Research
Observation of surface frequency doubling in Si(111) mediated by a $$\chi ^4$$ process
Nature ·
The Brief
- A Nature subject feed (dated 2026-11-11) lists a paper titled "Observation of surface frequency doubling in Si(111) mediated by a χ^4 process".
- The source provides only the title and link; no summary or methods are given.
- The paper is listed in a Nature journal feed under the article identifier s41598-026-70079-3.
Why it matters
The title suggests a nonlinear optics measurement on silicon surfaces, which may matter to researchers studying surface characterisation or nonlinear optical processes, but the source gives no results to confirm this.
Who’s affected
- nonlinear optics and surface physics researchers
- #nonlinear optics
- #silicon surfaces
- #frequency doubling
- #surface physics
Timeline
Article listed in Nature subject feed
Physics : nature.com subject feeds
Observation of surface frequency doubling in Si(111) mediated by a $$\chi ^4$$ process