Results 21 to 30 of about 664,597 (305)

Reaction rate of a composite core-shell nanoreactor with multiple, spatially distributed embedded nano-catalysts [PDF]

open access: yes, 2016
We present a detailed theory for the total reaction rate constant of a composite core-shell nanoreactor, consisting of a central solid core surrounded by a hydrogel layer of variable thickness, where a given number of small catalytic nanoparticles are ...
Angioletti-Uberti, Stefano   +5 more
core   +5 more sources

Determination of Parabens and Phenolic Compounds in Dairy Products through the Use of a Two-Step Continuous SPE System Including an Enhanced Matrix Removal Sorbent in Combination with UHPLC−MS/MS

open access: yesFoods, 2023
Dairy products can be contaminated by parabens and phenolic compounds from a vast variety of sources, such as packaging and manufacturing processes, or livestock through feed and environmental water. A two-step continuous solid-phase extraction (SPE) and
Laura Palacios Colón   +2 more
doaj   +1 more source

Multi-purpose Advanced Teaching and Basic Research Analytical and Physical Chemistry Laboratory at Khalifa University’s Biomedical Engineering Department [PDF]

open access: yes2013 ASEE International Forum Proceedings, 2020
Multi-purpose Advanced Teaching and Basic Research Analytical and Physical Chemistry Laboratory at Khalifa University’s Biomedical Engineering Department Challenges in setting up a biomedical engineering focused laboratory for analytical and physicalchemistry that can support teaching and research processes in parallel, at a start-up researchuniversity,
Abdel F. Isakovic   +4 more
openaire   +2 more sources

Structural biology: a century-long journey into an unseen world [PDF]

open access: yes, 2015
© Institute of Materials, Minerals and Mining 2015.When the first atomic structures of salt crystals were determined by the Braggs in 1912–1913, the analytical power of X-ray crystallography was immediately evident. Within a few decades the technique was
Curry, S
core   +1 more source

Improvements to the APBS biomolecular solvation software suite [PDF]

open access: yes, 2017
The Adaptive Poisson-Boltzmann Solver (APBS) software was developed to solve the equations of continuum electrostatics for large biomolecular assemblages that has provided impact in the study of a broad range of chemical, biological, and biomedical ...
Baker, Nathan A.   +23 more
core   +2 more sources

Application of Piezoelectric Sensors with Polycomposite Coatings for Assessing Milk Quality Indicators

open access: yesEngineering Proceedings, 2023
Milk is an important and necessary food product for reducing morbidity in the human body. There are numerous misconceptions around milk and dairy products in this regard.
Anastasiia Shuba   +4 more
doaj   +1 more source

Quantum Control Landscapes

open access: yes, 2007
Numerous lines of experimental, numerical and analytical evidence indicate that it is surprisingly easy to locate optimal controls steering quantum dynamical systems to desired objectives.
Agrachev AA   +5 more
core   +1 more source

Spiers Memorial Lecture: Interplay of theory and computation in chemistry—examples from on-water organic catalysis, enzyme catalysis, and single-molecule fluctuations [PDF]

open access: yes, 2010
In this lecture, several examples are considered that illustrate the interplay of experiment, theory, and computations. The examples include on-water catalysis of organic reactions, enzymatic catalysis, single molecule fluctuations, and some much earlier
Marcus, R. A.
core   +1 more source

Curcumin Electrochemistry—Antioxidant Activity Assessment, Voltammetric Behavior and Quantitative Determination, Applications as Electrode Modifier

open access: yesAntioxidants, 2023
Curcumin (CU) is a polyphenolic compound extracted from turmeric, a well-known dietary spice. Since it has been shown that CU exerts beneficial effects on human health, interest has increased in its use but also in its analysis in different matrices.
Iulia Gabriela David   +5 more
doaj   +1 more source

Dual-barrel conductance micropipet as a new approach to the study of ionic crystal dissolution kinetics [PDF]

open access: yes, 2013
A new approach to the study of ionic crystal dissolution kinetics is described, based on the use of a dual-barrel theta conductance micropipet. The solution in the pipet is undersaturated with respect to the crystal of interest, and when the meniscus at ...
Alex W. Colburn   +60 more
core   +1 more source

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