![Cation exchange in metal-organic frameworks (MOFs): The hard-soft acid-base (HSAB) principle appraisal - ScienceDirect Cation exchange in metal-organic frameworks (MOFs): The hard-soft acid-base (HSAB) principle appraisal - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0020169320310008-ga1.jpg)
Cation exchange in metal-organic frameworks (MOFs): The hard-soft acid-base (HSAB) principle appraisal - ScienceDirect
![Optical sensing at the nanobiointerface of metal ion–optically-active nanocrystals - Nanoscale (RSC Publishing) DOI:10.1039/C8NR00350E Optical sensing at the nanobiointerface of metal ion–optically-active nanocrystals - Nanoscale (RSC Publishing) DOI:10.1039/C8NR00350E](https://pubs.rsc.org/image/article/2018/NR/c8nr00350e/c8nr00350e-f2_hi-res.gif)
Optical sensing at the nanobiointerface of metal ion–optically-active nanocrystals - Nanoscale (RSC Publishing) DOI:10.1039/C8NR00350E
![Hard and Soft Acids and Bases.. We have already pointed out that the affinity that metal ions have for ligands is controlled by size, charge and electronegativity. - ppt download Hard and Soft Acids and Bases.. We have already pointed out that the affinity that metal ions have for ligands is controlled by size, charge and electronegativity. - ppt download](https://slideplayer.com/6095128/18/images/slide_1.jpg)