Results 71 to 80 of about 193,699 (267)

Reduced Graphene Oxide Transparent Electrodes Enabling Compact Soft Tunable Lenses

open access: yesAdvanced Functional Materials, EarlyView.
By spray‐coating an elastomeric membrane with reduced graphene oxide (rGO) at various surface densities, elastomeric actuators are manufactured. Electro‐mechano‐optical characterizations show the suitability of rGO as an effective material for compliant, semi‐transparent electrodes, enabling soft electrically tunable lenses with a compact form factor ...
Giacomo Sasso   +4 more
wiley   +1 more source

Flying into the Sun [PDF]

open access: yesNature Astronomy, 2018
After 60 years of technological and materials development, in August this year the Parker Solar Probe set off on its journey to skim the atmosphere of the Sun. Mission Scientist Adam Szabo summarizes this ambitious adventure.
openaire   +2 more sources

Peripheral processing facilitates optic flow-based depth perception

open access: yesFrontiers in Computational Neuroscience, 2016
Flying insects, such as flies or bees, rely on consistent information regarding the depth structure of the environment when performing their flight maneuvers in cluttered natural environments.
Jinglin Li   +2 more
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Aqueous Two‐Phase Bioinks for Discrete Packing and Compartmentalization of 3D Bioprinted Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Aqueous two‐phase systems (ATPS) enable the formation of biomimetic interfaces crucial for tissue engineering. However, clinical translation remains limited by the challenge of precisely controlling cellular compartmentalization. Here, we developed ATPS biomaterial inks for 3D bioprinting allowing tuneable droplet formation via NaCl modulation.
Martina Marcotulli   +17 more
wiley   +1 more source

Study of Fauna and Biodiversity of Medically Important Flies in Juybar, North of Iran

open access: yesJournal of Mazandaran University of Medical Sciences, 2021
Background and purpose: Flies have a high diversity and are able to transmit many pathogens due to their adaptation and close relationship with humans. Therefore, this study was performed to identify the fauna of medically important flies in the city of ...
Farzad Motevalli Haghi   +10 more
doaj  

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro   +13 more
wiley   +1 more source

Primeiro relato de Brachymeria podagrica (fabricius, 1789) (Hymenoptera: Chalcididae) parasitando Squamatoides trivittatus Curran, 1927 (Diptera: Sarcophagidae) no Brasil First report on Brachymeria podagrica (fabricius, 1789) (Hymenoptera: Chalcididae) parasitizing Squamatoides trivittatus Curran, 1927 (Diptera: Sarchophagidae) in Brazil

open access: yesCiência e Agrotecnologia, 2005
No presente trabalho relata-se a primeira ocorrência no Brasil de Brachymeria podagrica (Fabricius, 1789) (Hymenoptera: Chalcididae) coletada em pupas de Squamatoides trivittatus Curran, 1927 (Diptera: Sarcophagidae) obtidas de rim bovino.
Cláudio Gonçalves Silva   +4 more
doaj   +1 more source

3D Anodic Alumina Nanoarchitectures: A Decade of Progress from Foundational Science to Functional Metamaterials

open access: yesAdvanced Materials, EarlyView.
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley   +1 more source

THE FLY IN THE OINTMENT [PDF]

open access: yesAmerican Journal of Public Health, 1924
HE Fly in the Ointment is a subject that was assigned me by your Secretary, and on which I am supposed to hang certain thoughts, the texture of which enters into an idea of far reaching importance and of much concern to health officials. The " fly " is partisan politics; the " ointment " is the kind of public health service that, properly applied ...
openaire   +2 more sources

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