Results 91 to 100 of about 11,618 (306)

Laser-induced nanostructuring

open access: yes
The laser-induced fabrication of nanostructures with feature sizes below the optical diffraction limit is possible for almost any material for arbitrary sample geometries and dimensions by exploiting nonlinear excitations or optical near-field ...
Bonse, Jörn   +4 more
core   +1 more source

Hierarchical nanostructuring approaches for thermoelectric materials with high power factors [PDF]

open access: yes, 2019
The thermoelectric power factor of hierarchically nanostructured materials is investigated using the nonequilibrium Green's function method for quantum transport, including interactions of electrons with acoustic and optical phonons.
Neophytou, Neophytos   +1 more
core   +1 more source

Enhancement of Thermoelectric Properties of Layered Chalcogenide Materials

open access: yesReviews on Advanced Materials Science, 2020
Thermoelectric materials have long been proven to be effective in converting heat energy into electricity and vice versa. Since semiconductors have been used in the thermoelectric field, much work has been done to improve their efficiency.
Alsalama Manal M.   +4 more
doaj   +1 more source

Bioinspired Co‐Assembly Enables Multiscale Architected Hydrogels for 3D Printing With Integrated Antibacterial and Bioactive Functions

open access: yesAdvanced Functional Materials, EarlyView.
A multicomponent supramolecular hydrogel integrating cell‐adhesive and antibacterial peptides within an alginate‐cellulose nanofibril matrix is developed. Peptide co‐assembly simultaneously strengthens the hydrogel network, improves extrusion printability, and imparts cell‐adhesive and antibacterial functions, offering a versatile platform for ...
Mor Tsuriano‐Zernichov   +4 more
wiley   +1 more source

Scanning probe nanostructuring of YBa2Cu307 : a corrosion induced abrasion

open access: yes, 1997
Nanostructuring experiments were performed on a YBa2Cu307 thin film surface with an atomic force microscope (AFM) with a conductive tip. Measurements of the local conductivity with the AFM tip show that corrosion towards a nonconducting surface occurs on
Leiderer, Paul   +7 more
core   +1 more source

Microsphere near-field nanostructuring using picosecond pulses [PDF]

open access: yes, 2010
In laser material processing the use of nonlinear multi-photon and near-field effects allows to produce nanostructures smaller than the wavelength of the processing laser.
Benjamin Hornung   +11 more
core   +1 more source

Spatially Regulated Lithium Plating via Li2O‐Rich Interphase Enables Durable Fast‐Charging Hybrid Lithium Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A Li2O‐rich solid electrolyte interphase (SEI) is engineered on graphite through a propylene carbonate‐based electrolyte to spatially regulate Li plating. The homogeneous interphase lowers Li nucleation barriers, promotes conformal Li deposition around graphite particles, and suppresses dendritic accumulation, enabling durable hybrid Li‐ion/Li‐metal ...
Robert Kuphal   +8 more
wiley   +1 more source

Dynamically Actuated Reconfigurable Topographical Surface Enables Active Control of Implant‐Associated Infections

open access: yesAdvanced Functional Materials, EarlyView.
A dynamically actuated reconfigurable topographical surface (DARTS) integrates contact‐mediated bactericidal nanotopography with programmable mechanical actuation to actively disrupt bacterial biofilms. Dynamic surface reconfiguration enhances bacterial killing and suppresses implant‐associated infections in vivo, providing a new strategy for active ...
Mohammad Asadi Tokmedash   +4 more
wiley   +1 more source

Nanostructuring of the CIGS Films Surface by the Plasma Treatment with Low Ion Energy [PDF]

open access: yes, 2019
We report on surface nanostructuring of Cu(In,Ga)Se2 (CIGS) films using inductively coupled argon plasma treatment with the ion energy of 25–30eV within 30–120s.
Gremenok, V. F.   +5 more
core   +1 more source

Nanostructured Thin Films: Properties, Fabrication and Applications—A Short Review

open access: yesNanomaterials
Nanostructured thin films are emerging into a diversified class of materials with unique optical, chemical, and physical capabilities as a result of their nanoscale characteristics.
Ana-Maria Florea (Raduta)   +4 more
doaj   +1 more source

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