Solution-based system for printing a 3D structure
A solution-based system for printing a 3D structure is provided and includes a substrate; a first solution including an organic molecule including a functional group at each end for creation of self-assembled monolayers (SAMs) including a first self-assembled monolayer (SAM) as a building block for printing the 3D structure, wherein the first solution is applied to a surface of the substrate to form the first SAM including a first SAM surface as a basis for the 3D structure; a second solution including metal ions, wherein the substrate with the first SAM is immersed into the second solution, and wherein the first solution is applied to the substrate which is immersed in the second solution thereby obtaining molecular-metal SAMs to provide a multiple layered SAM material; and means for applying a force and forming the 3D structure from the multiple layered SAM material, wherein the 3D structure is provided on the substrate.
1. A solution-based system for printing a 3D structure, comprising:
a substrate;
a first solution comprising an organic molecule including a functional group at each end for creation of self-assembled monolayers (SAMs) including a first self-assembled monolayer (SAM) as a building block for printing the 3D structure, wherein the first solution is configured to be applied to a surface of the substrate, and wherein the first solution is configured to form the first SAM including a first SAM surface as a basis for the 3D structure when the first solution is applied to the surface of the substrate;
a second solution comprising metal ions, wherein the substrate with the first SAM is immersed into the second solution, wherein the first solution is configured to be applied to the substrate which is immersed in the second solution, and wherein the first solution is configured to obtain molecular-metal SAMs to provide a multiple layered SAM material when the first solution is applied to the substrate which is immersed in the second solution; and
means for applying a force and forming the 3D structure from the multiple layered SAM material, wherein the 3D structure is provided on the substrate.
2. The solution-based system of claim 1 , wherein the substrate is a metal substrate.
3. The solution-based system of claim 2 , wherein the metal substrate includes gold.
4. The solution-based system of claim 1 , wherein the organic molecule is a dithiol organic molecule.
5. The solution-based system of claim 4 , wherein the dithiol organic molecule is an alkane dithiol molecule or an aromatic dithiol molecule.
6. The solution-based system of claim 1 , wherein the metal ions of the second solution are silver ions.
7. The solution-based system of claim 1 , wherein the force includes one or more of a first force, a second force and a third force.
8. The solution-based system of claim 7 , wherein the first force is UV light, wherein the second force is heat, and wherein the third force is an electric force.
9. The solution-based system of claim 1 , wherein the first solution includes the organic molecule in an organic solvent, and wherein the second solution includes the metal ions in an aqueous solution.
10. The solution-based system of claim 9 , wherein the organic solvent is hexane, and wherein the aqueous solution is water.