Haiyu Wang

ORCID: 0000-0002-2369-6026
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About
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Research Areas
  • Advanced Photocatalysis Techniques
  • Evolution and Genetic Dynamics
  • Copper-based nanomaterials and applications
  • Spectroscopy and Quantum Chemical Studies
  • 2D Materials and Applications
  • Liver Disease Diagnosis and Treatment
  • Liver Disease and Transplantation
  • Carbon and Quantum Dots Applications
  • X-ray Diffraction in Crystallography
  • Crystallization and Solubility Studies
  • Algal biology and biofuel production
  • Graphene research and applications
  • Irrigation Practices and Water Management
  • Photosynthetic Processes and Mechanisms
  • Quantum Dots Synthesis And Properties
  • Topological Materials and Phenomena
  • Catalytic C–H Functionalization Methods
  • Soil Carbon and Nitrogen Dynamics
  • Electrocatalysts for Energy Conversion
  • Rice Cultivation and Yield Improvement
  • Chromosomal and Genetic Variations
  • Metal-Organic Frameworks: Synthesis and Applications
  • Advanced MRI Techniques and Applications
  • Genomics and Phylogenetic Studies
  • Wastewater Treatment and Nitrogen Removal

Gansu University of Traditional Chinese Medicine
2024-2025

Biocontrol (Brazil)
2024-2025

Sun Yat-sen University
2019-2025

Zhongshan Hospital
2022-2025

Fudan University
2022-2025

Nanfang Hospital
2024-2025

Southern Medical University
2021-2025

Jinchuan (China)
2022-2025

North Sichuan Medical University
2024-2025

Affiliated Hospital of North Sichuan Medical College
2024-2025

Shine on you crazy dots: A rapid and high-output strategy allows the fabrication of polymer-like carbon dots (CDs) with quantum yields as high ca. 80 %. This value is highest reported to date for fluorescent carbon-based materials, gives promise their application in multicolor-patterning biosensors. As a service our authors readers, this journal provides supporting information supplied by authors. Such materials are peer reviewed may be re-organized online delivery, but not copy-edited or...

10.1002/anie.201300519 article EN Angewandte Chemie International Edition 2013-02-28

Farbenspiele: Polymerartige Kohlenstoffpunkte (CDs) können schnell und in großen Mengen hergestellt werden. Mit ca. 80 % erzielen die CDs bisher höchsten Quantenausbeuten für fluoreszierende Kohlenstoffmaterialien, woraus sich Anwendungsmöglichkeiten Vielfarben-Musterbildung Biosensoren ergeben könnten. As a service to our authors and readers, this journal provides supporting information supplied by the authors. Such materials are peer reviewed may be re-organized for online delivery, but...

10.1002/ange.201300519 article EN Angewandte Chemie 2013-02-28

The surface state of graphene quantum dots (GQDs) is related to the hybridization structure edge groups and connected core. Efficient for green emission are mainly carboxyl, carbonyl amide.

10.1039/c5nr01178g article EN Nanoscale 2015-01-01

The emerging two-dimensional ferromagnetic materials present atomic layer thickness and a perfect interface feature, which have become an attractive research direction in the field of spintronics for low power deep nanoscale integration. However, it has been proven to be extremely challenging achieve room-temperature candidate with well controlled dimensionality, large-scale production, convenient heterogeneous Here, we report growth wafer-scale Fe3GeTe2 integrated topological insulator...

10.1021/acsnano.0c03152 article EN ACS Nano 2020-07-20

Abstract Two-dimensional (2D) ferromagnetic materials with unique magnetic properties have great potential for next-generation spintronic devices high flexibility, easy controllability, and heretointegrability. However, realizing switching low power consumption at room temperature is challenging. Here, we demonstrate the room-temperature spin-orbit torque (SOT) driven magnetization in an all-van der Waals (vdW) heterostructure using optimized epitaxial growth approach. The topological...

10.1038/s41467-023-40714-y article EN cc-by Nature Communications 2023-08-24

The initial electron transfer dynamics during photosynthesis have been studied in Rhodobacter sphaeroides reaction centers from wild type and 14 mutants which the driving force kinetics of charge separation vary over a broad range. Surprisingly, protein relaxation kinetics, as measured by tryptophan absorbance changes, are invariant these mutants. By applying reaction-diffusion model, we can fit complex each mutant quantitatively, varying only force. These results indicate that...

10.1126/science.1140030 article EN Science 2007-05-03

Photoluminescent polymer dots (PDs) were prepared by a moderate hydrothermal treatment of poly(vinyl alcohol) (PVA). A single excited state was established in the PL mechanism ultrafast spectroscopy. Moreover, applied method be used to prepare fluorescent from other non-conjugated polymers, and shows general universality.

10.1039/c2cc36080b article EN Chemical Communications 2012-01-01

In this Communication, we report fabrication of ultrabright water-dispersible silicon nanoparticles (SiNPs) with quantum yields (QYs) up to 75% through a novelly designed chemical surface modification. A simple one-pot modification was developed that improves the photoluminescent QYs SiNPs from 8% and meanwhile makes water-dispersible. Time-correlated single photon counting femtosecond time-resolved photoluminescence techniques demonstrate emergence uncommonly highly emissive recombination...

10.1021/ja407508v article EN Journal of the American Chemical Society 2013-09-13

Metallic 1T-phase transition metal dichalcogenides (TMDs) are of considerable interest in enhancing catalytic applications due to their abundant active sites and good conductivity. However, the unstable nature TMDs greatly impedes practical applications. Herein, we developed a new approach for synthesis highly stable Au/Pd-MoS2 nanosheets (NSs) through assembly induced ultrastable phase achieving very high electrocatalytic activity hydrogen evolution reaction. The was evoked by novel...

10.1021/acs.nanolett.8b04104 article EN Nano Letters 2019-04-08

Elastic strains in metallic catalysts induce enhanced selectivity for carbon dioxide reduction (CO2R) toward valuable multicarbon (C2+) products. However, under working conditions, the structure of inevitably undergoes reconstruction, hardly retaining initial strain. Herein, we present a metal/metal oxide synthetic strategy to introduce and maintain tensile strain copper/ceria heterostructure, enabled by presence thin interface layer Cu2O/CeO2. The copper domain deficient electron...

10.1021/acsnano.2c08453 article EN ACS Nano 2022-12-27

Bioaerosol can cause the spread of disease, and therefore, capture inactivation bioaerosols is desirable. However, filtration systems easily become blocked, are often unable to inactivate bioaerosol once it captured. Herein, we reported a bioinspired artificial spider silk (ASS) photocatalyst, consisting periodic spindle structure TiO2 on nylon fiber that efficiently concentrate airborne bacteria, followed by photocatalytic in situ, without power-supply exhaust system. The ASS photocatalyst...

10.1038/s41467-023-38194-1 article EN cc-by Nature Communications 2023-04-27

Various functional groups in graphene quantum dots may play critical roles their fluorescent emissions, and different contribute to light-emitting wavelengths.

10.1039/c6tc00548a article EN Journal of Materials Chemistry C 2016-01-01

The separation and transfer of photoelectrons is a crucial factor in the process photocatalysis.

10.1039/c8dt05110k article EN Dalton Transactions 2019-01-01

Plasmonic nanoparticles are ideal candidates for hot-electron-assisted applications, but their narrow resonance region and limited hotspot number hindered the energy utilization of broadband solar energy. Inspired by tree branches, we designed chemically synthesized silver fractals, which enable self-constructed hotspots multiple plasmonic resonances, extending generation hot electrons better matching with radiation spectrum. We directly revealed origin, spatial distribution, decay dynamics...

10.1021/acsnano.1c03218 article EN ACS Nano 2021-06-11

We have performed ultrafast absorption bleach recovery and fluorescence upconversion measurements (∼100 fs time resolution) for three CdSe samples, with nanoparticle diameters of 2.7, 2.9, 4.3 nm. The two types experiments provide complementary information regarding the contributions different processes involved in fast relaxation electrons holes quantum dots. Transient emission were conducted 1S [1S(e) − 1S3/2(h)] transition, 1S(e) 1S3/2(h) representing lowest electron (e) hole (h) levels....

10.1021/jp055795g article EN The Journal of Physical Chemistry B 2005-12-17

In this study, V<sup>3+</sup>/VO<sup>2+</sup>/VO<sub>2</sub><sup>+</sup> was successfully employed as a redox mediator to modify CdS nanorods for the first time, and remarkable enhancement of efficient hydrogen evolution obtained.

10.1039/c8nj06110f article EN New Journal of Chemistry 2019-01-01
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