Results 61 to 70 of about 495,951 (309)

Local Substrate Heterogeneity Influences Electrochemical Activity of TEM Grid-Supported Battery Particles

open access: yesFrontiers in Chemistry, 2021
Understanding how particle size and morphology influence ion insertion dynamics is critical for a wide range of electrochemical applications including energy storage and electrochromic smart windows.
Christina Cashen   +3 more
doaj   +1 more source

All-optical three-dimensional electron pulse compression [PDF]

open access: yes, 2014
We propose an all-optical, three-dimensional electron pulse compression scheme in which Hermite-Gaussian optical modes are used to fashion a three-dimensional optical trap in the electron pulse's rest frame.
Boot   +5 more
core   +2 more sources

Principles of cryo-EM single-particle image processing [PDF]

open access: yesMicroscopy, 2015
Single-particle reconstruction is the process by which 3D density maps are obtained from a set of low-dose cryo-EM images of individual macromolecules. This review considers the fundamental principles of this process and the steps in the overall workflow for single-particle image processing.
openaire   +2 more sources

Systematic characterization of extracellular vesicle sorting domains and quantification at the single molecule - single vesicle level by fluorescence correlation spectroscopy and single particle imaging. [PDF]

open access: yesJ Extracell Vesicles, 2019
Corso G   +13 more
europepmc   +2 more sources

Single exposure 3D imaging of dusty plasma clusters

open access: yes, 2012
We have worked out the details of a single camera, single exposure method to perform three-dimensional imaging of a finite particle cluster. The procedure is based on the plenoptic imaging principle and utilizes a commercial Lytro light field still ...
Donkó, István   +2 more
core   +1 more source

Orientational Imaging of Subwavelength Au Particles with Higher Order Laser Modes [PDF]

open access: yes, 2006
We present a new method for the imaging of single metallic nanoparticles that provides information about their shape and orientation. Using confocal microscopy in combination with higher order laser modes, scattering images of individual particles are ...
Failla, Antonio Virgilio   +4 more
core   +1 more source

Experimental Techniques [PDF]

open access: yes, 1999
In this course we will give examples for experimental techniques used in particle physics experiments. After a short introduction, we will discuss applications in silicon microstrip detectors, wire chambers, and single photon detection in Ring Imaging ...
Engelfried, J.
core   +3 more sources

Characterizing gas flow from aerosol particle injectors

open access: yes, 2017
A novel methodology for measuring gas flow from small orifices or nozzles into vacuum is presented. It utilizes a high-intensity femtosecond laser pulse to create a plasma within the gas plume produced by the nozzle, which is imaged by a microscope ...
Horke, Daniel   +3 more
core   +2 more sources

Purification and electron cryomicroscopy of coronavirus particles. [PDF]

open access: yes, 2008
Intact, enveloped coronavirus particles vary widely in size and contour, and are thus refractory to study by traditional structural means such as X-ray crystallography. Electron microscopy (EM) overcomes some problems associated with particle variability
Adair, Brian D   +3 more
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

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