Results 131 to 140 of about 1,188,255 (311)

High‐Yield Fabrication of Electrolyte‐Gated Transistors Based on Graphene Acetic Acid

open access: yesAdvanced Electronic Materials, EarlyView.
We fabricated a liquid‐gated transistor based on graphene acetic acid, which is dielectrophoretically deposited, featuring a spatial resolution down to 10 microns. Our method enables a versatile and reproducible fabrication featuring state‐of‐the‐art performance.
Georgian Giani Ilie   +13 more
wiley   +1 more source

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

LINFOMA ÓSSEO PRIMÁRIO: RELATO DE CASO

open access: yesHematology, Transfusion and Cell Therapy, 2020
H.C. Fonseca   +5 more
doaj   +1 more source

China and Brazil: Economic impacts of a growing relationship [PDF]

open access: yes, 2012
The paper analyses the economic impacts of China's re-emergence on Brazil, looking at both the direct effects of China on Brazil in terms of bilateral trade and investment flows and the indirect effects through increased competition in export markets for
Jenkins, Rhys
core   +1 more source

Livestock Tango: U.S. and Latin America Dance Together, but Who Will Lead?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the competitiveness between Latin American and U.S. livestock and meat sectors. We employ a computable general equilibrium modeling framework to evaluate two scenarios: coordinated improvements in Latin American productivity, transport efficiency, and market access (Scenario I), and the minimum productivity gains required ...
Taís C. Menezes   +2 more
wiley   +1 more source

PÚRPURA TROMBOCITOPÊNICA IMUNE CRÔNICA EM ADULTO ASSOCIADO A DEFICIÊNCIA POR VITAMINA B12: RELATO DE CASO

open access: yesHematology, Transfusion and Cell Therapy, 2020
G.D. Cavalcanti   +5 more
doaj   +1 more source

Central do Brasil: Risky “Sport”

open access: yes, 2019
The article explores practices developed by the passengers of “Central do Brasil” railway station, who used to travel hanging on to the outside of the trains and even on their roofs. The focus of the study is on the span between the fifties and eighties of the last century.
openaire   +1 more source

Colorism and the Law in Latin America—Global Perspectives on Colorism Conference Remarks [PDF]

open access: yes, 2015
Today, persons of African descent make up more than forty percent of the poor in Latin America and have been consistently marginalized and denigrated as undesirable elements of the society since the abolition of slavery across the Americas.
Hernandez, Tanya K.
core   +2 more sources

Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková   +4 more
wiley   +1 more source

Temperature Sensitivity and Adaptation of Cereal Yields: Empirical Evidence From Italy

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This paper investigates the evolving temperature sensitivity and climate adaptation of cereal yields in Italy from 1952 to 2023, using province‐level data for maize, common wheat, and durum wheat. Employing panel data econometric methods, we estimate yield responses to heat exposure, changes in sensitivity over time, and adaptation to climate ...
Paolo Nota   +2 more
wiley   +1 more source

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