Results 31 to 40 of about 94,503 (212)

The Young Binary Pulsar J1740–3052 [PDF]

open access: yesSymposium - International Astronomical Union, 2004
The young pulsar PSR J1740–3052, discovered in the Parkes Multibeam Pulsar Survey, is in a highly eccentric 8-month orbit with a companion of at least 11 solar masses. The up-to-date timing solution for this pulsar incorporates effects likely due to the spin mass quadrupole of the companion star; we discuss the implications for the geometry of the ...
openaire   +1 more source

Spartan Daily, March 12, 1940 [PDF]

open access: yes, 1940
Volume 28, Issue 105https://scholarworks.sjsu.edu/spartandaily/3052/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

Enhancing Li‐S Battery Performance Through Low‐Concentration Electrolytes with Organic Se/Te Co‐Additives to Address Solubility and Kinetic Challenges

open access: yesAdvanced Science, EarlyView.
This work presents a low‐concentration electrolyte enabled by hybrid organic Se/Te additives (DPDSe/DPDTe) that restructures solvation, boosts polysulfide dissolution, and provides dual‐site synergistic catalysis, delivering high capacity and stable cycling in Li–S coin and pouch cells, supporting high‐energy, high‐power operation.
Ruihua Li   +10 more
wiley   +1 more source

Mental Health Impacts of the COVID-19 Pandemic on Australian Children and Adolescents with a Medical Condition: Longitudinal Findings

open access: yesCOVID
In Melbourne, Australia, strict ‘lockdowns’ were implemented in 2020 to suppress COVID-19, significantly disrupting daily life. Young people (
Louise M. Crowe   +18 more
doaj   +1 more source

Stem cell plasticity, acetylation of H3K14, and de novo gene activation rely on KAT7

open access: yesCell Reports, 2023
Summary: In the conventional model of transcriptional activation, transcription factors bind to response elements and recruit co-factors, including histone acetyltransferases.
Andrew J. Kueh   +16 more
doaj   +1 more source

Thalidomide analogue CC-3052 reduces HIV+ neutrophil apoptosisin vitro [PDF]

open access: yesClinical and Experimental Immunology, 2000
SUMMARYThalidomide has significant immunomodulatory properties and has been used successfully in the treatment of oral ulcers and wasting in HIV patients. However, its use is limited by its poor bioavailability due to low solubility and short half life in solution, and teratogenic and neurotoxic side-effects.
M, Guckian   +3 more
openaire   +2 more sources

Olfactory Bulb Volume Reflects Olfactory Dysfunction and Network Organization: Insights From the Population‐Based Rhineland Study

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Olfactory dysfunction is common in aging and an early symptom of neurodegenerative diseases, but how structural (olfactory bulb [OB] volume) and functional (olfactory network [OFN] functional connectivity [FC]) brain features interact to shape odor identification ability remains unclear.
Weiyi Zeng   +4 more
wiley   +1 more source

Green Synthesis and Application of New Antioxidant 3052

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract A new synthetic antioxidant, 4-methyl-2-tert-butyl-6-(4-methyl-3-tert-butyl-2-hydroxybenzyl)phenyl acrylate (3052) was developed. Using solid phosgene as green acyl chloride reagent, DMF as initiator, acrylic acid and 2246 bisphenol as raw materials, two-component synthesis of antioxidant 4-methyl-2-tert-butyl-6-(4-methyl-3-tert-
Jun-Lin Guo   +4 more
openaire   +1 more source

Spatially resolved 23Na magnetic resonance dispersion measurement in porous media

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Quantitative 23Na MRI was employed to analyze dispersion in realistic core plug samples and was compared with the conventional breakthrough curve. 23Na MRI provided a more effective aassessment of core plug heterogeneity than the conventional method. Abstract Tracer tests are widely used in the petroleum industry to assess reservoir core plugs, relying
Rheya Rajeev   +5 more
wiley   +1 more source

Toxicity and Availability of Manganese in the Growth of Tropical Grasses in Contaminated Soil

open access: yesApplied and Environmental Soil Science
Phytoremediation is a technique with high viability due to its low cost and minimal environmental impact. However, there are a few results regarding the use of tropical grasses in the phytoremediation of manganese (Mn), and there is no clear definition ...
Enilson de Barros Silva   +10 more
doaj   +1 more source

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