Results 51 to 60 of about 726,968 (222)

Polarity‐Controlled Coexistence of Electrochemical Metallization and Valence Change Mechanisms in a Unified Metal Halide Perovskite Memristor

open access: yesAdvanced Science, EarlyView.
Electrochemical metallization and valence change mechanisms are shown to coexist within a single metal halide perovskite memristor, selectively activated by simply reversing the electroforming voltage polarity. Ag‐driven switching delivers low operating voltages and high endurance, while intrinsic ion migration yields superior retention and resistance ...
Ismael Fernandez‐Guillen   +4 more
wiley   +1 more source

Revista E.T.C. Educação, tecnologia e cultura (arquivo 3 de 5)

open access: yes, 2016
Revista do Instituto Federal de Educação, Ciência e Tecnologia da ...
Educação, Tecnologia e Cultura, Revista E.T.C.
core   +1 more source

Product‐Reshaped Gas‐Phase Hydrodynamics Govern CO2 Electrolysis in Gas Diffusion Electrodes

open access: yesAdvanced Science, EarlyView.
In gas‐fed CO2${\rm CO}_2$ electrolysers, the gas phase is part of the electrochemical response. As gaseous products form, they change gas composition and flow, which in turn affects CO2${\rm CO}_2$ delivery and CO intermediate availability. This feedback changes the reaction environment needed for multicarbon formation, becoming unavoidable as ...
Abdullah A. Alyahya   +6 more
wiley   +1 more source

Therapeutic Peptide‐Programmed Liquid‐Crystalline Topology Switching for pH‐Gated Postoperative Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
A VDAP‐programmed liquid‐crystalline depot enables pH‐responsive postoperative immunotherapy for triple‐negative breast cancer. VDAP stabilizes a leakage‐resistant HII mesophase through peptide–lipid electrostatic assembly, whereas tumor acidosis unlocks the matrix and promotes graded topology remodeling toward a bicontinuous Im3̄m cubic phase for ...
Yan Yan   +12 more
wiley   +1 more source

Ficha técnica

open access: yesConexões: Ciência e Tecnologia, 2019
Conexões - Ciência e Tecnologia
doaj   +5 more sources

Revolução Tecnológica e transformações subjetivas: Contribuições a partir da clínica com crianças e adolescentes [PDF]

open access: yesPsicologia USP
Resumo: A Revolução Tecnológica está cada vez mais evidente e impacta a sociedade em diferentes âmbitos. Tecnologias modificam nossos comportamentos e podem alterar nossa subjetividade.
Nathalia Teixeira Caldas Campana
doaj   +1 more source

Efficient In‐Hardware Matrix–Vector Multiplication and Addition Exploiting Bilinearity of Schottky Barrier Transistors Processed on Industrial FDSOI

open access: yesAdvanced Electronic Materials, EarlyView.
ABSTRACT Machine learning and Artificial Intelligence (AI) tasks have stretched traditional hardware to its limits. In‐hardware computation is a novel approach that aims to run complex operations, such as matrix–vector multiplication, directly at the device level for increased efficiency.
Juan P. Martinez   +10 more
wiley   +1 more source

Edição Completa

open access: yesC&T, 2020
Como demonstra o conjunto de temas elencados em artigo especial nesta edição, a COVID-19 foi o alvo de importantes trabalhos conduzidos por pesquisadores do Instituto Militar de Engenharia (IME). Foram construídos painéis de monitoramento e simulações da
Revista Militar de Ciência e Tecnologia
doaj   +2 more sources

Revista E.T.C. Educação, tecnologia e cultura (arquivo 2 de 4)

open access: yes, 2016
Revista do Instituto Federal de Educação, Ciência e Tecnologia da ...
Educação, Tecnologia e Cultura, Revista E.T.C.
core   +1 more source

Revista E.T.C. Educação, tecnologia e cultura (arquivo 4 de 4)

open access: yes, 2016
Revista do Instituto Federal de Educação, Ciência e Tecnologia da ...
Educação, Tecnologia e Cultura, Revista E.T.C.
core   +1 more source

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