Polarizing ³He Nuclei With Neodymium La1-xNdxMgAl11 O19 Lasers

Abstract

Optical pumping of helium, using the 23S-23P line at 1.083 μm, can be performed with a tunable neodymium laser [La1-xNdxMgAl11O19 (LNA)]. The LNA crystal, longitudinally excited by an Ar+ gas laser, delivers a usable power of about 300 mW. A3He cell at 0.3 Torr can thus nuclearly polarized up to 60%. Preliminary results are also obtained with a LNA laser pumped by discharge lamps. © 1987, Optical Society of America.

Department(s)

Physics

International Standard Serial Number (ISSN)

0740-3224

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2023 Optica, All rights reserved.

Publication Date

01 Jan 1987

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