Results 81 to 90 of about 667,427 (198)

The Impact of a National Science Foundation Collaborative for Excellence in Teacher Preparation on an Undergraduate Chemistry Course for Non-Chemistry Science Majors [PDF]

open access: yes, 2000
In 1999 and 2000 Chemistry 312: Analytical Chemistry for non-chemistry science majors (taken in the junior or senior year), was revised as a result of the instructor’s involvements in the Center for Excellence in Teacher Preparation project and an NSF ...
Tyson, J.
core   +1 more source

Linear stability analysis of transient electrodeposition in charged porous media: suppression of dendritic growth by surface conduction

open access: yes, 2019
We study the linear stability of transient electrodeposition in a charged random porous medium, whose pore surface charges can be of any sign, flanked by a pair of planar metal electrodes.
Bazant, Martin Z.   +2 more
core   +1 more source

Analytical calculation of pressure for confined atomic and molecular systems using the eXtreme-Pressure Polarizable Continuum Model

open access: yes, 2018
We show that the pressure acting on atoms and molecular systems within the compression cavity of the eXtreme-Pressure Polarizable Continuum method can be expressed in terms of the electron density of the systems and of the Pauli-repulsion confining ...
Cammi, Roberto, Chen, Bo, Rahm, Martin
core   +1 more source

Binary Mixtures of Meloxicam and L-Tartaric Acid for Oral Bioavailability Modulation of Pharmaceutical Dosage Forms

open access: yesJournal of Functional Biomaterials
Binary mixtures of active pharmaceutical ingredients (API) are researched to improve the oral bioavailability of pharmaceutical dosage forms. The purpose of this study was to obtain mixtures of meloxicam and L-tartaric acid because tartaric acid improves
Cristina Macasoi   +4 more
doaj   +1 more source

The use of mass cytometry (CyTOF) to evaluate the cellular uptake of stable radiopharmaceutical surrogates in single cells: a proof-of-concept study

open access: yesEJNMMI Radiopharmacy and Chemistry
Background Current methods for assessing radiopharmaceutical uptake are based on scintillation counting (e.g., γ-counting) or imaging techniques, such as positron emission tomography (PET) and single photon emission computed tomography (SPECT), which ...
Miguel Gómez-Sánchez   +5 more
doaj   +1 more source

THE NEW PEDAGOGICAL TECHNOLOGIES OF ANALYTICAL, PHYSICAL AND COLLOID CHEMISTRY TEACHING TECHNIQUE

open access: yesWorld Science, 2016
Chemistry belongs to the natural sciences which studies the matter. Chemistry is the science that studies the transformation of matter. Chemistry is the science that studies composition of substances, their structure, properties, chemical change, their actions and the methods of management.
openaire   +1 more source

Sample preparation method for IR analysis of petroleum-contaminated soil: An innovative technology for ecological remediation using Miscanthus x giganteus

open access: yesHeliyon
Miscanthus x giganteus phytoremediation of soil contaminated with petroleum was assessed in this study. A method of soil sample preparation for determining the total content of petroleum products by infrared spectrophotometry has been developed.
Ruslana Huminilovych   +8 more
doaj   +1 more source

Open Access Journals / Institutional Repositories [PDF]

open access: yes, 2008
Düpow, Heidi   +2 more
core   +1 more source

Theoretical Study of Fe3+ and Ni2+ Ion Interactions in Ethaline as the Deep Eutectic Solvent and Water Solutions Using Molecular Dynamics, Quantum Theory of Atoms in Molecules, and Non-Covalent Interactions

open access: yesACS Omega
Laudenor Amorim   +6 more
doaj   +1 more source

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