Results 161 to 170 of about 418,731 (417)

Quantitative speciation of Mn-bearing particulates emitted from Autos burning (methylcyclopentadienyl)manganese tricarbonyl-added gasolines using XANES spectroscopy

open access: yes, 2000
The chemical nature of Mn-containing particulates emitted from (methylcyclopentadienyl)manganese tricarbonyl-added gasoline engines has been elucidated using Mn K-edge X-ray absorption fine structure (XAFS) spectroscopy.
T. Ressler   +3 more
semanticscholar   +1 more source

A Solution‐Based Deposition Method Enabling Pigment Blue Edible Electrochemical Transistors

open access: yesAdvanced Science, EarlyView.
A novel solution‐based method is presented to produce Copper Phthalocyanine fibrous films displaying effective ion permeability and enhanced transconductance in electrolyte‐gated transistors architectures. Using these films, the first instance of a fully edible electrolyte‐gated transistor with volumetric capacitance, targeting in‐body applications, is
Alessandro Luzio   +10 more
wiley   +1 more source

Apollo Saturn 511 effluent measurements from the Apollo 16 launch operations: An experiment [PDF]

open access: yes
An experiment was performed in conjunction with the Apollo 16 launch to define operational and instrumentational problems associated with launch-vehicle exhaust effluent monitoring.
Gregory, G. L.   +2 more
core   +1 more source

Wood Biomolecules as Agricultural Adjuvants for Effective Suppression of Droplet Rebound from Plant Foliage

open access: yesAdvanced Science, EarlyView.
Lignin and hemicellulose are used to develop agricultural adjuvants to decrease agrochemical run‐off from foliage, by suppressing droplet rebound and enhancing adhesion of aqueous solutions on plant leaves. The wood components combine surface activity with surface pinning effects and to improve by tenfold the droplet rebound in citrus leaves ...
Mamata Bhattarai   +11 more
wiley   +1 more source

The effect of helicopter configuration on the fluid dynamics of brownout [PDF]

open access: yes, 2008
Brown’s Vorticity Transport Model, coupled to an additional particle transport model, is used to simulate the development of the dust cloud that can form around a helicopter when operating in dusty or desert conditions.
Brown, R., Phillips, C.
core   +1 more source

Reversible High‐Affinity Binding of Coagulation Factor Xa to Zeolites Induces Accelerated Blood Coagulation

open access: yesAdvanced Science, EarlyView.
A calcium‐dependent, specific biorecognition between coagulation factor Xa (FXa) and zeolite is discovered. It alters the prothrombin activation pathway to a more efficient mechanism by mimicking the FXa/factor Va (FXa/FVa) interaction formed during the natural coagulation cascade.
Chaojie Shi   +9 more
wiley   +1 more source

In vitro and sensory tests to design easy-to-swallow multi-particulate formulations [PDF]

open access: yesarXiv, 2018
Flexible dosing and ease of swallowing are key factors when designing oral drug delivery systems for paediatric and geriatric populations. Multi-particulate oral dosage forms can offer significant benefits over conventional capsules and tablets. This study proposes the use of an in vitro model to quantitatively investigate the swallowing dynamics in ...
arxiv  

Estimation of outgassing from an expended apogee motor and its effects on spacecraft surfaces [PDF]

open access: yes
An experimental and theoretical investigation was carried out to evaluate the degradation of the solar cells and other sensitive surfaces of a spacecraft, resulting from the molecular outgassing of an expended solid propellant apogee motor.
Kruger, R.   +2 more
core   +1 more source

Control Strategies for Solution‐Processed ZTO‐Based Thin‐Film Transistors Tailored Toward Volatile Organic Compound Detection

open access: yesAdvanced Electronic Materials, EarlyView.
Does my breath smell? A major advancement is reported in amorphous Zn‐Sn‐O‐based thin‐film transistors using a multilayer design. In‐depth compositional and morphological analyses provide pathways to achieve outstanding electronic performance. The solution‐processed method demonstrates proof‐of‐concept for VOC detection, with significant potential for ...
Lauren R. Miller   +12 more
wiley   +1 more source

Home - About - Disclaimer - Privacy