Inventors

Zhi XuFollow

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Abstract

A Fourier Transfer Infrared (FTIR) spectrophotometer having reduced baseline noise. The system and method include internal or external optical adapters having a moveable beamsplitter for splitting the source light beam into a reference beam and a sample beam, and may include a variable bandpass filter, variable preamplifier and reversed biased photodiodes.

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Patent Number

US8830474B2

Assignee

University of Missouri System

Application Number

US12899024

Date Filed

10-10-2010

Issue Date

9-9-2014

External/internal optical adapter with reverse biased photodiodes for FTIR spectrophotometry

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