Results 41 to 50 of about 254,607 (295)

Establishing a Model Precursor System: Over a Decade of Research on Carbon Dots from the Citric Acid‐Urea System

open access: yesAdvanced Functional Materials, EarlyView.
The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu   +10 more
wiley   +1 more source

Endophytes Enhance Rice Inorganic Nitrogen Use Efficiency and Mitigate Nitrogen Loss Via Dissimilatory Nitrate Reduction To Ammonium in Paddy Soils

open access: yesRice
Rice cultivation involves the large amounts of fertilizers application, but nitrogen (N) use efficiency remains low. Endophytes are considered key microorganisms that regulate nitrogen utilization and gaseous nitrogen loss in rice paddy ecosystems ...
Mengting Liu   +8 more
doaj   +1 more source

Environmental interactions and remediation strategies for co-occurring pollutants in soil

open access: yesEarth Critical Zone
With the development of industrialization, urbanization and modern agriculture, a myriad of pollutants have accumulated in soils, deteriorating soil health and food safety, and causing risks to human and ecosystem health.
Saiqi Zeng   +4 more
doaj   +1 more source

A promising Electrochemical Test for Evaluating the Hydrocarbon – Type Pollutants Contained in Industrial Waste Soils

open access: yesInternational Journal of Electrochemical Science, 2011
Soil pollution has become one of the most serious problems due to its negative repercussion on ecosystems. For this reason, different analytical techniques have been developed to evaluate the quantity of organic pollutants using electrochemical ...
V. Ramírez   +7 more
doaj   +1 more source

Monitoring the impact of desert dust outbreaks for air quality for health studies [PDF]

open access: yes, 2019
We review the major features of desert dust outbreaks that are relevant to the assessment of dust impacts upon human health. Our ultimate goal is to provide scientific guidance for the acquisition of relevant population exposure information for ...
Alastuey, A.   +11 more
core   +2 more sources

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

Comparing desorption properties of pollutants on bentonite particles and in compacted bentonite

open access: yesEcotoxicology and Environmental Safety, 2021
Desorption is one of the main factors causing groundwater and soil pollution. Therefore, the study of clay desorption characteristics is important for the prediction of groundwater and soil pollution.
Shi Shu   +5 more
doaj   +1 more source

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

The effect of various oil pollutants on the compressibility properties of clayey sand [PDF]

open access: yesمهندسی عمران شریف
Soil pollution by oil and its derivatives is a highly controversial environmental problem that also causes geological and geotechnical harm. The effect of oil pollutant type on geotechnical characteristics, especially soil compressibility, is an ...
M. Arabani, H. Haghsheno
doaj   +1 more source

Petroleum hydrocarbons in fresh waters: a preliminary desk study and bibliography [PDF]

open access: yes, 1980
A literature survey was carried out into the effects of petroleum hydrocarbons in freshwater, from the toxicity, biodegradability and concentration aspects.
Horne, J.E.M.   +3 more
core  

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