Results 41 to 50 of about 39,609 (260)

Soil depth distribution of particulate organic carbon and nitrogen in the southeastern United States

open access: yesAgricultural & Environmental Letters
Particulate organic matter may be an important component feeding soil microbial activity. This study described population‐level statistics of particulate organic carbon (C) and nitrogen (N) in predominately Ultisols across 181 farms throughout North ...
Alan J. Franzluebbers
doaj   +1 more source

A Super‐Adhesive Air Filter With Capillarity‐Mediated Spontaneous Particle Absorption via Dynamic Bond Exchange

open access: yesAdvanced Materials, EarlyView.
We address the inherently weak particle adhesion of conventional air filters by coating a dynamically crosslinked adhesive layer that delivers capillarity‐driven strong adhesion and particle absorption mediated by dynamic bond exchange. The resulting enhancement in particle adhesion enables efficient ultrafast (up to 20 m s−1) and omnidirectional ...
Junyong Park   +11 more
wiley   +1 more source

An investigation into particulate soil quality materials and the relationship with selected aggregate stability in four contrasting soils

open access: yesNova Geodesia
Contrasting reports have been given of the impact of cultivation (land use) on the soil nutrients, structural stability, particulate organic material quality and quantity.
Ikechukwu Aloysius NWEKE   +1 more
doaj   +1 more source

Carbonaceous Aerosols in Fine Particulate Matter of Santiago Metropolitan Area, Chile

open access: yesThe Scientific World Journal, 2014
Measurements of carbonaceous aerosols in South American cities are limited, and most existing data are of short term and limited to only a few locations.
Richard Toro Araya   +3 more
doaj   +1 more source

Effect of heavy metal pollution on mineralization of soil particulate organic matters and added plant materials

open access: yes浙江大学学报. 农业与生命科学版, 2008
In order to understand the effect of heavy metal pollution on mineralization of soil organic matter and added plant materials, incubation experiments were conducted to study dynamics of mineralization and accumulation of particulate organic matter (POM ...
WANG Li-ping   +2 more
doaj   +1 more source

Shaping Carbon Nitrides for Advanced Macrostructures

open access: yesAdvanced Materials Technologies, EarlyView.
This review examines how carbon nitride can be shaped through a range of printing and interfacial assembly methods. By bringing together additive manufacturing and liquid–liquid structuring concepts, carbon nitride is moving beyond its traditional powder‐based photocatalyst form toward digitally designed robust macroscale architectures with high design
Simona Baluchová, Baris Kumru
wiley   +1 more source

Estimation of Suspended Matter, Organic Carbon, and Chlorophyll-a Concentrations from Particle Size and Refractive Index Distributions

open access: yesApplied Sciences, 2018
Models of particle density and of organic carbon and chlorophyll-a intraparticle concentration were applied to particle size distributions and particle real refractive index distributions determined from flow cytometry measurements of natural seawater ...
Jacopo Agagliate   +3 more
doaj   +1 more source

A comprehensive procedure for pollen extraction from bat guano deposits in organic and detrital matrices

open access: yesMethodsX, 2023
Although bat guano deposits have been proven to be excellent environmental archives for paleoecological and paleoclimate studies, the development of a standardized method specially catering to pollen extraction has received no attention so far.
Luiza Santos Reis   +2 more
doaj   +1 more source

Understanding Interfacial Photoswitching Mechanisms in Atomically‐Thin TMD‐Spiropyran Hybrids

open access: yesAdvanced Materials Technologies, EarlyView.
Photochromic molecules can effectively modulate the optoelectronic properties of atomically thin transition metal dichalcogenide semiconductors. Spiropyran that switches its chemical configuration upon alternating UV and visible irradiation enables light‐programmable optoelectronic devices.
Sewon Park   +8 more
wiley   +1 more source

Assessing Soil Organic Carbon Stocks and Particle-Size Fractions across Cropping Systems in the Kiti Sub-Watershed in Central Benin

open access: yesC, 2022
Soil organic carbon storage in agricultural soil constitutes a crucial potential for sustainable agricultural productivity and climate change mitigation.
Arcadius Martinien Agassin Ahogle   +4 more
doaj   +1 more source

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