Ke Zhang

ORCID: 0000-0002-3868-858X
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About
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Research Areas
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Catalytic Processes in Materials Science
  • Ammonia Synthesis and Nitrogen Reduction
  • Electrocatalysts for Energy Conversion
  • Hydrogen Storage and Materials
  • Catalysis and Oxidation Reactions
  • Glass properties and applications
  • Advanced ceramic materials synthesis
  • Advanced Photocatalysis Techniques
  • Nanomaterials for catalytic reactions
  • Metal and Thin Film Mechanics
  • Catalysis and Hydrodesulfurization Studies
  • Microstructure and mechanical properties
  • Catalysts for Methane Reforming
  • ZnO doping and properties
  • Luminescence Properties of Advanced Materials
  • Advanced materials and composites
  • Mesoporous Materials and Catalysis
  • Photonic Crystal and Fiber Optics
  • Liquid Crystal Research Advancements
  • Semiconductor materials and devices
  • Phase-change materials and chalcogenides
  • Aluminum Alloys Composites Properties
  • Insect and Pesticide Research

Shenyang Normal University
2015-2024

Chinese Academy of Sciences
2011-2024

South China University of Technology
2023-2024

Technical University of Denmark
2021-2024

University of Shanghai for Science and Technology
2018-2024

Shandong Institute of Metrology
2024

Shanghai Jiao Tong University
2024

Tobacco Research Institute
2018-2023

Wenzhou University
2023

Institut Pasteur of Shanghai
2023

Over the past two decades, there has been growing interest in developing catalysts to enable Haber-Bosch ammonia synthesis under milder conditions than currently pertain. Rational catalyst design requires theoretical guidance and clear mechanistic understanding. Recently, a spin-mediated promotion mechanism was proposed activate traditionally unreactive magnetic materials such as cobalt (Co) for by introducing hetero metal atoms bound active site of surface. We combined theory experiment...

10.1126/science.adn0558 article EN Science 2024-03-21

Research on the application of most abundant rare-earth elements for permanent magnetic materials has gained intense interest. However, properties decrease dramatically with increase Ce content due to traditional substitute Nd. A double main phase alloy method been performed adjust composition and combination phases in magnets make a partial without Ce, which can maintain higher remanence. The influence rectangularity demagnetization curves (Nd <sub...

10.1109/tmag.2013.2278018 article EN IEEE Transactions on Magnetics 2014-01-01

Superconductivity (SC) and charge-density wave (CDW) are two contrasting yet relevant collective electronic states, which have received sustained interest for decades. Here, we report that, in a layered europium bismuth sulfofluoride, ${\mathrm{EuBiS}}_{2}\mathrm{F}$, CDW-like transition occurs at 280 K, below SC emerges 0.3 without any extrinsic doping. The Eu ions were found to exhibit an anomalously temperature-independent mixed valence of about +2.2, associated with the formation...

10.1103/physrevb.90.064518 article EN Physical Review B 2014-08-29

Developing robust catalysts for the acidic oxygen evolution reaction (OER) is critical large-scale implementation of proton exchange membrane (PEM) water electrolyzers. A promising strategy to stabilize Ru-based by suppressing Ru dissolution, which requires knowledge RuO2 stability. This work explores influences on measuring stability number and presents a comprehensive analysis comparison its with other electrocatalysts. We observe that shows relatively higher in electrolytes confined...

10.1021/acscatal.3c03257 article EN ACS Catalysis 2023-10-19

aa: amino acid; ATF6: activating transcription factor 6; ATG5: autophagy related 5; CCPG1: cell cycle progression 1; CFTR: CF transmembrane conductance regulator; cGAMP: cyclic GMP-AMP; CGAS: GMP-AMP synthase; CHX: cycloheximide; Co-IP: co-immunoprecipitation; CQ: chloroquine; EIF2A/eIF2α: eukaryotic translation initiation 2A; EIF2AK3/PERK: 2 alpha kinase 3; ER: endoplasmic reticulum; ERN1/IRE1: reticulum to nucleus signaling GFP: green fluorescent protein; HSPA5/GRP78: heat shock protein...

10.1080/15548627.2023.2238579 article EN cc-by-nc-nd Autophagy 2023-07-23

The 18ID undulator beamline of the Biophysics Collaborative Access Team at Advanced Photon Source, Argonne, IL, USA, is a high-performance instrument designed for, and dedicated to, study partially ordered disordered biological materials using techniques small-angle X-ray scattering, fiber diffraction, absorption spectroscopy. associated instrumentation are described in detail examples representative experimental results presented.

10.1107/s0909049504016760 article EN cc-by Journal of Synchrotron Radiation 2004-08-16

We rationally designed a high performance denitration (De-NOx) catalyst based on micrometer-sized spherical Mn–Ce–Fe–Ti (CP-SD) for selective catalytic reduction (SCR). This was prepared by co-precipitation and spray drying method. The systematically characterized, its morphological structure surface properties were identified. Compare with conventional (CP) catalysts, the had superior surface-adsorbed oxygen leading to enhanced "fast NH3-SCR" reaction. as-obtained offered excellent NO...

10.1016/j.gee.2019.05.001 article EN cc-by-nc-nd Green Energy & Environment 2019-05-10

Abstract Underwater adhesion is greatly desired in tissue transplantation, medical treatment, ocean transportation, and so on. However, common commercial polymeric adhesives are rather weakened easily destroyed water environment. In nature, some marine organisms, such as mussels, barnacles, or tube worms, exhibiting excellent underwater up to robust bonding on the rock of sea floor, can give exciting solutions address problem. Among these mussels exhibit unique via foot proteins byssus. It...

10.1002/cjoc.201600778 article EN Chinese Journal of Chemistry 2017-05-08

Ultrathin (monolayer) films of transition metal oxides grown on substrates have recently received considerable attention as promising catalytic materials, in particular for low-temperature CO oxidation. The reaction rate such systems often increases when the film only partially covers support, and effect is commonly attributed to formation active sites at metal/oxide boundary. By studying structure reactivity FeO(111) Pt(111), it shown that, independent coverage, oxidation takes place...

10.1002/anie.201710934 article EN Angewandte Chemie International Edition 2017-12-13

Selective catalytic reduction of NOx by ammonia (NH3-SCR) was the most efficient and economic technology for De-NOx applications. Therefore, a series MnOx/vermiculite (VMT) MnOx-Fe2O3/VMT catalysts were prepared an impregnation method selective (SCR) nitrogen oxides (NOx). The provided excellent NO conversion 96.5% at 200 °C with gas hourly space velocity (GHSV) 30,000 h−1 concentration 500 ppm. X-ray photoelectron spectroscopy results indicated that Mn Fe catalyst mainly composed MnO2...

10.3390/catal8030100 article EN Catalysts 2018-02-28
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