Results 51 to 60 of about 2,140,989 (252)

“Smelltronics”—From Gas to Smell Sensing

open access: yesAdvanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono   +7 more
wiley   +1 more source

Sustainable Poly(Lactic Acid)/Graphene Oxide Bioelectronic Platform for Neurotransmitters Sensing and Tunable Stimulation of Astrocytes

open access: yesAdvanced Materials, EarlyView.
This work introduces sustainable PLA/graphene oxide bioelectronic interfaces featuring electrodes with tunable conductivity and strong electrocatalytic performance. These platforms were used to implement a new method for tuning astrocyte Ca2+ signaling and for the efficient detection of key biomarkers.
Alessandra Scidà   +15 more
wiley   +1 more source

Effects of Different Nutrient Management Regimes on Rice Yield and Nitrogen Uptake and Use Efficiency

open access: yesPlants
(1) Background: We investigated the effects of nutrient levels on rice yield and nitrogen uptake, with the aim of improving rice yield and nitrogen use efficiency.
Quanshi Feng   +11 more
doaj   +1 more source

Polyphenol‐Inspired Materials for Agricultural Applications

open access: yesAdvanced Materials, EarlyView.
This review outlines the use of polyphenol‐inspired materials for sustainable agriculture, highlighting their molecular design, interfacial assembly, structure–property relationships, and prospects toward precision agriculture, climate resilience, ecosystem protection, and circular bioeconomy strategies.
Haofu Liu   +8 more
wiley   +1 more source

Enhancing the transformation of nitrogenous organics to humification in composting: biotic and abiotic synergy mediated by phosphorus and magnesium modified biochar

open access: yesBiochar
This study developed phosphorus-modified biochar (BCP) and phosphorus-magnesium co-modified biochar (BCPM) to improve nitrogen retention and humification during composting.
Ruolan Tang   +8 more
doaj   +1 more source

Mechanistic insights into the role of biochar, alum, and iron sulfate in nutrient retention and DOC-associated leaching from poultry litter-amended soils

open access: yesFrontiers in Environmental Chemistry
IntroductionIndiscriminate application of poultry litter (PL) often exceeds crop nutrient demand, resulting in nitrate (NO3-N) and phosphate (PO4-P) leaching to groundwater.
Soura Shuvra Gupta   +3 more
doaj   +1 more source

Defect‐Engineered Microwave‐Responsive Ni@C Composites From Waste PET for Catalytic Plastic Upcycling

open access: yesAdvanced Materials, EarlyView.
A circular upcycling strategy transforms waste poly(ethylene terephthalate) bottles into microwave‐responsive Ni@C catalyst featuring lattice‐distorted nickel cores and defective carbon shells. These strain‐rich heterointerfaces enhance dielectric loss and promote localized microwave hotspots, accelerating peroxymonosulfate activation and polymer‐chain
Xiao Lu   +7 more
wiley   +1 more source

Ecoenzymatic stoichiometry and microbial nutrient limitation in rhizosphere soil in the arid area of the northern Loess Plateau, China

open access: yes, 2018
Arid ecosystems are characterized as having stressful conditions of low energy and nutrient availability for soil microorganisms and vegetation. The rhizosphere serves as the one of most active microorganism habitats, however, the general understanding ...
Guo, Xiaobin   +8 more
core   +1 more source

Ecosystem functioning and plant-soil interactions in forests [PDF]

open access: yes, 2006
The aim of this thesis was to investigate the role of resources in driving ecosystem processes and in influencing soil- and plant communities in boreal and temperate forests, through four complementary experimental studies.
Dehlin, Helena
core   +1 more source

Effects of different regimes of fertilization on soil organic matter under conventional tillage

open access: yesSpanish Journal of Agricultural Research, 2014
To explore the effects of different fertilization regimes on soil organic matter (SOM) sequestration in a winter-soybean/corn rotation, a long-term field experiment was conducted in Anhui, China, from 1982 to 2011. There were six treatments, as follows: (
Zhibin Guo   +5 more
doaj   +1 more source

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