Researchers have reported a sample-prior-based approach to point spread function decoupling that improves system ...
A photo montage showing sample tubes shortly after they were deposited onto the surface by NASA’s Perseverance Mars rover. Credit: NASA/JPL-CALTECH/MSSS NASA’s Mars Sample Return (MSR) mission has run ...
This study looks at how national public opinion polling in the United States changed from 2000 to 2022. It focuses on two aspects: the sample source(s) – that is, where the survey takers came from – ...
Mg isotope compositions of some typical geological standard samples measured by the DS method and the SSB method in different laboratories. The sample-standard-bracketing (SSB) method and double-spike ...
Precise protein quantification is a crucial step in workflows involving protein extraction, isolation, and analysis. Accurate knowledge of the concentration of your protein sample is essential for ...
Pew Research Center designed this study to assess the current state of online survey sampling methods – both probability-based and opt-in – and determine their accuracy on general population estimates ...
A comprehensive scanning electron microscopy (SEM) analysis necessitates high-quality specimen preparation. Traditional mechanical sample preparation techniques, such as grinding, polishing, ...
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