Repository logo

Infoscience

  • English
  • French
Log In
Logo EPFL, École polytechnique fédérale de Lausanne

Infoscience

  • English
  • French
Log In
  1. Home
  2. Academic and Research Output
  3. Journal articles
  4. Dopamine Adsorption on Anatase TiO2(101): A Photoemission and NEXAFS Spectroscopy Study
 
research article

Dopamine Adsorption on Anatase TiO2(101): A Photoemission and NEXAFS Spectroscopy Study

Syres, K.
•
Thomas, A.
•
Bondino, F.
Show more
2010
Langmuir

The adsorption of dopamine onto an anatase TiO2(101) single crystal has been studied using photoemission and NEXAFS techniques Photoemission Jesuits suggest that the dopamine molecule adsorbs on the surface in a bidentate geometry, resulting in the removal of band gap states in the To, valence band Using the searchlight effect, carbon K-edge NEXAFS spectra indicate that the phenyl rings in the dopamine molecules are orientated normal to the surface A combination of experimental and computational results indicates the appearance of new unoccupied states arising following adsorption The possible role of these states in the charge-transfer mechanism of the dopamine-TiO2 system is discussed

  • Details
  • Metrics
Type
research article
DOI
10.1021/la1016092
Web of Science ID

WOS:000281690600027

Author(s)
Syres, K.
•
Thomas, A.
•
Bondino, F.
•
Malvestuto, M.
•
Gratzel, M.  
Date Issued

2010

Publisher

American Chemical Society

Published in
Langmuir
Volume

26

Start page

14548

End page

14555

Subjects

Dye-Sensitized Tio2

•

Rutile Tio2(110)

•

Tio2/Dopamine-Dna Triads

•

Surface Science

•

Charge-Transfer

•

Band-Gap

•

Nanoparticles

•

Titanium

•

Catechol

•

Acid

Editorial or Peer reviewed

REVIEWED

Written at

EPFL

EPFL units
LPI  
Available on Infoscience
June 8, 2011
Use this identifier to reference this record
https://infoscience.epfl.ch/handle/20.500.14299/68502
Logo EPFL, École polytechnique fédérale de Lausanne
  • Contact
  • infoscience@epfl.ch

  • Follow us on Facebook
  • Follow us on Instagram
  • Follow us on LinkedIn
  • Follow us on X
  • Follow us on Youtube
AccessibilityLegal noticePrivacy policyCookie settingsEnd User AgreementGet helpFeedback

Infoscience is a service managed and provided by the Library and IT Services of EPFL. © EPFL, tous droits réservés