Zhaoyang Chen

ORCID: 0000-0002-2743-6811
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Research Areas
  • Methane Hydrates and Related Phenomena
  • Hydrocarbon exploration and reservoir analysis
  • Atmospheric and Environmental Gas Dynamics
  • CO2 Sequestration and Geologic Interactions
  • Spacecraft and Cryogenic Technologies
  • Electrocatalysts for Energy Conversion
  • Carbon Dioxide Capture Technologies
  • Luminescence Properties of Advanced Materials
  • Catalytic Processes in Materials Science
  • Advanced battery technologies research
  • Advanced Photocatalysis Techniques
  • Radiation Detection and Scintillator Technologies
  • Advanced Combustion Engine Technologies
  • Glass properties and applications
  • Advancements in Battery Materials
  • Supercapacitor Materials and Fabrication
  • CO2 Reduction Techniques and Catalysts
  • Electrochemical Analysis and Applications
  • Arctic and Antarctic ice dynamics
  • Combustion and flame dynamics
  • Fuel Cells and Related Materials
  • Corrosion Behavior and Inhibition
  • Advanced Battery Materials and Technologies
  • Coal Properties and Utilization
  • Hydraulic Fracturing and Reservoir Analysis

Guangzhou Institute of Energy Conversion
2016-2025

Chinese Academy of Sciences
2016-2025

University of Science and Technology of China
2021-2025

University of Chinese Academy of Sciences
2010-2025

Hebei Academy of Agriculture and Forestry Sciences
2021-2025

Shaoxing University
2025

Zhejiang University
2023-2025

Shandong Provincial QianFoShan Hospital
2024-2025

Shandong First Medical University
2024-2025

PRG S&Tech (South Korea)
2025

Achieving efficient and durable nonprecious hydrogen evolution reaction (HER) catalysts for scaling up alkaline water/seawater electrolysis is desirable but remains a significant challenge. Here, heterogeneous Ni-MoN catalyst consisting of Ni MoN nanoparticles on amorphous nanorods that can sustain large-current-density HER with outstanding performance demonstrated. The hierarchical nanorod-nanoparticle structure, along large surface area multidimensional boundaries/defects endows the...

10.1002/adma.202201774 article EN Advanced Materials 2022-04-01

Heteroatom doped atomically dispersed Fe1 -NC catalysts have been found to show excellent activity toward oxygen reduction reaction (ORR). However, the origin of enhanced is still controversial because structure-function relationship governing enhancement remains elusive. Herein, sulfur(S)-doped catalyst was obtained as a model, which displays superior for ORR towards traditional Fe-NC materials. 57 Fe Mössbauer spectroscopy and electron paramagnetic resonance revealed that incorporation S...

10.1002/anie.202110243 article EN Angewandte Chemie International Edition 2021-09-22

Abstract Electroluminescence efficiencies and stabilities of quasi-two-dimensional halide perovskites are restricted by the formation multiple-quantum-well structures with broad uncontrollable phase distributions. Here, we report a ligand design strategy to substantially suppress diffusion-limited disproportionation, thereby enabling better control. We demonstrate that extending π-conjugation length increasing cross-sectional area enables perovskite thin films dramatically suppressed ion...

10.1038/s41467-023-36118-7 article EN cc-by Nature Communications 2023-01-25

Heteroatom-doped Cu-based catalysts have been found to show not only enhanced activity of electrochemical CO2 reduction reaction (CO2RR) but also the possibility tune selectivity CO2RR. However, complex and variable nature materials renders it difficult elucidate origin improved performance, which further hinders rational design catalysts. Here, we demonstrate that CO2RR can be tuned by manipulating lattice strain The combined operando ex situ spectroscopic characterizations reveal initial...

10.1021/acscatal.3c00181 article EN ACS Catalysis 2023-03-23

NiMo-based nanostructures are among the most active hydrogen evolution reaction (HER) catalysts under an alkaline environment due to their strong water dissociation ability. However, these vulnerable destructive effects of H2 production, especially at industry-standard current densities. Therefore, developing a strategy improve mechanical strength while maintaining or even further increasing activity nanocatalysts is great interest both research and industrial communities. Here, hierarchical...

10.1007/s40820-023-01129-y article EN cc-by Nano-Micro Letters 2023-06-19

Abstract With the rapid development of intelligent wearable technology, multimodal tactile sensors capable data acquisition, decoupling intermixed signals, and information processing have attracted increasing attention. Herein, a decoupled temperature–pressure dual‐mode sensor is developed based on single‐walled carbon nanotubes (SWCNT) poly(3,4‐ethylenedioxythiophene): poly(styrenesulfonate) (PEDOT:PSS) decorated porous melamine foam (MF), integrating with deep learning algorithm to obtain...

10.1002/adfm.202411688 article EN Advanced Functional Materials 2024-08-20

To determine the suitable operating conditions for hydrate-based CO2 separation process from a fuel gas mixture, hydrate nucleation and growth kinetics of simulated (39.2 mol % CO2/H2 mixture) in presence tetra-n-butyl ammonium bromide (TBAB) are investigated. The experiments were conducted at TBAB concentration range 0.14−1.00 %, temperature 275.15−282.45 K, driving force 1.00−4.50 MPa, gas/liquid phase ratio 0.86−6.47, time 15−120 min. It is found that addition not only shortens induction...

10.1021/ie100851u article EN Industrial & Engineering Chemistry Research 2010-10-11

The equilibrium hydrate formation conditions for the gas mixture of CO2 and H2 with tetrabutyl ammonium bromide (TBAB) are measured. data show that TBAB can reduce pressure as an additive mole fraction (0.14, 0.21, 0.29, 0.50, 1.00, 2.67) %. experiments were carried out in temperature range (274.05 to 288.55) K (0.25 7.26) MPa. + is remarkably lower than at same decreases increase concentration TBAB. In addition, avoid pure hydrate, which there no or H2, above mixture, from (0.14 % also

10.1021/je900758t article EN Journal of Chemical & Engineering Data 2009-11-16

The gas production behavior from methane hydrate in a porous sediment by depressurization was investigated three-dimensional (3D) cubic simulator (CHS) at 281.15 K, saturation of 33.1%, and pressure range 4.5–5.6 MPa. results show that the process consists three periods: free production, mixed (free dissociated hydrate) dissociation. temperature near-well region 3D reservoir changes during five stages. In first period, system is released change not significant. second increases because...

10.1021/ef200757g article EN Energy & Fuels 2011-08-29

Highly active and durable bifunctional oxygen electrocatalysts are of pivotal importance for clean renewable energy conversion devices, but the lack earth-abundant to improve intrinsic sluggish kinetic process reduction/evolution reactions (ORR/OER) is still a challenge. Fe-N-C catalysts with abundant natural merits considered as promising alternatives noble-based catalysts, yet further improvements urgently needed because their poor stability unclear catalytic mechanism. Here, an...

10.1002/smll.201906057 article EN Small 2019-12-29

Despite advances in drug delivery systems (DDSs), the stimuli-responsive controlled release DDSs with high spatial/temporal resolution are still best choice. Herein, a novel type of envelope-type mesoporous titanium dioxide nanoparticle (MTN) was developed for one-demand platform. Docetaxel (DTX) loaded pores MTN loading efficiency (∼26%). Then β-cyclodextrin (β-CD, bulky gatekeeper) attached to outer surface via reactive oxygen species (ROS) sensitive linker block (MTN@DTX-CD). MTN@DTX-CD...

10.1021/acsami.5b09937 article EN ACS Applied Materials & Interfaces 2015-11-20

Abstract A novel hybridized phosphate is developed through a mild hydrothermal method to construct high performance asymmetric supercapacitor. Single layered (Ni,Co) 3 (PO 4 ) 2 ·8H O nanoslices (∼1 nm) and single crystal (NH )(Ni,Co)PO ·0.67H microplatelets are obtained template sacrificial dissolution recrystallization approach respectively in one step. This unique structure delivers maximum specific capacitance of 1128 F g −1 at current density 0.5 . The supercapacitor (ASC) based on the...

10.1038/srep17613 article EN cc-by Scientific Reports 2016-02-01
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