Total dissolved solids (TDS) can be removed by using appropriately designed multifunctional metal/metal oxide nanocomposite materials. you can see the following:
Article Reduction of TDS in Water by Using Magnetic Multiwalled Carb...
Article A Comprehensive Review on Recently developed Carbon based na...
Hajira is looking for composites of some metals that can be used for TDS removal. All the references you have given don't have metal except one and was used for removing Cr(III). The ions in TDS are not transition metals.
Dear Hajira
Can you tell me what type of metal composites you are interested in?