† Department of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore 117543 ‡ Department of Physics, National University of Singapore, 2 Science Drive 3, Singapore 117542 Article ...

In this Perspective, we discuss metal-free DESs, focusing on their preparation, characterization of physical properties, and considerations for their application. We highlight inconsistencies or ...

graphs are often brought into comparison (a process is called graph matching) or checked for symmetry. Friendliness property of the associated adjacency matrices, specified by their spectral ...