Results 11 to 20 of about 222,002 (330)

Langmuir and Langmuir–Blodgett Films of Gold and Silver Nanoparticles

open access: yesLangmuir, 2023
Recently the focus of the Langmuir–Blodgett technique as a method of choice to transfer monolayers from the air/water interface onto solid substrates in a controllable fashion has been shifting toward purely hydrophobic gold and silver nanoparticles. The
M. Świerczewski, T. Bürgi
semanticscholar   +1 more source

Modelling and thermodynamic properties of pure CO2 and flue gas sorption data on South African coals using Langmuir, Freundlich, Temkin, and extended Langmuir isotherm models

open access: yesInternational Journal of Coal Science & Technology, 2022
Carbon sequestration in unmineable coal seams has been proposed as one of the most attractive technologies to mitigate carbon dioxide (CO 2 ) emissions in which CO 2 is stored in the microporous structure of the coal matrix in an adsorbed state. The CO 2
M. Mabuza, K. Premlall, M. Daramola
semanticscholar   +1 more source

Rice husk and activated carbon-silica as potential bioadsorbents for wastewater purification [PDF]

open access: yesCaspian Journal of Environmental Sciences, 2021
Heavy metals are generally found in industrial wastewaters, affecting human health and living organisms. This study was therefore aimed to use bioadsorbents rice husk and activated carbon-silica to efficiently remove the heavy metals including lead (Pb ...
Mousa Mohammadpour   +3 more
doaj   +1 more source

Survey of electron density changes in the daytime ionosphere over the Arecibo observatory due to lightning and solar flares

open access: yesScientific Reports, 2021
Optical observations of transient luminous events and remote-sensing of the lower ionosphere with low-frequency radio waves have demonstrated that thunderstorms and lightning can have substantial impacts in the nighttime ionospheric D region. However, it
Caitano L. da Silva   +3 more
doaj   +1 more source

Brd2/4 and Myc regulate alternative cell lineage programmes during early osteoclast differentiation in vitro

open access: yesiScience, 2021
Summary: Osteoclast (OC) development in response to nuclear factor kappa-Β ligand (RANKL) is critical for bone homeostasis in health and in disease. The early and direct chromatin regulatory changes imparted by the BET chromatin readers Brd2-4 and OC ...
Valentina S. Caputo   +10 more
doaj   +1 more source

The innate sensor ZBP1-IRF3 axis regulates cell proliferation in multiple myeloma

open access: yesHaematologica, 2021
Multiple myeloma is a malignancy of plasma cells initiated and driven by primary and secondary genetic events. However, myeloma plasma cell survival and proliferation might be sustained by non-genetic drivers.
Kanagaraju Ponnusamy   +15 more
doaj   +1 more source

Chromatin-based, in cis and in trans regulatory rewiring underpins distinct oncogenic transcriptomes in multiple myeloma

open access: yesNature Communications, 2021
Despite extensive genetic heterogeneity, nearly half of all multiple myeloma (MM) cases are driven by cyclin D2 (CCND2) over-expression. Here the authors dissect the chromatin landscape of MM to provide insights into the transcriptional regulatory ...
Jaime Alvarez-Benayas   +15 more
doaj   +1 more source

Synthesis, characterization, and performance of chitosan/nylon 6/polyurethane blend for the removal of chromium (VI) and lead (II) ions from aqueous solutions for enhanced kinetic adsorption studies

open access: yesJournal of Water Reuse and Desalination, 2023
Adsorption is vital for the elimination of Cr6+ and Pb2+ ions in the contaminated solution medium. A ternary blend made up of chitosan, nylon 6 and polyurethane foam (CS/Ny 6/PUF) blend in the ratio of 2:1:1 has been investigated.
S. Jayakumar   +5 more
doaj   +1 more source

Polarity Asymmetries in Rocket‐Triggered Lightning

open access: yesGeophysical Research Letters, 2023
The dissonant development of positive and negative lightning leaders is a central question in atmospheric electricity. It is also the likely root cause of other reported asymmetries between positive and negative lightning flashes, including the ones ...
C. L. daSilva   +10 more
doaj   +1 more source

Phosphorus behavior under long-term fertilization in the intensive rice cultivation system

open access: yesPlant, Soil and Environment, 2023
Advocating proper phosphorus (P) fertilisation is necessary to save this limited natural resource and to save the investment in rice cultivation. This study aimed to evaluate changes in phosphorus availability, total phosphorus in soil, phosphorus ...
Vu Van Long   +5 more
doaj   +1 more source

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