Results 21 to 30 of about 130,240 (216)

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

open access: yesAdv Sci (Weinh)
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 ...
Ciais P   +32 more
europepmc   +2 more sources

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

LUZIA, O FÓSSIL DE UMA BRASILEIRA PRÉ-HISTÓRICA [PDF]

open access: yes, 2018
Foi realizada uma pesquisa bibliográfica sobre Luzia, o fóssil de uma brasileira pré-histórica, tecnicamente denominado Hominídeo da Lapa Vermelha IV.
Crispim, Angela
core   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

CONDICIONANTES DA PAISAGEM E PALEOGEOGRAFIA: PARQUE AMBIENTAL FLORESTA FÓSSIL, TERESINA/PIAUÍ-BRASIL [PDF]

open access: yes, 2014
Parque Ambiental Floresta Fóssil localizado no município de Teresina, no estado do Piauí, Brasil, merece destaque pela sua importância paleontológica, histórico-paisagística, cultural e científica, com sua inserção em circuitos turísticos já existentes ...
Cavalcanti, Agostinho Paula Brito   +1 more
core   +1 more source

Structural Power Composites Based on High Mass Loading Zn‐Ion Hybrid Supercapacitors with Metal Mesh Current Collectors and Aramid Nanofiber/Glass Fiber Composite Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional structural power composite is developed by integrating high‐mass‐loading Zn‐ion hybrid supercapacitors with metal mesh current collectors and aramid nanofiber‐based composite electrolytes, enabling simultaneous load‐bearing capability and enhanced areal energy storage.
Yuseung Choi   +8 more
wiley   +1 more source

Energy trends and the water-energy binomium for Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2015
According to the demands of energy saving and carbon emission reduction, the water vs. energy nexus has become a major concern worldwide. Brazil occupies a singular position in the global energy system.
Gisele O. Da Rocha   +2 more
doaj   +1 more source

Designing Vanadium‐Based Oxide Electrocatalysts for Water Splitting: Experimental and Mechanistic Insights with Machine Learning

open access: yesAdvanced Functional Materials, EarlyView.
This review establishes structure‐property‐mechanism relationships across six modification strategies for V‐based oxide water‐splitting electrocatalysts: lattice engineering, heteroatom doping, interface engineering, carbon‐based hybridization, morphology engineering, and surface reconstruction and pre‐catalyst design, where dissolution is reframed as ...
Youness El Issmaeli   +4 more
wiley   +1 more source

CONDICIONANTES DA PAISAGEM E PALEOGEOGRAFIA: PARQUE AMBIENTAL FLORESTA FÓSSIL, TERESINA/PIAUÍ-BRASIL [PDF]

open access: yes, 2011
Parque Ambiental Floresta Fóssil localizado no município de Teresina, no estado do Piauí, Brasil, merece destaque pela sua importância paleontológica, histórico-paisagística, cultural e científica, com sua inserção em circuitos turísticos já existentes ...
Cavalcanti, Agostinho Paula Brito   +1 more
core   +1 more source

FOSSIL RECORDS

open access: yesBothalia: African Biodiversity & Conservation, 1965
No abstract ...
R. A. Dyer
doaj   +1 more source

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