Results 81 to 90 of about 900,751 (332)

Region‐to‐Region Unidirectional Connection In Vitro Brain Model for Studying Directional Propagation of Neuropathologies

open access: yesAdvanced Functional Materials, EarlyView.
A unidirectional cerebral organoid–organoid neural circuit is established using a microfluidic platform, enabling controlled directional propagation of electrical signals, neuroinflammatory cues, and neurodegenerative disease–related proteins between spatially separated organoids.
Kyeong Seob Hwang   +9 more
wiley   +1 more source

Preparation of Sm2O3 doped La2Ce2O7 ceramics for thermal barrier coatings by high temperature solid-state reaction

open access: yes工程科学学报, 2015
Sm2O3 partly doped La2Ce2O7 ceramic materials for thermal barrier coatings were prepared by high temperature solid-state reaction using La2O3, CeO2 and Sm2O3 as raw materials. Their chemical formula is (SmxLa1-x)2Ce2O7.
MAO Ya-nan   +5 more
doaj   +1 more source

RRS James Clark Ross Cruise JR15003, 17 Dec 2015 - 13 Jan 2016. Hydrographic measurements on GO-SHIP line SR1b and investigations of circulation and isotope cycles in coastal West Antarctica.

open access: yes, 2016
This cruise comprised work contributing to five projects. The twenty-first complete occupationof the Drake Passage GO-SHIP section SR1b obtained full-depth temperature, salinity, and lowered ADCP velocity profiles at 28 stations, along with underway ...
et al,, Firing, Y.
core  

Theta rhythmicity enhances learning in adaptive STDP [PDF]

open access: yes, 2011
The classical STDP window captures changes of a synaptic weight in response to the relative timing of a pre and a postsynaptic spike (see e.g. Bi and Poo, 1998).
Christian Albers Albers   +3 more
core   +2 more sources

A Termite‐Inspired Alternative to Cement

open access: yesAdvanced Functional Materials, EarlyView.
A termite‐inspired composite of clay, cellulose, and lignin forms a dense fibrous network with concrete‐like strength (32 MPa) and superior elasticity, processed at ambient temperature. Abstract Clay combined with organic materials is used by termites as a strong and durable construction material for their mounds with minimal environmental impact. Here,
Oren Regev   +3 more
wiley   +1 more source

Natural Gas Intermittent Kiln for the Ceramic Industry: A Transient Thermal Analysis

open access: yesEnergies, 2019
Drying and firing of ceramic products are processes that require high energy consumption. Making these processes more efficient can improve product quality, reduce processing time and energy consumption, and promote economic and environmental gains.
Ricardo S. Gomez   +6 more
doaj   +1 more source

High‐Spatiotemporal‐Resolution Transparent Thermoelectric Temperature Sensor Arrays Reveal Temperature‐Dependent Windows for Reversible Photothermal Neuromodulation

open access: yesAdvanced Functional Materials, EarlyView.
Thermoelectric temperature sensors are developed that directly measure heat changes during optical‐based neural stimulation with millisecond precision. The sensors reveal the temperature windows for safe reversible neural modulation: 1.4–4.5 °C enables reversible neural inhibition, while temperatures above 6.1 °C cause permanent thermal damage.
Junhee Lee   +9 more
wiley   +1 more source

Novos fundentes para produção da porcelana de ossos New fluxes for the production of bone china

open access: yesCerâmica, 2010
O uso de fundentes enérgicos "alternativos" foi investigado em uma formulação de porcelana de ossos em ciclo de queima rápida. As propriedades dos corpos-de-prova foram avaliadas em diferentes formulações, variando-se o tipo de fundente. A wolastonita, o
M. P Ballvé, S. R Bragança
doaj   +1 more source

Programmable DNA‐Peptide Hybrid Nanostructures for Potent Neutralization of Multiple Influenza a Virus Subtypes

open access: yesAdvanced Functional Materials, EarlyView.
A multivalent antiviral platform based on honeycomb‐shaped DNA nanostructures (HC–Urumin) is developed to enhance the potency and breadth of the host defense peptide Urumin. Through spatially patterned trimeric presentation, HC–Urumin disrupts influenza A virus entry, improves cell viability, and reduces disease severity in vivo‐offering a modular and ...
Saurabh Umrao   +11 more
wiley   +1 more source

Integrated Solution for Driving Series-Connected IGBTs and Its Natural Intrinsic Balancing

open access: yesEnergies, 2019
The use of series connected IGBTs is still a current subject in literature, despite such a discussion having started in the 1990s. Though countless academic studies, there are currently no available commercial products on the market for medium voltage ...
Gustavo O. Fortes   +2 more
doaj   +1 more source

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