Results 51 to 60 of about 44,810 (260)

Cold Plasma Generates a Localized Inflammatory Response and Promotes Muscle Repair

open access: yesAdvanced Therapeutics, EarlyView.
The immediate tissue response to plasma is a pro‐inflammatory response which is characterized by collagen clumping, innate immune cell infiltration, enhanced metabolic processes, and decreased apoptosis. The long‐term tissue response (4‐ and 14‐days) to plasma treatment is characterized by a decreased inflammatory response, decreased adipogenesis, and ...
Carly J. Smith   +9 more
wiley   +1 more source

Regulating Multifunctional Oxygen Vacancies for Plasma‐Driven Air‐to‐Ammonia Conversion

open access: yesAngewandte Chemie, EarlyView.
High defective Fe2O3 nanoparticles on Cu synthesis by plasma introduced multifunctional oxygen vacancies achieving 100% NH3 selectivity through a plasma‐electrochemical system capable of directly reducing air to gaseous NH3. Abstract Current ammonia (NH₃) synthesis is hindered by challenges including N₂ activation, NH₃ separation and process complexity.
Wanping Xu   +6 more
wiley   +2 more sources

Reactivity of aluminum sulfate and silica in molten alkalimetal sulfates in order to prepare mullite [PDF]

open access: yes, 2004
With the aim of preparing mullite, reactions between aluminum sulfate and silica in appropriate proportions and molten sulfate media M2SO4 (M=Na and/or K) were performed at different temperatures.
Durand, Bernard   +5 more
core   +1 more source

Metal–Organic Frameworks: Unlocking New Frontiers in Cardiovascular Diagnosis and Therapy

open access: yesAdvanced Science, EarlyView.
Metal–organic frameworks (MOFs), are composed of metal ions and bridging organic ligands, are recognized as an excellent platform for host‐gust chemistry. Its rich structural composition, modifiable sites, and multilevel pore distribution can provide delivery and release of signaling molecules, probes, and therapeutic drugs, which exhibit great medical
Qilu Wu   +6 more
wiley   +1 more source

Deoxygenation of organic nitrites [PDF]

open access: yes
Organic nitrites deoxygenated in presence of tervalent phosphorus ...
Boyer, J. H., Woodyard, J. D.
core   +1 more source

Activity‐Selectivity Trends in Electrochemical Urea Synthesis: Co‐Reduction of CO2 and Nitrates Over Single‐Site Catalysts

open access: yesAdvanced Science, EarlyView.
In this work, a series of single‐site metal phthalocyanine catalysts (MPcs (M = Zn, Co, Ni, Cu, and Fe)) are screened to learn their activity‐selectivity relationship in the co‐reduction reaction of CO2 and nitrates toward urea formation, which can be significantly promoted by enhanced adsorption of *HOOCNO, reduced adsorptions of *N and *COOH, and ...
Qinglan Zhao   +11 more
wiley   +1 more source

Two‐Step Tandem Catalysis for High‐Efficiency Ammonia Synthesis Via Nitrate Reduction on Anion‐Intercalated CoNi LDH and Cu/Cu2O

open access: yesAdvanced Science, EarlyView.
By integrating Cu/Cu2O and CoNi LDH, tandem kinetic descriptors, including a volcano curve, are employed to predict rate constants, facilitating ideal kinetic matching for efficient ammonia synthesis. The highest ammonia yield (1.12 mmol cm−2 h−1) and Faraday efficiency (99.78%) are achieved by rate matching between Cu/Cu2O and MoO4‐CoNi LDH.
Changzheng Lin   +11 more
wiley   +1 more source

Highly Transparent, Conductive, and Mechanically Robust Hydrogels via Rapid In Situ Synthesis for Flexible Electronics

open access: yesAdvanced Electronic Materials, EarlyView.
A novel strategy for rapid in situ synthesis of hydrogels using Mo₂C‐derived molybdenum polyoxometalates (Mo‐POM) and ammonium persulfate enables room‐temperature polymerization. The hydrogels exhibit high transparency, conductivity, mechanical robustness, and durability. Integration of LiCl ensures antifreeze and water retention, while Mo‐POM/alginate
W. Yuan, J. Zhao
wiley   +1 more source

Colonization of a Neotropical Reservoir (Córdoba, Argentina) by Ceratium hirundinella (O. F. Müller) Bergh [PDF]

open access: yes, 2005
Blooms of Ceratium hirundinella (O. F. Müller) Bergh. have been detected in different water bodies in the Neotropical Region since 1990. The colonization began in southern lakes, and during the last decade the dinoflagellate arrived and bloomed in ...
Casco, Maria Adela   +2 more
core   +2 more sources

Fe‐N‐C in Proton Exchange Membrane Fuel Cells: Impact of Ionomer Loading on Degradation and Stability

open access: yesAdvanced Energy Materials, EarlyView.
The impact of the ionomer to catalyst ratio for atomic Fe in N‐doped C (Fe‐N‐C) degradation in proton exchange membrane fuel cells is elucidated by advanced electrochemical techniques. Kinetic degradation dominants, with the reduction in turnover frequency of FeNx active sites initially suppressed with increasing ionomer loading.
Angus Pedersen   +10 more
wiley   +1 more source

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