Results 121 to 130 of about 506,022 (305)

Key genes of electron transfer, the nitrogen cycle and tetracycline removal in bioelectrochemical systems. [PDF]

open access: yesBiotechnol Biofuels Bioprod, 2023
Zhao X   +7 more
europepmc   +1 more source

Regulated Ion‐Diffusion Hydrogels for Subtle and Multimodal Temperature‐Strain Sensing in Wound Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang   +7 more
wiley   +1 more source

Isotopic partitioning of gaseous nitrogen emissions of natural terrestrial ecosystems

open access: yesEnvironmental Research Letters
We estimated the emissions of different forms of gaseous nitrogen (N) from natural terrestrial ecosystems using newly upscaled soil δ ^15 N maps, data-constrained gas partitioning models, and incorporating the previously missing N input flux from rock ...
Maoyuan Feng   +4 more
doaj   +1 more source

Research on N-bearing micro-nanoparticles in the earth’s deep interior: new forms of existence and migration in the nitrogen cycle

open access: yesFrontiers in Earth Science
Nitrogen (N) is vital for life and widely distributed in Earth’s crust, mantle, and core. Current knowledge is largely limited to surficial biological N cycling, with poorly constrained deep geological cycling and its carrier forms.
Yunfeng Zhang   +15 more
doaj   +1 more source

Intrinsic Photoactive Star ZnPc–Poly(glutamate) Nanoplatforms for Multimodal Glioblastoma Therapy and Brain‐Targeted Delivery

open access: yesAdvanced Functional Materials, EarlyView.
An intrinsic photoactive star‐shaped zinc phtalocyanine‐poly(L‐glutamic acid) (ZnPc‐PGA) nanoplatform for multimodal glioblastoma (GBM) therapy and brain‐targeted elivery. A ZnPc‐PGA‐based multifunctional theranostic nanocarrier platform enables image‐guided, multimodal GBM therapy. ZnPc‐PGA nanocarriers support the integration of fluorescence imaging,
Amina Benaicha‐Fernández   +14 more
wiley   +1 more source

Quantifying the role of agriculture and urbanization in the nitrogen cycle across Texas

open access: yes, 2012
textOver-enrichment of nutrients in coastal waters has been a growing problem as population growth has enhanced agricultural and industrial processes.
Meyer, Lisa Helper
core  

Breeding for improved nitrogen use efficiency in oilseed rape [PDF]

open access: yes, 2008
Oilseed rape has a high requirement for nitrogen (N) fertiliser relative to its seed yield. This paper uses published and unpublished work to explore the extent to which the N use efficiency (seed yield ÷ N supply) of oilseed rape could be improved ...
Spink, J. H. (John H.)   +4 more
core  

One-pot synthesis of pyridines using recovered ammonium carbonate

open access: yesSustainability Science and Technology
The use of active nitrogen emitted from social activities, pyridine derivatives were synthesized from ammonium carbonate and ethanol in a single reactor system.
Yuichi Manaka   +6 more
doaj   +1 more source

Optimizing nitrogen use efficiency in forest plantations: mechanistic insights from Arabidopsis, crops, and natural forestry ecosystems

open access: yesForestry Research
Forest plantations, such as poplar and eucalyptus, exhibit high nitrogen requirements that are vital for growth, biomass accumulation, and the production of high-quality timber.
Debin Qin   +7 more
doaj   +1 more source

Fast Charge–Discharge of LiNi0.9Co0.05Mn0.05 Enabled by a Bikitaite‐Infused Separator for Li Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A bikitaite‐infused cellulose separator is introduced for Li metal batteries, leveraging bikitaite zeolite's ion‐conductive properties to regulate Li+‐ion flux and suppress dendrite growth. The membrane design ensures uniform Li plating, enhanced electrolyte wettability, and robust thermal/mechanical stability, delivering stable performance and low ...
Isheunesu Phiri   +2 more
wiley   +1 more source

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