Direct Observations of the Formation and Redox-Mediator-Assisted Decomposition of Li2 O2 in a Liquid-Cell Li-O2 Microbattery by Scanning Transmission Electron Microscopy.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201702752
Abstract: Operando scanning transmission electron microscopy observations of cathodic reactions in a liquid-cell Li-O2 microbattery in the presence of the redox mediator tetrathiafulvalene (TTF) in 1.0 m LiClO4 dissolved dimethyl sulfoxide electrolyte are reported. It is… read more here.
Keywords: microscopy; li2; electron microscopy; liquid cell ... See more keywords
In-situ liquid-cell TEM study of radial flow-guided motion of octahedral Au nanoparticles and nanoparticle clusters
Sign Up to like & getrecommendations! Published in 2018 at "Nano Research"
DOI: 10.1007/s12274-018-2052-6
Abstract: The dynamic behavior of octahedral gold nanoparticles (NPs) and nanoparticle clusters (NPCs) in aqueous solution is studied by in-situ liquid-cell transmission electron microscopy (TEM). The octahedral Au NPs/NPCs show preferential orientations in the liquid cell,… read more here.
Keywords: situ liquid; cell; liquid cell; tem ... See more keywords
In-situ liquid cell TEM investigation on assembly and symmetry transformation of Pt superlattice
Sign Up to like & getrecommendations! Published in 2019 at "Science China Materials"
DOI: 10.1007/s40843-019-1219-y
Abstract: Two dimensional (2D) nanocrystal functional superlattices with a well controlled structure are of significant importance in photonic, plasmonic and optoelectronic applications and have been well studied, but it remains challenging to understand the formation mechanism… read more here.
Keywords: cell tem; situ liquid; tem investigation; superlattice ... See more keywords
Structural analysis of single nanoparticles in liquid by low-dose STEM nanodiffraction.
Sign Up to like & getrecommendations! Published in 2019 at "Micron"
DOI: 10.1016/j.micron.2018.09.008
Abstract: Liquid-cell TEM has enabled an interdisciplinary community of scientists to carry out atomic- / nano-scale studies of solid/liquid interfaces. Nevertheless, the restricted resolution of TEM in liquid media and the necessity to reduce the electron… read more here.
Keywords: low dose; stem nanodiffraction; analysis; structural analysis ... See more keywords
Liquid-Cell TEM Observations of Sn Lithiation reactions: A Temperature Case Study
Sign Up to like & getrecommendations! Published in 2017 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927617010492
Abstract: In recent years, the increasing use of portable electronics and the rise of eco-friendly electric vehicles put tremendous pressure on high-energy rechargeable lithium-ion batteries [1,2]. As a result, significant research has been focused on more… read more here.
Keywords: liquid cell; electrode materials; tem; electrode ... See more keywords
Practical Electroanalytical Measurements in Liquid Cell TEM
Sign Up to like & getrecommendations! Published in 2018 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927618008140
Abstract: Recent progress in liquid cell transmission electron microscopy (LC-TEM) has enabled dynamic observation of materials behavior in their native reaction environment with higher spatial-and-temporal resolution [1] However, the inability to acquire true quantitative information, reminiscent… read more here.
Keywords: microscopy; electroanalytical measurements; liquid cell; tem ... See more keywords
Investigation of In Situ Radiation Effects in Liquid Cell Electron Microscopy
Sign Up to like & getrecommendations! Published in 2018 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927618010383
Abstract: Electron-matter interactions play utmost importance during the examination of soft materials, including polymers, cells, etc. The amounts of electron dose rate, total electron dose and incident voltage have tremendous effects on the formation of radiation… read more here.
Keywords: microscopy; electron microscopy; electron; liquid cell ... See more keywords
Tackling the Challenges of Dynamic Experiments Using Liquid-Cell Transmission Electron Microscopy.
Sign Up to like & getrecommendations! Published in 2018 at "Accounts of chemical research"
DOI: 10.1021/acs.accounts.7b00331
Abstract: Revolutions in science and engineering frequently result from the development, and wide adoption, of a new, powerful characterization or imaging technique. Beginning with the first glass lenses and telescopes in astronomy, to the development of… read more here.
Keywords: microscopy; electron microscopy; electron; liquid cell ... See more keywords
Formation of Au Nanoparticles in Liquid Cell Transmission Electron Microscopy: From a Systematic Study to Engineered Nanostructures
Sign Up to like & getrecommendations! Published in 2017 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.7b04421
Abstract: In this work, a systematic study of the effect of electron dose rate, solute concentration, imaging mode (broad beam vs scanning probe mode), and liquid cell setup (static vs flow mode) on the growth mechanism… read more here.
Keywords: cell; microscopy; formation; liquid cell ... See more keywords
In Situ Ni2+ Stain for Liposome Imaging by Liquid-Cell Transmission Electron Microscopy.
Sign Up to like & getrecommendations! Published in 2020 at "Nano letters"
DOI: 10.1021/acs.nanolett.0c00898
Abstract: Solvated soft matter, both biological and synthetic, can now be imaged in liquids using liquid-cell transmission electron microscopy (LCTEM). However, such systems are usually composed solely of organic molecules (low Z elements) producing low contrast… read more here.
Keywords: microscopy; electron microscopy; electron; liquid cell ... See more keywords
Enhancing and Mitigating Radiolytic Damage to Soft Matter in Aqueous Phase Liquid-Cell Transmission Electron Microscopy in the Presence of Gold Nanoparticle Sensitizers or Isopropanol Scavengers.
Sign Up to like & getrecommendations! Published in 2021 at "Nano letters"
DOI: 10.1021/acs.nanolett.0c04636
Abstract: In this work, we describe the radiolytic environment experienced by a polymer in water during liquid-cell transmission electron microscopy (LCTEM). We examined the radiolytic environment of aqueous solutions of poly(ethylene glycol) (PEG, 2400 g/mol) in… read more here.
Keywords: microscopy; electron microscopy; damage; liquid cell ... See more keywords