2022

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

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

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

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

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
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