Results 31 to 40 of about 188,950 (315)

Printed Electrodes Based on Vanadium Dioxide and Gold Nanoparticles for Asymmetric Supercapacitors

open access: yesNanomaterials, 2023
Printed energy storage components attracted attention for being incorporated into bendable electronics. In this research, a homogeneous and stable ink based on vanadium dioxide (VO2) is hydrothermally synthesized with a non-toxic solvent.
Bashaer A. Minyawi   +4 more
doaj   +1 more source

A Fragment of an Ancient Hymnody Manuscript from Mǝʾǝsar Gwǝḥila (Tǝgray, Ethiopia)

open access: yesAethiopica, 2014
The article presents a multidisciplinary analysis of an old fragment of a hymnody manuscript recently recorded in one of the ecclesiastic libraries of East Tǝgray. The handwriting on the fragment demonstrates pre-14th century palaeographic features.
Denis Nosnitsin, Ira Rabin
doaj   +1 more source

Phase‐Change‐Enabled, Rapid, High‐Resolution Direct Ink Writing of Soft Silicone

open access: yesAdvances in Materials, 2022
Soft silicone is an ideal flexible material for application, e.g., in soft robotics, flexible electronics, bionics, or implantable biomedical devices.
Yiliang Wang, N. Willenbacher
semanticscholar   +1 more source

Direct Ink Writing of Conductive Hydrogels

open access: yesAdvanced Functional Materials
Direct ink writing (DIW) is an additive manufacturing technique that has garnered notable interest due to its precise and consistent printing of a wide range of materials, such as viscoelastic hydrogels, pastes, and complex composites, by adjusting the ...
Monica Ho   +6 more
semanticscholar   +1 more source

Direct Ink Writing Based 4D Printing of Materials and Their Applications

open access: yesAdvancement of science, 2020
4D printing has attracted academic interest in the recent years because it endows static printed structures with dynamic properties with the change of time.
Xue Wan, L. Luo, Yanju Liu, J. Leng
semanticscholar   +1 more source

Direct Ink Writing of 4D Structural Colors

open access: yesAdvanced Functional Materials, 2022
Additive manufacturing with stimuli‐responsive materials—4D printing—is a rapidly growing field, with direct ink writing allowing deposition of a wide variety of materials.
J. H. Sol   +3 more
semanticscholar   +1 more source

Wearable Sensor-Based Assessments for Remotely Screening Early-Stage Parkinson’s Disease

open access: yesSensors
Prevalence estimates of Parkinson’s disease (PD)—the fastest-growing neurodegenerative disease—are generally underestimated due to issues surrounding diagnostic accuracy, symptomatic undiagnosed cases, suboptimal prodromal monitoring, and limited ...
Shane Johnson   +15 more
doaj   +1 more source

Statistical Modelling Investigation of MALDI-MSI-Based Approaches for Document Examination

open access: yesMolecules, 2023
Questioned document examination aims to assess if a document of interest has been forged. Spectroscopy-based methods are the gold standard for this type of evaluation.
Johan Kjeldbjerg Lassen   +3 more
doaj   +1 more source

High internal phase emulsions gel ink for direct-ink-writing 3D printing of liquid metal

open access: yesNature Communications
3D printing of liquid metal remains a big challenge due to its low viscosity and large surface tension. In this study, we use Carbopol hydrogel and liquid gallium-indium alloy to prepare a liquid metal high internal phase emulsion gel ink, which can be ...
Zewen Lin   +8 more
semanticscholar   +1 more source

Effect of Catalyst Ink and Formation Process on the Multiscale Structure of Catalyst Layers in PEM Fuel Cells

open access: yesApplied Sciences, 2022
The structure of a catalyst layer (CL) significantly impacts the performance, durability, and cost of proton exchange membrane (PEM) fuel cells and is influenced by the catalyst ink and the CL formation process.
Huiyuan Liu   +3 more
semanticscholar   +1 more source

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