Results 51 to 60 of about 387,579 (200)

Regulating Phase Evolution and Crystallization Dynamics Enables Low Open‐Circuit Voltage Deficit in Wide‐Bandgap Cu2ZnSnS4 Solar Cells

open access: yesAdvanced Materials, EarlyView.
Bilayer composition‐modulated sulfurization (BCMS) regulates Cu redistribution in solution‐processed Cu2ZnSnS4, suppressing Cu2SnS3 and favoring the direct transformation pathway, while transforming the crystallization from surface‐dominated growth to a more synchronized process.
Hang Geng   +10 more
wiley   +1 more source

Synthesis of transition metal and rare earth metal doped nanocrystalline CdAl2O4: An outstanding approach for photodegradation of harmful organic contaminants

open access: yesDesalination and Water Treatment
The development of novel, economical, eco-friendly and visible light-driven photocatalytic materials for industrial wastewater treatment remains a significant challenge for the scientific community.
Khadijah MohammedSaleh Katubi   +8 more
doaj   +1 more source

Multi‐Biomimetic Structural Colors Inspired by Pearls and Bird Feathers

open access: yesAdvanced Materials, EarlyView.
A dual‐biomimetic strategy mimicking pearls and bird feathers is proposed to construct full‐gamut structural colors. By integrating a non‐strictly periodic inorganic multilayer architecture with tunable light absorbers, this facile approach circumvents the complex fabrication of traditional 1D photonic crystals, offering immense potential for cosmetics,
Zhiwei Wang   +12 more
wiley   +1 more source

Comparação entre dois fios de sutura não absorvíveis na anastomose traqueal término-terminal em cães Comparison of two nonabsorbable suture materials in the end-to-end tracheal anastomosis in dogs

open access: yesCiência Rural, 1995
Doze cães sem raça definida, com idade variando entre 1 e 6 anos e peso de 6 a 20kg, foram submetidos a ressecção traqueal e anastomose término-terminal, na qual foram testados os fios poliéster trançado não capilar e náilon monofilamento.
Sheila Canevese Rahal   +2 more
doaj   +1 more source

Reactivity‐Guided Janus Graphene With Asymmetric Interfacial Electrostatics for Tunable Charge Transport

open access: yesAdvanced Materials, EarlyView.
Stepwise dual‐side functionalization creates covalent Janus graphene with chemically and electrostatically asymmetric interfaces. The resulting nonadditive surface‐potential response and pronounced charge‐transport modulation demonstrate a versatile route for tailoring the electronic properties of graphene.
Shishi Liu   +14 more
wiley   +1 more source

Synthesis of Bulk Superconducting LiNbO2 Crystals Through CaH2 Reduction

open access: yesAdvanced Materials, EarlyView.
CaH2 reduction reconstructively transforms insulating LiNbO3 single crystals into superconducting bulk LiNbO2 with a critical temperature of Tc = 14.4 K. Scanning electron microscopy reveals large‐volume, high‐yield phase conversion. Magnetization measurements demonstrate a robust ∼ 77% Meissner shielding fraction, establishing bulk superconductivity ...
Ryan Paxson   +19 more
wiley   +1 more source

Radiodiagnóstico de osteodistrofia hipertrófica em cão Fila Brasileiro

open access: yesPubvet
A osteodistrofia hipertrófica é um distúrbio ósseo idiopático que afeta cães jovens de raças grandes e gigantes, cuja etiologia permanece desconhecida. Este distúrbio está associado a fatores como suplementação excessiva de vitaminas, hipovitaminose C e
Tainá Rodrigues de Oliveira Zamian   +8 more
doaj   +1 more source

Programming Actuation in 3D‐Printed Micro‐Architectures via Interfacial Adhesion Control

open access: yesAdvanced Materials Technologies, EarlyView.
A two‐phase meniscus‐guided 3D printing method directly fabricates microscale poly(3,4‐ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS) and poly(vinyl alcohol) (PVA) bilayers with in situ programmable interfaces. Modulating the meniscus stretching speed switches the interface between separated and bonded states, which controls the mechanical ...
Xiao Huan   +13 more
wiley   +1 more source

Utilização de colostomia terminal em cão com neoplasia obstrutiva retal

open access: yesPubvet
A colostomia é um procedimento cirúrgico no qual o percurso intestinal é desviado para o abdômen por meio de um estoma intestinal suturado na pele. Este procedimento, é pouco relatado na medicina veterinária devido às complicações no pós-operatório como
Maria Rakel Rodrigues Mesquita   +5 more
doaj   +1 more source

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

open access: yesAdvanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou   +4 more
wiley   +1 more source

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