Results 81 to 90 of about 32,468 (330)

Characterization of the surfaces of platinum/tin oxide based catalysts by Fourier Transform Infrared Spectroscopy (FTIR) [PDF]

open access: yes
A Pt/SnO2 catalyst has been developed at NASA Langley that is effective for the oxidation of CO at room temperature (1). A mechanism has been proposed to explain the effectiveness of this catalyst (2), but most of the species involved in this mechanism ...
Keiser, Joseph T., Upchurch, Billy T.
core   +1 more source

THE WATER QUALITY FROM SAINT ANA LAKE [PDF]

open access: yes, 2013
Inside the Ciomad Massive appears a unique lake in Romania, with an exclusive precipitations alimentation regime. The lake’s origin and the morphometric elements, together with the touristic activity, determine the water’s quality and characteristics ...
M.VIGH, Z.MAKFALVI
core  

Assessment of mortar evolution in pig slurry by mechanical and ultrasonic measurements [PDF]

open access: yes, 2010
This work presents the results obtained in a long-term experiment focused on the study of the evolution of cementitious materials immersed in pig slurry at real conditions.
González Hernández, Margarita   +3 more
core   +2 more sources

Charge Transport in Ternary Charge‐Transfer Solid Solution Single Crystals

open access: yesAdvanced Functional Materials, EarlyView.
This study deconvolutes the roles of indirect (superexchange) and direct electronic coupling on charge transport in single crystals of an organic charge‐transfer molecular semiconductor (OSC). This model system elegantly demonstrates that structural defects introduced by chemical dopants play a significant role in the electronic performance ...
Jonathan C. Novak   +7 more
wiley   +1 more source

Evaluation of the users value of salts against apple scab and powdery mildew for fruit production [PDF]

open access: yes, 2008
The research was aimed at finding anti resistance strategies for Integrated fruit growing. As the salts tested may be approvable for organic farming, the trial results are also of value for the development of scab an mildew control strategies for ...
Creemers, P.   +4 more
core  

Conductive Bonding and System Architectures for High‐Performance Flexible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
This review outlines bonding technologies and structural design strategies that support high‐performance flexible and stretchable electronics. Bonding approaches such as surface‐activated bonding and anisotropic conductive films, together with system‐level architectures including buffer layers and island‐bridge structures, possess distinct mechanical ...
Kazuma Nakajima, Kenjiro Fukuda
wiley   +1 more source

Formation of acylglycerol chloro derivatives in vegetable oils and mitigation strategy

open access: yesCzech Journal of Food Sciences, 2011
The most important acylglycerol chloroderivatives identified in foods are 3-chlorpropane-1,2-diol fatty acid esters (3-CPD esters) that are accompanied by epoxypropanol fatty acid esters formed in processed foods and, particularly, during the ...
Jan Šmidrkal   +7 more
doaj   +1 more source

Effets des anions minéraux sur la décomposition de l'ozone dans l'eau [PDF]

open access: yes, 1990
L'influence des anions minéraux sur la décomposition de l'ozone est étudiée. Les expériences mettent en oeuvre les anions SO42-, PO43-, BO33-, SiO22-, NO3-, HCO3-+ CO32- à des concentrations identiques à celles habituellement rencontrées dans le domaine ...
Langlais, B.   +3 more
core   +1 more source

Self‐Feeding of Engineered Tissues via Controlled Glucose Release Facilitates Survival and Vascularization of Living Implants

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Engineering living matter has great clinical potential to deliver functional replacement organs. However, clinical translation remains hampered by the current inability to maintain viability of clinically relevant‐sized constructs. During the pre‐vascular phase, implants rely on nutrient diffusion for survival, which is insufficient at ...
Melvin Gurian   +5 more
wiley   +1 more source

Investigation of Biochemical Stabilization of Aqueous Solutions of Organic Compounds by Unsaturated Flow Through Porous Media Semiannual Status Report [PDF]

open access: yes
Biochemical stabilization of aqueous solutions of urine by unsaturated flow through columns of sand ripened with settled municipal ...
Mc Kee, J. E.
core   +1 more source

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