Results 71 to 80 of about 2,691,410 (286)

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

Response of the ocean natural carbon storage to projected twenty-first-century climate change [PDF]

open access: yes, 2013
The separate impacts of wind stress, buoyancy fluxes, and CO2 solubility on the oceanic storage of natural carbon are assessed in an ensemble of twentieth- to twenty-first-century simulations, using a coupled atmosphere–ocean–carbon cycle model.
Bernardello, R.   +21 more
core   +1 more source

Ambient concrete carbonation is a trivial contributor in mitigating carbon dioxide emissions from cement production

open access: yesCommunications Sustainability
Ambient carbonation—the passive uptake of atmospheric carbon dioxide into the alkaline pore solution of concrete—has been proposed to mitigate carbon dioxide emissions from cement production.
Rui Xiao   +8 more
doaj   +1 more source

Carbon Dioxide Uptake in Demolished and Crushed Concrete

open access: yesJournal of Advanced Concrete Technology, 2011
One of the largest contributors of the greenhouse gas emission is the production of cement for use in concrete. However, concrete is well-known for its carbon dioxide (CO2) uptake by carbonation. The purpose of this study was to consider the CO2 uptake in demolished and crushed concrete. In this study, three kinds of experiments and survey were carried
Kikuchi, Toshifumi, Kuroda, Yasuhiro
openaire   +2 more sources

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Electrochemical Pathways for Nitrate Conversion to Ammonia: From Environmental Challenges to Ammonia Economy

open access: yesAdvanced Functional Materials, EarlyView.
This perspective presents recent advances in electrocatalytic nitrate reduction, focusing on reaction mechanisms, catalyst design, and electrolyzer configurations. Key challenges in selectivity, stability, and practical wastewater treatment are highlighted, while future directions for advancing sustainable ammonia synthesis and nitrate remediation are ...
Xintong Li   +9 more
wiley   +1 more source

Mean and Flux Horizontal Variability of Virtual Potential Temperature, Moisture, and Carbon Dioxide: Aircraft Observations and LES Study [PDF]

open access: yes, 2008
The effects of the horizontal variability of surface properties on the turbulent fluxes of virtual potential temperature, moisture, and carbon dioxide are investigated by combining aircraft observations with large-eddy simulations (LESs).
Górska, M.   +3 more
core   +1 more source

Co-Generation of C2+ Hydrocarbons and Synthesis Gas from Methane and Carbon Dioxide using Dielectric-Barrier Discharge Plasma Reactor without Catalyst at Low Temperature [PDF]

open access: yes, 2005
Co-generation of C2+ hydrocarbons and synthesis gas from methane and carbon dioxide has been an important issue in tackling the global warming effects from the two greenhouse gases.
Istadi, I., Saidina Amin, N.A.
core   +1 more source

Gross primary production variations dominate the response of Indian terrestrial carbon fluxes to global climatic phenomena

open access: yesCommunications Earth & Environment
A better understanding of country-scale anthropogenic carbon dioxide emissions and natural flux estimates and the carbon-climate feedback, is critical in formulating national climate policies to attain net zero emissions.
Emili Singha Roy   +12 more
doaj   +1 more source

Nonparametric Model Prediction for Intelligent Regulation of Human Cardiorespiratory System to Prescribed Exercise Medicine

open access: yesIEEE Access, 2020
Intelligent regulation for human exercise behaviors becomes significantly necessary for exercise medicine after the COVID-19 epidemic. The key issue of exercise regulation and its potential development for intelligent exercise is to describe human ...
Hairong Yu   +8 more
doaj   +1 more source

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