Method of and apparatus for increasing measurement sensitivity o

Details Method of and apparatus for increasing measurement sensitivity o Method of and apparatus for increasing measurement sensitivity o

1994-03-01

1996-01-30

McGraw, Vincent P.

Optics: measuring and testing

By dispersed light spectroscopy

With sample excitation

250228, 2504581, 356417, 356236, G01N 2164, G01N 2176

Patent

active

054884730

ABSTRACT:
A technique and apparatus for increased sensitivity fluorescence and luminescence emission measurements in which the emission volume is enclosed in a closely fitting cavity having highly reflecting diffuse material inner walls, and with a detector viewing as much of the radiant cavity walls as possible.

REFERENCES:
patent: 3764214 (1973-10-01), Heiss
patent: 3826574 (1974-07-01), Brown, Jr.
patent: 4488814 (1984-12-01), Johnson
patent: 5082628 (1992-01-01), Andreotti et al.
patent: 5317378 (1994-05-01), Mould et al.

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