The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 24, 2015

Filed:

Oct. 01, 2012
Applicant:

Cornell University, Ithaca, NY (US);

Inventors:

Chunhui (Chris) Xu, Ithaca, NY (US);

Ke Wang, Ithaca, NY (US);

Assignee:

CORNELL UNIVERSITY, Ithaca, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/44 (2006.01); G02B 21/06 (2006.01); G01N 21/65 (2006.01);
U.S. Cl.
CPC ...
G02B 21/06 (2013.01); G01N 21/65 (2013.01); G01N 2021/653 (2013.01);
Abstract

Embodied is a two-color, fiber-delivered picosecond source for coherent Raman scattering (CRS) imaging. A wavelength tunable picosecond pump is generated by nonlinear spectral compression of a prechirped femtosecond pulse from a mode-locked titanium:sapphire (Ti:S) laser. A 1064-nm picosecond Stokes pulse is generated by an all-fiber time-lens source (or suitable alternative source) that is synchronized to the Ti:S laser. The pump and Stokes beams are combined in an optical fiber coupler, which serves not only as the delivery fiber but also as the nonlinear medium for spectral compression of the femtosecond pulse. CRS imaging of mouse skin is performed to demonstrate the practicality of this source.


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