Results 41 to 50 of about 794,479 (234)

Bifunctional Catalysis Drives Efficient and Ethanol‐Producing Aqueous Zn‐CO2 Batteries

open access: yesAdvanced Materials, EarlyView.
A unified bifunctional catalyst breaks the trade‐off between CO2 reduction and O2 evolution, delivering high efficiency, ethanol production, and long‐term stability in Zn‐CO2 batteries while revealing degradation pathways for next‐generation bifunctional electrocatalysts.
Divyani Gupta   +9 more
wiley   +1 more source

Current‐Induced Domain Wall Dynamics in Pt/Co/Ni/Co Nanoribbons With Curvilinear Cross‐Sections

open access: yesAdvanced Materials, EarlyView.
3D curvilinear magnetic racetrack nanoribbons are formed with concave and convex cross‐sections using an advanced multi‐photon 3D printer. The curvature is shown to strongly affect current‐induced domain wall motion along the nanoribbons. In nanoribbons with cross‐sections that have both concave and convex segments, the velocities of domain walls with ...
Tiange Dong   +6 more
wiley   +1 more source

Morfogênese e estrutura de azevém anual submetido a três intensidades de pastejo = Morphogenesis and structure of Italian ryegrass submitted to three grazing intensities

open access: yesActa Scientiarum: Animal Sciences, 2010
Estudaram-se características morfogênicas e estruturais de azevém (Lolium multiflorum Lam.) sob intensidades de pastejo. O delineamento experimental foi inteiramente casualizado, com quatro repetições (transectas) e três tratamentos constituídos por ...
Anna Carolina Cerato Confortin   +5 more
doaj  

Manejo da pastagem de azevém, contaminação larval no pasto e infecção parasitária em ovinos Italian ryegrass management, pasture larval contamination and parasitic infection in sheep

open access: yesPesquisa Agropecuária Brasileira, 2008
O objetivo deste trabalho foi avaliar o efeito do manejo da pastagem de azevém sobre o risco de reinfecção parasitária. Foram utilizadas duas ofertas (10 e 20 kg de matéria seca por 100 kg de peso vivo) em dois métodos de pastejo (lotação contínua e ...
Eliezer José Pegoraro   +4 more
doaj   +1 more source

Mapping Correlated Environmental Landscapes in the Fluorescence Response of a Pyrenylated Charge‐Transfer Probe via Data‐Driven Nonlinear Regression

open access: yesAdvanced Materials Interfaces, EarlyView.
A pyrenylated donor–acceptor probe exhibits environment‐dependent fluorescence governed by intramolecular charge transfer, restricted molecular motion, and supramolecular organization. Nonlinear regression accurately reconstructs fluorescence responses to viscosity, temperature, concentration, and pH, while correlated parameter maps reveal hidden ...
Harshal V. Barkale   +2 more
wiley   +1 more source

Defoliation patterns on a mixture pasture of forage sorghum and Alexandergrass

open access: yesSemina: Ciências Agrárias
Detailing the morphogenic characteristics of tropical species that form mixed pastures allows a broader view of plant-animal interactions. The objective of this study was to evaluate the intensity and frequency of defoliation in a mixed pasture of ...
Dinah Pereira Abbott Rodrigues   +9 more
doaj   +1 more source

Morfofisiologia do dossel de Panicum maximum cv. Mombaça sob lotação intermitente com três períodos de descanso Morphophysiology of Panicum maximum cv. Mombaça canopy under intermittent stocking grazing of three rest periods

open access: yesRevista Brasileira de Zootecnia, 2005
Avaliaram-se o fluxo de biomassa e as características estruturais do dossel de Panicum maximum cv. Mombaça sob pastejo de lotação intermitente, com os períodos de descanso (PD) definidos em função do tempo necessário para a expansão de 2,5; 3,5 e 4,5 ...
Magno José Duarte Cândido   +4 more
doaj   +1 more source

Ultra‐White Elastomeric Coatings for Daytime Radiative Cooling

open access: yesAdvanced Materials Technologies, EarlyView.
Passive daytime radiative cooling meets elasticity in a new class of ultra‐white silicone coatings. Combining high solar reflectance with strong sky‐window emission, they hold surfaces below ambient temperature under full sunlight while remaining flexible and stretchable. This combination of cooling performance and mechanical flexibility enables energy‐
Abdulrahman Aljwirah   +5 more
wiley   +1 more source

Representando la inferencia de hechos en el ámbito jurídico

open access: yes, 2007
The purpose of this paper is to analyse the complexities that arise when you try to picture the factual inferences in the legal field. In addition, it proposes a set of criteria that can serve as a guide for any attempt to develop an appropriate system ...
Tillers, Peter
core   +1 more source

Helix Alignment, Chevrons, and Edge Dislocations in Twist‐Bend Ferroelectric Nematics

open access: yesAdvanced Science, EarlyView.
The recently discovered twist‐bend ferroelectric nematic (NTBF) is the new member of the multiferroic family, representing a fluid with an oblique helicoidal (heliconical) periodic structure of spontaneous electric polarization. The work presents a thorough exploration of the material properties of this phase, how the periodic modulation of ...
Bijaya Basnet   +8 more
wiley   +1 more source

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