Pengbi Liu

ORCID: 0000-0002-1230-5034
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Research Areas
  • Membrane Separation Technologies
  • Electrospun Nanofibers in Biomedical Applications
  • Membrane-based Ion Separation Techniques
  • Advanced Sensor and Energy Harvesting Materials
  • Hernia repair and management
  • Graphene research and applications
  • Extraction and Separation Processes
  • Nanopore and Nanochannel Transport Studies
  • Bone Tissue Engineering Materials
  • Graphene and Nanomaterials Applications
  • Polydiacetylene-based materials and applications
  • Antimicrobial Peptides and Activities
  • Chemical Synthesis and Characterization
  • Membrane Separation and Gas Transport
  • Sports injuries and prevention
  • Advanced Battery Materials and Technologies
  • Polymer Nanocomposite Synthesis and Irradiation
  • Luminescence and Fluorescent Materials
  • Surface Modification and Superhydrophobicity
  • Surgical site infection prevention
  • Antimicrobial agents and applications
  • Energy Harvesting in Wireless Networks
  • Planarian Biology and Electrostimulation
  • Solar-Powered Water Purification Methods
  • Laser Applications in Dentistry and Medicine

Wuyi University
2020-2025

Ji Hua Laboratory
2025

Virginia Commonwealth University
2019-2020

Donghua University
2018-2019

To coordinate the trade-off between separation and permeation of nanofiltration membrane for Mg2+/Li+, we regulated poly(ethyleneimine)/piperazine interface polymerization parameters to construct a positively/negatively charged ultrathin Janus at free aqueous-organic interface. At optimized interfacial parameters, 0.03 wt % piperazine reacted with trimethylbenzene chloride prior poly(ethyleneimine), forming primary polyamide layer fewer defects or limiting large-scale layer. The controlled...

10.1021/acsami.2c19956 article EN ACS Applied Materials & Interfaces 2023-01-12

Abstract In recent years, fiber- and fabric-based strain sensors have demonstrated potential for achieving high sensitivity large working sensing ranges. However, they are associated with difficulties due to unsatisfactory repeatability poor wearing comfort. Here, we report a novel design of flexible extensible sensor core-sheath structure, where conductive blended fiber assembles wrap around Spandex core filament. Compared our previous yarn, the elastic core-spun yarn in this study enables...

10.1088/1361-665x/adb6e0 article EN Smart Materials and Structures 2025-02-17

Abstract Electrical stimulation (ES) dressings have garnered considerable attention owing to their profound impact on chronic wound care, while the existing ES necessitate external power supply or intricate structures, posing potential safety risks and usage inconveniences. Herein, a safe, stable, simple, serviceable, self‐powered (5S) dressing composed of an electrospinning asymmetric nanofiber membrane with screen‐printed electrodes polyurethane foam is developed. The acts as due its...

10.1002/adfm.202422188 article EN Advanced Functional Materials 2025-02-21

Shish-kebab topology is of growing interest because its excellent extracellular matrix biomimetic performance in the field tissue engineering. To explore effect nanostructure surface fibers on properties nanomaterials, a composite membrane with shish-kebab was prepared by electrospinning and self-induced crystallization. The morphology, crystallinity, hydrophilicity, mechanical properties, antibacterial membranes were characterized. effects different concentrations polycaprolactone (PCL)...

10.1177/00405175251317211 article EN other-oa Textile Research Journal 2025-03-12

Inspired by the modular homogenization and interlocking structure concepts of LEGO® bricks, we developed high-performance graphene oxide composite nanofiltration membranes using subject–object recognition effect.

10.1039/d4ta00534a article EN Journal of Materials Chemistry A 2024-01-01

Abstract Platelet-rich plasma (PRP) is one of the most popular biomaterials in regenerative medicine. However, difficulties encountered its preservation, and requirement for on-demand preparation severely limit application. In addition, rapid degradation wound microenvironment makes sustained release growth factors impossible finally reduces therapeutic effect on chronic wounds. Here, a multifunctional dressing based triple-layered core-shell fibers loading enduring preservation PRP was...

10.1093/rb/rbae034 article EN cc-by Regenerative Biomaterials 2024-01-01

Biomaterials-centered infection or implant-associated plays critical roles in all areas of medicine with implantable devices. The widespread over use antibiotics has caused severe bacterial resistance and even super bugs. Therefore, the development anti-infection devices non-antibiotic-based new antimicrobial agents is indeed a priority for us. In this study, composite meshes were fabricated broad-spectrum peptides (AMPs). Macroporous polypropylene poly-caprolactone electrospun nanosheets...

10.1021/acsami.9b07246 article EN ACS Applied Materials & Interfaces 2019-06-14

Waterproof and breathable membranes (WBMs) have gained significant attention as versatile functional materials. However, developing a fluorine-free WBM with waterproofness, breathability, thermo-regulation performance using straightforward strategy remains challenge. Direct electrospinning was used to fabricate silicon-based polyurethane/graphene quantum dots/stearic acid (SiPU/GQDs/SA) nanofiber membranes. SA, phase change material low surface energy, imparts the membrane enhanced...

10.1021/acsanm.3c04948 article EN ACS Applied Nano Materials 2023-12-18

Abstract Atomic thick 2D materials hold great potential as building blocks to construct highly permeable membranes, yet the permeability of laminar material membranes is still limited by their irregularity sheep track‐like interlayer channels. Herein, a supramolecular‐mediated strategy induce regular assembly high‐throughput nanofluidic channels based on host–guest interactions proposed. Inspired characteristics motorways, ultrathin with broad and continuous water transport are successfully...

10.1002/smll.202309253 article EN Small 2023-12-21

Abdominal wall hernia repair is one of the most common general surgeries nowadays. Surgical meshes used in indeed improved outcomes, but complications like chronic pain or recurrence partly caused by mechanical mismatch cannot be ignored. This work designed six warp-knitted polypropylene (PP) and found properties surgical could to better mimic performances human abdominal designing with appropriate textile structures. Poly-caprolactone was electrospun onto newly PP formed a thin layer...

10.1039/c9ra01917k article EN cc-by-nc RSC Advances 2019-01-01

Infection caused by bacteria in hernia repair site is a severe complication, and patients have to undergo second surgery remove the infected prosthesis. In this study, we developed composite biological safe mesh with antibacterial activity. The composed of large pore polypropylene (PP) mesh, poly-caprolactone (PCL) antimicrobial peptide (PEP-1), which synthesized our lab. Fourier transformed infrared (FTIR) spectroscopy was utilized analyze functional groups. surface morphology, vitro...

10.3390/ma12101676 article EN Materials 2019-05-23

This paper studied the relationship between textile structure of warp knitted hernia repair meshes and their physico-mechanical properties to solve problem patch application evaluation clear mechanism structure-performance for clinical application. Six different prototypes large pore were fabricated, including four kinds with shapes: H (hexagonal), D (diamond), R (round) P (pentagonal); two inlays: HL (hexagonal inlays) DL (diamond inlays), using same medical grade polypropylene...

10.5604/01.3001.0011.5743 article EN Fibres and Textiles in Eastern Europe 2018-04-20

10.1007/s10989-020-10133-4 article EN International Journal of Peptide Research and Therapeutics 2020-10-31

Traditional polyamide nanofiltration membranes often can’t obtain ideal ion selectivity due to their wide pore size distribution. In this work, a β-cyclodextrin modified sodium hyaluronate (HA-CD) was introduced achieve the dragging effect of piperazine by non-specific hydrogen bond interaction between HA-CD and substrate piperazine, thus realizing purpose sustained release piperazine. The MD simulation results demonstrated that diffusion rate reduced approximately two orders magnitude...

10.2139/ssrn.4172907 article EN SSRN Electronic Journal 2022-01-01

Postoperative treatment of osteosarcoma is one the major challenging clinical issues since both elimination residual tumors and acceleration bone regeneration should be considered. Photothermal therapy has been widely studied due to its advantages small side-effect, low-toxicity, high local selectivity noninversion, tissue engineering an inevitable trend in postoperative osteosarcoma. In this study, we combined photothermal together, developed a kind multifunctional nanofibrous 3D matrixes...

10.1093/rb/rbae088 article EN cc-by Regenerative Biomaterials 2024-01-01
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