Results 101 to 110 of about 1,497,408 (314)

Semiconducting THO‐C3N Monolayers for Ultrahigh Anisotropic Carrier Mobility

open access: yesAdvanced Science, EarlyView.
A precise site‐specific N‐doping strategy that drives a secondary electronic transition in net W is proposed, enabling the electronic properties transition from metal to Dirac semimetal and ultimately to semiconductor. The obtained THO‐C3N‐2 and THO‐C3N‐3 semiconductors exhibit high carrier mobilities and pronounced mobility anisotropy, with THO‐C3N‐2 ...
Rui Tan   +7 more
wiley   +1 more source

Genetic progress of phenotypic recurrent selection in popcorn Progresso genético da seleção recorrente fenotípica em milho-pipoca

open access: yesCiência e Agrotecnologia, 2012
Popcorn is widely consumed in the south of Minas Gerais; however, up to now no specific breeding program for the region has been carried out. Recurrent selection (RS) is a viable alternative for breeding of this crop; nevertheless, it is necessary to ...
Hugo Junqueira Ematné   +4 more
doaj   +1 more source

Destructive physical analysis results of Ni/H2 cells cycled in LEO regime [PDF]

open access: yes
Six 48-Ah individual pressure vessel (IPV) Ni/H2 cells containing 26 and 31 percent KOH electrolyte were life cycle tested in low Earth orbit. All three cells containing 31 percent KOH failed (3729, 4165, and 11,355 cycles), while those with 26 percent ...
Hall, Stephen W.   +3 more
core   +1 more source

Popping expansion tests in popcorn breeding programs

open access: yes, 2001
Quality, normally expressed by the relation volume of popcorn/weight of grains (volume expansion), is an important characteristic in popcorn breeding. Different systems of assessing popcorn expansion should be used in individual and family selections, since they are common to consumers.
Matta, Frederico de Pina   +1 more
openaire   +1 more source

Accelerated Discovery of Topological Conductors for Nanoscale Interconnects

open access: yesAdvanced Science, EarlyView.
Copper interconnects exhibit a sharp increase in resistivity at ultra‐scaled dimensions, threatening continued miniaturization of integrated circuits. The gapless surface states of topological semimetals provide conduction channels resistant to localization.
Alexander C. Tyner   +7 more
wiley   +1 more source

Rank-ordering coefficients of variation for popping expansion - doi: 10.4025/actasciagron.v33i3.11911

open access: yesActa Scientiarum: Agronomy, 2011
The coefficient of variation (CV) has been the most important statistic to determine the precision of experimental errors, but an even classification for guiding popcorn breeders is still lacking for popping expansion. The normality of data from 50 CVs was tested through the Shapiro-Wilk test, and the mean (m), median, standard deviation (SD), maximum ...
Arnhold, Emmanuel   +1 more
openaire   +2 more sources

Halide‐Exchange Arrest Enables Reabsorption‐Free CsPbCl3/CsPbI3 Perovskite Core/Shell Nanocrystals

open access: yesAdvanced Science, EarlyView.
Achieving large Stokes shifts in perovskite nanocrystals is challenging due to halide mobility that disrupts stable core–shell structures. Using CdCl2 passivation, this work stabilizes CsPbCl3/CsPbI3 heterostructures, yielding a ≈1.2 eV Stokes shift, high quantum yield, and fast exciton transfer, enabling reabsorption‐free emitters for advanced ...
Hiba H. Karakkal   +13 more
wiley   +1 more source

Laser‐Architected Shape‐Configurable Vertical Graphene Thermoacoustic Loudspeakers for 3D Acoustic Emission

open access: yesAdvanced Science, EarlyView.
A dual‐laser‐architected vertical graphene film enables high‐performance, morphologically reconfigurable thermoacoustic loudspeakers.The vertically aligned graphene structures combine efficient heat dissipation, thickness‐independent SPL, and kirigami‐driven 3D transformations, offering shape‐programmable, stretchable, and omnidirectional acoustic ...
TaeGyeong Lim   +11 more
wiley   +1 more source

Correlações entre caracteres agronômicos em dois ciclos de seleção recorrente em milho-pipoca Correlations among agronomic traits in two recurrent selection cycles in popcorn

open access: yesCiência Rural, 2004
Com o propósito de monitorar o comportamento de blocos gênicos em diferentes gerações de seleção recorrente em milho pipoca, quantificaram-se as correlações fenotípica, genotípica e de ambiente entre caracteres agronômicos, em dois ciclos de seleção ...
Máskio Daros   +7 more
doaj   +1 more source

Comparative 1‐Propanol Vapor Sensing Performance of 3D MAPbBr3 and 2D (PEA)2PbBr4

open access: yesAdvanced Electronic Materials, EarlyView.
Both MAPbBr3 and (PEA)2PbBr4 perovskites exhibit exceptional sensitivity to 1‐propanol, a biomarker for lung cancer, with responses of 106 and 107 at 6000 and 7000 ppm, respectively. Notably, (PEA)2PbBr4 demonstrates superior sensitivity at low concentrations (90‐1,750 ppm).
Paul Hänsch   +4 more
wiley   +1 more source

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