Results 91 to 100 of about 852,364 (272)

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Web Search Engines and Indexing and Ranking the Content Object Including Metadata Elements Available at the Dynamic Information Environments

open access: yesIranian Journal of Information Processing & Management, 2012
The purpose of this research was to make exam the indexing and ranking of XML content objects containing Dublin Core and MARC 21 metadata elements in dynamic online information environments by general search engines and comparing them together in a ...
Faezeh sadat Tabatabai Amiri   +4 more
doaj  

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

A library of Taylor models for PVS automatic proof checker [PDF]

open access: yes, 2006
We present in this paper a library to compute with Taylor models, a technique extending interval arithmetic to reduce decorrelation and to solve differential equations. Numerical software usually produces only numerical results.
Cháves, Francisco, Daumas, Marc
core   +8 more sources

Omnipolar Magnetic Field Detection by Superlattice‐Based Hall Sensor

open access: yesAdvanced Functional Materials, EarlyView.
Magnetic‐field‐induced electronic switching is demonstrated in unit‐cell‐engineered La0.7Sr0.3MnO3–BiFeO3 superlattices. Distinct substrate terminations modify magnetic and transport properties. Hall resistance measurements show omnipolar, hysteretic anomalous Hall switching above the Curie temperature, arising from Fe─Mn interfacial exchange, enabling
Mark Huijben   +6 more
wiley   +1 more source

Os princípios da descrição e os formatos MARC 21 e ONIX

open access: yesCiência da Informação, 2018
O artigo discorre sobre os princípios de descrição, tomando como ponto de partida a obra The intelectual foundantion of information organization, de Elaine Svenonius, de 2000.
Liliana Giusti Serra   +3 more
doaj  

Descrição de recursos bibliográficos em MARC 21: estratégias de conversão para formatos de intercâmbio multiplataforma

open access: yesInformação em Pauta, 2018
A pesquisa aplica estratégias de conversão de registros bibliográficos do formato MARC 21 para os esquemas de metadados MARCXML, Metadata Authority Description Schema (MADS) e Metadata Object Description Schema (MODS), por meio dos cabeçalhos de ...
Jefferson Leite
doaj   +1 more source

A Universal Interfacial Dipole Strategy for Defect Suppression in Inverted Perovskite Solar Cells With Tunable Bandgaps

open access: yesAdvanced Functional Materials, EarlyView.
A 2D heterointerface with a two‐site anchor bridge suppresses nonradiative recombination at the perovskite/C₆₀ interface by reducing surface defects, elevating the Fermi level, and strengthening the electric field. This strategy enables efficient electron extraction, delivering 26.32% efficiency, 1.217 V Voc, excellent operational stability, and broad ...
Chaohui Li   +27 more
wiley   +1 more source

Search Engines Giving You Garbage? Put A Corc In It, Implementing The Cooperative Online Resource Catalog

open access: yes, 2001
This paper presents an implementation strategy for adding Internet resources to a library online catalog using OCLC\u27s Cooperative Online Resource Catalog (CORC).
Ellett, Robert O., Jr.
core   +1 more source

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