Yihao Zheng

ORCID: 0009-0004-6443-5684
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About
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Research Areas
  • Carbon and Quantum Dots Applications
  • Luminescence and Fluorescent Materials
  • Nanocluster Synthesis and Applications
  • Luminescence Properties of Advanced Materials
  • Electrocatalysts for Energy Conversion
  • Advanced Photocatalysis Techniques
  • Advanced battery technologies research
  • Lanthanide and Transition Metal Complexes
  • Quantum Dots Synthesis And Properties
  • Inorganic Chemistry and Materials
  • Heavy Metal Exposure and Toxicity
  • Atmospheric and Environmental Gas Dynamics
  • Perovskite Materials and Applications
  • Spectroscopy and Laser Applications
  • Molecular Sensors and Ion Detection
  • Copper-based nanomaterials and applications
  • Advanced biosensing and bioanalysis techniques
  • Advanced Materials and Mechanics
  • Advancements in Battery Materials
  • Thermal Expansion and Ionic Conductivity

South China Agricultural University
2018-2025

University of Macau
2023-2025

Research Center for Eco-Environmental Sciences
2025

University of Chinese Academy of Sciences
2025

Key Laboratory of Guangdong Province
2021-2022

Abstract Room‐temperature afterglow (RTA) materials with long lifetime have shown tremendous application prospects in many fields. However, there is no general design strategy to construct near‐infrared (NIR)‐excited multicolor RTA materials. Herein, we report a universal approach based on the efficient radiative energy transfer that supports reabsorption from upconversion (UMs) carbon dots‐based (CDAMs). Thus, emission (blue, cyan, green, and orange) of various CDAMs can be activated by UMs...

10.1002/anie.202108696 article EN Angewandte Chemie International Edition 2021-08-14

Carbon dots (CDs) have aroused widespread interest in the construction of room-temperature phosphorescent (RTP) materials. However, it is a great challenge to obtain simultaneous multicolor long-wavelength RTP emission and excellent stability CD-based Herein, novel universal "CDs-in-YOHF" strategy proposed generate by confining various CDs Y(OH)xF3–x (YOHF) matrix. The mechanism triplet related space confinement, formation hydrogen bonds C–F bonds, electron-withdrawing fluorine atoms....

10.1021/acs.nanolett.2c00603 article EN Nano Letters 2022-06-14

Abstract Solar hydrogen production through water splitting is the most important and promising approach to obtaining green energy. Although this technology developed rapidly in last two decades, it still a long way from true commercialization. In particular, efficiency scalability of solar have attracted extensive attention field basic research. Currently, three studied routes for include photocatalytic (PC), photoelectrochemical (PEC), photovoltaic-electrochemical (PV-EC) splitting. review,...

10.1007/s43979-023-00064-6 article EN cc-by Carbon Neutrality 2023-09-11

Upconversion luminescence can be tuned in NaYF<sub>4</sub>:Yb,Er(Tm)@CDs composites by efficient energy transfer.

10.1039/c9tc01346f article EN Journal of Materials Chemistry C 2019-01-01

Carbon dot (CD)-based luminescent materials have attracted great attention in optical anti-counterfeiting due to their excellent photophysical properties response ultraviolet-to-visible excitation. Hence, there is an urgent need for the general synthesis of CD-based with multimode luminescence and high stability; however, remains a formidable challenge. Herein, CDs were incorporated into Yb,Tm-doped YF3 matrix prepare CDs@YF3:Yb,Tm composites. The plays dual role, not only serving as host...

10.1021/jacsau.3c00311 article EN cc-by-nc-nd JACS Au 2023-08-11

Carbon dots (CDs) have attracted growing interest in the construction of room‐temperature phosphorescent (RTP) materials. However, solution phase CDs, it is still challenging to obtain efficient and stable emission due intense quenching effect by dissolved oxygen solvent molecules. Herein, we report robust phosphorescence phase, achieved encapsulating citrate‐derived CDs into NaYF4 nanocrystals via a one‐step method high‐temperature coprecipitation. Combined characterizations show that...

10.1002/anie.202423388 article EN Angewandte Chemie International Edition 2025-02-05

Carbon dots (CDs) have attracted growing interest in the construction of room‐temperature phosphorescent (RTP) materials. However, solution phase CDs, it is still challenging to obtain efficient and stable emission due intense quenching effect by dissolved oxygen solvent molecules. Herein, we report robust phosphorescence phase, achieved encapsulating citrate‐derived CDs into NaYF4 nanocrystals via a one‐step method high‐temperature coprecipitation. Combined characterizations show that...

10.1002/ange.202423388 article EN Angewandte Chemie 2025-02-05

Solid-state electrolytes are currently receiving increasing interest due to their high mechanical strength and chemical stability for safe battery construction. However, poor ion conduction unclear mechanism need further improvement exploration. This study focuses on a hybrid solid-state electrolyte containing MOF-based scaffolds, using metal salts as the conductor. In this paper, we employ an substitution strategy manipulate scaffold structure at lattice level by replacing hydrogen with...

10.3390/nano15040274 article EN cc-by Nanomaterials 2025-02-11

Dual-mode luminescent NaYF<sub>4</sub>:Yb,Tm@SiO<sub>2</sub>/carbon dot nanocomposites were fabricated by embedding CDs in the silica layer outside NaYF<sub>4</sub>:Yb,Tm nanoparticles.

10.1039/c8tc03508c article EN Journal of Materials Chemistry C 2018-01-01

Abstract Electrochemical water splitting is a highly effective method for carbon‐free hydrogen production. While significant efforts have been made to develop efficient and cost‐effective electrocatalysts the evolution reaction (HER) oxygen (OER), optimization of electrode surface properties has largely overlooked. Inadequate mass diffusion, especially at high bath voltage, hampers energy transfer efficiency electrolysis. To overcome these challenges, precise design...

10.1002/celc.202300465 article EN cc-by ChemElectroChem 2023-11-06

A rapid construction strategy is reported to achieve the composite structure of NaYF 4 :Yb,Er and carbon dots (CDs) through electrostatic interactions.

10.1039/d2ma00418f article EN cc-by-nc Materials Advances 2022-01-01

Abstract Room‐temperature afterglow (RTA) materials with long lifetime have shown tremendous application prospects in many fields. However, there is no general design strategy to construct near‐infrared (NIR)‐excited multicolor RTA materials. Herein, we report a universal approach based on the efficient radiative energy transfer that supports reabsorption from upconversion (UMs) carbon dots‐based (CDAMs). Thus, emission (blue, cyan, green, and orange) of various CDAMs can be activated by UMs...

10.1002/ange.202108696 article EN Angewandte Chemie 2021-08-14
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