Results 31 to 40 of about 42,088 (263)

Simple Fabrication of Structured Magnetic Metallic Nano-Platelets for Bio-Analytical Applications

open access: yesMicromachines, 2019
This short communication presents a simple method of preparation of thin-metal nano-platelets utilizing metal sputtering and lift-off photolithography. The method offers complete control over size, shape and properties of nano-platelets of sub-micrometer
Jakub Novotny   +4 more
doaj   +1 more source

Switchable optics based on guided mode resonance in lithographically patterned vanadium dioxide with integrated heating layer

open access: yesJournal of the European Optical Society-Rapid Publications, 2023
Vanadium dioxide (VO2) has promising applications in smart windows and active micro-optical devices due to its thermochromic properties. However, the successful fabrication and patterning of VO2 thin films with the correct stoichiometry and phase are ...
Walther Markus   +3 more
doaj   +1 more source

Antibody-Integrated Solid-to-Gel Microfilm for Protection Against Botulinum Neurotoxin Type A

open access: yesGels
Antibodies are indispensable for protection against biological toxins and pathogens, yet their conventional liquid formulations impose severe constraints, including dosing inaccuracy caused by residual fluid remaining in the syringe and limited user ...
Ji-Hwan Ha   +9 more
doaj   +1 more source

Microfluidic–optical integrated portable platform with handheld pump for wash-free plasmonic detection of thrombin and SARS-CoV-2 spike protein

open access: yesMicrosystems & Nanoengineering
Point-of-care testing (POCT) requires rapid, quantitative results without the complexity of laboratory instrumentation. Conventional assays like ELISA and PCR are often limited by long processing times, multiple washing procedures, and a dependence on ...
Da-In Kwon   +8 more
doaj   +1 more source

Más allá del enigma del medallón. Un descubrimiento histórico para reescribir la historia de Magdalena Ortega y Antonio Nariño

open access: yesTeuken Bidikay, Revista Latinoamericana de Investigación en Organizaciones Ambiente y Sociedad, 2019
Aunque la investigación que sustenta este trabajo se centra en la faceta de contador y custodio de recursos públicos de Antonio Nariño, este artículo es una aportación a la polémica histórica sobre la supuesta infidelidad de Magdalena Ortega de Nariño ...
Jesús Alberto Suárez Pineda
doaj   +1 more source

Polymer Pen Lithography [PDF]

open access: yesScience, 2008
We report a low-cost, high-throughput scanning probe lithography method that uses a soft elastomeric tip array, rather than tips mounted on individual cantilevers, to deliver inks to a surface in a “direct write” manner. Polymer pen lithography merges the feature size control of dip-pen nanolithography with the large-area capability of contact printing.
Giam, Louise R.   +5 more
openaire   +4 more sources

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Generative Learning in VLSI Design for Manufacturability: Current Status and Future Directions

open access: yesJournal of Microelectronic Manufacturing, 2019
With the continuous scaling of integrated circuit technologies, design for manufacturability (DFM) is becoming more critical, yet more challenging. Alongside, recent advances in machine learning have provided a new computing paradigm with promising ...
Mohamed Baker Alawieh   +3 more
doaj   +1 more source

The Opto-Electronic Functional Devices Based on Three-Dimensional Lead Halide Perovskites

open access: yesApplied Sciences, 2021
These days, opto-electronic functional devices based on three-dimensional lead halide perovskites (LHPs) are emerging. LHPs could be spin-coated to other materials, making it very convenient to combine LHPs with different categories of materials ...
Henan Liu   +3 more
doaj   +1 more source

Intermediate Resistive State in Wafer‐Scale Vertical MoS2 Memristors Through Lateral Silver Filament Growth for Artificial Synapse Applications

open access: yesAdvanced Functional Materials, EarlyView.
In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa   +19 more
wiley   +1 more source

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