Results 51 to 60 of about 27,096 (279)

Catalytic probe lithography: catalyst-functionalized scanning probes as nanopens for nanofabrication on self-assembled monolayers [PDF]

open access: yes, 2004
This article describes the use of scanning catalytic probe lithography for nanofabrication of patterns on self-assembled monolayers (SAMs) of reactive adsorbates.
Péter, M.   +3 more
core   +1 more source

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

Non-Intrusive Monitoring of Vital Signs in the Lower Limbs Using Optical Sensors

open access: yesSensors
Invisible health monitoring is currently a topic of global interest within the scientific community. Sensorization of everyday objects can provide valuable health information without requiring any changes in people’s routines. In this work, a feasibility
Joana Simões   +6 more
doaj   +1 more source

Nanofabrication with proximal probes [PDF]

open access: yesProceedings of the IEEE, 1996
We report the fabrication of nanometer-scale Si structures using an atomic force microscope. A conducting AFM tip was used to write nanometer-scale oxide patterns by the local anodic oxidation of a passivated Si(100) surface. These oxide patterns were used as masks for selective etching of the silicon to form the completed structures.
Snow, E. S.   +2 more
openaire   +3 more sources

Unleashing nanofabrication through thermomechanical nanomolding

open access: yesScience Advances, 2021
Thermomechanical nanomolding puts a wide range of materials combinations in reach for nanofabrication.
Naijia Liu   +6 more
semanticscholar   +1 more source

Monolithic Oxidation Enables Ultrathin Vertically Graded Tantalum Oxide for Low‐Voltage, Low‐Variability Memristive Switching

open access: yesAdvanced Functional Materials, EarlyView.
Monolithic UV‐ozone oxidation of Ta forms an ultrathin Ta2O5/TaOx bilayer enabling resistive switching with a vertical defect gradient. A stoichiometric surface layer over an oxygen‐deficient sublayer promotes localized filament nucleation near the top interface, enabling low‐voltage operation, and reduced cycle‐to‐cycle variability.
Seunghoon Yang   +11 more
wiley   +1 more source

Metabolomic insights into salt stress responses of commercial Turkish wheat varieties

open access: yesDiscover Plants
Aims Soil salinity constrains early wheat growth and is accompanied by broad metabolic adjustment. This study characterized shoot-growth and 1H-NMR metabolomic responses to graded NaCl exposure in the Turkish wheat genotypes Altay and Kunduru and ...
Yaren Kahraman   +7 more
doaj   +1 more source

Size-controlled and redox-responsive supramolecular nanoparticles

open access: yesBeilstein Journal of Organic Chemistry, 2015
Control over the assembly and disassembly of nanoparticles is pivotal for their use as drug delivery vehicles. Here, we aim to form supramolecular nanoparticles (SNPs) by combining advantages of the reversible assembly properties of SNPs using host–guest
Raquel Mejia-Ariza   +2 more
doaj   +1 more source

Nanoscale Spatial Tuning of Superconductivity in Cuprate Thin Films via Direct Laser Writing

open access: yesAdvanced Functional Materials, EarlyView.
Maskless direct laser writing enables local control of oxygen stoichiometry in epitaxial YBCO thin films under ambient conditions. Sub‐micrometer grayscale patterns with tunable optical response and superconducting transport properties are achieved.
Irene Biancardi   +11 more
wiley   +1 more source

Capillary trapping of various nanomaterials on additively manufactured scaffolds for 3D micro-/nanofabrication

open access: yesNature Communications
High-precision additive manufacturing technologies, such as two-photon polymerization, are mainly limited to photo-curable polymers and currently lacks the possibility to produce multimaterial components. Herein, we report a physically bottom-up assembly
Xianglong Lyu   +6 more
semanticscholar   +1 more source

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