Results 141 to 150 of about 67,280 (303)

Planetary biology and microbial ecology. Biochemistry of carbon and early life [PDF]

open access: yes
Experiments made with cyanobacteria, phototrophic bacteria, and methanogenic bacteria are detailed. Significant carbon isotope fractionation data is included.
Margulis, L., Nealson, K. H., Taylor, I.
core   +1 more source

A radioenzymatic isotope-dilution assay for oxalate in serum or plasma. [PDF]

open access: bronze, 1979
D. Jean Bennett   +3 more
openalex   +1 more source

Bulk and Surface Reactivity of LiNi0.5Mn1.5O4 in Contact with (Acidic) Water

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
The comprehensive investigation of the influence of (acidic) water on LiNi0.5Mn1.5O4 as cobalt‐free lithium‐ion battery cathode material reveals that such treatment particularly affects a very thin layer at the particle surface, while the bulk material remains unaffected.
Annika R. Schuer   +16 more
wiley   +1 more source

Restoration of the isotopic composition of reprocessed uranium hexafluoride using cascade with additional product

open access: yesNuclear Engineering and Technology, 2020
In reprocessed uranium, derived from an impoverished fuel of light-water moderated reactors, there are isotopes of 232, 234, 236U, which make its recycling remarkably difficult.
Valerii Palkin, Eugenii Maslyukov
doaj  

Vibrational Relaxation in Liquids; some Applications of the Isotopic Dilution Method [PDF]

open access: bronze, 1974
P. C. M. van Woerkom   +4 more
openalex   +1 more source

Surface Tailoring on Atomically Precise Gold Nanocluster for Aggregation‐Induced Emission and Bioimaging Application

open access: yesAggregate, EarlyView.
A new Au18 nanocluster with aggregation‐induced emission (AIE) was synthesized through a strategy of specific‐site “surgery,” which shows a dual‐emission at 645 and 810 nm in the aggregate state. The AIE photophysical behavior and PL mechanism were systematically investigated by experimental and theoretical results.
Yongbo Song   +8 more
wiley   +1 more source

The FindMNDBiomarker Program: Protein Changes in Motor Neuron Disease/Amyotrophic Lateral Sclerosis Postmortem Tissue and Biofluids

open access: yesAnnals of Neurology, EarlyView.
Objective Biomarkers of disease pathogenesis are critically needed for amyotrophic lateral sclerosis (ALS) to facilitate diagnosis and patient stratification into appropriate therapeutic trials. Proteomic studies offer significant potential to advance this, but reproducibility across laboratories is a key component toward identifying protein changes ...
Gabrielle L. Adler   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy