Results 71 to 80 of about 70,524 (259)

Spectroscopic characteristics of ordinary Acheson graphite

open access: yesJournal and proceedings of the Royal Society of New South Wales, 1948
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Sorption-spectroscopic of Rhenium ion production of detection methods [PDF]

open access: yesE3S Web of Conferences
In this research article, the sorption-spectroscopic of Rhenium ion production detection methods is presented. Various sorbent types were ascertained by the vismutol-2 reagent’s immobilization levels and ideal operating conditions.
Mirzakhmedov Rustamjon   +6 more
doaj   +1 more source

Spectroscopic and structural characteristics of a dual-light sensor protein, PYP-phytochrome related protein

open access: yesBiophysics and Physicobiology, 2020
PYP-phytochrome related (Ppr) protein contains the two light sensor domains, photoactive yellow protein (PYP) and bacteriophytochrome (Bph), which mainly absorb blue and red light by the chromophores of p-coumaric acid (pCA) and biliverdin (BV ...
Jia-Siang Sum   +6 more
doaj   +1 more source

Long‐Term Neurologic Exam Findings in People Diagnosed and Treated During Acute HIV Infection

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Evaluate clinical and laboratory correlates of abnormal neurologic exam findings after acute HIV infection (AHI). Methods Participants from the RV254/SEARCH 010 cohort in Bangkok underwent standardized neurologic examinations at Weeks 0 (AHI), 12, 96, and 288 following antiretroviral therapy (ART).
Kathryn B. Holroyd   +118 more
wiley   +1 more source

Raman and scanning tunneling spectroscopic investigations on graphene-silver nanocomposites

open access: yesJournal of Science: Advanced Materials and Devices, 2018
Graphene-silver (G-Ag) nanocomposites were prepared using liquid phase exfoliation of graphite flakes followed by a reduction of silver nitrate. The plasmonic characteristics of these nanocomposites are highly sensitive to the Ag concentration in the ...
Sheena S. Sukumaran   +4 more
doaj   +1 more source

Rheumatoid Arthritis and Coronary Artery Calcium Progression: A Case Cohort Analysis From ELSA‐Brasil

open access: yesArthritis Care &Research, EarlyView.
Objective To investigate the association between rheumatoid arthritis (RA) and coronary artery calcium (CAC) prevalence, incidence, and progression over four years in adults without prior cardiovascular disease. Methods A case‐cohort study within the Brazilian Longitudinal Study of Adult Health (ELSA‐Brasil) included 585 participants (86 patients with ...
Patrícia Fonseca Estrada   +7 more
wiley   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

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