Results 61 to 70 of about 3,577 (170)

Structure–Performance Correlation in PAN Nanofibers Reinforced With Carbon Nanotubes and Graphene Nanoplatelets

open access: yesPolymer Engineering &Science, Volume 66, Issue 2, Page 753-768, February 2026.
Electrospun polyacrylonitrile (PAN) fibers reinforced with carbon nanotubes (CNTs) and graphene nanoplatelets (GNPs) exhibit enhanced dielectric properties due to improved interfacial polarization and conductive network formation. Hybrid nanofillers enable morphology control and synergistic tuning of electrical performance, offering a promising route ...
Felipe Carlos dos Reis   +2 more
wiley   +1 more source

VN Thin Films via MOCVD Using a New Vanadium Precursor: Linking Growth Chemistry to Functional Surface Properties

open access: yesSmall Methods, Volume 10, Issue 3, 9 February 2026.
A new vanadium precursor enables metalorganic chemical vapor deposition growth of pure and crystalline VN thin films with tailored orientation. Combined experiments and density functional theory calculations reveal the crucial role of NH3 in controlling decomposition pathways and film characteristics.
Jean‐Pierre Glauber   +11 more
wiley   +1 more source

Redox cycling of iridium(III) complexes gives versatile materials for photonics applications [PDF]

open access: yes, 2016
The cyclometallated iridium(III) complex [Me4N][Ir(ppy)2(cat)] (Hppy = 2-phenylpyridine; H2cat = benzene-1,2-diol) has been prepared under inert atmosphere and has been structurally characterized by single crystal X-ray diffraction.
Constable, E. C.   +5 more
core   +1 more source

EFFECT OF ANTIHYPERTENSIVE TREATMENT ON PERIPHERAU NERVE VASC UATRE IN SPONTANEO SUY HYPERTENSIVE RATS

open access: yesClinical and Experimental Hypertension, 2001
The influence of hypertension and of treatment with the dihydropyridine-type Ca+2 antagonist nicardipine on peripheral nerve vasculature were investigated in spontaneously hypertensive rats (SHR). Male SHR were treated from the 16th to the 26th week of age with vehicle (control group), with nicardipine, at the hypotensive dose of 3 mg/kg/day, or at the
SABBATINI, Maurizio   +3 more
openaire   +3 more sources

Biomass‐Derived Carbon‐Supported‐SnS Nanostructures for 1‐Pentanol Sensing

open access: yesAdvanced Sustainable Systems, Volume 10, Issue 1, January 2026.
This research article describes the production of sulfur‐rich hydrochar from sugarcane bagasse as a source of sulfur and carbon for the synthesis of carbon‐supported tin(II) sulfide, aiming to valorize biomass and residues. Additionally, this carbon‐supported sulfide was utilized as a chemoresistive sensor for 1‐pentanol, a significant volatile organic
Vinicius Sarracini Santos   +7 more
wiley   +1 more source

Cross-Domain Contrastive Learning-Based Few-Shot Underwater Acoustic Target Recognition

open access: yesJournal of Marine Science and Engineering
Underwater Acoustic Target Recognition (UATR) plays a crucial role in underwater detection devices. However, due to the difficulty and high cost of collecting data in the underwater environment, UATR still faces the problem of small datasets.
Xiaodong Cui   +5 more
doaj   +1 more source

Optical ratiometric probes based on photoluminescent core–shell structured carbon dots@silica for temperature sensing

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 1, January 2026.
Abstract Accurate temperature measurements with high spatial resolution are crucial in the biomedical field, demanding innovative nanoscale thermometers with advanced properties. In this study, core–shell carbon dots (CDs@SiO2), supported with fluorescein and manganese phosphate flakes (Mn3(PO4)2), are utilized as dispersible ratiometric temperature ...
Asma Hajji   +5 more
wiley   +1 more source

Quantification of natural rubber blends by reflection/reflectance infrared and confocal Raman spectroscopy: a comparison of statistical methods [PDF]

open access: yesAnais da Academia Brasileira de Ciências
The blend of butadiene and acrylonitrile copolymer (NBR) with natural poly-cis-isoprene (NR) shows increased resistance to swelling in solvents in comparison to the individual components. In aerospace, NBR rubber is used as thermal protection for rockets
ALAN PASSERO   +5 more
doaj   +1 more source

Lethal photosensitisation of bacteria using Silica-TBO nanoconjugates [PDF]

open access: yes, 2016
Pathogenic microorganisms are gradually becoming resistant to antibiotics, thereby novel antimicrobial technologies are urgently needed. Photodynamic therapy (PDT) is a process that employs the energy of photons to generate reactive oxygen species ...
Drexler, Sammy   +3 more
core   +2 more sources

Ionothermal Synthesis of Sulfido‐Antimony Dicubanes with 3d‐Metal Spiro‐Atoms

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 651, Issue 18, December 10, 2025.
The Lewis‐acidic ionic liquid [BMIm]Cl·4.4AlCl3 activates Sb2S3. With MCl2 (M = Fe, Co, Ni), dicubanes (MSb6S8)4+ can be crystallized. These clusters consist of two cubes that share one vertex, the spiro‐atom M. Counteranions are either [AlCl4]– or the novel group [S(AlCl3)4]2–. All three compounds are paramagnetic. Their optical band gaps range from 1.
Oliver Dreimann, Michael Ruck
wiley   +1 more source

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