Ho na le mefuta e mengata ea lijo, ketane e telele ea phepelo, le bothata ba ho laola polokeho. Theknoloji ea ho lemoha ke mokhoa oa bohlokoa oa ho netefatsa polokeho ea lijo. Leha ho le joalo, mahlale a teng a ho lemoha a tobane le liphephetso mabapi le ho lemoha polokeho ea lijo, joalo ka ho se hlake hantle ha lisebelisoa tsa bohlokoa, nako e telele ea sampole pele ho kalafo, ts'ebetso e tlase ea ntlafatso, le khetho e tlase ea likarolo tsa mantlha tse kang mehloli ea ion spectrometry, e hlahisang tlhahlobo ea nako ea nnete ea lisampole tsa lijo. Ka lebaka la mathata, sehlopha sa rona sa litsebi tse ka sehloohong se etelletsoeng pele ke Zhang Feng se fihletse letoto la likhatelopele tsa theknoloji mabapi le tataiso ea lipatlisiso tsa lisebelisoa tsa bohlokoa, likarolo tsa mantlha, le mekhoa e mecha ea tlhahlobo ea polokeho ea lijo.
Mabapi le lipatlisiso le nts'etsopele ea lisebelisoa tsa bohlokoa, sehlopha se hlahlobile mokhoa o ikhethileng oa adsorption oa lisebelisoa tsa pele ho kalafo ka lintho tse kotsi tse ka har'a lijo, mme se ntlafalitse letoto la lisebelisoa tse ikhethang tsa adsorption micro nano structure pele ho kalafo. Ho sibolloa ha lintho tse shebiloeng maemong a trace/ultra trace ho hloka kalafo ea pele bakeng sa ho ntlafatsa le tlhoekiso, empa lisebelisoa tse seng li ntse li le teng li na le matla a fokolang a ntlafatso le lintlha tse sa lekaneng, e leng se etsang hore ho be le kutloisiso e sa fihlelleng litlhoko tsa ho sibolloa. Ho qala ka sebopeho sa limolek'hule, sehlopha se ile sa sekaseka mokhoa o ikhethileng oa adsorption oa lisebelisoa tsa pele ho kalafo ka lintho tse kotsi tse ka har'a lijo, sa hlahisa lihlopha tse sebetsang joalo ka urea, mme sa lokisa letoto la lisebelisoa tse kopaneng tsa organic framework regulation ea lik'hemik'hale (Fe3O4@ETTA-PPDI Fe3O4@TAPB-BTT le Fe3OPPDI) le Fe3O4. E sebelisetsoa ho ntlafatsa le ho hloekisa lintho tse kotsi tse kang aflatoxins, lithethefatsi tsa bongaka ba liphoofolo tsa fluoroquinolone, le phenylurea herbicides lijong, nako ea pele ho phekolo e khutsufatsoa ho tloha lihora tse 'maloa ho isa metsotso e seng mekae. Ha ho bapisoa le mekhoa e tloaelehileng ea naha, kutloisiso ea ho lemoha e eketsoa ka makhetlo a fetang lekholo, ho phunyeletsa mathata a tekheniki a boitsebiso bo bobe ba thepa e lebisang lits'ebetsong tse boima tsa pele ho phekolo le kutloisiso e tlaase ea ho lemoha, eo ho leng thata ho finyella litlhoko tsa ho lemoha.
Tataisong ea lipatlisiso le nts'etsopele ea likarolo tsa mantlha, sehlopha se tla arola lisebelisoa tse ncha le ho li kopanya le mehloli ea ion ea spectrometry ho hlahisa likarolo tsa mohloli oa ion spectrometry le nako ea 'nete ea mekhoa ea ho lemoha ka potlako. Hajoale, likhoele tsa tlhahlobo ea khauta ea colloidal tse sebelisoang khafetsa bakeng sa tlhahlobo e potlakileng ea setšeng li nyane ebile lia nkeha, empa ho nepahala ha tsona le boleng ba tsona ho tlase haholo. Mass spectrometry e na le molemo oa ho nepahala ho phahameng, empa lisebelisoa li ngata haholo 'me li hloka mekhoa ea nako e telele ea phekolo le karohano ea chromatographic, e leng ho etsang hore ho be thata ho e sebelisa bakeng sa ho lemoha kapele sebakeng seo. Sehlopha se phunyeletse ka har'a botlolo ea mehloli ea ion ea 'nete ea nako ea' nete e nang le ts'ebetso ea ionization feela, mme e hlahisitse letoto la mahlale a karohano ea lisebelisoa ho mehloli ea ion spectrometry, e nolofalletsang mehloli ea ion ho ba le ts'ebetso ea karohano. E ka hloekisa li-matrices tse rarahaneng tse kang lijo ha e ntse e hlahisa lintho tse shebiloeng ka ionizing, ea felisa karohano e boima ea chromatographic pele ho tlhahlobo ea boima ba lijo, le ho nts'etsapele letoto la karohano ea mehloli ea ionization ea nako ea 'nete ea spectrometry ion. Haeba thepa e hatisitsoeng ea limolek'hule e kopantsoe le substrate e tsamaisang ho hlahisa mohloli o mocha oa ion spectrometry (joalo ka ha ho bontšitsoe setšoantšong sa 2), mokhoa oa 'nete oa nako ea ho lemoha ka potlako oa "mass spectrometry" o thehoa bakeng sa ho lemoha li-ester tsa carbamate lijong, ka lebelo la ho lemoha la ≤ metsotsoana e 40 le moeli oa palo ea μ ho fihla ho 0, le lebelo la ho lemoha ho fihla ho 0 kg ea naha. e fokotsehile ho tloha ho metsotso e mashome ho isa ho metsotsoana e mashome, 'me kutloisiso e ntlafalitsoe ka makhetlo a ka bang 20, ho rarolla bothata ba tekheniki ba ho se nepahale ho lekaneng ho thekenoloji ea ho lemoha tšireletso ea lijo sebakeng sa marang-rang.
Ka 2023, sehlopha se fihletse letoto la likhatelopele tsa theknoloji e ncha ea tlhahlobo ea polokeho ea lijo, ho nts'etsapele lisebelisoa tse ncha tse 8 tsa tlhoekiso le ntlafatso le likarolo tse 3 tse ncha tsa spectrometry ion source; Etsa kopo ea litokelo tse 15 tsa boqapi; Lipatente tse 14 tse lumelletsoeng; E fumane litokelo tsa 2 tsa software; E ntlafalitse litekanyetso tse 9 tsa polokeho ea lijo le ho hatisa lingoloa tse 21 likoranteng tsa lehae le kantle ho naha, ho kenyeletsoa lingoliloeng tse 8 tsa SCI Zone 1 TOP.