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Title: Apparatus and method for improving radiation coherence and reducing beam emittance

Patent Application ·
OSTI ID:5380652

This invention is comprised of a method and apparatus for increasing the coherence and reducing the emittance of a beam-shaped pulse which operates by splitting the pulse into multiple sub-beams, delaying the propagation of the various sub-beams by varying amounts, and then recombining the sub-beams by means of a rotating optical element to form a pulse of longer duration with improved transverse coherence. 16 figs.

Research Organization:
Oregon Univ., Eugene, OR (United States). Inst. of Theoretical Science
Sponsoring Organization:
USDOE; USDOE, Washington, DC (United States)
DOE Contract Number:
FG06-85ER13309
Assignee:
US Dept. of Energy
Patent Number(s):
PATENTS-US-A7260347
Application Number:
ON: DE91017138; PPN: US 7-260347
OSTI ID:
5380652
Country of Publication:
United States
Language:
English