English to Japanese Law/Patents Chemistry; Chem Sci/Eng Pharmaceutical

A chemically bound monolayer of CD-SH was detected using Attenuated Total Reflection-Fourier Transformation Infrared Spectroscopy (ATR-FTIR) on gold surfaces which had been extensively washed (FIGS. 1A-B).

The above sentence is where the term appears.

This is for a drug delivery device patent.

Any help greatly appreciated.

You may answer in English or in Japanese.

Thank you.