Ren Liu

ORCID: 0000-0002-0113-3898
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About
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Research Areas
  • Photopolymerization techniques and applications
  • Advanced Polymer Synthesis and Characterization
  • Additive Manufacturing and 3D Printing Technologies
  • Polymer composites and self-healing
  • Photochromic and Fluorescence Chemistry
  • Epoxy Resin Curing Processes
  • Postharvest Quality and Shelf Life Management
  • Corrosion Behavior and Inhibition
  • Nanofabrication and Lithography Techniques
  • Surface Modification and Superhydrophobicity
  • Graphene and Nanomaterials Applications
  • Dental materials and restorations
  • Advanced Photocatalysis Techniques
  • Essential Oils and Antimicrobial Activity
  • Luminescence Properties of Advanced Materials
  • Synthesis and properties of polymers
  • Electrochemical Analysis and Applications
  • Cultural Heritage Materials Analysis
  • Nanoparticles: synthesis and applications
  • Advancements in Photolithography Techniques
  • Phytochemicals and Antioxidant Activities
  • Silicone and Siloxane Chemistry
  • Pickering emulsions and particle stabilization
  • Thermal properties of materials
  • Fungal Biology and Applications

China West Normal University
2025

Chemical Synthesis Lab
2025

Jiangnan University
2015-2024

Guangxi University
2021-2024

University of California, Merced
2024

The First Affiliated Hospital, Sun Yat-sen University
2024

Sun Yat-sen University
2024

North Dakota State University
2015

Wuxi Institute of Technology
2015

Zhongkai University of Agriculture and Engineering
2005-2011

Abstract In the three-dimensional printing process of ceramic with low-angle structures, additional supporting structures are usually employed to avoid collapse overhanging parts. However, extra not only affect efficiency, but problems caused by their removal also a matter concern. Herein, we present method, which can realize unsupported multi-scale and large-span ceramics through combination direct ink writing near-infrared induced up-conversion particles-assisted photopolymerization. This...

10.1038/s41467-023-38082-8 article EN cc-by Nature Communications 2023-04-25

More than 10 centimeters of photopolymerization depth is obtained using upconversion nanoparticles as internal lamps.

10.1039/c6py00184j article EN Polymer Chemistry 2016-01-01

Multiarmed, cardanol-based acrylate oligomers were prepared via the ring-opening reaction between cardanyl glycidyl ether (CGE) and polyacids, followed by epoxidization of unsaturation in alkyl side chains cardanol segments, acrylation resulting epoxy groups. Biobased coatings produced from UV-radiation-initiated curing these acrylates; coating properties then characterized detail. The fully using gel permeation chromatography (GPC), Fourier transform infrared spectroscopy (FTIR), proton...

10.1021/acssuschemeng.5b00029 article EN ACS Sustainable Chemistry & Engineering 2015-06-10

A simple and green route was demonstrated to prepare graphene/Au NPs nanocomposite using polydopamine as surface modifier, reducing agent stabilizer simultaneously, which exhibits remarkable catalytic activity for the reduction of 4-nitrophenol.

10.1039/c4ra11950a article EN RSC Advances 2014-01-01

Abstract Renal cell carcinoma (RCC) is one of the three major malignant tumors urinary system and originates from proximal tubular epithelial cells. Clear renal (ccRCC) accounts for approximately 80% RCC cases recognized as a metabolic disease driven by genetic mutations epigenetic alterations. Through bioinformatic analysis, we found that FK506 binding protein 10 (FKBP10) may play an essential role in hypoxia glycolysis pathways ccRCC progression. Functionally, FKBP10 promotes proliferation...

10.1038/s41419-024-06450-x article EN cc-by Cell Death and Disease 2024-01-17

Abstract A novel broad‐wavelength‐absorbing photoinitiator based on phenacyl phenothiazinium hexafluroantimonate (P‐PTh) possessing both and phenothiazine chromophoric groups was reported. P‐PTh absorbs light at UV, Visible Near‐IR region. Photophysical, photochemical, computational investigations revealed that in solution decomposes all wavelengths by homolytic heterolytic cleavages generates cationic radical species, which could efficiently initiate free polymerizations. It is anticipated...

10.1002/anie.202104531 article EN Angewandte Chemie International Edition 2021-05-28

High crosslinking and low shrinkage stress are difficult to reconcile in the preparation of performance-enhancing photopolymer materials. Here we report unique mechanism upconversion particles-assisted NIR polymerization (UCAP) reducing enhancing mechanical properties cured The excited particle emit UV-vis light with gradient intensity surroundings, forming a domain-limited photopolymerization centered on particle, grows within this domain. curing system remains fluid until percolated...

10.1038/s41467-023-39440-2 article EN cc-by Nature Communications 2023-06-20

ABSTRACT Photopolymerization of thick pigmented systems still remains challenging due to the light screening effect pigments. Here, we present a facile method based on upconversion nanoparticles (UCNPs)‐assisted photochemistry achieve efficient photopolymerization and improved curing depth systems. Under 980‐nm laser irradiation, UCNPs are able convert NIR into UV visible activate photoinitiators for initiation polymerization. Influencing factors were systematically investigated. With...

10.1002/pola.28969 article EN Journal of Polymer Science Part A Polymer Chemistry 2018-02-22

UV cured polymers based on cardanol exhibit excellent mechanical properties due to the unique “hard core, flexible shell” structures of hyperbranched renewable oligomers.

10.1039/c5gc00366k article EN Green Chemistry 2015-01-01

Abstract A new near‐infrared (NIR)‐sensitized photoinitiating system for free‐radical‐promoted cationic polymerization of oxirane and vinyl monomers such as cyclohexene oxide, n ‐butyl ether (BVE), N ‐vinyl carbazole (NVC) is described. three‐component consists upconverting nanoparticles (UCNPs), titanium‐complex free radical photoinitiator (Irgacure 784, titanocene), diphenyl iodonium hexafluorophosphate (Ph 2 I + PF 6 − ). Upon NIR laser irradiation at 980 nm, the radicals generated from...

10.1002/marc.201900047 article EN Macromolecular Rapid Communications 2019-02-28
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