scholarly journals Study on the Printability through Digital Light Processing Technique of Ionic Liquids for CO2 Capture

Polymers ◽  
2019 ◽  
Vol 11 (12) ◽  
pp. 1932 ◽  
Author(s):  
Matteo Gillono ◽  
Annalisa Chiappone ◽  
Lorenzo Mendola ◽  
Manuel Gomez Gomez ◽  
Luciano Scaltrito ◽  
...  

Here we present new 3D printable materials based on the introduction of different commercially available ionic liquids (ILs) in the starting formulations. We evaluate the influence of these additives on the printability of such formulations through light-induced 3D printing (digital light processing—DLP), investigating as well the effect of ionic liquids with polymerizable groups. The physical chemical properties of such materials are compared, focusing on the permeability towards CO2 of the different ILs present in the formulations. At last, we show the possibility of 3D printing high complexity structures, which could be the base of new high complexity filters for a more efficient CO2 capture.

2020 ◽  
Vol 11 (1) ◽  
Author(s):  
Tangi Aubert ◽  
Jen-Yu Huang ◽  
Kai Ma ◽  
Tobias Hanrath ◽  
Ulrich Wiesner

Abstract The convergence of 3D printing techniques and nanomaterials is generating a compelling opportunity space to create advanced materials with multiscale structural control and hierarchical functionalities. While most nanoparticles consist of a dense material, less attention has been payed to 3D printing of nanoparticles with intrinsic porosity. Here, we combine ultrasmall (about 10 nm) silica nanocages with digital light processing technique for the direct 3D printing of hierarchically porous parts with arbitrary shapes, as well as tunable internal structures and high surface area. Thanks to the versatile and orthogonal cage surface modifications, we show how this approach can be applied for the implementation and positioning of functionalities throughout 3D printed objects. Furthermore, taking advantage of the internal porosity of the printed parts, an internal printing approach is proposed for the localized deposition of a guest material within a host matrix, enabling complex 3D material designs.


2015 ◽  
Vol 614 ◽  
pp. 199-206 ◽  
Author(s):  
Ke Wang ◽  
Dongtai Han ◽  
Pengfei Zhao ◽  
Xiumeng Hu ◽  
Zeguang Yin ◽  
...  

1998 ◽  
Vol 95 (7) ◽  
pp. 1626-1639 ◽  
Author(s):  
P. A.Z. Suarez ◽  
S. Einloft ◽  
J. E.L. Dullius ◽  
R. F. de Souza ◽  
J. Dupont

2017 ◽  
Vol 236 ◽  
pp. 435-444 ◽  
Author(s):  
Esdrey Rodríguez-Cárdenas ◽  
Judith Cardoso-Martínez ◽  
Antonio Nieto-Camacho ◽  
Bernardo A. Frontana-Uribe

Catalysts ◽  
2020 ◽  
Vol 10 (8) ◽  
pp. 840 ◽  
Author(s):  
Xiaofeng Wang ◽  
Wei Guo ◽  
Raed Abu-Reziq ◽  
Shlomo Magdassi

Three-dimensional (3D) printing has recently been introduced into the field of chemistry as an enabling tool employed to perform reactions, but so far, its use has been limited due to material and structural constraints. We have developed a new approach for fabricating 3D catalysts with high-complexity features for chemical reactions via digital light processing printing (DLP). PtO2-WO3 heterogeneous catalysts with complex shapes were directly fabricated from a clear solution, composed of photo-curable organic monomers, photoinitiators, and metallic salts. The 3D-printed catalysts were tested for the hydrogenation of alkynes and nitrobenzene, and displayed excellent reactivity in these catalytic transformations. Furthermore, to demonstrate the versatility of this approach and prove the concept of multifunctional reactors, a tungsten oxide-based tube consisting of three orderly sections containing platinum, rhodium, and palladium was 3D printed.


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