Question

EXERCISE 16.9: Sketch a schematic of an ECD and in your own words, describe how it functions.

Thank you

Answer 1

Page Date Elechan capture Detectoe CFCD O Thefncple based af clechon capture detector elechron absooplion bytompoud hang. ar These Cempounds haring an group These tompound haye ions elechonegatve the tendeney element to_capture electren to form negatve 63Ni fo Contaning JPte a SOurt 29 Hя s used fo cartfers gas 51o elechon potential and they give ise fo steody base-ne geneo le slao elechon by fontsaHon of aplured by anode under ffxed e lechon copkuin somple component emenge then hlhen the Column ¢interoctaith on an elechron from negathve resulting Result on ofthe sample Companent is formed esi into clecrease elechron in the kow Current reducton. In to Current raduct sense presenu of sample component cathel le Columo Collecho elechode anodle Betaura

Chracleristic ot ECD is useas exctotion enengy_than amon The (function) Carrier gas Sin ia it has lnoe moleculehaving Copture elechron form lons Can beused at temp upo 3s0'c Exhemly atom uch a elec ronegathe alam can only sensitve to molecule contenihg elechronegatre halogen bud not Sensilve to hydro arbons