Transparent conductor, method of manufacturing the same, and electronic device including the transparent conductor
A transparent conductor includes a metallic glass, and a method of manufacturing a transparent conductor includes: preparing a metallic glass or a mixture comprising the metallic glass; and firing the metallic glass or the mixture comprising the metallic glass at a predetermined temperature higher than a glass transition temperature of the metallic glass.
1. A transparent electrode comprising a metallic glass and an oxide glass, the metallic glass being an alloy including a plurality of elements and having a glass transition temperature,
wherein
a transmittance of the transparent electrode is greater than or equal to about 85%, and
a specific resistance of the transparent electrode is less than or equal to about 10 −3 ohm centimeter.
2. The transparent electrode of claim 1 , wherein the transparent electrode comprises:
a matrix part comprising the oxide glass; and
a conductive network part comprising the metallic glass, wherein the conductive network part defines a network in the matrix part.
3. The transparent electrode of claim 2 , wherein the conductive network part has a width less than a wavelength in a visible ray wavelength.
4. The transparent electrode of claim 3 , wherein the conductive network part has a width in a range of about 0.1 nanometer to about 780 nanometers.
5. The transparent electrode of claim 1 , wherein a content of the metallic glass in the transparent electrode is less than a content of the oxide glass in the transparent electrode.
6. The transparent electrode of claim 5 , wherein the metallic glass in the transparent electrode is in a range of about 0.1 volume percent to about 15 volume percent based on a total volume of the transparent electrode.
7. A transparent electrode comprising a metallic glass grid comprising the metallic glass, the metallic glass being an alloy including a plurality of elements and having a glass transition temperature, wherein a transmittance of the transparent electrode is greater than or equal to about 85%, and a specific resistance of the transparent electrode is less than or equal to about 10 −3 ohm centimeter.
8. The transparent electrode of claim 7 , wherein
the metallic glass grid comprises:
a plurality of first metallic glass wires which extends in a first direction; and
a plurality of second metallic glass wires which extends in a second direction crossing the first direction, and
the first metallic glass wires and the second metallic glass wires are connected to each other at a plurality of junctions.
9. The transparent electrode of claim 7 , wherein
the metallic glass grid is disposed on a surface of a substrate, and
the metallic glass grid has an area less than or equal to about 15% of a total area of the surface of the substrate.
10. The transparent electrode of claim 1 , wherein the metallic glass comprises aluminum (Al), copper (Cu), zirconium (Zr), titanium (Ti), nickel (Ni), iron (Fe), gold (Au), magnesium (Mg), calcium (Ca), cerium (Ce), strontium (Sr), ytterbium (Yb), zinc (Zn), platinum (Pt), cobalt (Co), palladium (Pd), cerium (Ce), lanthanum (La), yttrium (Y), gadolinium (Gd), beryllium (Be), tantalum (Ta), gallium (Ga), hafnium (Hf), niobium (Nb), lead (Pb), platinum (Pt), silver (Ag), phosphorus (P), boron (B), silicon (Si), carbon (C), tin (Sn), zinc (Zn), lithium (Li), molybdenum (Mo), tungsten (W), manganese (Mn), erbium (Er), chromium (Cr), praseodymium (Pr), thulium (Tm), or a combination thereof.
11. An electronic device comprising:
the transparent electrode according to claim 1 .
12. An electronic device comprising the transparent electrode according to claim 7 .