Results 31 to 40 of about 17,221,339 (259)

Neutron and gamma-ray energy reconstruction for characterization of special nuclear material

open access: yesNuclear Engineering and Technology, 2017
Characterization of special nuclear material may be performed using energy spectroscopy of either the neutron or gamma-ray emissions from the sample. Gamma-ray spectroscopy can be performed relatively easily using high-resolution semiconductors such as ...
Shaun D. Clarke   +3 more
doaj   +1 more source

A Photocleavable Contrast Agent for Light-Responsive MRI

open access: yesPharmaceuticals, 2020
Thanks to its innocuousness and high spatiotemporal resolution, light is used in several established and emerging applications in biomedicine. Among them is the modulation of magnetic resonance imaging (MRI) contrast agents’ relaxivity with the aim to ...
Friederike Reeßing   +5 more
doaj   +1 more source

Acrylic resins with oxetane pendant groups for free radical and cationic dual-curing photoresists

open access: yesMaterials & Design, 2022
Photoresists play an important role in the electronic information industry; however, traditional photoresists have disadvantages including severe volume shrinkage, low precision, and poor adhesion. Here, a combined free radical / cationic dual-curing dry
Yanhua Ding   +3 more
doaj   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

A Carbon-rich Disk Surrounding a Planetary-mass Companion

open access: yesThe Astrophysical Journal Letters
During the final assembly of gas giant planets, circumplanetary disks (CPDs) of gas and dust form due to the conservation of angular momentum, providing material to be accreted onto the planet and the ingredients for moons. The composition of these disks
Gabriele Cugno, Sierra L. Grant
doaj   +1 more source

Characterization of Coals and Coal Ashes with High Si Content Using Combined Second-Derivative Infrared Spectroscopy and Raman Spectroscopy

open access: yesCrystals, 2019
The organic and mineral components in two coals and resulting high-temperature ashes with high silicon content were characterized by second-derivative infrared spectroscopy, Raman spectroscopy, and X-ray diffraction (XRD).
Yanshan Yin   +7 more
doaj   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

High-contrast L-band Integral Field Spectroscopy of HD 33632 Ab

open access: yesThe Astrophysical Journal
We present LBTI/ALES 3.07–4.08 μ m spectroscopic observations of HD 33632 Ab, a ∼53 M _Jup directly imaged companion to an F8 star. Spectroscopic measurements of HD 33632 Ab now span 1–4 μ m, and we perform the first spectroscopic analysis covering this ...
Jordan M. Stone   +7 more
doaj   +1 more source

Waveguide-based optical parametric oscillator for coherent anti-Stokes Raman scattering [PDF]

open access: yesEPJ Web of Conferences
A Si3N4 waveguide-based optical parametric oscillator is presented that generates narrowband output pulses down to 1.44 nm and with up to 211 pJ pulse energy, allowing coherent Raman scattering spectroscopy and microscopy with sufficient spectral ...
Gao Ming   +2 more
doaj   +1 more source

Rydberg Level Shift due to the Electric Field Generated by Rydberg Atom Collision Induced Ionization in Cesium Atomic Ensemble

open access: yesApplied Sciences, 2020
We experimentally studied the Rydberg level shift caused by the electric field, which is generated by Rydberg atom collision induced ionization in a cesium atomic ensemble.
Xin Wang   +3 more
doaj   +1 more source

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