Dielectric material compositions
A dielectric material composition including a metal oxide represented by a general formula, Y 1−x M 1 x Mn 1−y M 2 y O m . M 1 is Y, Ho, Er, Yb, Tm, or Lu. M 2 is Ti, Zr, V, Mo, Mg, Cu, or Zn. X is a number of 0 to 1. Y is a number of 0 to 1. The metal oxide is of high dielectric constant and has the properties of ferroelectricity, piezoelectricity, and pyroelectricity.
1. A dielectric material composition, comprising a metal oxide having a formula of:
Y 1−x M 1 x Mn 1−y M 2 y O m ,
wherein
M 1 is Ho, Er, Yb, Tm, or Lu;
M 2 is Ti, Zr, V, Mo, Mg, Cu, La, Ce, Cr, or Zn;
x is a number of 0 to 1;
y is a number greater than 0 and less than 1; and
m satisfies the principle of electrical neutrality for the metal oxide.
2. The dielectric material composition as claimed in claim 1 , wherein M 1 is Er or Yb.
3. The dielectric material composition as claimed in claim 1 , wherein M 2 is Ti, La, Ce, Cr, or V.
4. The dielectric material composition as claimed in claim 3 , wherein M 2 is Ti.
5. The dielectric material composition as claimed in claim 1 , wherein x is a number of 0 to 0.1.
6. A dielectric material composition, comprising a metal oxide having a formula of:
Y 1−x M 1 x Mn 1−y M 2 y O m ,
wherein
M 1 is Ho, Er, Yb, Tm, or Lu;
M 2 is Ti, Zr, V, Mo, Mg, Cu, La, Ce, Cr, or Zn;
x is a number of 0 and 1;
y is a number of 0.35 to 0.65; and
m satisfies the principle of electrical neutrality for the metal oxide.
7. A dielectric material composition, comprising a metal oxide having a formula of:
YMn 1−y Ti y O m .
wherein
y is a number of 0.35 to 0.65; and
m satisfies the principle of electrical neutrality for the metal oxide.
8. The dielectric material composition as claimed in claim 1 , wherein the dielectric material composition is manufactured from a method of solid state reaction.
9. The dielectric material composition as claimed in claim 1 , wherein the dielectric material composition is manufactured from a method of liquid phase reaction.
10. The dielectric material composition as claimed in claim 1 , wherein the dielectric material composition is in a bulk form.
11. The dielectric material composition as claimed in claim 1 , wherein the dielectric material composition is in a film form.
12. The dielectric material composition as claimed in claim 1 , wherein the dielectric constant of the dielectric material composition is more than 29.
13. The dielectric material composition as claimed in claim 12 , wherein the dielectric constant of the dielectric material composition is more than 350.
14. The dielectric material composition as claimed in claim 1 , wherein the quality factor of the dielectric material composition is more than 450.
15. The dielectric material composition as claimed in claim 14 , wherein the quality factor of the dielectric material composition is more than 650.