2024
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Decoupling particle-impact dissipation mechanisms in 3D architected materials
T. Butruille, J. C. Crone & C. M. Portela
PNAS (2024)
2023
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Dynamic diagnosis of metamaterials through laser-induced vibrational signatures
Y. Kai, S. Dhulipala, R. Sun, J. Lem, W. DeLima, T. Pezeril & C. M. Portela
Nature (2023)
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Tunable Mechanical Response of Self-Assembled Nanoparticle Superlattices
S. Dhulipala, D.W. Yee, Z. Zhou, R. Sun, J.E. Andrade, R.J. Macfarlane, C.M. Portela
Nano Letters (2023)
link – https://pubs.acs.org/doi/abs/10.1021/acs.nanolett.3c01058
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Predicting the influence of geometric imperfections on the mechanical response of 2D and 3D periodic trusses
R.N. Glaesener, S. Kumar, C. Lestringant, T. Butruille, C.M. Portela, D.M. Kochmann
Acta Materialia (2023)
link – https://www.sciencedirect.com/science/article/pii/S1359645423002495
2022
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Sequential metamaterials with alternating Poisson’s ratios
A. Farzaneh, N. Pawar, C.M. Portela, J.B. Hopkins
Nature Communications (2022)
https://doi.org/10.1038/s41467-022-28696-9
2021
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Poroelastic micro lattices for underwater wave focusing
G. Kim, C.M. Portela, P. Celli, A. Palermo, C. Daraio
Extreme Mechanics Letters (2021)
link-https://doi.org/10.1016/j.eml.2021.101499 -
Supersonic impact resilience of nanoarchitected carbon
C.M. Portela, B.W. Edwards, D. Veysset, Y. Sun, K.A. Nelson, D.M. Kochmann, J.R. Greer
Nature Materials (2021)
link – https://www.nature.com/articles/s41563-021-01033-z
2020
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Pushing and Pulling on Ropes: Hierarchical Woven Materials
W. P. Moestopo, A. J. Mateos, R. M. Fuller, J. R. Greer, & C. M. Portela (2020)
Advanced Science
link – https://onlinelibrary.wiley.com/doi/abs/10.1002/advs.202001271 -
Extreme mechanical resilience of self-assembled nanolabyrinthine materials
C. M. Portela, A. Vidyasagar, S. Krödel, T. Weissenbach, D. W. Yee, J. R. Greer, & D. M. Kochmann (2020)
Proceedings of the National Academy of Sciences
link – https://www.pnas.org/content/117/11/5686.short
2019
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Electrochemically reconfigurable architected materials
X. Xia, A. Afshar, H. Yang, C. M. Portela, D. M. Kochmann, C. V. Di Leo, & J. R. Greer (2019)
Nature
link – https://www.nature.com/articles/s41586-019-1538-z -
Computationally efficient design of directionally compliant metamaterials
L. A. Shaw, F. Sun, C. M. Portela, R. I. Barranco, J. R. Greer, & J. B. Hopkins (2019)
Nature Communications
link – https://www.nature.com/articles/s41467-018-08049-1 -
Approaches for Efficient Modeling of the Mechanical Response of Complex Periodic Truss Architectures
C. Portela, G. Phlipot, J. Greer, & D. Kochmann (2019)
Technical Proceedings: SAMPE 2019
link – https://www.research-collection.ethz.ch/handle/20.500.11850/407451 -
Fabrication, Mechanical Characterization, and Modeling of 3D Architected Materials upon Static and Dynamic Loading
C. M. G. Portela (2019)
Dissertation (Ph.D.), California Institute of Technology.
doi:10.7907/75S6-SB32. https://resolver.caltech.edu/CaltechTHESIS:06052019-161606954
2018
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Additive manufacturing of 3D nano-architected metals
A. Vyatskikh, S. Delalande, A. Kudo, X. Zhang, C. M. Portela, & J. R. Greer (2018)
Nature Communications
link – https://www.nature.com/articles/s41467-018-03071-9 -
Impact of node geometry on the effective stiffness of non-slender three-dimensional truss lattice architectures
C. M. Portela, J. R. Greer, & D. M. Kochmann (2018)
Extreme Mechanics Letters
link – https://www.sciencedirect.com/science/article/pii/S2352431618300725 -
Ultralow Thermal Conductivity and Mechanical Resilience of Architected Nanolattices
N. G. Dou, R. A. Jagt, C. M. Portela, J. R. Greer, & A. J. Minnich (2018)
Nano Letters
link – https://pubs.acs.org/doi/abs/10.1021/acs.nanolett.8b01191 -
Fabrication and design of composites with architected layers
C. Portela, A. Vyatskikh, & J. R. Greer (2018)
US Patent 20200023584A1
link – https://patents.google.com/patent/US20200023584A1/en
2017
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Reexamining the mechanical property space of three-dimensional lattice architectures
L. R. Meza, G. P. Phlipot, C. M. Portela, A. Maggi, L. C. Montemayor, A. Comella, D. M. Kochmann, & J. R. Greer (2017)
Acta Materialia
link – https://www.sciencedirect.com/science/article/pii/S1359645417307073