1 to 10 of 17 Results
Jul 8, 2024
Spiegel, Christoph; Vazquez-Martel, Clara; Gastaldi, Matteo; Barolo, Claudia; Roppolo, Ignazio; Blasco, Eva, 2024, "4D Printing of Light Activated Shape Memory Polymers with Organic Dyes [data]", https://doi.org/10.11588/data/CV4HOB, heiDATA, V1, UNF:6:ckAzCZCf0qptY+3AFztk5g== [fileUNF]
Light based 3D printing technologies, such as digital light processing (DLP), allow for the additive manufacturing of complex 3D objects at fast speeds and with high resolution. Typical printable formulations for DLP consist of (a mixture of) monomer(s), a photoinitiator and very... |
Jul 8, 2024
Tran, Hoang Bao Duc; Vazquez-Martel, Clara; Catt, Samantha O.; Jia, Yixuan; Tsotsalas, Manuel; Spiegel, Christoph A.; Blasco, Eva, 2024, "4D Printing of Adaptable “Living” Materials Based on Alkoxyamine Chemistry [data]", https://doi.org/10.11588/data/RFGMKY, heiDATA, V1
4D printing has emerged as a powerful strategy capable of revolutionizing additive manufacturing by enabling objects to dynamically transform over time on demand. Despite significant progress, the full potential remains unrealized, particularly in the utilization of dynamic coval... |
Jul 8, 2024
Spiegel, Christoph A.; Hackner, Maximilian; Bothe, Viktoria P.; Spatz, Joachim P.; Blasco, Eva, 2024, "4D Printing of Shape Memory Polymers: From Macro to Micro [data]", https://doi.org/10.11588/data/2HHUP2, heiDATA, V1, UNF:6:vhPDtznOEiaHwKhkImuSYA== [fileUNF]
A novel and versatile shape memory ink system allowing 4D printing with light at the macroscale as well as the microscale is presented. Digital light processing (DLP) and direct laser writing (DLW) are selected as suitable 3D printing technologies to cover both regimes. First, a... |
Jul 8, 2024
Spiegel, Christoph A.; Jia, Yixuan; Welle, Alexander; Heißler, Stefan; Sedghamiz, Elaheh; Liu, Modan; Wenzel, Wolfgang; Hackner, Maximilian; Spatz, Joachim P.; Tsotsalas, Manuel; Blasco, Eva, 2024, "Covalent Adaptable Microstructures via Combining Two‐Photon Laser Printing and Alkoxyamine Chemistry: Toward Living 3D Microstructures [data]", https://doi.org/10.11588/data/034J0R, heiDATA, V1
Manufacturing programmable materials, whose mechanical properties can be adapted on demand, is highly desired for their application in areas ranging from robotics, to biomedicine, or microfluidics. Herein, the inclusion of dynamic and living bonds, such as alkoxyamines, in a prin... |
Jul 2, 2024
Hsu, Li-Yun; Gomez Melo, Santiago; Vazquez-Martel, Clara; Spiegel, Christoph A.; Ziebert, Falko; Schwarz, Ulrich S.; Blasco, Eva, 2024, "Alignment and Actuation of Liquid Crystals via 3D Confinement and Two-Photon Laser Printing [data]", https://doi.org/10.11588/data/CHNSX7, heiDATA, V1
Liquid crystalline (LC) materials are especially suited for the preparation of active 3D/4D microstructures using two-photon laser printing. To achieve the desired actuation, the alignment of the LCs has to be controlled during the printing process. In most cases studied to date,... |
Jun 18, 2024
Vazquez-Martel, Clara; Florido Martins, Lilliana; Genthner, Elisa; Almeida, Carlos; Martel Quintana, Antera; Bastmeyer, Martin; Gómez Pinchetti, Juan Luis; Blasco, Eva, 2024, "Printing Green: Microalgae-based materials for 3D printing with light [data]", https://doi.org/10.11588/data/KSMIGY, heiDATA, V1
Microalgae have emerged as sustainable feedstocks due to their ability to fix CO2 during cultivation, rapid growth rates, and capability to produce a wide variety of metabolites. Several microalgae accumulate lipids in high concentrations, especially triglycerides, along with lip... |
Jun 17, 2024
Kröger, Finn; Eichelmann, Robert; Sauter, Gabriel; Pollien, Audrey; Tegeder, Petra; Gade, Lutz H.; Blasco, Eva, 2024, "Two-Photon Laser Printing of 3D Multicolor Emissive Polymer Microstructures [data]", https://doi.org/10.11588/data/JTWFKX, heiDATA, V1
In this study, we aim for the fabrication of precise multi-color 3D microstructures utilizing organic emitters. We have carefully selected dyes with red, green, and blue (RGB) emission characteristics and incorporated them into printable formulations suitable for two-photon laser... |
Apr 22, 2024
Mainik, Philipp; Hsu, Li-Yun; Zimmer, Claudius W.; Fauser, Dominik; Steeb, Holger; Blasco, Eva, 2024, "DLP 4D Printing of Multi-Responsive Bilayered Structures [data]", https://doi.org/10.11588/data/CVHTJ1, heiDATA, V1
Advances in soft robotics strongly rely on the development and manufacturing of new responsive soft materials. In particular, light-based 3D printing techniques, and especially, digital light processing (DLP), offer a versatile platform for the fast manufacturing of complex 3D/4D... |
Apr 22, 2024
Royo, Raquel; Mainik, Philipp; Benitez-Martin, Carlos; Andreu, Raquel; Blasco, Eva; Najera, Francisco; Villacampa, Belén, 2024, "Highly Efficient Photoninitiators Based on 4H-Pyranylidene Derivatives for Two-Photon Laser Printing [data]", https://doi.org/10.11588/data/H3XOPX, heiDATA, V1
A series of four donor–acceptor–donor derivatives bearing 4H-pyranylidene and 4-methylcyclohexan-1-one units as donor and acceptor groups respectively is designed, synthesized, and photophysically characterized. Both experimental and theoretical studies reveal good two-photon abs... |
Mar 4, 2024
Catt, Samantha; Hackner, Maximillian; Spatz, Joachim P.; Blasco, Eva, 2024, "Macromolecular Engineering: From Precise Macromolecular Inks to 3D Printed Microstructures [data]", https://doi.org/10.11588/data/T2SJZC, heiDATA, V1
Macromolecules with complex, defined structures exist in nature but rarely is this degree of control afforded in synthetic macromolecules. Sequence-defined approaches provide a solution for precise control of the primary macromolecular structure. Despite a growing interest, very... |
