Results 61 to 70 of about 68,640 (273)

Features of the influence of carbonaceous nanoparticles on the rheological properties of cement paste and technological properties of the fine-grained concrete [PDF]

open access: yesНанотехнологии в строительстве, 2014
The article describes the technological features of the manufacture of cement concrete road with carbonaceous nanoparticles. The research was carried out to determine the influence of the carbonaceous nanoparticles (CNP) on the properties of cement paste
TOLMACHEV Sergei Nikolaevich   +1 more
doaj   +1 more source

Integration of Freestanding High‐k Oxide Membranes for 2D Ferroelectric Field‐Effect Transistors

open access: yesAdvanced Science, EarlyView.
This work introduces a defect‐tolerant integration strategy that enables freestanding BaTiO3 membranes to form low‐leakage top‐gate junctions with MoS2. The resulting FeFETs exhibit a record 0.22 V nm−1 memory window, ultrahigh‐k response, and near‐ideal subthreshold swings.
Zejing Guo   +16 more
wiley   +1 more source

Valleys in Quantum Mechanics [PDF]

open access: yes, 1997
Conventionally, perturbative and non-perturbative calculations are performed independently. In this paper, valleys in the configuration space in quantum mechanics are investigated as a way to treat them in a unified manner.
Aoyama, Hideaki   +4 more
core   +2 more sources

Surface‐Coated Inorganic Nanomaterials for Drug Delivery: Chemical Design, Biomedical Applications, and Mechanistic Insights

open access: yesAdvanced NanoBiomed Research, EarlyView.
This review explores how surface‐coated inorganic nanomaterials are chemically engineered for advanced drug delivery. It highlights design principles, coating strategies, and biomedical applications, emphasizing how surface chemistry governs biocompatibility, targeting, and controlled release.
Hossein Daneshgar   +4 more
wiley   +1 more source

Plasma concentrations of C-nartiuretic peptide and endothelin-1 in women with essential hypertension which suffered vascular complication when inherent of different variants of angiotensin II type 1 receptor gene

open access: yesZaporožskij Medicinskij Žurnal, 2013
Plasma level of C-natriuretic peptide (CNP) and endothelin-1 (ET-1) was performed among postmenopausal age’s women, patients with essential hypertension (EH), which complicated myocardial infarction or cerebral stroke, who live in Vinnitsa region, with ...
S. V. Franchuk, O. L. Starzhynska
doaj   +1 more source

Homologous and heterologous desensitization of guanylyl cyclase-B signaling in GH3 somatolactotropes [PDF]

open access: yes, 2013
The guanylyl cyclases, GC-A and GC-B, are selective receptors for atrial and C-type natriuretic peptides (ANP and CNP, respectively). In the anterior pituitary, CNP and GC-B are major regulators of cGMP production in gonadotropes and yet mouse models of ...
A Faivre-Bauman   +65 more
core   +4 more sources

Decoding the Pathophysiology of Autoimmune Diseases—Mechanism, Triggers, and Nanotherapeutics: A Review

open access: yesAdvanced NanoBiomed Research, EarlyView.
This review highlights how autoimmune diseases arise from intertwined immunological, genetic, and environmental factors, emphasizing gut microbiota dysbiosis as a pivotal driver. It outlines emerging nanotechnology‐based strategies—such as liposomes, hydrogels, and polymeric nanoparticles—that enhance targeted drug delivery, minimize systemic toxicity,
Md. Meraj Ansari   +5 more
wiley   +1 more source

Assessing the viability of genebanked seeds from rare, wild plants native to the United States using the D.E.A.D. paradigm

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Genebanks must maintain viable seeds for decades. Seeds that germinate are clearly alive, but some seeds, often from wild populations, do not germinate because they are dormant, empty, aged, or damaged (D.E.A.D.). This work evaluates the effects of D.E.A.D.
Christina Walters   +33 more
wiley   +1 more source

Comparing Strategies for the Operationalization of Variables in International Relations

open access: yesMeridiano 47, 2017
The present paper investigates the connection between theories and empirical research methods in International Relations. From the study of the theoretical concept of power, it compares different strategies of operationalization of its variables.
Augusto Wagner Menezes Teixeira Júnior   +2 more
doaj  

Competition between magnetic field dependent band structure and coherent backscattering in multiwall carbon nanotubes

open access: yes, 2006
Magnetotransport measurements in large diameter multiwall carbon nanotubes (20-40 nm) demonstrate the competition of a magnetic-field dependent bandstructure and Altshuler-Aronov-Spivak oscillations.
Avouris Ph   +15 more
core   +1 more source

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