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Regenerative nano-gel
Scanning electron micrograph of a network formed by peptide amphiphile nanofibers and hyaluronic acid.
Jacob Lewis, Northwestern University, USA.
Metal—organic framework fireworks
Scanning electron microscope image of metal-organic framework colloidal particles with six branches prepared by post-synthesis etching. The porous particles show improved catalytic behaviors and look like sponges in the sea or fireworks on a starry night. Each particle is pseudo-colored to highlight the complicated surface morphologies.
Zihao Ou, University of Illinois at Urbana-Champaign, USA.
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Look Again.... MRS Bulletin 44, 824 (2019). https://doi.org/10.1557/mrs.2019.249
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DOI: https://doi.org/10.1557/mrs.2019.249