Zhiyuan Wei

ORCID: 0009-0009-6520-8826
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About
Contact & Profiles
Research Areas
  • Nonlinear Optical Materials Studies
  • Porphyrin and Phthalocyanine Chemistry
  • Advanced Fiber Laser Technologies
  • Perovskite Materials and Applications
  • Nonlinear Optical Materials Research
  • 2D Materials and Applications
  • Diamond and Carbon-based Materials Research
  • Advanced biosensing and bioanalysis techniques
  • Industrial Vision Systems and Defect Detection
  • Nanoplatforms for cancer theranostics
  • Image and Object Detection Techniques
  • Manufacturing Process and Optimization
  • Mineral Processing and Grinding
  • Biosensors and Analytical Detection
  • Transplantation: Methods and Outcomes
  • Laser-Ablation Synthesis of Nanoparticles
  • Surface Roughness and Optical Measurements
  • Photonic and Optical Devices
  • Synthesis and Biological Evaluation
  • Belt Conveyor Systems Engineering
  • Solid State Laser Technologies
  • Peptidase Inhibition and Analysis
  • Quantum Dots Synthesis And Properties
  • Luminescence and Fluorescent Materials

Tongji University
2022-2025

Shandong University
2024-2025

Abstract Ultrafast lasers have significantly contributed to the advancement of research and technology; however, high‐intensity bring potential risks precision instruments human eye. Developing optical limiting (OL) devices capable reasonably controlling laser energy an acceptable level is imperative. Nevertheless, achieving both exceptional OL performance broad‐spectrum intensity tunability proves highly challenging. In this work, synthesis a porphyrin‐based 2D polymer (Por‐2DP) using...

10.1002/adom.202400280 article EN Advanced Optical Materials 2024-05-10

A novel passivation strategy via the coordination between porphyrin derivatives and perovskite ionic defects is reported demonstrated to enhance nonlinear optical performance of materials.

10.1039/d2tc04200b article EN Journal of Materials Chemistry C 2022-12-23

The long-chain ligands and weak charge-transport capacity of perovskite nanocrystals (NCs) always hinder their optoelectronic applications. Our study proposes an effective strategy to unlock the optimized nonlinear optical (NLO) properties via aromatic ligand-exchange plus porphyrin-axial-coordination. synthesized porphyrin-pyridine dual-modified CsPbBr3-NC hybrid material, fabricated using 4-(aminomethyl)pyridine (PyMA) a novel star-shaped zinc-porphyrin trisubstituted triazacoronene...

10.1039/d4sc08175g article EN cc-by-nc Chemical Science 2025-01-01

A covalently-linked SnS 2 –Por nanohybrid with enhanced optical limiting performance is reported. The boost in can be attributed to the effective charge transfer between nanosheets and grafted porphyrin moieties.

10.1039/d3tc00244f article EN Journal of Materials Chemistry C 2023-01-01

The assembled Ti 3 C 2 QD/V PMOF heterostructure exhibits increased nonlinear optical absorption compared to individual components under both nanosecond and femtosecond pulses across visible near-infrared regions due electron transfer.

10.1039/d3tc03437b article EN Journal of Materials Chemistry C 2023-01-01

Perovskite layer defects are a primary inhibiting factor for their optical nonlinearity, which restricts use in nonlinear photonics devices. Nevertheless, due to the variety of defect types, passivation and repair these remain challenging. Herein, novel bifunctional strategy was proposed, porphyrin with donor-π-acceptor structure designed bifunctionally perovskite by linking different types functional groups via acetylenic π-conjugated linkage bridges on both sides, thus improving (NLO)...

10.1021/acsami.3c12354 article EN ACS Applied Materials & Interfaces 2023-10-25

The first covalently functionalized example of TiS 2 nanosheets with tetraphenylporphyrin featuring efficient intrahybrid energy transfer and therefore enhanced saturation absorption.

10.1039/d2tc01626e article EN Journal of Materials Chemistry C 2022-01-01

Abstract Strong ultrafast nonlinear optical (NLO) responses in near‐infrared (NIR) regions and favorable solution processability are two urgent requirements for practical NLO applications, especially limiting (OL) applications. However, simultaneously optimizing these properties remains significant challenging. In this study, the successful synthesis of a phthalocyanine‐based 2D polymer (Pc‐2DP) is reported; its structure features extended π ‐electrons delocalization space constructed by...

10.1002/adom.202300479 article EN Advanced Optical Materials 2023-07-06

A more conjugated nanocomposite and a potential NLO candidate with strong intrasystem interaction were constructed using rarely mentioned porphyrin dimer graphene.

10.1039/d2nj00753c article EN New Journal of Chemistry 2022-01-01
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