospital Zhejiang University
2023-2024

China XD Group (China)
2024

Inner Mongolia Agricultural University
2024

It is highly important and challenging to develop donor-acceptor-donor structured small-molecule second near-infrared window (NIR-II) dyes with excellent properties such as water-solubility chem/photostability. Here, we discovery an electron acceptor, 6,7-di(thiophen-2-yl)-[1,2,5]thiadiazolo[3,4-g]quinoxaline (TQT) highest stability in alkaline conditions, compared conventional NIR-II building block benzobisthiadiazole (BBT) 6,7-diphenyl-[1,2,5] thiadiazolo[3,4-g]quinoxaline (PTQ). The...

10.1038/s41467-022-31521-y article EN cc-by Nature Communications 2022-07-02

The pore morphology design of bioceramic scaffolds plays a substantial role in the induction bone regeneration. Specifically, effects different scaffold geometry designs on angiogenesis and new regeneration remain unclear. Therefore, we fabricated Mg/Sr co-doped wollastonite (MS-CSi) with three geometries (gyroid, cylindrical, cubic) compared their osteogenesis vitro vivo. MS-CSi were by digital light processing (DLP) printing technology. structure, mechanical properties, degradation rate...

10.1016/j.mtbio.2023.100667 article EN cc-by-nc-nd Materials Today Bio 2023-05-18

Nowadays, second near-infrared window (NIR-II) dyes are almost excited by laser diodes, but none of the white light (400-700 nm) NIR-II imaging has been studied because lack suitable optical probes. Herein, a novel blue-shifted dye, TPA-TQT, selected for use in multi-wavelength emitting diode (LED) imaging. This LED barely caused photo-quenching dyes, especially indocyanine green (ICG), whereas ICG's brightness decreased 90% under continuous 808 nm irradiation. Compared to single-wavelength...

10.1039/d3sc06165e article EN cc-by-nc Chemical Science 2024-01-01

The cemented lithium feldspar tailings backfill (CLFTB) samples with different fiber types and contents were prepared subjected to uniaxial compression tests. results show that glass had the best improvement effect on UCS. With increase in content, UCS showed a trend of first increasing then decreasing, from 1.138 MPa 2.017 decreasing 1.907 MPa, optimal content being 0.6%. relationship between strength gain percentage (SGP) peak strain coefficient γ was analyzed. As increased, SGP increased...

10.1016/j.dibe.2024.100495 article EN cc-by-nc Developments in the Built Environment 2024-07-01

Developing quasi-solid-state electrolytes with superior ionic conductivity and high mechanical strength is urgently desired to improve the safety cycling stability of lithium-metal batteries. Herein, a novel solid-like electrolyte (SLE) enhanced Li+ interfacial transfer kinetics rationally designed by soaking bulk nanostructured silica-polymer composites in liquid electrolytes. Benefiting from content inorganic silica abundant interfaces for fast -transport channels, prepared SLE exhibits...

10.1002/adma.202205575 article EN Advanced Materials 2022-08-26

Heap bioleaching is a microbial technology that catalyzes the decomposition of ore without grinding. The crushed stacked on liner, and solution flows through heap from top to bottom. Under oxidation action Fe3+, valuable metals in sulfide enter liquid phase as ions, which are then recovered subsequent process. main function microorganisms regeneration Fe3+. This has advantages low cost, environment friendliness, simple requirements, suitability for treatment low-grade ore. It been applied...

10.1080/08827508.2021.1893720 article EN Mineral Processing and Extractive Metallurgy Review 2021-03-07

To develop a high-energy-density lithium battery, there still are several severe challenges for Li metal anode: low Coulombic efficiency caused by its high chemical reactivity, dendrite formation, and "dead" accumulation during repeated plating/stripping processes. Especially, growth imposes inferior cycling stability serious safety issues. Herein, we propose facile but effective strategy to suppress through an artificial inorganic-polymer protective layer derived from sulfurized...

10.1021/acsami.2c00768 article EN ACS Applied Materials & Interfaces 2022-03-18

To overcome the limitations of geography, climate, and ore characteristics on beneficiation process, biooxidation studies low-grade arsenic-bearing refractory gold by pool leaching were carried out, as well process fitting analysis. The particles are encapsulated pyrite arsenopyrite. After 60 days biooxidation, oxidation rates arsenic, sulfur, 39 %∼69 %, 24 %∼41 49 %∼83 respectively. inoculated Acidithiobacillus ferrooxidans, Ferroplasma acidiphilum, Leptospirillum ferrodiazotrophum could...

10.1016/j.gce.2024.01.001 article EN cc-by-nc-nd Green Chemical Engineering 2024-01-11

Exploiting the solid-state drawing (SSD) process toward polymer materials for medical implant devices is of significance to simultaneously improve mechanical property and biocompatibility. Herein, first time, bionic implants with a microvalley surface oriented long chain branching PLA (b-PLA) was fabricated by feasible SSD process. The as-obtained b-PLAs could not only show high tensile strength (278.1 MPa) modulus (4.32 GPa) but also bear superior protein adsorption as 622 ng/cm2. Such...

10.1021/acsami.9b20264 article EN ACS Applied Materials & Interfaces 2020-03-04

Summary Trichome initiation and leaf growth are two critical developmental processes in the plant life cycle, which need to be optimized accordance with stage immediate surroundings. To a large extent, this optimization is achieved by fine‐tuning of hormonal pathways, including gibberellin (GA) pathway. However, mechanism plants control GA homeostasis optimize these unknown. Here, we report that HAT1, HD‐ZIP II transcription factor, negatively regulates GA‐mediated trichome cotyledon...

10.1111/nph.17422 article EN New Phytologist 2021-04-27

The composition of magnesium alloys is greatly associated with initial deposition behavior electroless Ni–P coatings. Thus, the coatings on ZK60 and ME20 was investigated. results indicated that differences in alloy compositions significantly influenced process adhesive strength, corrosion resistance, crystal structure. preferentially occurred precipitates. precipitates had higher chemical activity after HF activation controlled rate coating. coating mainly depended density MgF2 film formed...

10.1016/s1003-6326(21)65656-x article EN Transactions of Nonferrous Metals Society of China 2021-08-01

Azide is an important chemical functional group and has been widely used in biology. However, the impact of azide on vivo behaviors compounds rarely studied. Herein, was introduced into a fluorescent dye for near-infrared window two (NIR-II) bone imaging. Specifically, we designed synthesized small-molecule NIR-II dyes, N3-FEP-4T capped with FEP-4T without capping. In vitro assays revealed that showed 5- 5.6- times higher hydroxyapatite accumulation macrophage uptake than those FEP-4T,...

10.1021/acs.jmedchem.1c00839 article EN Journal of Medicinal Chemistry 2021-08-03

To address the continuous occurrence of safety accidents in large public buildings, emergency evacuation has been an essential means disposal. However, risks also exist processes. Evaluating risk processes can be used for improving and providing additional support decision-making, which important practical significance. At present, because complexity lack data, research on assessment is still limited. Traditional methods have more subjective are difficult to fulfill requirements timeliness...

10.1109/tcss.2021.3136201 article EN IEEE Transactions on Computational Social Systems 2021-12-31
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