<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31341355</termId><termName>surface enhanced Raman spectroscopy</termName><termType>PT</termType><termNote><![CDATA[ Enhanced Raman scattering technique performed on electrochemically roughened metal surfaces; used to identify chemicals at very low concentrations. ]]></termNote><termCreatedDate>2026-03-30 20:32:03</termCreatedDate><relation><relationType>UF</relationType><termId>31341356</termId><termName>SERS</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31341357</termId><termName>spectroscopy, surface enhanced Raman</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31341358</termId><termName>surface enhanced Raman scattering</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31317294</termId><termName>Raman spectroscopy</termName><termType>PT</termType></relation></term>  </Zthes>