Abstract
A periodic spatial modulation of the nonlinear susceptibility is shown theoretically and experimentally to lead to diffraction of optical harmonic radiation at angles of incidence for which Bragg's law is satisfied.
| Original language | English |
|---|---|
| Pages (from-to) | 1404-1406 |
| Number of pages | 3 |
| Journal | Physical Review Letters |
| Volume | 21 |
| Issue number | 19 |
| DOIs | |
| State | Published - 1968 |
| Externally published | Yes |