Results 131 to 140 of about 278,341 (297)

Carbon Monoxide Nanomodulator Reverses Ischemia‐Reperfusion Injury in Stroke: A Novel Dual‐Channel Therapy Mode of Co‐driving Neuroprotection and Neurogenesis

open access: yesAdvanced Science, EarlyView.
This work develops a biomimetic and reactive oxygen species‐activated carbon monoxide (CO) nanogenerator to penetrate blood‐brain barrier, arrive in stroke‐affected regions, and release CO in a controlled manner for an innovative dual‐channel therapy strategy via co‐driving neuroprotection and neurogenesis.
Xuegang Niu   +17 more
wiley   +1 more source

Measurement of gaseous emissions from a turbofan engine at simulated altitude conditions [PDF]

open access: yes
Gaseous emission from a TFE 731-2 turbofan engine were measured over a range of fuel-air ratios from idle to full power at simulated from near sea level to 13,200 m.
Biaglow, J. A., Diehl, L. A.
core   +1 more source

Diatomic infrared gasdynamic laser permits selection of wavelengths [PDF]

open access: yes, 1972
Laser utilizes infrared-active diatomic gas which emits laser energy from numerous upper vibrational levels. Wavelengths depend on particular vibration-rotation transitions and have been obtained throughout the band between 4.78 and 5.4 microns, for ...
Mckenzie, R. L.
core   +1 more source

Vacancy Engineered Zero‐Valent Iron Steer Hydrogen Spillover toward Per‐ and Polychlorinated Organics Rapid Complete Dechlorination

open access: yesAdvanced Science, EarlyView.
Zero‐valent iron with a vacancy‐rich carbon shell and lattice Cu doping in Fe0 cores generates a dechlorination mechanism combining enhanced electron transfer and modulated H* spillover, which significantly lowers the energy barrier for dechlorinating low‐chlorinated intermediates, accelerates C─Cl bond dissociation, and then delivers breakthrough ...
Zimin Yan   +7 more
wiley   +1 more source

Rational Grain Boundary Segregation Enables Long‐Term Thermally Stable, Catalytically Active, and CO‐Tolerant Nanograined Metals

open access: yesAdvanced Science, EarlyView.
Grain boundaries endow nanocrystalline metals with unique functions but suffer thermal instability. In boron‐segregated platinum, stability depends critically on segregation level—sub‐equilibrium concentrations strengthen boundaries, whereas oversaturation induces decohesion.
Xin Geng   +3 more
wiley   +1 more source

Cardiovascular biomarkers: exploring troponin and BNP applications in conditions related to carbon monoxide exposure

open access: yesThe Egyptian Heart Journal
Background The diagnosis and prognosis of cardiovascular disorders are greatly aided by cardiovascular biomarkers. The uses of troponin and B-type natriuretic peptide in situations involving carbon monoxide exposure are examined in this narrative review.
Andia Taghdiri
doaj   +1 more source

Narrowing the Kinetic Gap Between Alkaline and Acidic Hydrogen Oxidation Reactions Through Intermediate Behaviors Regulated on D‐p Hybridized Pd‐Based Catalysts

open access: yesAdvanced Science, EarlyView.
The significantly narrowed kinetic gap between alkaline and acidic hydrogen oxidation reaction (HOR) can be accomplished by the d‐p hybridized PdGa alloy with modulated electronic structure and optimized reaction intermediate behaviors. Additionally, it can be identified that a pH‐dependent shift in dominant intermediates, transitioning from H/H2O ...
Lixin Su   +8 more
wiley   +1 more source

Environmental Risk of Carbon Monoxide Pollutant in Tehran Outdoor Sports Spaces and Recreation Sites

open access: yesتحقيقات جغرافيايی, 2020
Aims & Backgrounds: The purpose of this study was to evaluate the environmental risk of Tehranchr('39')s sports spaces in terms of the release of carbon monoxide pollutants.
Hooman Bahmanpour   +2 more
doaj  

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