Results 111 to 120 of about 933,034 (315)

Boosting Fast‐Charging Performance of Ni‐Rich NCM9055 Cathodes with Nb2O5 Dual Functional Modification

open access: yesAdvanced Science, EarlyView.
A dual‐functional Nb2O5 modulation strategy is reported to overcome kinetic limitations in Ni‐rich cathodes. The formation of LiNbO3 phase at the grain boundary of the polycrystalline NCM9055 cathode preserves a radially aligned microstructure and establishes fast lithium‐ion pathways.
Tian Rao   +11 more
wiley   +1 more source

RESTAURAÇÃO CATÓLICA NO SUL DO BRASIL

open access: yesHistória: Questões & Debates, 2002
O cenário histórico que começou a ser desenhado pelas novas correntes do pensamento como o iluminismo, o enciclopedismo, o liberalismo, o racionalismo, o socialismo e outras, a partir do século dezoito, colocou a Igreja Católica diante de um desafio gigantesco. As monarquias de direito divino, os regimes de cristandade e de padroado vão dando lugar aos
openaire   +2 more sources

Interplay of Backbone Conformation, Morphology and Thermoelectric Properties of Benzodifuranone‐Isatin Acceptor Polymers

open access: yesAdvanced Electronic Materials, EarlyView.
Modification of polymer backbone via halogenation and comonomer selection leads to conjugated backbones of different stereoelectronic properties, thin film morphologies, and electrical characteristics. The interplay of conformational isomerism, coplanarity, backbone curvature, backbone orientation, and ordering in thin films, electrical conductivity ...
Diego R. Hinojosa   +11 more
wiley   +1 more source

A INTERNACIONALIZAÇÃO DAS UNIVERSIDADES FEDERAIS DO SUL DO BRASIL [PDF]

open access: yes, 2017
O objetivo deste trabalho é avaliar a internacionalização das Universidades Federais do Sul do Brasil, considerando o aspecto dos acordos de cooperação internacional para mobilidade de alunos servidores docentes e técnico-administrativos.
DIAS, FILIPE JOSÉ   +1 more
core  

Aging and Electrical Stability of DNTT Honey‐Gated OFETs

open access: yesAdvanced Electronic Materials, EarlyView.
DNTT honey‐gated organic transistors were fabricated and evaluated to assess short‐ and long‐term stability under electrical stress and aging. Short‐term transfer measurements (five days, 40 sweeps/day) showed minimal parameter shift, while extended measurements revealed gradual degradation over weeks.
Douglas H. Vieira   +8 more
wiley   +1 more source

A agenda de defesa do Brasil para a América do Sul [PDF]

open access: yes, 2014
Este ensaio aborda a evolução da agenda de defesa do Brasil para a América do Sul desde o final da Guerra Fria. Argumenta-se que o maior protagonismo internacional brasileiro e sua disposição de ampliar suas capacidades militares, combinados com a adoção
Svartman, Eduardo Munhoz
core   +1 more source

Primeiro registro de madeira de annonaceae para o neógeno da América do Sul, Bacia do Amazonas, Brasil [PDF]

open access: yes, 2016
The relief of the regions of Manaus and Itacoatiara,Central Amazon, is supported by Neogene siliciclastic rocks, boundedat the base and top by lateritic paleosols and covered by quaternary sedimentarydeposits from the Solimões-Amazon river system.
Amaral Soares, Emilio Alberto   +5 more
core   +1 more source

Climate Change Agricultural Comparative Advantage and the US Trade Balance

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Current science indicates that warming and elevated atmospheric CO2 will have ambiguous results for crop productivity depending on crop type and geographic location, whereas increased heat stress makes livestock and human labor less productive.
Elizabeth A. Fraysse   +2 more
wiley   +1 more source

Fosfatos naturais reativos: resultados obtidos no sul do Brasil. [PDF]

open access: yes, 2015
bitstream/item/84108/1/CNPT-BOL.-PESQ.-4-00 ...
PERUZZO, G., WIETHÖLTER, S.
core   +1 more source

Migrantes haitianos no sul do Brasil

open access: yesLetras & Letras, 2019
Since 2010, official statistics have shown that South-South migration has been growing and diversifying in Brazil. Within these new migration flows, in order to discuss sociolinguistic complexity that characterizes contemporary scenarios of globalization, I draw on superdiversity perspective (VERTOVEC, 2007; BLOMMAERT, 2012) and I reflect on ...
openaire   +2 more sources

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