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ZHANG Pengfei先端膜工学研究センター助教
研究活動情報
■ 受賞- 2021年11月 日本膜学会, ポスター発表学生賞, Efficient strategy for enhancement of PVDF hollow fiber membranes anti-fouling and anti-bacterial properties
- 2020年09月 The SCEJ 51st Autumn Meeting, ポスター賞, Effect of polymer molecular weight on structure and performance of PVDF hollow fiber membranes prepared via TIPS process with co-extrusion of solvent using triple orifice spinneret
- Elsevier BV, 2025年12月, Separation and Purification Technology, 376, 133935 - 133935研究論文(学術雑誌)
- Elsevier BV, 2025年10月, Separation and Purification Technology, 370, 133301 - 133301研究論文(学術雑誌)
- Elsevier BV, 2025年10月, Desalination, 613, 118987 - 118987研究論文(学術雑誌)
- Elsevier BV, 2025年09月, Journal of Membrane Science, 124704 - 124704研究論文(学術雑誌)
- Elsevier BV, 2025年07月, Journal of Membrane Science, 730, 124173 - 124173研究論文(学術雑誌)
- Elsevier BV, 2025年07月, Desalination, 607, 118819 - 118819研究論文(学術雑誌)
- Abstract Interfacial polymerization (IP) is widely used to fabricate high‐performance membranes, yet the molecular‐level dynamics that govern monomer transport across liquid–liquid interfaces remain poorly understood. Here it is reported that sub‐nanoscale “water fingers”—transient chains of water molecules—modulate the interfacial behavior of amine monomers during IP, dictating the structure and performance of the resulting polyamide films. Using molecular dynamics simulations of archetypal membrane‐forming systems (m‐phenylenediamine (MPD)–trimesoyl chloride (TMC) for reverse osmosis and piperazine (PIP)–TMC for nanofiltration), it is revealed that water fingers differentially stabilize monomer transport across the aqueous‐organic interface, correlating with experimentally observed disparities in film density and permeability. These findings offer a new physical picture of interfacial reactivity, establishing water fingers as critical, tunable elements of monomer transport. This work provides mechanistic insights into a century‐old reaction and opens new design strategies for ultrathin films and interfacial materials.Wiley, 2025年06月, Small, 21(33) (33)研究論文(学術雑誌)
- Elsevier BV, 2025年06月, Journal of Membrane Science Letters, 5(1) (1), 100101 - 100101研究論文(学術雑誌)
- Springer Science and Business Media LLC, 2025年05月, npj Clean Water, 8(1) (1)研究論文(学術雑誌)
- 2025年04月, Desalination, 601研究論文(学術雑誌)
- Abstract Purpose For high-density cell culture, we studied the development of optimal microfibers (MFs) with a 0.1–10 μm diameter, which due to their large surface area can serve as an immobilization carrier for animal cells. To date, few studies have used MFs as scaffolding for high-density cell culturing. Results Using six types of nonsoluble synthetic polymers, MF sheets were fabricated by electrospinning. The cellulose acetate, polyketone, and polyvinyl acetate MFs exhibited swelling and water retention capacities. Next, the six types of MF fragments were examined for immobilizing TKD2 mouse vascular endothelial cells. Although most cells were taken into the three MFs characterized by swelling, most leaked from the MFs without adhesion. To solve this, the MF sheets comprising cellulose acetate and polyketones were coated with gelatin. Although the adhesive capacity was enhanced, the swelling capacity decreased and almost all the immobilized mouse cells remained on the sheets’ surfaces. Based on these results, we produced a novel MF sheet comprising a gelatin, cellulose acetate, and polyketone mixture (CPG). Since the cells were taken into the MFs by swelling and attached by the gelatin, the CPG fragment immobilized almost all the supplied cells with little loss and reached a high density of 3.2 × 109 MF-g−1, Furthermore, the immobilized cells continuously produced exosomes with a high productivity of 6–7 × 1010 particles ml−1 after either 8 h or 16 h of culturing. Conclusion CPG-based MFs are expected to have a wide range of future applications, including exosome production from animal cells.Springer Science and Business Media LLC, 2025年04月, Biotechnology Letters, 47(2) (2)研究論文(学術雑誌)
- Abstract Efficiently separating Li+ over Mg2+ from brines remains a significant challenge due to their minimal size difference of only several angstroms, posing a substantial difficulty for traditional nanofiltration (NF) membranes. Therefore, a nanoconfinement regulation strategy utilizing a porous covalent organic framework (COF) layer is proposed to precisely control the interfacial polymerization (IP) process, thereby obtaining a thin, uniform polyamide (PA) membrane for high‐efficiency Li+/Mg2+ separation. The nanoconfinement microenvironment fundamentally modulates both monomer spatial distribution and reaction kinetics through porous confined space and abundant interaction sites provided by the COF layer. Consequently, the resulting TpPa‐S/PA membrane exhibits a narrower pore size distribution, achieving an ion sieving precision of 0.46 Å. Due to the strict size sieving effect, the Li+/Mg2+ separation factor exceeded 120, which is one to two orders of magnitude higher than all the currently reported NF membranes. This study addressed the typical limitations inherent in conventional NF membranes, establishing a promising foundation for advancing lithium extraction technologies through nanoconfinement strategy‐regulated IP processes.Wiley, 2025年04月, Advanced Science, 12(23) (23)研究論文(学術雑誌)
- Elsevier BV, 2025年04月, Journal of Membrane Science, 723, 123921 - 123921研究論文(学術雑誌)
- Abstract The development of advanced membranes with switchable superwettability has attracted considerable attention for the efficient treatment of oily wastewater. However, challenges persist in designing and fabricating such membranes through straightforward methods. In this study, a novel strategy is presented to design switchable superwettable membranes based on micro/nano‐structured porous surfaces and surface chemical composition reorganization. A commercial amphiphilic polymer, polyamide‐imide (Torlon), is fabricated into a porous symmetric membrane with a hierarchical surface structure using a one‐step non‐solvent‐induced phase separation method. By leveraging the surface reorganization capability of amphiphilic polymers and the hierarchically porous structure, the resulting membranes demonstrate exceptional superamphiphilicity in air, underwater superoleophobicity, and underoil superhydrophobicity. These properties enable ultrahigh permeance and separation efficiency for oil‐in‐water, water‐in‐oil, and crude oil/water emulsions through a gravity‐driven process, eliminating the need for external energy. Furthermore, the membranes exhibit excellent antifouling and self‐cleaning performance, maintaining stable operation over multiple cycles. This work provides an innovative and scalable approach to next‐generation switchable superwettable membranes with broad potential applications in oily wastewater treatment and beyond.Wiley, 2025年03月, Advanced Materials研究論文(学術雑誌)
- 2025年03月, Desalination, 597研究論文(学術雑誌)
- Springer Science and Business Media LLC, 2025年02月, Rare Metals, 44(5) (5), 3324 - 3338研究論文(学術雑誌)
- 2025年01月, Desalination, 594研究論文(学術雑誌)
- 2025年, Advanced Functional Materials研究論文(学術雑誌)
- Elsevier BV, 2025年01月, Journal of Membrane Science, 713, 123309 - 123309研究論文(学術雑誌)
- Elsevier BV, 2025年01月, Separation and Purification Technology, 353, 128119 - 128119研究論文(学術雑誌)
- Elsevier BV, 2024年12月, Desalination, 592, 118118 - 118118研究論文(学術雑誌)
- Elsevier BV, 2024年10月, Journal of Membrane Science, 710, 123115 - 123115研究論文(学術雑誌)
- 2024年08月, Environmental Chemistry Letters, 22(4) (4), 1615 - 1621研究論文(学術雑誌)
- 2024年07月, ACS Applied Materials and Interfaces, 16(29) (29), 38723 - 38732研究論文(学術雑誌)
- 2024年07月, Desalination, 581研究論文(学術雑誌)
- 2024年07月, Journal of Membrane Science, 706研究論文(学術雑誌)
- Elsevier BV, 2024年06月, Journal of Membrane Science, 704, 122901 - 122901研究論文(学術雑誌)
- Elsevier BV, 2024年06月, Process Safety and Environmental Protection, 186, 773 - 782研究論文(学術雑誌)
- 2024年03月, ACS Omega, 9(12) (12), 14187 - 14197研究論文(学術雑誌)
- Elsevier BV, 2024年03月, Journal of Membrane Science, 695, 122511 - 122511研究論文(学術雑誌)
- Elsevier BV, 2024年02月, Journal of Membrane Science, 693, 122338 - 122338研究論文(学術雑誌)
- 2024年, Advanced Functional Materials研究論文(学術雑誌)
- 2024年, Nano Letters研究論文(学術雑誌)
- Elsevier BV, 2024年01月, Journal of Membrane Science, 689, 122176 - 122176研究論文(学術雑誌)
- Elsevier BV, 2023年12月, Journal of Membrane Science, 688, 122133 - 122133研究論文(学術雑誌)
- Elsevier BV, 2023年12月, Desalination, 568, 117026 - 117026研究論文(学術雑誌)
- Elsevier BV, 2023年12月, Journal of Membrane Science, 688, 122104 - 122104研究論文(学術雑誌)
- Elsevier BV, 2023年12月, Journal of Membrane Science, 687, 122048 - 122048研究論文(学術雑誌)
- Elsevier BV, 2023年11月, Desalination, 566, 116936 - 116936研究論文(学術雑誌)
- Elsevier BV, 2023年11月, Journal of Membrane Science, 686, 121997 - 121997研究論文(学術雑誌)
- Elsevier BV, 2023年10月, Water Research, 244, 120439 - 120439研究論文(学術雑誌)
- Elsevier BV, 2023年07月, Journal of Membrane Science, 678, 121687 - 121687研究論文(学術雑誌)
- Elsevier BV, 2023年07月, Journal of Membrane Science, 677, 121639 - 121639研究論文(学術雑誌)
- American Chemical Society (ACS), 2023年06月, Nano Letters, 23(13) (13), 6095 - 6101研究論文(学術雑誌)
- Elsevier BV, 2023年03月, Process Safety and Environmental Protection, 171, 555 - 560研究論文(学術雑誌)
- Elsevier BV, 2023年03月, Desalination, 549, 116315 - 116315研究論文(学術雑誌)
- Elsevier BV, 2023年02月, Water Research, 230, 119567 - 119567研究論文(学術雑誌)
- The CaCO3 interlayer was grown in situ on PK membrane through mineralization process, which plays a multi-functional role in the process of regulating IP and facilitating the formation of a thinner selective layer with rough and loose structure.Royal Society of Chemistry (RSC), 2023年, Journal of Materials Chemistry A, 11(16) (16), 8836 - 8844研究論文(学術雑誌)
- Elsevier BV, 2022年11月, Desalination, 541, 116002 - 116002研究論文(学術雑誌)
- Elsevier BV, 2022年11月, Separation and Purification Technology, 301, 122031 - 122031研究論文(学術雑誌)
- Elsevier BV, 2022年09月, Journal of Membrane Science, 657, 120697 - 120697研究論文(学術雑誌)
- Elsevier BV, 2022年08月, Desalination, 536, 115818 - 115818研究論文(学術雑誌)
- Elsevier BV, 2022年08月, Journal of Membrane Science, 656, 120592 - 120592研究論文(学術雑誌)
- Elsevier BV, 2022年06月, Colloids and Surfaces A: Physicochemical and Engineering Aspects, 642, 128704 - 128704研究論文(学術雑誌)
- Elsevier BV, 2022年05月, Journal of Membrane Science, 650, 120429 - 120429研究論文(学術雑誌)
- Elsevier BV, 2022年03月, Journal of Membrane Science, 646, 120269 - 120269研究論文(学術雑誌)
- Abstract Polyacrylonitrile (PAN) adsorptive membrane incorporated with nanosize-goethite (α-FeO(OH)) hydrous metal oxide particles (GNPs), prepared with optimal flux and Cu(II) removal in the previous study, was used to evaluate the process parameter on the Cu(II) removal. Box-Behnken Design (BBD) based on the Response Surface Methodology (RSM) was employed to evaluate the impact of Cu(II) feed solution characteristics such as pH, initial concentration of metal ion, and transmembrane pressure (TMP) on copper removal efficiency. The outcomes indicated that the RSM optimization technique could be utilized as an applicable method to find the optimum condition for the maximum Cu(II) removal with slight variance compared with the experimentally measured data. The effect of each process parameter and the coupling effect of parameters on the Cu(II) removal was assessed. Finally, the optimum condition of pH, Cu(II) concentration, and transmembrane pressure (TMP) to obtain high copper removal efficiency was decided. In the optimum condition of the Cu(II) removal, the removal of lead (Pb(II)) metal ion was evaluated by the same membrane.IWA Publishing, 2022年01月, Water Science and Technology, 85(4) (4), 1053 - 1064研究論文(学術雑誌)
- Elsevier BV, 2021年12月, Journal of Membrane Science, 640, 119801 - 119801研究論文(学術雑誌)
- Elsevier BV, 2021年12月, Separation and Purification Technology, 279, 119778 - 119778研究論文(学術雑誌)
- Elsevier BV, 2021年11月, Journal of Membrane Science, 638, 119712 - 119712研究論文(学術雑誌)
- American Chemical Society (ACS), 2021年10月, ACS Sustainable Chemistry & Engineering, 9(43) (43), 14525 - 14536研究論文(学術雑誌)
- Elsevier BV, 2021年10月, Journal of Membrane Science, 635, 119498 - 119498研究論文(学術雑誌)
- Elsevier BV, 2021年10月, Journal of Membrane Science, 636, 119596 - 119596研究論文(学術雑誌)
- Elsevier BV, 2021年03月, Separation and Purification Technology, 258, 117988 - 117988研究論文(学術雑誌)
- Elsevier BV, 2021年02月, Colloids and Surfaces A: Physicochemical and Engineering Aspects, 611, 125885 - 125885研究論文(学術雑誌)
- Elsevier BV, 2021年02月, Journal of Membrane Science, 620, 118854 - 118854研究論文(学術雑誌)
- Elsevier BV, 2021年01月, Journal of Membrane Science, 618, 118705 - 118705研究論文(学術雑誌)
- Royal Society of Chemistry (RSC), 2021年, Journal of Materials Chemistry A, 9(12) (12), 7924 - 7934
Local formation of a microstructured gel network on porous membranes enables superwetting surfaces for ultralow oil adhesion underwater.
研究論文(学術雑誌) - Elsevier BV, 2021年01月, Journal of Membrane Science, 618, 118586 - 118586研究論文(学術雑誌)
- Elsevier BV, 2020年08月, Journal of Membrane Science, 609, 118229 - 118229研究論文(学術雑誌)
- American Chemical Society (ACS), 2020年07月, ACS Applied Materials & Interfaces, 12(34) (34), 38662 - 38673研究論文(学術雑誌)
- Elsevier BV, 2020年03月, Journal of Membrane Science, 601, 117949 - 117949研究論文(学術雑誌)
- Elsevier BV, 2019年11月, Journal of Membrane Science, 590, 117269 - 117269研究論文(学術雑誌)
- 15th Conference of Aseanian Membrane Society (AMS15), 2025年08月, 英語Torlon-Based Hierarchical Porous Membrane with Switchable Superwettability for On Demand Separation of Oil–Water Emulsions口頭発表(一般)
- ⽇本膜学会第47年会, 2025年06月, 英語Fabrication of hierarchical porous Torlon membrane with switchable superwettability for on-demand separation of oil-water emulsions口頭発表(一般)
- 膜シンポジウム 2024, 2024年11月, 英語Development of porous polyketone (PK) membrane and improving its fouling resistance口頭発表(一般)
- 化学工学会第 55 回秋季大会, 2024年09月, 英語Preparation of polyketone (PK) hollow fiber membrane with co-extrusion technology via TIPS method口頭発表(一般)
- 日本膜学会第46年会, 2024年06月, 英語Preparation of high-flux polyketone (PK) hollow fiber membrane with triple-orifice spinneret via the thermally induced phase separation method口頭発表(一般)
- 日本膜学会「第45年会」・「膜シンポジウム2023」合同大会, 日本語Wetting- and scaling- resistant superhydrophobic PVDF hollow fiber membrane preparation for DCMD口頭発表(一般)
- 2023年07月, 英語A new method to immobilize zwitterionic copolymers onto PVDF hollow fiber membrane surface for antifouling process口頭発表(一般)
- 化学工学会第88年会, 2023年03月, 英語表面共押出し及び架橋により染料/塩を分離する遊離ナノろ過PVDF中空糸膜の製造方法口頭発表(一般)
- 膜シンポジウム2022, 2022年11月, 英語染料/塩選択分離用表面帯電PVDF中空糸膜の製造方法口頭発表(一般)
■ 共同研究・競争的資金等の研究課題
- Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Grant-in-Aid for Research Activity Start-up, Kobe University, 2023年08月31日 - 2025年03月31日Fabrication of omniphobic PVDF hollow fiber membrane with hierarchical structure via co-extrusion technology for anti-wetting and anti-fouling membrane distillation