Results 11 to 20 of about 1,564 (190)

A Semi-Closed Device for Chromosome Spreading for Cytogenetic Analysis [PDF]

open access: yesMicromachines, 2014
Metaphase chromosome spreading is the most crucial step required for successful karyotyping and FISH analysis. These two techniques are routinely used in cytogenetics to assess the chromosome abnormalities.
Dorota Kwasny   +7 more
doaj   +4 more sources

Membrane Reactor Based on Hybrid Nanomaterials for Process Intensification of Catalytic Hydrogenation Reaction: an Example of Reduction of the Environmental Footprint of Chemical Synthesis from a Batch to a Continuous Flow Chemistry Process [PDF]

open access: yesChemical Engineering Transactions, 2016
Membrane processes represent a well matured technology for water treatment with low environmental footprints compared to other type of processes. We have now combined this technology with nanomaterials, ionic liquids (negligible vapor pressure), and poly(
Y. Gu   +5 more
doaj   +5 more sources

Observations on Spatial Specificity in the Modification of Porous Graphene Layers. [PDF]

open access: yesChemSusChem
Exploiting the reactive defects at the pore edges, the possibility of regional‐specific functionalization is conclusively shown. This approach is simple, scalable, and facilitates the reinforcement of porous graphene. This targeted modification along the pore edges can lead to specific tailoring of the pore properties, offering the potential to ...
Das A   +9 more
europepmc   +2 more sources

Synthetic Chromatophores for Color and Pattern Morphing Skins. [PDF]

open access: yesAdv Mater
Cephalopods use chromatophore organs (muscle‐actuated pigment sacs) to alter their skin color and pattern. Synthetic chromatophores, which closely mimic the mechano‐optical process found in cephalopods using stimuli‐responsive microscale hydrogel actuators, are reported.
Watts BP   +5 more
europepmc   +2 more sources

Numerical simulation of a UV photografting process for hollow-fiber membranes [PDF]

open access: yes, 2006
A numerical model has been developed to represent the process by which hollow-fiber membranes can undergo continuous surface modification by UV photografting.
Akbari, Ahmad   +3 more
core   +2 more sources

Photografted methacrylate-based monolithic columns coated with cellulose tris(3,5-dimethylphenylcarbamate) for chiral separation in CEC [PDF]

open access: yes, 2018
A chiral capillary monolithic column for enantiomer separation in capillary electrochromatography was prepared by coating cellulose tris(3,5-dimethylphenylcarbamate) on porous glycidyl methacrylate-co-ethylene dimethacrylate monolith in capillary format ...
Al-Othman   +42 more
core   +1 more source

Surface Functionalization of Cotton Fabrics by Photo-Grafting for pH Sensing Applications

open access: yesFrontiers in Materials, 2020
This paper investigates the photo-grafting of a halochromic molecule on cotton fabric surfaces. Nitrazine yellow (NY) dye was modified with a methacrylate moiety (GMA) obtaining a photo-reactive dye (GMA-NY), which was covalently grafted onto the ...
Parnian Kianfar   +6 more
doaj   +1 more source

Development of polymeric hollow fiber membranes containing catalytic metal nanoparticules. [PDF]

open access: yes, 2010
Metal nanoparticles (MNPs) have unique physico-chemical properties advantageous for catalytic applications which differ from bulk material. However, the main drawback of MNPs is their insufficient stability due to a high trend for aggregation.
Bruening, Merlin L.   +5 more
core   +4 more sources

Evaluation of photografted charged sites within polymer monoliths in capillary columns using contactless conductivity detection [PDF]

open access: yes, 2007
Capacitively coupled contactless conductivity detection (C4D) is presented as a novel and versatile means of visualising discrete zones of charged functional groups grafted onto polymer based monoliths.
Brendan O'Connor   +4 more
core   +1 more source

Light induced grafting-from strategies as powerfull tool for surface modification

open access: yeseXPRESS Polymer Letters, 2019
Chemical-induced grafting processes can be performed either a grafting-to method, where preformed polymer chains are grafted on the surface previously activated, or alternatively, the polymer chains can be grown from the surface via a grafting-from ...
M. Sangermano, N. Razza
doaj   +1 more source

Home - About - Disclaimer - Privacy