Results 91 to 100 of about 28,112,358 (283)

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

open access: yesAdvanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais   +32 more
wiley   +1 more source

Advancing Energy Efficiency in Smart Windows via Dual‐Responsive Electro‐Thermochromism

open access: yesAdvanced Science, EarlyView.
A durable and stable quasi‐solid‐state electro‐thermal dual‐responsive photothermal regulation device has been employed in advanced energy‐efficient smart windows. The devised device not only incorporates a thermochromic hydrogel characterized by high ionic conductivity, high optical transmittance, and a low LCST, but also comprises an electrochromic ...
Tongyu Chen   +10 more
wiley   +1 more source

ARGUMENTAÇÃO NO ENSINO DE CIÊNCIAS: CONTEXTO BRASILEIRO

open access: yesEnsaio Pesquisa em Educação em Ciências, 2011
In this very article, the Brazilian academic production on argumentation in Science Education is discussed. Therefore, studies presented at Encontros Nacionais de Pesquisa em Educação em Ciências (ENPECs - Brazilian Meetings for Research in Science ...
Luciana Passos Sá   +1 more
doaj  

Global Burden and Temporal Trends of Early‐Onset Tracheal, Bronchial, and Lung Cancer: An Analysis of GLOBOCAN 2022 and GBD 2023 Data

open access: yesAdvanced Science, EarlyView.
This study systematically assessed the global burden and temporal trends of EOTBL cancer in individuals aged 15–49 years. Smoking, ambient particulate matter pollution, and secondhand smoke remain dominant risk factors. Countries within the same Human Development Index (HDI) category exhibit distinct epidemiological trajectories, underscoring the need ...
Ye Tian   +8 more
wiley   +1 more source

Iron oxyhydroxide as water carrier to the Earth’s mantle

open access: yesScientific Reports
The discovery of new mineral phases capable of transporting water into the Earth’s mantle via subduction zones is essential for understanding the deep Earth water cycle and its influence on mantle dynamics.
Carolina Camarda   +14 more
doaj   +1 more source

Engineering a Correlated Narrow‐Gap Semiconductor: Effects of Ga Substitution in EuZn2P2

open access: yesAdvanced Electronic Materials, EarlyView.
ABSTRACT The effect of Ga substitution on the electronic, magnetic, and low‐energy responses of the Zintl phase EuZn2P2${\rm EuZn}_2 {\rm P}_2$ is investigated by electrical transport, electron spin resonance (ESR), and terahertz time‐domain spectroscopy (THz‐TDS). Incorporating Ga into EuZn2P2${\rm EuZn}_2 {\rm P}_2$ (EuZn1.8Ga0.2P2${\rm EuZn}_{1.8} {\
Mateus Dutra   +13 more
wiley   +1 more source

Replication Data for: Do Concepts Matter? Latin America and South America in the Discourse of Brazilian Foreign Policymakers

open access: yes
Replication Data for: "Do Concepts Matter? Latin America and South America in the Discourse of Brazilian Foreign Policymakers" as published in BPSR, vol.
Felipe Ferreira de Oliveira Rocha   +2 more
core   +2 more sources

Microbiome by transcriptome interactions triggered by a switch to an alternative diet in Nellore cattle

open access: yesScientific Reports
The interplay between diet and the microbiome in ruminants significantly influences livestock productivity and environmental sustainability. Among these effects, methane emissions—a potent greenhouse gas produced by rumen microbes—remain a major ...
Anna Carolina Fernandes   +8 more
doaj   +1 more source

La connaissance du climat au Brésil : entre le vernaculaire et le scientifique

open access: yesConfins, 2012
The knowledge of climate in Brazil is the overlap between the vernacular knowledge and the scientific knowledge, although in the context of the academy the scientific and technical approach is predominant.
Francisco Mendonça
doaj   +1 more source

One‐Step Synthesis of Size‐Controlled Copper Oxide Nanoparticles on Laser‐Induced Graphene Sensor for L‐Cysteine Detection

open access: yesAdvanced Electronic Materials, EarlyView.
Oxygen plasma treatment enhances polyimide hydrophilicity and promotes uniform anchoring of copper ion precursors. A one‐step laser process then generates CuO‐decorated nanoparticles on laser‐induced graphene (LIG) electrodes, enabling controlled nanoparticle growth via precursor concentration tuning.
Gustavo Miguel Sousa   +6 more
wiley   +1 more source

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