Results 11 to 20 of about 161,960 (313)

Detection of second-order nonlinear optical magnetization by mapping normalized Stokes parameters [PDF]

open access: yes, 2013
A measurable magnetic (nonlocal) contribution to the second harmonic generation (SHG) of nonmagnetic materials is an intriguing issue related to chiral materials, such as biomolecules.
Larciprete, Maria Cristina   +11 more
core   +1 more source

Video-rate or high-precision: A flexible range imaging camera [PDF]

open access: yes, 2008
A range imaging camera produces an output similar to a digital photograph, but every pixel in the image contains distance information as well as intensity.
Dorrington, Adrian A.   +13 more
core   +1 more source

Correlative confocal and scanning electron microscopy of cultured cells without using dedicated equipment

open access: yesSTAR Protocols, 2021
Summary: This protocol enables correlative light and electron microscopy (CLEM) imaging of cell surface features without using dedicated equipment. Cells are cultured and fixed on transparent substrates for confocal microscopy imaging.
Javier Casares-Arias   +3 more
doaj   +1 more source

The electron energy distribution during HF pumping, a picture painted with all colors [PDF]

open access: yes, 2005
International audienceThe shape of the electron energy distribution has long been a central question in the field of high-frequency radio-induced optical emission experiments.
Rietveld, Michael T.   +37 more
core   +1 more source

Label-free single-particle imaging of the influenza virus by objective-type total internal reflection dark-field microscopy. [PDF]

open access: yesPLoS ONE, 2012
Here we report label-free optical imaging of single particles of the influenza virus attached on a glass surface with a simple objective-type total internal reflection dark-field microscopy (TIRDFM).
Sawako Enoki   +6 more
doaj   +1 more source

Reconstructing neural circuits using multiresolution correlated light and electron microscopy

open access: yesFrontiers in Neural Circuits, 2022
Correlated light and electron microscopy (CLEM) can be used to combine functional and molecular characterizations of neurons with detailed anatomical maps of their synaptic organization.
Karl Friedrichsen   +17 more
doaj   +1 more source

Electron beam profile imaging in the presence of coherent optical radiation effects

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2012
High-brightness electron beams with low energy spread at existing and future x-ray free-electron lasers are affected by various collective beam self-interactions and microbunching instabilities. The corresponding coherent optical radiation effects, e.g.,
Christopher Behrens   +5 more
doaj   +1 more source

THE ELECTRON-OPTICAL PROPERTIES OF IMAGE CONVERTER

open access: yesActa Physica Sinica, 1965
The field distribution and electron-optical properties of electrostatically-focused image converter with plane cathode are precisely determined by means of resistance network analogue and numerical computation. The axial potential distribution is found to be expressible by the empirical formula φ = A sinh kz. Graphs are given, showing the dependence of
null SHEN CHING-KAI   +2 more
openaire   +1 more source

Electron microscopic measurement of the size of the optical focus in laser scanning microscopy [PDF]

open access: yes, 2012
We describe a method for measuring the lateral focal spot size of a multiphoton laser scanning microscope (LSM) with unprecedented accuracy. A specimen consisting of an aluminum film deposited on a glass coverslip was brought into focus in a LSM and the ...
McConnell, Gail
core   +1 more source

Eu, Gd-Codoped Yttria Nanoprobes for Optical and T1-Weighted Magnetic Resonance Imaging

open access: yesNanomaterials, 2017
Nanoprobes with multimodal functionality have attracted significant interest recently because of their potential applications in nanomedicine. This paper reports the successful development of lanthanide-doped Y2O3 nanoprobes for potential applications in
Timur Sh Atabaev   +9 more
doaj   +1 more source

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