100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Samenvatting instrumentele analyse 2, Facet: spectrofotometrie $4.41   Add to cart

Summary

Samenvatting instrumentele analyse 2, Facet: spectrofotometrie

 16 views  0 purchase
  • Course
  • Institution

Het facet spectrofotometie adhv van de lessen

Last document update: 2 year ago

Preview 3 out of 26  pages

  • January 2, 2022
  • January 9, 2022
  • 26
  • 2021/2022
  • Summary
avatar-seller
Instrumentele Analyse 2: spectrofotometrie

Inhoud
Week 7: UV/VIS-Spectrofotometrie.......................................................................................................3
Principe...............................................................................................................................................3
Elektromagnetische straling:..........................................................................................................3
Absorptie van licht:.........................................................................................................................3
Absorptie en emissie......................................................................................................................4
Wet van Lambert-Beer...................................................................................................................4
Extinctiecurve.................................................................................................................................5
Zichtbaar licht.....................................................................................................................................5
Opbouw Spectrofotometer................................................................................................................6
Blokschema spectrofotometer.......................................................................................................6
Cuvetten.........................................................................................................................................6
Enkelstraalspectrofotometer..........................................................................................................7
Dubbelstraalspectrofotometer.......................................................................................................7
Meerkanaalsspectrofotometer.......................................................................................................7
Limitaties aan de wet van L-B.............................................................................................................8
Fundamentele tekortkomingen......................................................................................................8
Instrumentele tekortkomingen......................................................................................................8
Chemische tekortkomingen............................................................................................................9
Nauwkeurigheid.................................................................................................................................9
Systematische fouten.....................................................................................................................9
Toevallige meetfouten....................................................................................................................9
Onnauwkeurigheden in de kalibratielijn.......................................................................................10
Toepassingen....................................................................................................................................10
Week8: Fluorimetrie.............................................................................................................................11
Theorie.............................................................................................................................................11
Alledaagse toepassingen..............................................................................................................11
Terminologie.................................................................................................................................11
Fluorescentie van een atoom.......................................................................................................11
Fluorescentie van een molecule...................................................................................................11
Metingen..........................................................................................................................................12
Enkele fluorescentie moleculen....................................................................................................12
Indirecte fluorescente analyses....................................................................................................13
Absorptie en emissie....................................................................................................................13

, Fluorimetrie......................................................................................................................................13
Fluor. vs spectrof..........................................................................................................................13
Blokschema...................................................................................................................................13
Analytische werkwijze..................................................................................................................13
Quenchers....................................................................................................................................14
Vergelijking met UV/VIS-spectrofotometrie.................................................................................14
Toepassingen....................................................................................................................................14
Week8: Nefelometrie...........................................................................................................................14
Theorie.............................................................................................................................................14
Turbidimetrie vs. nefelometrie.........................................................................................................14
Turbidimetrie................................................................................................................................14
Nefelometrie................................................................................................................................15
Golflengtekeuze............................................................................................................................15
Vergelijking...................................................................................................................................15
Toepassingen....................................................................................................................................15
Industriële toepassingen..............................................................................................................15
Klinische toepassingen..................................................................................................................16
Week 9: AAS.........................................................................................................................................17
Theorie.............................................................................................................................................17
Blokschema...................................................................................................................................17
Atomaire absorptiespectrofotometrie.........................................................................................17
Monster........................................................................................................................................17
Opstelling..........................................................................................................................................17
Blokschema......................................................................................................................................18
Verstuiver.....................................................................................................................................18
Vlam..............................................................................................................................................18
Holle kathodelamp (HCL)..............................................................................................................18
Elektrodeloze ontladingslamp (EDL).............................................................................................18
Monochromator...........................................................................................................................18
Detector en signaalverwerking.....................................................................................................19
Metingen: ijklijn................................................................................................................................19
Interferenties....................................................................................................................................19
Matrixinterferentie (NS)...............................................................................................................20
Chemische interferentie (NS)........................................................................................................20
Ionisatie-interferentie (NS)...........................................................................................................20
Spectrale interferentie (SP)..........................................................................................................20


2

, Achtergrondabsorptie(SP)............................................................................................................20
Emissie-interferentie(SP)..............................................................................................................20
Toepassingen....................................................................................................................................20
Week 10: AES........................................................................................................................................21
Atomaire van Spectrofotometrie......................................................................................................21
Theorie.............................................................................................................................................21
Definitie........................................................................................................................................21
Atomaire emissiespectrofotometrie.............................................................................................21
Toestel..............................................................................................................................................22
Blokschema...................................................................................................................................22
Vlamemissie..................................................................................................................................22
Vlam..............................................................................................................................................23
Invloed temperatuur....................................................................................................................23
Kwantificatie.................................................................................................................................23
Interferenties....................................................................................................................................23
Matrix-, chemische en ionisatie-interferentie..............................................................................24
Zelfabsorptie.................................................................................................................................24
Achtergrondemissie......................................................................................................................24
Spectrale interferentie..................................................................................................................24
Toepassingen....................................................................................................................................24
Vergelijking AES met AAS.................................................................................................................24
Week 11: Zelfstudiepakket ICP-OES.....................................................................................................25




2

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller arnevanhoudt. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $4.41. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

79271 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$4.41
  • (0)
  Add to cart