Results 51 to 60 of about 43,895 (165)

Chemical electric field effects in biological macromolecules

open access: yes, 1986
Neumann E. Chemical electric field effects in biological macromolecules. Progress in Biophysics and Molecular Biology.
Eberhard Neumann, Neumann, Eberhard
core   +1 more source

Chemical contrast in STM imaging of transition metal aluminides [PDF]

open access: yes, 2012
The present manuscript reviews recent scanning tunnelling microscopy (STM) studies of transition metal (TM) aluminide surfaces. It provides a general perspective on the contrast between Al atoms and TM atoms in STM imaging.
Duguet, Thomas   +3 more
core   +1 more source

Utilization of Chlorella vulgaris to Fixate a High Concentration of Carbon Dioxide in a Compost-based Medium

open access: yesInternational Journal of Technology, 2016
Massive use of fuels by industry increase carbon dioxide (CO2) emissions significantly. Chlorella vulgaris (C. vulgaris) is well known for its ability to fixate CO2 and synthesize it to a lipid. As industry usually emits high concentrations of CO2, it
Dianursanti   +2 more
doaj   +1 more source

Nanoscale Phenomena in Lithium-Ion Batteries

open access: yes, 2020
The electrochemical properties and performances of lithium-ion batteries are primarily governed by their constituent electrode materials, whose intrinsic thermodynamic and kinetic properties are understood as the determining factor.
Kim S.J.   +23 more
core   +1 more source

Surface Properties of the Polyethylene Terephthalate (PET) Substrate Modified with the Phospholipid-Polypeptide-Antioxidant Films: Design of Functional Biocoatings

open access: yesPharmaceutics, 2022
Surface properties of polyethylene terephthalate (PET) coated with the ternary monolayers of the phospholipid 1,2-dioleoyl-sn-glycero-3-phosphocholine (DOPC), the immunosuppressant cyclosporine A (CsA), and the antioxidant lauryl gallate (LG) were ...
Klaudia Szafran   +3 more
doaj   +1 more source

Study on diffusion coefficient of benzene and ethyl benzene vapours in nanoporous silica aerogel and silica aerogel-activated carbon composites [PDF]

open access: yesIranian Journal of Chemical Engineering, 2019
In this study, nanoporous silica aerogel and silica aerogel-activated carbon composites have been synthesized using a water glass precursor by cost effective ambient pressure drying method. Equilibrium and kinetics of benzene and ethyl benzene adsorption
A. Mohammadi, J. Moghaddas
doaj  

Three Concepts of Chemical Closure and their Epistemological Significance [PDF]

open access: yes, 2010
Philosophers have long debated ‘substrate’ and ‘bundle’ theories as to how properties hold together in objects ― but have neglected to consider that every chemical entity is defined by closure of relationships among components ― here designated ‘Closure ...
Earley, Joseph E.
core  

Recovery of Bioactive Extracts from Cistus creticus Using Supercritical CO2

open access: yesSeparations
Cistus creticus is a species of the Cistus family that exhibits a wide range of bioactivities; therefore, its oil recovery using a green extraction method is of significant importance for both academic research and industrial applications.
Maria Chiliou   +2 more
doaj   +1 more source

Single-particle properties of topological Wannier excitons in bismuth chalcogenide nanosheets

open access: yesScientific Reports, 2023
We analyze the topology, dispersion, and optical selection rules of bulk Wannier excitons in nanosheets of Bi2Se3, a topological insulator in the family of the bismuth chalcogenides.
Lucas Maisel Licerán   +3 more
doaj   +1 more source

Heterogeneously catalyzed reactions in the presence of irreducible transport phenomena

open access: yes, 1999
In view of the tendency towards the intensification of chemical processes, the importance of fast reactions is growing. Chemists have developed heterogeneous catalysts which allow industrially very important reactions such as catalytic cracking of gas ...
Marin, G.B.M.M.   +2 more
core   +1 more source

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