ARTICLES AND SYSTEMS INVOLVING REACTION PRODUCTS ON SURFACES AND ASSOCIATED METHODS
Methods related to forming reaction products on surfaces are generally provided. Some methods comprise applying first and second polyelectrolytes in first and second polyelectrolyte carrier fluids to a surface. The first and second polyelectrolytes may be different, and the first and second carrier fluids may be the same or different. Some methods comprise forming a mixture of the first and second polyelectrolytes in a mixture carrier fluid that comprises the first and/or second carrier fluids. The first and second polyelectrolyte may be removed from the mixture carrier fluid to form a reaction product on the surface. In some embodiments, the mixture carrier fluid comprises a salt with a molecular weight of less than or equal to 1 kg/mol at a concentration within the mixture carrier fluid of from 0.01 M to 0.5 M. In some embodiments, the mixture carrier fluid has a turbidity of greater than or equal to 10 NTU and a viscosity of less than or equal to 1 Pa*s.
1 . An article comprising:
a product disposed on a surface, wherein:
the product is formed by removing a first polyelectrolyte and a second polyelectrolyte from a mixture carrier fluid,
the mixture carrier fluid is formed from a first carrier fluid comprising a first polyelectrolyte and a second carrier fluid comprising a second polyelectrolyte, and
the mixture carrier fluid comprises a salt with a molecular weight of less than or equal to 1 kg/mol at a concentration within the mixture carrier fluid of from 0.01 M to 0.5 M.
2 . An article comprising:
a product disposed on a surface, wherein:
the product is formed by removing a first polyelectrolyte and a second polyelectrolyte from a mixture carrier fluid,
the mixture carrier fluid is formed from a first carrier fluid comprising a first polyelectrolyte and a second carrier fluid comprising a second polyelectrolyte, and
the mixture carrier fluid has a turbidity of greater than or equal to 10 NTU and a viscosity of less than or equal to 1 Pa*s.
3 . An article as in claim 1 , wherein the molecular weight of the salt is less than or equal to 200 g/mol.
4 . An article as in claim 1 , wherein the concentration of the salt within the mixture carrier fluid is from 0.05 M to 0.2 M.
5 - 6 . (canceled)
7 . An article as in claim 1 , wherein an absolute value of a zeta potential of the first polyelectrolyte in the mixture carrier fluid is greater than or equal to 5 mV and an absolute value of a zeta potential of the second polyelectrolyte in the mixture carrier fluid is greater than or equal to 5 mV.
8 . An article as in claim 1 , wherein an absolute value of a zeta potential of the first polyelectrolyte in the mixture carrier fluid is greater than or equal to 20 mV and an absolute value of a zeta potential of the second polyelectrolyte in the mixture carrier fluid is greater than or equal to 20 mV.
9 - 10 . (canceled)
11 . An article as in claim 1 , wherein a concentration of the first polyelectrolyte in the mixture carrier fluid is from 1 mM to 30 mM.
12 . An article as in claim 1 , wherein a concentration of the first polyelectrolyte in the mixture carrier fluid is from 5 mM to 20 mM.
13 . An article as in claim 1 , wherein a concentration of the first polyelectrolyte in the mixture carrier fluid is from 1 mM to 30 mM and a concentration of the second polyelectrolyte in the mixture carrier fluid is from 1 mM to 30 mM.
14 . (canceled)
15 . An article as in claim 1 , wherein the mixture carrier fluid further comprises an agricultural chemical.
16 . An article as in claim 15 , wherein the agricultural chemical is a pesticide.
17 . An article as in claim 1 , wherein the surface comprises a portion of a plant.
18 - 19 . (canceled)
20 . An article as in claim 1 , wherein the surface has a roughness of from 20 nm to 10 microns.
21 - 23 . (canceled)
24 . An article as in claim 1 , wherein the article comprises a composition applied to the surface after applying the first and second polyelectrolytes to the surface.
25 . An article as in claim 24 , wherein the composition comprises water.
26 . An article as in claim 24 , wherein the composition further comprises an agricultural chemical.
27 . An article as in claim 1 , wherein a turbidity of the mixture carrier fluid is greater than or equal to 100 NTU.
28 . An article as in claim 1 , wherein a viscosity of the mixture carrier fluid is less than or equal to 0.1 Pa*s.
29 . An article as in claim 1 , wherein at least a portion of the first polyelectrolyte and/or at least a portion of the second polyelectrolyte is not removed from the mixture carrier fluid.
30 . A composition and/or kit, comprising:
a first polyelectrolyte in a first carrier fluid; and
a second polyelectrolyte in a second carrier fluid, wherein:
the first and second polyelectrolytes are different,
the first and second carrier fluids are configured to form a mixture carrier fluid that comprises the first and/or second carrier fluids, and
the mixture carrier fluid comprises a salt with a molecular weight of less than or equal to 1 kg/mol at a concentration within the mixture carrier fluid of from 0.01 M to 0.5 M.
31 - 91 . (canceled)