Results 111 to 120 of about 10,092,068 (254)

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

Gate-controlled spin-polarization reversal in high-performance nanoscale field-effect transistors with a bipolar magnetic semiconductor LaBr2 channel

open access: yesnpj Computational Materials
Driven by the growing demand for lower power consumption and higher integration density in electronic circuits of the post-Moore era, nanoscale spin field-effect transistors (spin-FETs) have emerged as a promising candidate for next-generation spintronic
Shao-Xian Wang   +7 more
doaj   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Silicon nano-kirigami with controlled plastic, elastic and hysteretic deformations

open access: yesNature Communications
Nano-kirigami, inspired by the art of paper cutting and folding, offers a promising approach to three-dimensional (3D) nanomanufacturing by simply transforming two-dimensional (2D) precursors into complex 3D architectures. Here we report a profound study
Qinghua Liang   +14 more
doaj   +1 more source

Light field superresolution

open access: yes, 2009
Light field cameras have been recently shown to be very effective in applications such as digital refocusing and 3D reconstruction. In a single snapshot these cameras provide a sample of the light field of a scene by trading off spatial resolution with ...
Bishop, Tom E.   +5 more
core   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Optimizing photoactivation of PA‐mCherry for optical pooled CRISPR screens

open access: yesFEBS Open Bio, EarlyView.
Photoactivatable PA‐mCherry finds widespread use to optically tag individual cells. However, confocal 405 nm UV laser‐scanning (normal scan) is much less efficient than widefield UV illumination, limiting the use of PA‐mCherry on confocal instruments. We remedy this limitation by reporting that rapid and repeated confocal scanning with a low‐intensity,
Sravasti Mukherjee   +3 more
wiley   +1 more source

Stretchable plasmonic metasurfaces for deformation monitoring

open access: yesNanophotonics
Metasurfaces have recently gained significant attention due to the strong capacity in light field manipulation. However, most traditional metasurfaces are fabricated on rigid substrates, which fix their functionality after fabrication and limit their ...
Li Peiyang   +9 more
doaj   +1 more source

Stanley Field Correspondence, 1912–1915

open access: yes
This correspondence collection is primarily comprised of letters by Stanley Field and Carl Akeley. The contents of the correspondence largely address the African buffalo diorama group and its installation at the Field ...
President. Field Museum of Natural History
core  

Refinement of amino‐acid conformation vs. difference density maps in time‐resolved serial femtosecond crystallography data analysis

open access: yesFEBS Open Bio, EarlyView.
The dFoCC pipeline starts with observed DED and resting‐state coordinates, which are then used to generate a library of triggered states. Correlation analysis of the calculated DED features of each candidate vs observed DED permits quantitative evaluation of candidate structural quality.
Meng Iao Fong   +3 more
wiley   +1 more source

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