Results 21 to 30 of about 6,211,937 (300)

Adsorption and release of BMP-2 on nanocrystalline apatite-coated and uncoated hydroxyapatite/b-tricalcium phosphate porous ceramics [PDF]

open access: yes, 2009
The association of bone morphogenetic proteins (BMPs) with calcium phosphate bioceramics is known to confer them osteoinductive properties. The aim of this study was to evaluate the surface properties, especially regarding recombinant human BMP-2 (rhBMP-
Christèle Combes   +19 more
core   +1 more source

Adsorption properties of Fe on MoS2

open access: yesSurface Science Letters, 1985
Adsorption of Fe on the basal plane of MoS2 layer compound has been studied in an UHV system with LEED, AES, EELS and WF measurements. The deposited Fe formed initially 2D islands which with increasing coverage developed to small 3D Fe particles. The average size and number of the particles depended on the substrate temperature.
Kamaratos, M., Papageorgopoulos, C. A.
openaire   +2 more sources

Copper halide-based semiconductor materials. Adsorption properties [PDF]

open access: yesОмский научный вестник, 2019
The adsorption of hydrogen, acetone, and isopropyl alcohol on solid solutions and binary components of the CuBr-CuI system in wide temperature and pressure ranges using the quartz crystal microbalance method has been studied.
I. A. Kirovskaya   +7 more
doaj   +1 more source

Collective properties of adsorption–desorption processes [PDF]

open access: yesThe Journal of Chemical Physics, 1994
A reversible adsorption–desorption parking process in one dimension is studied. An exact solution for the equilibrium properties is obtained. The coverage near saturation depends logarithmically on the ratio between the adsorption rate, k+, and the desorption rate, k−, ρeq≂1−1/log(k+/k−), when k+/k−≫1. A time dependent version of the reversible problem
Krapivsky, P. L., Ben-Naim, E.
openaire   +2 more sources

Characterisation of metal organic frameworks for adsorption cooling [PDF]

open access: yes, 2012
Silica gel/water adsorption cooling systems suffer from size, performance and cost limitations. Therefore, there is a need for new adsorbent materials that outperform silica gel.
Mahmoud, Saad   +7 more
core   +1 more source

Adsorption Properties of Low-Bandgap Solids [PDF]

open access: yesChemistry & Chemical Technology, 2011
Adsorption of aromatic and heterocyclic compounds from aqueous solutions on Mn(III), Pb(IV), V(V) oxides and activated carbon under static conditions has been studied. The energies of occupied and unoccupied orbitals have been used as correlation parameters between the electronic and adsorptive properties of organic molecules.
Nikolenko, Mykola   +2 more
openaire   +2 more sources

First-Principle Insight into Ga-Doped MoS2 for Sensing SO2, SOF2 and SO2F2

open access: yesNanomaterials, 2021
First-principle calculations were carried out to simulate the three decomposition gases (SO2, SOF2, and SO2F2) of sulfur hexafluoride (SF6) on Ga-doped MoS2 (Ga-MoS2) monolayer.
Wenjun Hou   +5 more
doaj   +1 more source

Proton and cadmium adsorption by the archaeon Thermococcus zilligii: Generalising the contrast between thermophiles and mesophiles as sorbents [PDF]

open access: yes, 2010
Adsorption by microorganisms can play a significant role in the fate and transport of metals in natural systems. Surface complexation models (SCMs) have been applied extensively to describe metal adsorption by mesophilic bacteria, and several recent ...
Heinrich, Hannah T. M.   +7 more
core   +1 more source

Activation Temperature and Particle Size of Palm Kernel Shell vs. the Surface Properties of Activated Carbon

open access: yesBioResources, 2023
Granular activated carbon (GAC) and powdered activated carbon (PAC) are the two most common forms of activated carbon with varying particle size range.
Chuan Li Lee   +4 more
doaj   +2 more sources

The Dielectric Behavior of Protected HKUST-1

open access: yesChemistry, 2022
We investigated the adsorption properties and the dielectric behavior of a very well-known metal-organic framework (MOF), namely Cu3(BTC)2 (known as HKUST-1; BTC = 1,3,5-benzenetricarboxylate), before and after protection with some amines. This treatment
Simona Sorbara   +4 more
doaj   +1 more source

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