Results 141 to 150 of about 23,009 (217)

MXene 3D‐AJP: Three‐Dimensional Well‐Oriented Freeform Networks of 2D MXene Nanosheets via Aerosol‐Based 3D Printing

open access: yesSmall, EarlyView.
This study presents an additive‐free aerosol jet 3D printing technique for assembling 2D MXene nanosheets into complex, customizable, high‐aspect‐ratio 3D microarchitectures without binders. By leveraging real‐time ink thickening, the authors also fabricate 3D microsupercapacitors with interdigitated electrodes that holds breakthrough device areal ...
Chunshan Hu   +4 more
wiley   +1 more source

3D Printed Flexible Piezoelectric Sensors for Integrated Hybrid Electronics

open access: yesSmall, EarlyView.
A comprehensive 3D printing strategy can fabricate high performance piezoelectric transducers on various substrates for wearable and flexible electronics applications. Demonstrations include human‐machine interfaces, tactile electronic skin, and a multifunctional system integrating piezoelectric sensors with quantum dot light‐emitting diodes.
Daniel Wai Hou Ng   +8 more
wiley   +1 more source

Novel Bio‐Based Polyurethane Elastomers Customizable for Orthopedic Devices: Toughness, Rapid Degradability, and Safety

open access: yesSusMat, EarlyView.
ABSTRACT Given the increasing global demand for sustainable materials and growing concerns over the depletion of petrochemical resources, we report the synthesis of an amorphous bio‐derived polyester diol, and this diol was polymerized with various isocyanates and butanediol, yielding a novel series of bio‐based polyurethane elastomers (BPUEs). Notably,
Chenxin Xu   +9 more
wiley   +1 more source

Study of the Thermal and Hydrothermal Aging Effects on the Properties of 3D‐Printed Thermoplastic Polyurethane

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
Effect of post‐aging conditions on mechanical and thermal properties of FDM‐printed parts. ABSTRACT In this study, the thermal and hydrothermal aging of TPU produced with the FDM technique was simulated and subjected to a series of tests. The alterations in the internal structures of the samples that had been subjected to tensile, hardness, adhesive ...
Busra Eyri   +3 more
wiley   +1 more source

Influence of the post‐processing protocol on a biocompatible 3D‐printed resin

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose This study aimed to evaluate the cytotoxicity of a biocompatible 3D‐printed resin material for occlusal devices after post‐processing with two different high‐intensity UV‐polymerization devices and two rinsing solvents, in the presence of human gingival fibroblasts (HGFs).
Sergio López‐García   +4 more
wiley   +1 more source

Disseny d’una màquina de Fused Deposition Modeling (FDM) de grans dimensions

open access: yes, 2014
L’objecte del projecte és el disseny d’una màquina de FDM o impressora 3D de grans dimensions, amb una àrea de treball de 500x500x500mm. A més s’ha intentat aconseguir un funcionament òptim agafant els millors aspectes de diversos models ja existents i unint-los en un sol model i intentant millorar-ne els defectes d’algunes d ...
openaire   +1 more source

Use of open‐source software and photogrammetry in the fabrication of 3D‐printed custom trays for edentulous patients: A technical guide

open access: yesJournal of Prosthodontics, EarlyView.
Abstract A technique is described to obtain a 3D‐printed custom tray for complete dentures through open‐source, free software and additive manufacturing. This approach enables the production of custom trays in a cost‐effective and optimized manner. A three‐dimensional (3D) digital cast is obtained by photogrammetry and later used to design a digital ...
João Victor Cunha Cordeiro   +7 more
wiley   +1 more source

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