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Faculty Selected Works of Zhi Xu
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External/internal optical adapter with reverse biased photodiodes for FTIR spectrophotometry
(2014)
  • Zhi Xu, University of Missouri-St. Louis
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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.
Disciplines
Publication Date
September 9, 2014
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Patent Number
US8830474B2
Citation Information
Zhi Xu. "External/internal optical adapter with reverse biased photodiodes for FTIR spectrophotometry" (2014)
Available at: http://works.bepress.com/zhi-xu/29/