Explanipedia

Improving sound absorption through the filament stringing effect in 3D printed acoustic materials Open

Tomasz G. Zieliński, Marco D’Agostini, Andrew Gleadall, Rodolfo Venegas, Paolo Colombo , et al. · 2025

Additive manufacturing of multicomponent glasses with enhanced optical properties via sol-gel Open

Alice Zanini, Giada Bombardelli, Giulio Giometti, Anna De Marzi, Johannes Erler , et al. · 2025

Fabrication of continuous fiber reinforced ceramic matrix mini‐composites via direct ink writing Open

Anna De Marzi, Filippo Da Rin Betta, Giorgia Franchin, Ryan Seabright, Charles Footer , et al. · 2025

Ceramic materials are valued for their exceptional heat and corrosion resistance, yet their inherent brittleness limits their use in applications requiring high strength‐to‐weight ratios, fatigue resistance, and durability under harsh cond…

Free-standing 3D-printed monoliths of SrCl2 for ammonia storage as a hydrogen carrier Open

Nasir Shezad, Marco D’Agostini, Ali Ezzine, Giorgia Franchin, Paolo Colombo , et al. · 2025

Photochromic Organic–Inorganic Material for Focusable Adaptive Lenses Fabrication Open

Giorgia Franchin, Veronica Torresan, Alessandro Gandin, Rossella Castagna, Chiara Bertarelli , et al. · 2025

Adaptive optics (AO) has transformed the understanding of biology and medicine by providing unprecedented access to their fundamental elements. This technology leverages techniques and strategies originally developed in astronomy to measur…

Equilibrium adsorption behaviour of a 3D-printed zeolite–geopolymer composite with high faujasitic content Open

Carlo Gravino, Nicola Gargiulo, Antonio Peluso, Paolo Aprea, Marco D’Agostini , et al. · 2025

A potential CO 2 and water vapour adsorbent made of a NaX zeolite/Na-activated geopolymer composite material was fabricated as 3D-printed monoliths by means of Direct Ink Writing.

Rapid debinding and sintering of alumina ceramics fabricated by direct ink writing Open

Subhadip Bhandari, Ondrej Hanzel, Milad Kermani, Vincenzo M. Sglavo, Mattia Biesuz , et al. · 2024

Colloidal route towards sodium ionic conductor (NASICON) 3D complex solid electrolyte structures fabricated by direct ink writing (DIW) Open

Oxel Urra Sanchez, B. Ferrari, Antonio Javier Sánchez‐Herencia, Giorgia Franchin, Paolo Colombo · 2024

Progressing towards a sustainable energy model, safer new generation high-performance energy storage devices with large energy density and power are needed. In this sense, the improvement in terms of efficiency and sustainability has led t…

Linear volumetric additive manufacturing of zirconia from a transparent photopolymerizable ceramic slurry via Xolography Open

Johanna C. Sänger, Niklas Felix König, Anna De Marzi, Andrea Zocca, Giorgia Franchin , et al. · 2024

Advanced ceramics printed with photon-based additive manufacturing deals with anisotropic mechanical properties from the layer-by-layer manufacturing. Motivated by the success in using highly filled transparent slurries containing nanopart…

Cold sintering of complex-shaped ceramic materials Open

Sonia Marín-Cortés, Mattia Biesuz, Subhadip Bhandari, Giorgia Franchin, E. Enríquez , et al. · 2024

The present work explores for the first time the production of ceramic bodies with complex shape through the cold sintering process. Inspired by previous works on spark plasma sintering, a spacer accessory was designed to act as a removabl…

3D printing of ceramics: Advantages, challenges, applications, and perspectives Open

Susmita Bose, E. K. Akdoğan, Vamsi Krishna Balla, Sushant Ciliveri, Paolo Colombo , et al. · 2024

3D printing (3DP) technologies have transformed the processing of advanced ceramics for small‐scale and custom designs during the past three decades. Simple and complex parts are designed and manufactured using 3DP technologies for structu…

Additive manufacturing of high-performance, flexible 3D siloxane-based scintillators through the sol-gel route Open

S. Carturan, Hanna Skliarova, Giorgia Franchin, Giada Bombardelli, Alice Zanini , et al. · 2024

First Structured Uranium‐Based Monoliths Produced via Vat Photopolymerization for Nuclear Applications Open

Alice Zanini, Pedro Amador Celdran, Olaf Walter, S. Carturan, Jacobus Boshoven , et al. · 2024

Uranium plays an unquestionable role in the framework of nuclear physics, biology, and radiopharmacy. Moreover, uranyl ion UO 2 2+ offers an immense variety of applications due to the unique photosensitivity of its complexes. The excited s…

From rapid prototyping to rapid firing: on the feasibility of high‐speed production for complex BaTiO <sub>3</sub> components Open

Subhadip Bhandari, Ondrej Hanzel, Peter Veteška, M. Janek, Emanuele De Bona , et al. · 2024

Direct ink writing (DIW) is an attractive additive manufacturing (AM) technology because of its simplicity, production speed, and feedstock flexibility; in addition, the use of a limited amount of binder makes the subsequent thermal debind…

Ultra-lightweight silicon nitride truss-based structures fabricated via UV-assisted robot direct ink writing Open

Anna De Marzi, Sarah Diener, Alberto Campagnolo, Giovanni Meneghetti, Nikolaos Katsikis , et al. · 2024

Additive manufacturing techniques have gone beyond their reputation for rapid prototype production and are increasingly adopted for the manufacture of functional components comprising high-end materials and intricate lattice structures. Si…

Volumetric Additive Manufacturing of SiOC by Xolography Open

Kai Huang, Giorgia Franchin, Paolo Colombo · 2024

Additive manufacturing (AM) of ceramics has significantly contributed to advancements in ceramic fabrication, solving some of the difficulties of conventional ceramic processing and providing additional possibilities for the structure and …

Material-extrusion based additive manufacturing of BaTiO3 ceramics: from filament production to sintered properties Open

Subhadip Bhandari, Peter Veteška, Gaurav Vajpayee, Manuel Hinterstein, Ľuboš Bača , et al. · 2024

Material extrusion (MEX) of thermoplastic filaments represents one of the most widely adopted additive manufacturing (AM) technologies. Unlike vat photopolymerization and powder-bed fusion methods that require high energy sources such as U…

UV-assisted robotic arm freeforming of SiOC ceramics from a preceramic polymer Open

Kai Huang, Anna De Marzi, Giorgia Franchin, Paolo Colombo · 2024

3D-Printed Monoliths Based on Cu-Exchanged SSZ-13 as Catalyst for SCR of NOx Open

Elisabetta Maria Cepollaro, Stefano Cimino, Marco D’Agostini, Nicola Gargiulo, Giorgia Franchin , et al. · 2024

Monoliths manufactured by Direct Ink Writing containing 60% SSZ-13 (SiO2/Al2O3 = 23) and SiO2 with 10% laponite as a binder were investigated as self-standing structured catalysts for NH3-SCR of NOx after a short (4 h) and prolonged (24 h)…

Cylindrical Waveguides for Microwave Spoof Surface Plasmon Polaritons Open

Mirko Magarotto, Luca Schenato, Giorgia Franchin, Marco Santagiustina, Andrea Galtarossa , et al. · 2024

This work presents the theoretical and numerical design of a cylindrical waveguide that supports Spoof Surface Plasmon Polaritons (SSPP) at microwave frequencies. First, a theoretical model is proposed to assess the propagation of SSPPs in…

Ultra-rapid debinding and sintering of additively manufactured ceramics by ultrafast high-temperature sintering Open

Subhadip Bhandari, Charles Manière, Francesco Sedona, Emanuele De Bona, Vincenzo M. Sglavo , et al. · 2023

3D-printed zeolite 13X-Strontium chloride units as ammonia carriers Open

Nasir Shezad, Marco D’Agostini, Ali Ezzine, Giorgia Franchin, Paolo Colombo , et al. · 2023

The selective catalytic reduction (SCR) system in automobiles using urea solution as a source of NH₃ suffers from solid deposit problems in pipelines and poor efficiency during engine startup. Although direct use of high pressur…

Modeling the compressive strength of metakaolin-based geopolymers based on the statistical analysis of experimental data Open

Mattia Muracchioli, Giovanna Menardi, Marco Agostini, Giorgia Franchin, Paolo Colombo · 2023

The relationship between the compressive strength of metakaolin-based geopolymer samples and different processing conditions has been investigated for both potassium and sodium based geopolymer systems. Cubic geopolymer samples were prepar…

Enhanced electromagnetic microwave absorption properties of SiCN(Fe) ceramics produced by additive manufacturing via in-situ reaction of ferrocene Open

Yurun Feng, Xue Guo, Hamada Elsayed, Kai Huang, Giorgia Franchin , et al. · 2023

Development of robot assisted hybrid additive manufacturing technology for the freeform fabrication of lattice structures Open

Anna De Marzi, Michele Vibrante, Matteo Bottin, Giorgia Franchin · 2023

Editorial: Advances in additive manufacturing of ceramics Open

Giorgia Franchin, Andrea Zocca, David Karl, Hui‐suk Yun, Xiaoyong Tian · 2022

Sucrose-based sol-gel synthesis of microporous titanium carbide as target material for the production of radioisotopes Open

Alice Zanini, S. Corradetti, S. Carturan, Paolo Colombo, A. Andrighetto , et al. · 2022

Additive Manufacturing of Ceramics from Liquid Feedstocks Open

Giorgia Franchin, Hamada Elsayed, Renata Botti, Kai Huang, Johanna Schmidt , et al. · 2022

In this review, we summarize the research activities carried out by our research group at the University of Padova on the additive manufacturing of ceramics from liquid feedstocks. Particularly, we evaluate the use of preceramic polymers, …

Geopolymer beads and 3D printed lattices containing activated carbon and hydrotalcite for anionic dye removal Open

Karine G. Oliveira, Renata Botti, Vitalii Kavun, Anastasiia Gafiullina, Giorgia Franchin , et al. · 2021

Cu/ZSM5-Geopolymer 3D-Printed Monoliths for the NH3-SCR of NOx Open

Elisabetta Maria Cepollaro, Renata Botti, Giorgia Franchin, L. Lisi, Paolo Colombo , et al. · 2021

Geopolymer-based monoliths manufactured by direct ink writing, containing up to 60% by weight of presynthesized ZSM5 with low Si/Al ratio, were investigated as structured catalysts for the NH3-SCR of NOx. Copper was introduced as the activ…

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