Results 31 to 40 of about 185,429 (305)

Restructuring highly electron-deficient metal-metal oxides for boosting stability in acidic oxygen evolution reaction

open access: yesNature Communications, 2021
The poor catalyst stability for oxygen evolution in acidic media has been a long-time issue. Here, authors demonstrate iridium on MoO3 exhibits a low overpotential for oxygen evolution and excellent durability in acidic media due to the high oxidation ...
Xinghui Liu   +11 more
doaj   +1 more source

Ferromagnetic resonance and interlayer exchange coupling in magnetic multilayers with compositional gradients

open access: yesAIP Advances, 2017
Ferromagnetic resonance (FMR) in magnetic multilayers of type F1/f/F2, where two strongly ferromagnetic layers F1 and F2 are separated by a weakly magnetic spacer f with a compositional gradient along its thickness, is investigated.
D. M. Polishchuk   +4 more
doaj   +1 more source

3D Micro/Nanopatterning of a Vinylferrocene Copolymer

open access: yesMolecules, 2020
In nanoimprint lithography (NIL), a pattern is created by mechanical deformation of an imprint resist via embossing with a stamp, where the adhesion behavior during the filling of the imprint stamp and its subsequent detachment may impose some practical ...
Dennis Löber   +6 more
doaj   +1 more source

Nanostructures for peroxidases [PDF]

open access: yesFrontiers in Molecular Biosciences, 2015
Peroxidases are enzymes catalyzing redox reactions that cleave peroxides. Their active redox centers have heme, cysteine thiols, selenium, manganese, and other chemical moieties. Peroxidases and their mimetic systems have several technological and biomedical applications such as environment protection, energy production, bioremediation, sensors and ...
Carmona-Ribeiro, Ana M.   +2 more
openaire   +2 more sources

Nanostructure of Gasification Charcoal (Biochar). [PDF]

open access: yes, 2019
In this work, we investigate the molecular composition and nanostructure of gasification charcoal (biochar) by comparing it with heat-treated fullerene arc-soot.
Martin, Jacob W.   +5 more
core   +1 more source

Magnetic Hysteresis in Nanostructures with Thermally Controlled RKKY Coupling

open access: yesNanoscale Research Letters, 2018
Mechanisms of the recently demonstrated ex-situ thermal control of the indirect exchange coupling in magnetic multilayer are discussed for different designs of the spacer layer.
Dmytro Polishchuk   +5 more
doaj   +1 more source

Unlocking the potential of cell‐permeable nanobodies for intracellular applications

open access: yesFEBS Letters, EarlyView.
This review outlines current strategies for delivery of nanobodies into cells and highlights recent examples of functional applications. By addressing and manipulating intracellular targets, these molecules hold great potential for treating cancer, respiratory diseases and neurological disorders, making this a vibrant area of research in the biomedical
Mariona Gené‐Verdés   +2 more
wiley   +1 more source

Misorientation-angle-dependent electrical transport across molybdenum disulfide grain boundaries

open access: yesNature Communications, 2016
Grain boundaries can degrade the performance of electronic devices made from single atomic layers of transition metal dichalcogenides. Here, the authors combine transport measurements and transmission electron microscopy to find a correlation between ...
Thuc Hue Ly   +8 more
doaj   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Ultrananocrystalline diamond coated implants for enhanced osseointegration [PDF]

open access: yesBioDiscovery, 2017
Osteoporosis causes bones to become weak and brittle. It is known that the alterations in bone metabolism associated to osteoporosis can impair bone healing around implants and affect their osseointegration.
Silviya Stateva   +3 more
doaj   +3 more sources

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