Results 61 to 70 of about 7,042 (272)

Efficacy of Two Caries Detector Dyes in the Diagnosis of Dental Caries

open access: yesFrontiers in Dentistry, 2010
Objective: The aim of the present study was to evaluate the efficacy of two caries detector dyes in the diagnosis of dental caries. Materials and Methods: Twenty extracted human posterior teeth without pulpal exposure were sectioned mesiodistally ...
M. Javaheri   +2 more
doaj  

Mechanism analysis and chemical equilibrium modelling for liquid phase glycerol hydrogenolysis

open access: yesChemical Thermodynamics and Thermal Analysis
In this work, the chemical equilibrium of the glycerol (GLY) hydrogenolysis in the liquid phase was studied from the mechanism of the CO and CC bond cleavage and hydrogenation reactions using the commercial simulator UniSim Design ® in the range T ...
Martín N. Gatti   +3 more
doaj   +1 more source

Nickel‐Free Synthesis of Poly(pyrene‐4,5,9,10‐tetraone) for Sodium‐based Batteries: Insights into Electrode Architecture and Reversible Na‐ion Insertion

open access: yesAdvanced Energy Materials, EarlyView.
A nickel‐free and practical synthesis strategy to poly(pyrene tetraone) and its integration with a percolated CNTs/Ketjen Black network enables stable cycling and efficient energy storage in a sodium‐based batteries. This work demonstrates how controlling polymer structure and electrode architecture improves ion transport and mitigates dissolution in ...
Md. Adil   +9 more
wiley   +1 more source

Exposure to glycols and their renal effects in motor servicing workers [PDF]

open access: yes, 2017
Ten car mechanics frequently exposed to glycol-based cooling liquids were followed during a workshift. Airborne ethylene and propylene glycol concentrations in the car mechanics' environment were measured.
Laitinen, J.   +2 more
core  

Development of immunocompetent models for primary and metastatic ER+ breast cancer

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This study explores syngeneic, immunocompetent models of ER+ breast cancer in 129S6/SvEv mice, using trackable tumor cells to model both primary tumors and metastasis. The models show promise, while also revealing limitations for studying advanced disease and immune interactions.
Devon M. Bull   +5 more
wiley   +1 more source

Control of nonenzymatic browning in intermediate-moisture foods [PDF]

open access: yes, 1975
Series of compounds called humectants were found to decrease rate of browning when added to intermediate-moisture foods.
Buckle, K. A.   +2 more
core   +1 more source

Dynamic evolution of the oscillatory Belousov-Zhabotinsky reaction upon addition of a non-ionic polymer [PDF]

open access: yes, 2006
The dynamic evolution of the oscillatory Belousov-Zhabotinsky reaction upon addition of increasing amount of the non-ionic polymer polypropylene glycol with molecular weight 425 g mol(-1) (PPG-425) was investigated in a stirred-batch reactor by ...
LOMBARDO, Renato   +2 more
core   +1 more source

Conversion of biorenewable feedstocks: New challenges in heterogeneous catalysis [PDF]

open access: yes, 2010
For biorenewable feedstocks to serve as a significant source of chemicals and/or fuels, the development of new chemical processes as well as biological processes will be required.
Shanks, Brent, Shanks, Brent
core   +3 more sources

Rational Formulation of Ether‐Lactone Electrolytes for Safe and Sustainable Ni‐Rich Lithium‐Ion Batteries

open access: yesAngewandte Chemie International Edition, EarlyView.
This study reports the formulation of innovative electrolytes to improve safety, sustainability, and compatibility with Ni‐rich cathodes through the use of a bio‐based solvent (γ‐valerolactone, GVL) and a safe, stable, innovative co‐solvent (diethylene glycol butyl ethyl ether, DEGBEE).
Juan Luis Gómez‐Urbano   +17 more
wiley   +1 more source

Transdermal delivery of ibuprofen utilizing a novel solvent free pressure sensitive adhesive (PSA) : TEPI® technology [PDF]

open access: yes, 2017
Purpose The main objective of this present study was the investigation of potential novel transdermal patch technology (TEPI®) delivering ibuprofen as the active pharmaceutical ingredient (API) using a novel poly(ether-urethane)-silicone crosslinked ...
Haddleton, David M.   +3 more
core   +1 more source

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