Dan Yu

ORCID: 0009-0006-0720-7030
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About
Contact & Profiles
Research Areas
  • Fuel Cells and Related Materials
  • Electrocatalysts for Energy Conversion
  • Laser Material Processing Techniques
  • Corneal surgery and disorders
  • Advanced battery technologies research
  • Intraocular Surgery and Lenses
  • Electrochemical Analysis and Applications
  • Laser-induced spectroscopy and plasma
  • Optical Coherence Tomography Applications
  • Nonlinear Optical Materials Studies
  • Ocular and Laser Science Research
  • Catalytic Processes in Materials Science
  • Glaucoma and retinal disorders
  • Advanced Chemical Sensor Technologies
  • Corneal Surgery and Treatments
  • Supercapacitor Materials and Fabrication
  • Molecular Junctions and Nanostructures
  • Collagen: Extraction and Characterization
  • Ammonia Synthesis and Nitrogen Reduction
  • Copper-based nanomaterials and applications
  • Aquatic Ecosystems and Phytoplankton Dynamics
  • Fish biology, ecology, and behavior
  • Water Quality Monitoring Technologies
  • Nanomaterials for catalytic reactions
  • Ocular Infections and Treatments

Wuhan University
2024

Aalborg University
2024

Environmental Protection Engineering (Greece)
2024

Yanshan University
2018-2023

Guangzhou University
2023

University of Rochester
2019-2022

Hunan University
2007-2021

First People's Hospital of Foshan
2011-2015

Mudanjiang Medical University
2005

Utilizing machine learning techniques for data-driven diagnosis of high temperature PEM fuel cells is beneficial and meaningful to the system durability. Nevertheless, ensuring robustness remains a critical challenging task in real application. To enhance achieve more thorough evaluation diagnostic performance, robust procedure based on electrochemical impedance spectroscopy (EIS) new method was proposed investigated this work. improve robustness: (1) degradation mechanism different faults...

10.1016/j.jechem.2024.05.014 article EN cc-by Journal of Energy Chemistry 2024-05-17

Synthesis of the unconventional phase noble metal nanocrystals may create new opportunities in exploring intriguing physicochemical properties but remains challenging. In research field thin film growth, interface strain offers a general driving force to stabilize metastable epitaxial film. Herein we extend this concept and report solution synthesis face-centered tetragonal Au that has not been discovered before. The successful relies on formation intermetallic AuCu3@Au core–shell structure,...

10.1021/acs.nanolett.0c04051 article EN Nano Letters 2021-01-07

Tunable synthesis of intermetallic Pd<sub>3</sub>Pb nanowire networks with multiple twin boundaries, a porous structure and advanced N<sub>2</sub> electroreduction performance.

10.1039/c9ta07519d article EN Journal of Materials Chemistry A 2019-01-01

Abstract The synthesis of Pt nanotubes catalysts remains a substantial challenge, especially for those with both sub‐nanometer wall thickness and micrometer‐scale length characteristics. Combining techniques insulin fibril template Pd nanowire template, numerous diameter 5.5 nm, tube‐length several micrometers, ultrathin 1 nm are assembled. These tubular open ends deliver electrochemical active surface area (ECSA) 91.43 m 2 g pt −1 which results from multiple atoms exposed on the inner outer...

10.1002/smll.201704503 article EN Small 2018-05-01

Intra-tissue refractive index shaping (IRIS) is a novel, non-ablative form of vision correction by which femtosecond laser pulses are tightly focused into ocular tissues to induce localized (RI) change via nonlinear absorption. Here, we examined the effects Blue-IRIS on corneal microstructure gain insights underlying mechanisms. Three-layer grating patterns were inscribed with IRIS ~180 µm below epithelial surface ex vivo rabbit globes using 400 nm laser. Keeping power constant at 82 mW in...

10.1364/boe.10.000855 article EN cc-by Biomedical Optics Express 2019-01-24

Femtosecond laser micromachining relies on tightly focused, ultrashort pulses to locally modify material properties through nonlinear absorption, and is finding applications in the field of vision correction. Here we study effects femtosecond hydrogels understand mechanisms laser-induced refractive index (RI) changes. Single layer dense line patterns were inscribed successively into middle using a 405 nm laser. A maximum phase change ∼1.2 waves could be obtained at 543 nm with only 60 mW...

10.1364/ome.9.003292 article EN cc-by Optical Materials Express 2019-07-10

Catalytic conversion of N2O and CO into nonharmful gases is great significance to reduce their adverse impact on the environment. The potential WSi12 superatom serve as a new cluster catalyst for oxidation by examined first time. It found that prefers adsorb molecule rather than molecule, charge transfer from results in full activation physically absorbed N2 an activated oxygen atom attached edge hexagonal prism structure WSi12. After release N2, remaining can oxidize one via overcoming...

10.1039/d3cp05363f article EN Physical Chemistry Chemical Physics 2023-01-01

The predecessor of China Optics was and Applied Digest, which founded in 1985. At that time, it the only retrieval journal field optics China. end 2008, Digest renamed

10.37188/co.2020-0118 article EN Chinese Optics 2020-10-14

This study is designed to evaluate the visual outcomes, accuracy, and predictability of corneal flaps with different thicknesses created by 60-kHz femtosecond laser according in patients low moderate refractive error. A total 182 eyes were divided central thickness (470μm–499 μm Group A, 500μm–549 B, 550μm–599 C) underwent laser-assisted LASIK for a target flap (100 110 120 C). Uncorrected distance acuity (UDVA), corrected (CDVA), status examined. The each eye was measured anterior segment...

10.1371/journal.pone.0121291 article EN cc-by PLoS ONE 2015-03-25

Laser-induced refractive index change (LIRIC) is being developed as a non-invasive way to alter optical properties of transparent, ophthalmic materials including corneas ex vivo and in . This study examined the biological effects blue-LIRIC (wavelengths 400–405 nm) ex-vivo rabbit corneas. Following LIRIC treatment at low high repetition rates (8.3 MHz 80 MHz, respectively), we interferometrically measured phase change, obtained transmission electron microscopy (TEM) micrographs, stained...

10.1364/boe.448286 article EN cc-by Biomedical Optics Express 2022-03-14

The decomposition rates and stoichiometric characteristics of various aquatic plants remain unclear, posing a challenge to comprehending material flow nutrient cycles within freshwater ecosystems. Investigating this pattern is essential for gaining insights into the intricate dynamics these A comprehensive study encompassed 23 plants, comprising 16 native 7 exotic species, classified four life forms: submerged, emergent, floating-leaved, free-floating plants. Among these, floating-leaved...

10.2139/ssrn.4713882 preprint EN 2024-01-01

Download This Paper Open PDF in Browser Add to My Library Share: Permalink Using these links will ensure access this page indefinitely Copy URL DOI

10.2139/ssrn.4770353 preprint EN 2024-01-01

The spectral emission of laser-induced plasma in water has a broadband continuum containing ultraviolet light, which can be used as novel light source for the degradation organic compounds. We studied process dye Rhodamine B (RhB) using excited by "Laser + Fe" mode. Spectral analysis and reaction kinetics modelling were to study mechanism. this could divided into two stages. initial stage was mainly photocatalytic degradation, where broke chemical bond RhB, then RhB degraded strong oxidising...

10.1364/oe.520960 article EN cc-by Optics Express 2024-04-02

With the rapid development of Internet Things (IoT), growth Industrial (IIoT) applied in industrial sector has also been swift. However, practical applications, there are still issues such as misalignment between theory and application, lack a unified standardization framework, frequent occurrence data silos. These limit maintainability scalability IIoT systems increase digitalization costs for enterprises. Based on this, drawing from design principles classic general-purpose operating...

10.3390/app14135370 article EN cc-by Applied Sciences 2024-06-21

Laser induced refractive index change (LIRIC) technique has been demonstrated as a non-invasive way to alter optical powers of ophthalmic materials including hydrogel-based contact lenses, exercised corneal tissues and even corneas in vivo, via modifying the through multiphoton absorption process. In our previous work, blue femtosecond laser pulses at 405 nm with repetition rate 80 MHz were focused tightly into stromal region achieve corrections live cats inscribing phase wrapped structures....

10.1117/12.2546383 article EN 2020-03-02

The composites of Ni–Al layered double hydroxide (Ni–Al LDH)/graphene (GR) had been synthesized through the hydrothermal route in this work. mechanism depended on XRD. Meanwhile, SEM was used to record morphological structure composites. electrochemical properties were analyzed charge-discharge constant current, cyclic voltammetry (CV) and impedance spectroscopy (EIS). LDH/GR possessed a uniformly dispersed graphene. given discharge capacity higher than value bare LDH, which approximately...

10.1166/mex.2020.1754 article EN Materials Express 2020-08-01

Supercontinuum generation is an important nonlinear phenomenon that occurs during the femtosecond laser filamentation in transparent medium, and its potential promising applications like remote sensing, biomedical imaging of few-cycle pulses, etc. have aroused a great deal interest. With extensive thorough theoretical simulation experimental research supercontinuum air, mechanism induced by filament gaseous medium has become clear. However, filament-induced liquid still open question. In...

10.7498/aps.67.20180686 article EN Acta Physica Sinica 2018-01-01
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