Pengyang Deng

ORCID: 0000-0001-9714-4024
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Research Areas
  • Metal-Organic Frameworks: Synthesis and Applications
  • Silicone and Siloxane Chemistry
  • Radioactive element chemistry and processing
  • Polymer Nanocomposites and Properties
  • Polymer Nanocomposite Synthesis and Irradiation
  • Advanced Photocatalysis Techniques
  • Electrocatalysts for Energy Conversion
  • Nanocluster Synthesis and Applications
  • Gas Sensing Nanomaterials and Sensors
  • Magnetic Properties of Alloys
  • Electrospun Nanofibers in Biomedical Applications
  • Glass properties and applications
  • Mercury impact and mitigation studies
  • Covalent Organic Framework Applications
  • Polymer Science and PVC
  • Advanced Antenna and Metasurface Technologies
  • Metamaterials and Metasurfaces Applications
  • Epoxy Resin Curing Processes
  • Material Properties and Applications
  • Polymer composites and self-healing
  • Membrane Separation Technologies
  • Fuel Cells and Related Materials
  • Photorefractive and Nonlinear Optics
  • Radiation Shielding Materials Analysis
  • biodegradable polymer synthesis and properties

Chinese Academy of Sciences
2021-2024

Changchun Institute of Applied Chemistry
2009-2024

State Key Laboratory of Polymer Physics and Chemistry
2023-2024

University of Science and Technology of China
2021-2024

Dalian University
2008-2010

University of Chinese Academy of Sciences
2007

Metal-organic frameworks (MOFs) with a high surface area and excellent stability are potential candidates for uranium (U) adsorption. Amidoxime (AO) is the most widely used functional group to extract U, which usually introduced into MOFs by two-step post-synthetic methods (PSMs). Herein, MOF UiO-66-NH-(AO) was obtained one-step PSM amidoximation from UiO-66-NH-(CN), synthesized new organic ligand of 2-cyano-terephthalic acid whose morphology octahedron could be well controlled ligand. The...

10.1021/acsami.1c18625 article EN ACS Applied Materials & Interfaces 2021-11-22

In this paper, we successfully controllably synthesize continuous nanothickness MOF coatings (NTMCs) by a layer-by-layer method on polymeric substrate. The substrate was pretreated with high energy γ-irradiation to induce surface density of living reactive groups, which ensure the formation surface-integrated NTMCs. SEM, FT-IR spectroscopy and XPS were used characterize thickness morphology tuned LBL cycles, NTMCs ∼44 nm obtained. chemical bonds between confirmed EDS. Moreover, exhibit good...

10.1039/c9nr10049k article EN Nanoscale 2020-01-01

A novel iridium complex modified MOF was designed, which enhances the photocatalytic activity of MOFs by 2.5 times with only 0.2% complex, and exhibits good stability. It can be conductive to efficient stable photocatalysis.

10.1039/d4ya00184b article EN cc-by-nc Energy Advances 2024-01-01

Mercury is one of the most toxic heavy metals that can cause terrible disease for human beings. Among different absorption materials, MOF (metal-organic framework) materials show potential as very attractive rapid removal mercury. However, instability and difficulty regeneration crystals limit their applications. Here, a continuous sulfur-modified (UiO-66-NHC(S)NHMe) layer was synthesized in situ on polymeric membranes (PP non-woven fabrics) by post-synthetic modification used mercury...

10.3390/nano11102488 article EN cc-by Nanomaterials 2021-09-24

This work first reports the aggregation effect of Ir oligomeric photosensitizers, which provides extra intermolecular electron transfer path and leads to a high photocatalytic hydrogen evolution activity long lifetime photosensitizers.

10.1039/d3ta07365c article EN Journal of Materials Chemistry A 2024-01-01

10.1016/j.nimb.2007.01.300 article EN Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms 2007-03-02

Abstract Herein, we design and synthesize a series of oligomers [Ir(ppy) 2 (dabpy)‐ODPA] n (D1‐n) by copolymerization (dabpy)][PF 6 ] (D2) with 4,4′‐Oxydiphthalic anhydride (ODPA), to resolve the problem simultaneous improvement stability activity classical iridium complex for photocatalytic water‐splitting. Fourier‐transform infrared spectroscopy, X‐ray photoelectron solid‐state nuclear magnetic resonance, gel permeation chromatography results indicate that degree polymerization (n) D1‐n...

10.1002/agt2.335 article EN cc-by Aggregate 2023-03-22

Abstract The change of compatibility poly(ethylene‐ co ‐vinyl alcohol) (EVOH)/LDPE blends induced byγ‐ray radiation was studied. Gel extraction experiment results show that the gel fraction increases linearly with content LDPE and reaches a maximum at 100 kGy, because neat EVOH is difficult to cross‐link by irradiation. A comparison theoretical experimental contents indicates some molecular chains enter network. peak 3363 cm −1 on Fourier transform infrared spectrum pure blend assigned...

10.1002/adv.20160 article EN Advances in Polymer Technology 2009-09-01

Developing photosensitizers with high durability is desirable to boost the practical application of photocatalytic hydrogen evolution. Herein, referring successful strategy in field light-emitting electrochemical cells, reported Ir(III) complex intramolecular [Formula: see text] interaction, Ir2, used as a photosensitizer explore its durability. Photocatalytic evolution experiment exhibits that Ir2 significantly improved duration 39 h, which three times longer than classical Ir1 (ca. 13 h)...

10.1142/s1793604723510013 article EN Functional Materials Letters 2023-01-01

Thermosetting phenolic resins are widely used in the field of matrix resin high-tech materials due to their excellent ablation performance, structural integrity and thermal stability. Traditionally, synthesis almost all thermosetting often requires alkali catalyst. These catalysts difficult be completely removed from resin, residue will adversely affect performances these a certain extent. Herein, we described strategy for boron-modified under alkali-free conditions. The key success this...

10.1080/01694243.2022.2127189 article EN Journal of Adhesion Science and Technology 2022-10-17

10.4028/www.scientific.net/msf.67-68.297 article EN Materials science forum 1991-01-01
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