Apparatus and method for improving radiation coherence and reducing beam emittance
Patent
·
OSTI ID:7071874
A method and apparatus for increasing the coherence and reducing the emittance of a beam-shaped pulse 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.
- DOE Contract Number:
- FG06-85ER13309
- Assignee:
- PTO; EDB-94-082980
- Patent Number(s):
- A; US 5113423
- Application Number:
- PPN: US 7-260347
- OSTI ID:
- 7071874
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
42 ENGINEERING
426002* -- Engineering-- Lasers & Masers-- (1990-)
43 PARTICLE ACCELERATORS
430200 -- Particle Accelerators-- Beam Dynamics
Field Calculations
& Ion Optics
430303 -- Particle Accelerators-- Experimental Facilities & Equipment
BEAM EMITTANCE
BEAM OPTICS
BEAM SHAPING
BEAM SPLITTING
COHERENT RADIATION
CONTROL
ELECTROMAGNETIC RADIATION
OPTICAL SYSTEMS
RADIATIONS
TIME DELAY
426002* -- Engineering-- Lasers & Masers-- (1990-)
43 PARTICLE ACCELERATORS
430200 -- Particle Accelerators-- Beam Dynamics
Field Calculations
& Ion Optics
430303 -- Particle Accelerators-- Experimental Facilities & Equipment
BEAM EMITTANCE
BEAM OPTICS
BEAM SHAPING
BEAM SPLITTING
COHERENT RADIATION
CONTROL
ELECTROMAGNETIC RADIATION
OPTICAL SYSTEMS
RADIATIONS
TIME DELAY