Results 41 to 50 of about 599,791 (275)

Binary‐to‐Ternary Reconfigurable Transistors Using Plasma‐Assisted MoS2

open access: yesAdvanced Functional Materials, EarlyView.
A binary‐to‐ternary reconfigurable transistor is demonstrated using a dual‐gated molybdenum disulfide homojunction with localized O2 plasma treatment. The device exhibits on/intermediate and intermediate/off current ratios of 102 and 104, respectively, and the intermediate state is electrically tunable in the ternary mode.
Yeonghyeon Ko   +7 more
wiley   +1 more source

Sm-Nd System of Rare-Metal Pegmatites of the World-Class Kolmozero Lithium Deposit and Shongui Beryllium Deposit, NW Russia: Geochemical Causes of Disturbance and Nd Mobility

open access: yesRussian Journal of Earth Sciences
The Sm-Nd geochronological study was performed to investigate rare-metal pegmatites from the two unique deposits, i.e., the Kolmozero lithium deposit and Shongui deposit with beryllium mineralization (Kola Peninsula, Russia).
Serov Pavel, Morozova Lyudmila
doaj   +1 more source

The Use of Rare Earth Glass Microspheres and Graphene Quantum Dots Glass Microspheres for Biological Applications: Cancer Insight [PDF]

open access: yesAdvanced Pharmaceutical Bulletin
Purpose: This study explores the use of glass microspheres doped with rare earth elements, specifically samarium (Sm) and neodymium (Nd), and graphene quantum dots (GQDs) in biological applications, particularly cancer therapy.
Jéssica Ingrid Faria De Souza   +7 more
doaj   +1 more source

Protein‐Nanoarchitectures for Low‐Field Intracellular Electro‐Immunomodulation

open access: yesAdvanced Functional Materials, EarlyView.
DHQ‐SDH‐mediated binding of AuNPs drives the formation of interconnected, chain‐like nanoarchitectures with enhanced electrical conductivity. These conductive assemblies undergo macrophage uptake and enable low‐field electrical stimulation, promoting M1‐to‐M2 phenotypic switching with decreased iNOS and increased CD206 expression. Such protein‐mediated
Viktoriya Pakharenko   +7 more
wiley   +1 more source

Sm-nd and rb-sr chronology of continental crust formation.

open access: yesScience (New York, N.Y.), 1978
Samarium-neodymium and rubidium-strontium isotopic systematics together with plausible assumptions regarding the geochemical evolution of continental crust material, have been used to ascertain the times at which segments of continental crust were formed.
McCulloch, M. T., Wasserburg, G. J.
openaire   +3 more sources

Peering Through a Martian Veil: ALHA84001 Sm-Nd Age Revisited [PDF]

open access: yes, 2013
The ancient Martian orthopyroxenite ALH84001experienced a complex history of impact and aqueous alteration events. Here we summarize Sm-147-Nd-143 and Sm-146-Nd-142 analyses performed at JSC. Further, using REE data, we model the REE abundance pattern of
Nyquist, Laurence E., Shih, Chi-Yu
core  

(Table 1) Nd isotopic composition, and Sm and ND concentrations of eolian dust from sediment core LL44 GPC3

open access: yes, 2002
(Table 1) Nd isotopic composition, and Sm and ND concentrations of eolian dust from sediment core LL44 ...
Halliday, Alex N   +5 more
core   +1 more source

A New Bioactive Glass‐Based Hybrid Bioink With Enhanced Cell Viability and Antibacterial Properties

open access: yesAdvanced Healthcare Materials, EarlyView.
Graphical illustration of the production and characterization process, demonstrating the multiple functions of the new hybrid gelatin methacryloyl‐silver‐bioactive glass (GAB) material. Created in https://BioRender.com. ABSTRACT Recent advances in three‐dimensional bioprinting (3DBP) technology enable the production of customized bone substitutes ...
Adam C. Marsh   +14 more
wiley   +1 more source

Provenance of fine-grained sedimentary rocks derived from Rb-Sr and Sm-Nd analyses: the example of the Santa Maria Formation (Triassic, Parana Basin, Southern Brazil)

open access: yesLatin American Journal of Sedimentology and Basin Analysis, 2006
In this work, the Rb-Sr and Sm-Nd methods were applied to fine-grained sedimentary rock samples of the Santa Maria Formation (Triassic, Paraná Basin) in order to have provenance informations.
Diogo Rodrigues Andrade Da Silva   +4 more
doaj  

Separation of Y(dcta)- complexes from Nd(dcta)- and Sm(dcta)- complexes on polyacrylate anion-exchangers (Short communication) [PDF]

open access: yesJournal of the Serbian Chemical Society, 2003
The formation of anion rare earth element complexes with aminopolycarboxylic acids gives new possibilities for the separation of these elements on anion exchangers.
Hubicka Halina, Kolodynska D.
doaj   +1 more source

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