Zhiya Han

ORCID: 0000-0003-1831-9637
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About
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Research Areas
  • Ammonia Synthesis and Nitrogen Reduction
  • Advanced Photocatalysis Techniques
  • Hydrogen Storage and Materials
  • Catalytic Processes in Materials Science
  • Nanomaterials for catalytic reactions
  • Covalent Organic Framework Applications
  • Caching and Content Delivery
  • MXene and MAX Phase Materials
  • Ferroelectric and Piezoelectric Materials
  • Electrocatalysts for Energy Conversion
  • Magnesium Alloys: Properties and Applications
  • ZnO doping and properties
  • Hybrid Renewable Energy Systems
  • TiO2 Photocatalysis and Solar Cells
  • Transition Metal Oxide Nanomaterials
  • Nuclear Materials and Properties
  • Multiferroics and related materials
  • Metal-Organic Frameworks: Synthesis and Applications
  • Pigment Synthesis and Properties
  • 2D Materials and Applications

Shanghai Dianji University
2023-2025

Handan College
2024

East China Normal University
2022-2024

Shanghai Normal University
2018

Ammonia is an effective feedstock for chemicals, fertilizers, and energy storage. The electrocatalytic nitrogen reduction reaction (NRR) alternative, efficient, clean technology ammonia production, relative to the traditional Haber-Bosch method. Single-metal catalysts are widely studied in field of NRR. However, very limited conclusions have been made on how precisely modulate coordination environment single-metal-atom sites boost catalytic NRR performance. Herein, we report a 5,7-membered...

10.1021/acsami.2c21744 article EN ACS Applied Materials & Interfaces 2023-03-01

Ammonia is a key chemical feedstock worldwide. Compared with the well-known Haber-Bosch method, electrocatalytic nitrogen reduction reaction (ENRR) can eventually consume less energy and have CO2 emission. In this study, plasma-enhanced vapor deposition method used to anchor transition metal element onto 2D conductive material. Among all attempts, Ru single-atom Ru-cluster-embedded perovskite oxide are discovered promising electrocatalysis performance for ENRR (NH3 yield rate of up 137.5 ±...

10.1002/smll.202208102 article EN Small 2023-01-26

Abstract Adaptive photothermal management (APM) materials with large emissivity variation and low solar absorptivity are vital in the field of smart thermal control. However, related variable emission mechanism phase‐changing progress for adaptively modulating material suffers from drawbacks diversity, complexity uncertainty. Herein, AgNbO 3 (ANO) is discovered as a new promising APM after density functional theory (DFT) calculation experimental demonstration on five types phases ANO. The...

10.1111/jace.20425 article EN Journal of the American Ceramic Society 2025-02-09

Ionic porous polymers have been widely utilized efficiently to anchor various metal atoms for the preparation of metal-embedded heteroatom-doped carbon composites as active materials electrocatalytic applications. However, rational design heteroatom and elements in HPC-based remains a significant challenge, due tendency aggregation nanoparticles during pyrolysis. In this study, nitrogen (N)- sulfur (S)-enriched ionic covalent organic framework (iCOF) incorporating viologen thieno[3,4-b]...

10.3390/polym17040543 article EN Polymers 2025-02-19

2D metal-organic frameworks (2D MOFs) are emerging organic van der Waals materials with great potential in various applications owing to their structural diversity, and tunable optoelectronic properties. So far, most reported MOFs rely on metal-heteroatom coordination (e.g., metal-nitrogen, metal-oxygen, metal-sulfur); synthesis of metal-carbon based remains a formidable challenge. This study reports the rhodium-carbon (Rh-C) coordination-based MOFs, using isocyanide as ligand Rh(I) metal...

10.1002/adma.202502192 article EN Advanced Materials 2025-03-25

Abstract Graphdiynes (GDYs), synthesized via direct coupling of arylacetylenes, have attracted great attention due to their unique electronic properties and structural diversity, typically forming 2D layered frameworks. However, crystalline GDY‐like frameworks with 3D topology remain challenging synthesize. Here, the study reports two highly crystalline, isomeric ThSi2 topology, constructed from 2,2′‐binaphthalene 6,6′‐biazulene‐based monomers. The azulene‐based framework, its large dipole...

10.1002/adma.202502980 article EN Advanced Materials 2025-03-31

In response to the urgent demand for sustainable hydrogen production under industrial high‐current‐density conditions, this study presents development of a Pt‐decorated NiMo‐based carbon‐supported catalyst (Pt‐NiMo/C) efficient alkaline evolution reaction (HER). The was synthesized via solvent evaporation method followed by high‐temperature pyrolysis, achieving uniform dispersion Pt‐NiMo nanoparticles on conductive carbon. Electrochemical evaluations revealed exceptional HER performance with...

10.1002/chem.202501025 article EN Chemistry - A European Journal 2025-04-29

Abstract Low ultra‐wide band reflection materials are significant because of their applicability to “black” surfaces. Here, a new promising surface Ti 3 O 5 ceramic with semiconductor–metal phase transition has been discovered through experimental demonstration and density functional theory calculation on three types phases for at various temperatures. The displayed low temperature‐dependent reflectivity in the ultra‐wideband. It is made by carbothermal reduction, appearing as reversible...

10.1002/adom.202403223 article EN Advanced Optical Materials 2025-05-02

Abstract The electrochemical nitrogen reduction reaction (ENRR) is the fundamental solution to high pollution and emissions associated with industrial synthesis of ammonia (NH 3 ). However, nowadays ENRR still faces some great challenges, such as low NH yield rates Faradaic efficiency (FE), etc. In this context, single‐atom catalysts (SACs) catalytic activity selectivity have emerged shining stars in ENRR. Adjusting support SAC leverage strong metal‐support interactions can address...

10.1002/adsu.202400123 article EN Advanced Sustainable Systems 2024-03-28

The synthesis of ammonia (NH3) via the Haber–Bosch process is energy-intensive and environmentally challenging, necessitating development sustainable alternatives. Herein, we report a directed etch template strategy to create atomically dispersed Ru–N4 active sites within layered porous carbon (NC@Ru) for efficient electrochemical nitrogen reduction reaction (NRR). removal MgO results in an interconnected network with hierarchical structures, significantly enhancing accessibility mass...

10.1021/acsanm.4c02608 article EN ACS Applied Nano Materials 2024-06-26

Transition-metal dichalcogenide (TMDs) nanoplates exhibit unique properties different from their monolayer counterparts. Controllable nucleation and growth are prerequisite highly desirable for practical applications. Here, a self-anchored van-der-Waals stacking method is developed, by which the substrate pit induced precursor etching anchors source material, impedes lateral spreading of droplets facilitates in situ high-quality TMD with thickness tens to hundreds nanometers at well-defined...

10.1002/adma.202407586 article EN Advanced Materials 2024-08-09

A double–single-atom MoCu-embedded porous carbon material prepared by plasma-enhanced chemical vapor deposition (PECVD) boosts eNRR capabilities.

10.1039/d3dt02813e article EN Dalton Transactions 2023-01-01

Ammonia (NH3) plays a pivotal role in industrial production and human life. The conventional method of ammonia via the Haber–Bosch route, which operates under stringent conditions, incurs considerable energy expenditure contributes to release greenhouse gases. Therefore, development advanced environmentally friendly methods for NH3 synthesis is great importance. This research endeavors produce by harnessing electrocatalytic nitrogen reduction reaction, powered sustainable electricity...

10.1021/acsanm.4c05392 article EN ACS Applied Nano Materials 2024-12-22

Ammonia is an important raw material for chemical, fertilizer, and energy storage. Energy-intensive industrial nitrogen fixation goes against the carbon-neutral concept needs to be replaced by clean alternative electrochemical methods (ENF). Herein, we report a single-atom Ru loaded on MOF-derived oxygen-rich vacancies ZrO2 porous carbon (Ru@ ZrO-PL) plasma etching technique enhance ENF properties with NH3 yield rate of 83.1 ± 2.4 μg h−1 mgcat−1 Faradaic efficiency (FE) 13.8 0.4 at -0.25 V...

10.2139/ssrn.4467743 preprint EN 2023-01-01
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