Li-vielis tse tlase tsa Adsoorded tse tlase, kalafo ea mantlha, li-vavers tsa maiketsetso, li-vig tse mebala-bala, li-vig tse mebala-bala, PFDCS Coating

Ka tlhahlo ea kutlo ea kutlo, tahlehelo ea li-assoprity libakeng tse valia li ka fokotsa ho lemoha ho lemoha ho lemoha. Lihlopheng tsa INDRINSIC Silanol (si-oh) le litlolo tsa tšepe tsa khalase ea khalase ea khalase ea limolek'hule, ho se khone ho etsa lintho tse futhumetseng kapa tse qosa leboteng la vae. Li-vielis tse sa phekoloang hangata li na le lithibela-mafu tsa polar. Barekisi ba khothaletsa likhahla tsa khalase bakeng sa mokhoa o hlalosang mokhoa oa ho sebelisa lebitso la khalase, 'me lithuto tsa maemo a tlase li lahleheloa ke sesupo ka khalase ea ppb. Ka hona, ho fetisoa ha ho fetisetsoa ho fetisetsa ho tšoanela ho nepahala ha motho.

2. Libaka tsa khalase tse sebetsang le mekhoa ea ho adisa

a. Lihlopha tsa Silanol le Ions
  i. Lihlopha tse nang le li-pres tsa li-plis tsa polar tsa polar.
  II. Li-ion tsa tšepe tsa tšepe li sebelisa litšebelisano tsa electrosta tse nang le limolek'hule tse lefelloang

b. Solvent shock
  i. Li-solvents (e.g., ACN, Meoh) e ka nyenyefatsa likarolo tsa ho fetisa, ho senola libaka tse ncha tse sebetsang

c. Pholoso ea Tsamaea
  i. Molek'hule e nang le motlakase kapa ea hydrophphilic leboteng le hlahisa li-ghost li-ruaks tse latelang

d. Litlamorao tsa sistimi
  i. Boitšoare bo phetoang bo phetoang litsamaisong ba lintho tse phahameng li eketsa ho ts'oaroa ha liketsahalo tsa polar kapa ho ts'oara
  II. Ho lahleheloa ke matšoao a tlalehiloeng hangata ho feta 10% ha nako e ntse e tsamaea

3. Melao-motheo ea kalafo ea holimo: ho koaloa vs. Coating

3.1 Mollo oa setso

a. Ho thulafatsa mocheso o phahameng (~ 800 ° C)
  i. E hloekisa ba bang ba si-oh empa e siea li-Uon tsa tšepe

b. Acid hlatsoa (e.g., 6 m cl)
  i. E tlosa li-ion tsa tšepe empa li ka tuughens

c. Base Show (e.g., 1 Naoh)
  i. E hlahisa libaka tse eketsehileng tsa Si-O⁻

d. Meeli
  i. Phokotso ea mehala ea libaka tse sebetsang ka har'a khalase ea khalase

3.2 singnization

a. Croumfilane kalafo tlasa vacuum
  i. Cliconosilanes (e.g.
  II. Theha motsoako oa hydrophophobic o hasang mocheso, acid le basses
  III. Ho theola tsitsipano ea mobu le ho khutlisetsa motho ea hlaphoheloang ho hlaphoheloa ho feta 90%

b. Mehlala ea li-vandor
  i. "DV" Malinyane a silansion bakeng sa tlhahlobo ea por-cursandsis (metsi)

3.3 Extels Inthaneteng

a. Perfluorodecylricraorosilane (pfdcs)
  i. Monolayer ea itlileng e hlahisa thepa e ntle haholo
  II. E loketseng bakeng sa li-pahs tsa nongr le lipilint tse qhibilihileng

b. Polyethylene Glycol (Peg)
  i. Liketane tsa hydrophilic li phephetsa liprotheine tse phetoang, li-peptide le lihlahla tse qhibilihang metsi
  II. E fana ka tšireletso e phahameng bakeng sa li-biomolecule

4. Menyako ea taolo ea adssoptions le data

a. Liphello tsa Pass
  i. Silane Likaroloana tsa khalase ea hydrophobic, e thibelang polar ea polar
  II. E tsitsitse kamora ho qoelisoa ho acn kapa meoh

b. Ts'ebetso ea ho hlaphoheloa
  i. Li-vilanize li lula li lula li le haufi le ho hlaphoheloa ka makhetlo a 1 ppb doxepin ka nako e telele
  II. Li-viels tsa pig-koae li fihlella 97-99 ho hlaphoheloa ka polar β-lactams tse fetang 72 h
  III. PFDCS e feta ea PFDCS e feta 90% Pholoso ea Pahs ha e bapisoa le litekanyetso tse tlase tse tlase ho khalase e se nang letho

c. Boemo ba ho sebelisa mokhoa o lekanang
  i. Litlhahlobo tsa polar: Peg> Silanazed ≈ PFDCS> e sa tsoa
  II. Nonyana ea morao-rao: PFDCS> Silanzed> e sa tsoa etsoa> Peg

5. Khetho ea ts'ebeliso le mekhoa e metle

a. Papali ea kalafo ho chemistry ea mehlala
  i. Metsoako ea polar (lithethefatsi, liprotheine, liprotheine, liprotheine
  II. Litsi tsa Bohareng (Mahlale, Lipophilic Toxins): Sebelisa CFDCS Coatis
  III. Sampole tse kopaneng: Khauta e fana ka ts'ebetso e leka-lekaneng

b. Nahana ka so solvent le tikoloho
  i. Silane Coatis e atisang ph 1-12 le libapali tse ngata haholo
  II. Likokoana-hloko tsa Polymer li ka nyenyefatsa tlas'a li-oxidizer tse matla kapa mocheso o phahameng; Nahana ka PTFE Insect kapa Viaproplene Vials ea maemo a feteletseng

c. Mohlala oa ho bua le maqhubu a molumo
  i. Bakeng sa microvolumemes (<100 μl) kapa sampling e phetoang, sebelisa likokoana-hloko tse tšoarellang
  II. Sheba botšepehi ka ho ikopanya le Ahlong Angle (>>

d. Budget Nakong ea sesebelisoa
  i. Takatso: Litsenyehelo tse tlase, tse loketseng ho ruta kapa li-skrini tsa kamehla
  II. Li-vilanized li-rilil "
  III. Peg \ PFDCS

6. Qeto: Ho tsoa sekepeng sa ho ikatisa ho isa boemong bo sebetsang

Joalokaha kutlo ea tlhahlobo e fihla ho PPB \ PPPS e fetoha meeli e sebetsang ho fapana le lijana tsa ho phela. E lebisitsoe kalafong ea ho abela li-adssoption tse tlase tsa Adsordown phetoho e sa lebelloang ka litekanyetso tse laoloang. Khetho ea Valction le kalafo ea holimo ke lintlha tsa bohlokoa ka bongata. Ka Theknoloji e kopanyang thekrike ho chemistry ea mehlala ea li-laboratori, lipalesa li fetolela katleho e nepahetseng le ho ntlafatsa e nepahetseng haholo le tlhahiso ka tlhahlobo ea traces.

Ketso ea Bohlokoa

1. Bakeng sa tlhahlobo e metle ea ultra, sebelisa li-viels tse fetisitsoeng kapa tse koahetsoeng

2. Bapisa Play: Silanzed \ Peg bakeng sa Hydrophilic, PFDCS bakeng sa Hydrophobic

3. Ho beha leihlo: Boloka libaka tse hloekileng, sheba li-angles, li matha lilanka, fetisetsa ka ho hloleha

4. Tefo ea litšenyehelo tsa data