Results 131 to 140 of about 303,582 (318)

Pressure‐Assisted Dimensional Transformation of 2D Hydrogenated Borophene into 0D Boron Quantum Dots

open access: yesAdvanced Functional Materials, EarlyView.
Hydrogenated borophene (HB) is transformed into distinct boron nanostructures through a solvent‐free thermal process. Under flowing nitrogen, hydrogen escape promotes reconstruction into B2O3 nanoplatelets, whereas hydrogen‐induced pressure under sealed conditions facilitates fragmentation into boron quantum dots.
Ozden Gunes Yildiz   +11 more
wiley   +1 more source

Recent advances in pharmaceutical cocrystals of theophylline

open access: yesNatural Products and Bioprospecting
Currently, cocrystallization is a promising strategy for tailoring the physicochemical properties of active pharmaceutical ingredients. Theophylline, an alkaloid and the most primary metabolite of caffeine, is a readily available compound found in tea ...
Yanxiao Jia   +7 more
doaj   +1 more source

Isolation and characterization of eleven polymorphic microsatellite loci in Aegiphila sellowiana and their transferability

open access: yes, 2011
We isolated and characterized eleven polymorphic microsatellite loci for Aegiphila sellowiana an outcrossing pioneer tree species that is frequently used in reforestation programs of tropical riparian forests in Brazil.
A. O. Vieira   +10 more
core   +1 more source

Enhanced Ferroelectric Phase Formation via Local Structure Modification in the Pre‐Crystalline State of Hafnium Zirconium Oxide Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Hafnium zirconium oxide thin films are grown using plasma‐enhanced atomic layer deposition with the addition of an atomic layer annealing (ALA) step. ALA leads to a change in the short‐range structure of the deposit and encourages formation of the ferroelectric Pca21 phase. The result is wake‐up‐free performance with films exposed to ALA.
Nicolas K. Lam   +18 more
wiley   +1 more source

Addressing Behavioral Drift in Ransomware Early Detection Through Weighted Generative Adversarial Networks

open access: yesIEEE Access
Crypto-ransomware attacks pose a significant cyber threat due to the irreversible effect of encryption employed to deny access to the data on the victim’s device.
Umara Urooj   +5 more
doaj   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

Study of associations of polymorphic variants of lipid metabolism genes and angiogenesis with first ischemic stroke

open access: yes, 2019
Introduction. Ischemic stroke (IS) is a complex multifactorial disorder with heterogeneous congenital component. Polymorphic variants of genes of apolipoprotein В (APOB), apolipoprotein А-V (APOА-V), apolipoprotein С-IV (APOC-IV), apolipoprotein H (APOH),
Ludmila A. Skipetrova   +7 more
core   +1 more source

Electrically Induced Phase Transition and Synaptic Functionality in MoTe2/Graphene Memristors

open access: yesAdvanced Functional Materials, EarlyView.
An electrically induced reversible 2H ↔ 1T′ phase transition is demonstrated in a vertical Au/Ti/MoTe2/graphene memristor with a laterally contacted graphene electrode. Resistive switching proceeds through a compositionally invariant amorphous/2H ↔ amorphous/1T′ transformation, in which a self‐formed amorphous MoTe2 interfacial region is proposed to ...
Chien‐Hua Wang   +7 more
wiley   +1 more source

Marcadores moleculares RAPD e descritores morfológicos na avaliação da diversidade genética de goiabeiras (Psidium guajava L.) = RAPD molecular markers and morphological descriptors in the evaluation of genetic diversity of guava (Psidium guajava L.)

open access: yesActa Scientiarum. Agronomy, 2010
O conhecimento da variabilidade genética e fenotípica entre diferentes acessos de goiabeiras é importante para se apoiar programas de melhoramento dessa espécie na região Norte Fluminense que carece de novas culturas capazes de gerar renda aos produtores
Aroldo Gomes Filho   +5 more
doaj  

Variation in Leaf Morphology and Agronomic Attributes of a Naturalized Population of Medicago polymorpha L. (Burr Medic) from New South Wales, Australia, and Relationships with Climate and Soil Characteristics

open access: yesAgronomy
As one component of a study to improve Medicago spp. germplasm in eastern Australia, fifteen phenotypic and agronomic attributes were recorded for 4715 plants grown from the seed of 90 accessions of the widely naturalized pasture legume Medicago ...
David L. Lloyd   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy