Efficient harmonic generation and frequency conversion in multi-mode cavities
A doubly-resonant cavity structure includes at least one cavity structures so as to allow total frequency conversion for second or third-harmonic generation using χ (2) and χ (3) nonlinearities between the at least one cavity structures. The total frequency conversion is efficiently optimized by determining a critical power allowing for such total frequency conversion to occur depending on the cavity parameters of the at least one cavity structures.
1. A doubly-resonant cavity structure comprising cavity structure having a plurality of resonant modes so as to allow total frequency conversion for second or third-harmonic generation using χ (2) and χ (3) nonlinearities between said cavity structures, said total frequency conversion is efficiently optimized by determining a critical power allowing for such total frequency conversion to occur depending only on the quality factors and the frequencies of said cavity structures.
2. The doubly-resonant cavity structure of claim 1 further comprising compensation for the self-phase modulation in a χ (3) cavity structure.
3. The doubly-resonant cavity structure of claim 1 , wherein said at cavity structures comprises lifetime values between 1000 and 3000.
4. The doubly-resonant cavity structure of claim 1 , wherein said cavity structures comprises a ring resonator coupled to a waveguide structure.
5. The doubly-resonant cavity structure of claim 1 , wherein said at least one doubly-resonant cavity structures comprises a ring resonator asymmetrically coupled to a waveguide structure.
6. The doubly-resonant cavity structure of claim 1 , wherein said cavity structures comprises a Fabry-Perot cavity structure coupled to a quarter-wave stack.
7. The doubly-resonant cavity structure of claim 1 , wherein said cavity structures comprises a led light source and quarter-wave stack.
8. The doubly-resonant cavity structure of claim 1 , wherein said cavity structures comprises a photonic crystal cavity.
9. The doubly-resonant cavity structure of claim 8 , wherein said photonic crystal cavity structure comprises a defect in a rod-layer.
10. A method of performing total frequency conversion in a doubly-resonant cavity structure comprising:
providing cavity structures having a plurality of resonant modes so as to allow said total frequency conversion for second or third-harmonic generation using χ (2) and χ (3) nonlinearities between said cavity structures;
determining the cavity parameter of said cavity structures;
determining a critical power to efficiently optimized said total frequency conversion using the cavity parameters of said cavity structures; and
applying said critical power so as to allow total frequency conversion between said cavity structures to occur.
11. The method of claim 10 further comprising providing compensation for the self-phase modulation in a χ (3) cavity structure.
12. The method of claim 10 , wherein said cavity structures comprises lifetime values between 1000 and 3000.
13. The method of claim 10 , wherein said cavity structures comprises a ring resonator coupled to a waveguide structure.
14. The method of claim 10 , wherein said cavity structures comprises a ring resonator asymmetrically coupled to a waveguide structure.
15. The method of claim 10 , wherein said cavity structures comprises a Fabry-Perot cavity structure coupled to a quarter-wave stack.
16. The method of claim 10 , wherein said cavity structures comprises a led light source and quarter-wave stack.
17. The method of claim 10 , wherein said cavity structures comprises a photonic crystal cavity.
18. The method of claim 17 , wherein said photonic crystal cavity structure comprises a defect in a rod-layer.
19. A method of forming a doubly-resonant cavity structure comprising:
forming a cavity structures having a plurality of modes so as to allow total frequency conversion for second or third-harmonic generation using χ (2) and χ (3) nonlinearities between said cavity structures; and
determining the cavity parameters of said cavity structures so as to determine the critical power needed to perform said total frequency conversion.
20. The method of claim 19 further comprising providing compensation for the self-phase modulation in a χ (3) cavity structure.
21. The method of claim 19 , wherein said cavity structures comprises lifetime values between 1000 and 3000.
22. The method of claim 10 , wherein said cavity structures comprises a ring resonator coupled to a waveguide structure.
23. The method of claim 19 , wherein said cavity structures comprises a ring resonator asymmetrically coupled to a waveguide structure.
24. The method of claim 19 , wherein said cavity structures comprises a Fabry-Perot cavity structure coupled to a quarter-wave stack.
25. The method of claim 19 , wherein said cavity structures comprises a led light source and quarter-wave stack.
26. The method of claim 19 , wherein said cavity structures comprises a photonic crystal cavity.
27. The method of claim 26 , wherein said photonic crystal cavity structure comprises a defect in a rod-layer.