In-Situ Observation of Nanoparticle Formation Under Different Power of Microwave Irradiation
Sign Up to like & getrecommendations! Published in 2017 at "Crystal Research and Technology"
DOI: 10.1002/crat.201700108
Abstract: Microwave technology has emerged as one of the useful methods for nanoparticle synthesis. Despite many studies on this area, its underlying mechanism has not been clearly understood. In this study, in-situ observation of nanoparticle growth… read more here.
Keywords: observation nanoparticle; irradiation; situ observation; power ... See more keywords
In-situ observation and finite element analysis of fretting fatigue crack propagation behavior in 1045 steel
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Journal of Aeronautics"
DOI: 10.1016/j.cja.2020.10.024
Abstract: Abstract In this paper fretting fatigue crack behavior in 1045 steel is studied by in-situ observation and finite element analysis. in-situ fretting fatigue experiments are conducted to capture real-time fretting fatigue crack formation and propagation… read more here.
Keywords: fatigue crack; finite element; fretting fatigue; crack ... See more keywords
Using in-situ observation to understand the leaching behavior of Portland cement and alkali-activated slag pastes
Sign Up to like & getrecommendations! Published in 2019 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2019.107366
Abstract: Abstract This paper presents the leaching behavior of hydration products and unhydrated particles in Portland cement (PC) and alkali-activated slag (AAS) systems with a new in-situ observation method. After leaching in NH4Cl solution, obvious decalcification… read more here.
Keywords: alkali activated; portland cement; cement alkali; leaching behavior ... See more keywords
In-situ observation on the magnesiothermic reduction of TiCl4 around 800 °C by microfocus X-ray fluoroscopy
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.159855
Abstract: Abstract In the industrial smelting process for titanium metal, liquid TiCl4 is supplied on molten magnesium and reduced to porous titanium in a closed steel or stainless steel container at 800–900 °C. In the present… read more here.
Keywords: ticl4; observation magnesiothermic; reduction ticl4; reduction ... See more keywords
In situ observation on the formation of intermetallics compounds at the interface of liquid Al/solid Ni
Sign Up to like & getrecommendations! Published in 2017 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2016.12.010
Abstract: Abstract The growth of intermetallic compounds (IMCs) in liquid Al were observed on Ni substrate through synchrotron radiation real-time imaging technology. The results provided direct experimental evidence of the diffusion sequence of solid Ni and… read more here.
Keywords: liquid; situ observation; formation; observation formation ... See more keywords
In Situ Observation of Structural Change in Single-Crystalline LiFePO4 Nanoflakes during Electrochemical Cycling
Sign Up to like & getrecommendations! Published in 2017 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927617010601
Abstract: Lithium iron phosphate (LiFePO4) has been demonstrated as a commercially important cathode material for lithium-ion batteries due to its large theoretical capacity (~170 mAh/g), superior stability and cyclability [1]. Theoretically, LiFePO4 and FePO4 are the… read more here.
Keywords: structural change; microscopy; lifepo4 nanoflakes; situ observation ... See more keywords
In-situ Observation of Catalytic Reaction in Gas Atmosphere Using an Aberration Corrected STEM
Sign Up to like & getrecommendations! Published in 2019 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927619008365
Abstract: Understanding the evolution of functional materials is highly desired for development and improvement of nanomaterials. In-situ TEM observation is powerful technique for studying the behavior of the materials under various condition such as heating, cooling,… read more here.
Keywords: gas atmosphere; aberration; stem; observation ... See more keywords
In-Situ Observation of Concurrent Oxidation and Mechanical Deformation in Al and Zr
Sign Up to like & getrecommendations! Published in 2019 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927619010298
Abstract: 1. Nuclear Science and Engineering, Massachusetts Institute of Technology, Cambridge, USA. 2. National Center for Electron Microscopy, Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, USA. 3. Department of Materials Science and Engineering, University of Central… read more here.
Keywords: microscopy; observation concurrent; concurrent oxidation; usa department ... See more keywords
In Situ Observation of Alignment Templating by Seed Crystals in Highly Anisotropic Polymer Transistors
Sign Up to like & getrecommendations! Published in 2019 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.9b00888
Abstract: Due to the highly directional nature of transport in polymer-based organic field-effect transistors (OFETs), alignment of the polymer backbone can significantly affect device performance. While many methods of alignment have been detailed, the mechanism of… read more here.
Keywords: situ observation; observation alignment; polymer; alignment templating ... See more keywords
In Situ Observation of the Formation and Structure of Hydrogen Evolving Amorphous Cobalt Electrocatalysts.
Sign Up to like & getrecommendations! Published in 2017 at "ACS energy letters"
DOI: 10.1021/acsenergylett.7b00789
Abstract: We have used in situ and operando X-ray absorption spectroscopy at the cobalt K-edge to study the formation of cobalt nanoparticles from a molecular precursor, as well as their structural evolution under hydrogen-evolving electrocatalytic conditions.… read more here.
Keywords: cobalt; hydrogen; situ observation; observation formation ... See more keywords
In Situ Observation of Nanoparticle Exsolution from Perovskite Oxides; from Atomic Scale Mechanistic Insight to Nanostructure Tailoring.
Sign Up to like & getrecommendations! Published in 2019 at "ACS nano"
DOI: 10.1021/acsnano.9b05652
Abstract: Understanding and controlling the formation of nanoparticles at the surface of functional oxide supports is critical for tuning activity and stability for catalytic and energy conversion applications. Here we use a latest generation environmental transmission… read more here.
Keywords: insight; exsolution; situ observation; atomic scale ... See more keywords