Fig. 2: Morphology and structure characterizations of DDA-Cu.
From: A one-dimensional conductive metal-organic framework with extended π-d conjugated nanoribbon layers
a Optical image of DDA-Cu crystals. Scale bar 25 μm. b SEM image of a DDA-Cu crystal. The scale bar is 25 μm. c Element mapping of the DDA-Cu crystal. Scale bar 5 μm. d XANES profiles of DDA-Cu, CuO, Cu2O, and Cu. e EXAFS curves of DDA-Cu, Cu2O, CuO and Cu. f 13C CP/MAS NMR spectra for DDA-Cu and DDA. g–i Partial enlarged view of carbon atoms 4, 1 and 7 in DDA-Cu and DDA. j PXRD results of DDA–Cu. k, l TEM images of DDA–Cu with different magnifications. Scale bars 10 nm in (k) and 1 nm in (l). Source data are provided as a Source Data file.
