Results 41 to 50 of about 2,909,996 (302)

3D‐Printed Porous Hydroxyapatite Formed via Enzymatic Mineralization

open access: yesAdvanced Functional Materials, EarlyView.
Bone combines lightness, strength, and the ability to heal, inspiring new materials design. This work introduces a room‐temperature, enzyme‐mediated 3D printing method to create porous hydroxyapatite scaffolds. The process avoids energy‐intensive sintering, preserves bioactivity, and allows control over porosity and mineralization.
Francesca Bono   +6 more
wiley   +1 more source

UAV-LiDAR-Based Study on AGB Response to Stand Structure and Its Estimation in Cunninghamia Lanceolata Plantations

open access: yesRemote Sensing
Forest spatial structure is of significant importance for studying forest biomass accumulation and management. However, above-ground biomass (AGB) estimation based on satellite remote sensing struggles to capture forest spatial structure information ...
Yuqi Cao   +9 more
doaj   +1 more source

Carbon Capture and Sequestration [PDF]

open access: yesScience, 2009
Overwhelming scientific evidence shows that CO 2 emissions from fossil fuels have caused the climate to change, and a dramatic reduction of these emissions is essential to reduce the risk of future devastating effects.
openaire   +2 more sources

Metal–Organic Frameworks for Gaseous Pollutant Management: From Capture to Neutralization and Reutilization

open access: yesAdvanced Functional Materials, EarlyView.
This review maps how MOFs can manage hazardous gases by combining adsorption, neutralization, and reutilization, enabling sustainable air‐pollution control. Covering chemical warfare agent simulants, SO2, NOx, NH3, H2S, and volatile organic compounds, it highlights structure‐guided strategies that boost selectivity, water tolerance, and cycling ...
Yuanmeng Tian   +8 more
wiley   +1 more source

Biochar conductivity enhances methane generation in paddy soil by facilitating electron transfer mediated by dissolved organic matter

open access: yesBiochar
Biochar can regulate methane (CH4) emissions from paddy soils. However, the mechanism through which biochar conductivity influences methanogenesis in paddy soils remains unclear.
Yufei Wu   +8 more
doaj   +1 more source

Quantitative analysis of dissolved inorganic carbon sources in water bodies in the Lujiang river basin

open access: yesCarsologica Sinica
The watershed carbon cycle is an important part of the global carbon cycle, playing an important role in seeking global carbon sinks that have been missed.
Danyang LI   +6 more
doaj   +1 more source

Amyloidogenic Peptide Fragments Designed From Bacterial Collagen‐like Proteins Form Hydrogel

open access: yesAdvanced Functional Materials, EarlyView.
This study identified amyloidogenic sequence motifs in bacterial collagen‐like proteins and exploited these to design peptides that self‐assemble into β‐sheet fibers and form hydrogels. One hydrogel supported healthy fibroblast growth, showing promise for biocompatible materials. Our work demonstrates that bacterial sequences can be harnessed to create
Vamika Sagar   +5 more
wiley   +1 more source

Biochar-mediated degradation of p-nitrophenol as influenced by species of Fe(III)

open access: yesBiochar
The presence of Fe(III) or oxygen can affect the biochar-mediated degradation of pollutants. However, the effects of changes in the form and species of Fe(III) on the degradation of pollutants have not been systematically investigated.
Ziyang Zhu   +5 more
doaj   +1 more source

Carbon sequestration benefits of the grain for Green Program in the hilly red soil region of southern China

open access: yesInternational Soil and Water Conservation Research, 2021
Soil erosion disturbs not only the global carbon cycle, but it is a complex environmental problem. Revegetation could reduce carbon emission by controlling soil erosion and increase carbon sequestration and accumulation by fixing carbon in vegetation and
Xiaoqian Hu   +6 more
semanticscholar   +1 more source

Mapping Nanoscale Protein‐Corona Kinetics of DoE‐Optimized Perfluorocarbon Encapsulated‐PLGA Nanoparticles by In Situ, Time‐Resolved Synchrotron SAXS

open access: yesAdvanced Healthcare Materials, EarlyView.
A two‐phase workflow (OFAT screening followed by central composite design) maps how processing variables tune PFCE‐PLGA nanoparticle size, dispersity, surface charge, loading, and 19F‐MRI signal. In situ, time‐resolved synchrotron SAXS tracks albumin‐corona growth on intact dispersions and reveals PFCE‐dependent adsorption pathways.
Joice Maria Joseph   +11 more
wiley   +1 more source

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