Results 51 to 60 of about 1,815 (190)

Multicomponent bionanocomposites based on clay nanoarchitectures for electrochemical devices [PDF]

open access: yes, 2019
Based on the unique ability of defibrillated sepiolite (SEP) to form stable and homogeneous colloidal dispersions of diverse types of nanoparticles in aqueous media under ultrasonication, multicomponent conductive nanoarchitectured materials integrating ...
Aranda P.   +5 more
core   +1 more source

Engineering of the E. coli Outer Membrane Protein FhuA to overcome the Hydrophobic Mismatch in Thick Polymeric Membranes

open access: yesJournal of Nanobiotechnology, 2011
Background Channel proteins like the engineered FhuA Δ1-159 often cannot insert into thick polymeric membranes due to a mismatch between the hydrophobic surface of the protein and the hydrophobic surface of the polymer membrane.
Fioroni Marco   +3 more
doaj   +1 more source

Isothiocyanate-Functionalized Mesoporous Silica Nanoparticles as Building Blocks for the Design of Nanovehicles with Optimized Drug Release Profile

open access: yesNanomaterials, 2019
A straightforward methodology for the synthesis of isothiocyanate-functionalized mesoporous silica nanoparticles (MSNs) by exposure of aminated MSNs to 1,1′-thiocarbonyldi-2(1H)-pyridone is reported. These nanoparticles are chemically stable, water
Gabriel Martínez-Edo   +3 more
doaj   +1 more source

Peptide modified mesoporous silica nanocontainers

open access: yesPhysical Chemistry Chemical Physics, 2011
Here we report a new peptide modified mesoporous silica nanocontainer (PMSN) as a novel controlled release system. The peptides are part of a stimuli responsive nanovalve and ensure an efficient cellular uptake.
Porta, F.   +3 more
openaire   +3 more sources

Closed polymer containers based on phenylboronic esters of resorcinarenes

open access: yesBeilstein Journal of Nanotechnology, 2018
Novel polymer nanospheres (p(SRA-B)) were prepared by cross-linking a sulfonated resorcinarene (SRA) with phenylboronic acid. p(SRA-B) shows good stability in water and can be used as a nanocontainer for the pH- and glucose-controlled substrate release ...
Tatiana Yu. Sergeeva   +6 more
doaj   +1 more source

Oligorotaxane radicals under orders [PDF]

open access: yes, 2016
A strategy for creating foldameric oligorotaxanes composed of only positively charged components is reported. Threadlike components-namely oligoviologens-in which different numbers of 4,4'-bipyridinium (BIPY(2+)) subunits are linked by p-xylylene bridges,
Botros, Youssry Y   +9 more
core   +6 more sources

Polymer Nanocontainers

open access: yesCHIMIA, 2002
In recent years nanostructured materials have attracted increasing economical and scientific interest. The idea is to create new properties and new applications with well-known standard materials by controlling their size and morphology at the nanometer-size level.
openaire   +6 more sources

Virus-assisted loading of polymer nanocontainer [PDF]

open access: yesProceedings of the National Academy of Sciences, 2002
We present a DNA-containing polymeric nanocontainer using the self-assembled superstructure of amphiphilic block copolymers in aqueous solutions. To demonstrate that DNA translocation is possible across a completely synthetic block copolymer membrane, we have used a phage transfection strategy as a DNA-transfer model system.
Graff, Alexandra   +3 more
openaire   +4 more sources

Boron Neutron Capture Therapy at a Crossroads: Translational Gap and Emerging Delivery Agents

open access: yesChemistry – A European Journal, EarlyView.
This review surveys recent advances in boron delivery agents for BNCT, emphasizing the shift from classical small molecules to multifunctional nanocarriers and theranostic systems. By integrating targeting, imaging, and therapy, next‐generation boron compounds aim to bridge the gap between (bio)chemical innovation and clinical translation.
Christoph Selg, Evamarie Hey‐Hawkins
wiley   +1 more source

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