Results 31 to 40 of about 1,050,666 (304)

Unveiling a Near‐Total Rear Passivation for High Performance of Ultra‐Thin ACIGS

open access: yesAdvanced Science, EarlyView.
Ultra‐thin solar cells of (Ag,Cu)(In,Ga)Se2 (ACIGS) suffer from rear interface recombination, limiting their performance. To tackle it, a full coverage plasma enhanced chemically vapor‐deposited 8 nm porous SiOx passivation layer was implemented and evaluated. It is shown that a combination of the near‐complete passivation from silica and the formation
Xavier L. Pinheiro   +7 more
wiley   +1 more source

Porto de encontro

open access: yesRevista Visuais, 2022
Neste artigo analisam-se duas intervenções artísticas realizadas em espaço público na cidade do Porto, que coincidiram cronologicamente mas, na sua diversidade, apresentam pontos comuns tais como a abertura à participação e à inclusão e a coexistência de pólos opostos de sinal + e – numa tensão entre a paisagem selvagem e o urbano ± selvático.
openaire   +2 more sources

Giant Direct Magnetoelectric Effect in Nanocomposite CoFe2O4:PVDF‐TrFE Thin Films

open access: yesAdvanced Science, EarlyView.
A novel three‐step grow‐etch‐fill fabrication approach creates structured cobalt ferrite/ferroelectric polymer nanocomposites with high interfacial areas. Driven by efficient strain‐mediated coupling, this crystalline system achieves a giant room‐temperature magnetoelectric coefficient nearly two orders of magnitude higher than other CFO/PVDF‐TrFE thin
Muireann de h‐Óra   +8 more
wiley   +1 more source

Faculdade de Ciências do Porto

open access: yes, 1982
DocumentoAbertura de concurso para assistentes estagiários do grupo de Botânica da Faculdade de Ciências da Universidade do ...

core   +1 more source

Ferroionic Electrostatic Landscapes Enabling Wireless Energy Harvesting, Storage, and Sensing

open access: yesAdvanced Electronic Materials, EarlyView.
By integrating experiments and electrostatic field simulations, we show that long‐range wireless coupling in Li‐based ferroionics devices emerges from the cooperative interaction between ionic migration and electronic polarization. This coupling sustains self‐polarized electrostatic fields across centimeter‐scale air gaps without external bias or ...
M. Helena Braga   +7 more
wiley   +1 more source

Estação Marítima da Gamboa: entre a expansão ferroviária e os melhoramentos portuários no Rio de Janeiro Imperial (1876-1883)

open access: yesRevista de História
No momento em que as ferrovias eram expandidas, a navegação a vapor generalizada e o funcionamento dos portos eram questionados em todo o país, dotar o Rio de Janeiro de uma infraestrutura capaz de integrar esses modais se tornou aspiração das classes ...
Thiago Mantuano
doaj   +1 more source

Fontes para a história do porto de Cananéia

open access: yesRevista de História, 1965
 O pôrto de Cananéia, situado no extremo-sul do litoral paulista, vem sendo objeto de vários estudos técnicos no sentido do seu efetivo reaproveitamento, medida que se justifica dada as dificuldades encontradas na utilização do pôrto de Santos e os ...
Maria Regina da Cunha Rodrigues
doaj   +1 more source

OIDIOMYCOSIS IN PORTO RICO [PDF]

open access: yesJournal of the American Medical Association, 1914
While about 150 cases of oidiomycosis have been recorded, we think this is the first case noted in Porto Rico. The diagnosis was made from an examination of fresh specimens of pus in 10 per cent. sodium hydroxid solution, and of stained smears. The pus, which was rather whitish, contained numerous doubly-contoured, oval and spherical bodies, frequently
openaire   +2 more sources

Real‐World Outcomes of Midostaurin Plus Intensive Chemotherapy in FLT3‐Mutated AML: The PETHRATIFY Study

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Mutations in FLT3 are present in approximately 30% of patients with AML. The addition of midostaurin (MIDO) to intensive chemotherapy (IC) became standard of care following the RATIFY trial, but comprehensive real‐world data spanning the full adult age spectrum and including both FLT3‐ITD and FLT3‐TKD mutations remain limited.
Mónica Alejandra Romero Riquelme   +49 more
wiley   +1 more source

Conflito ambiental em águas costeiras: relação porto - cidade no Canal de São Sebastião Environmental conflict in coast waters: relations between city and port in São Sebastião marine channel

open access: yesAmbiente & Sociedade, 2003
O artigo descreve os conflitos ambientais associados aos usos das águas do Canal de São Sebastião, litoral norte de São Paulo, onde ocorrem atividades portuárias de um porto de cargas gerais e do maior terminal de petróleo da América Latina.
Ícaro Cunha
doaj   +1 more source

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