Journal
/
Ingénierie
/
Selective Area Modification of Silicon Surface Wettability by Pulsed UV Laser Irradiation in Liquid Environment
Journal JoVE
Ingénierie
Un abonnement à JoVE est nécessaire pour voir ce contenu.  Connectez-vous ou commencez votre essai gratuit.
Journal JoVE Ingénierie
Selective Area Modification of Silicon Surface Wettability by Pulsed UV Laser Irradiation in Liquid Environment

Selective Area Modification of Silicon Surface Wettability by Pulsed UV Laser Irradiation in Liquid Environment

DOI:
10.3791/52720-v

•

08:48 min

•

November 09, 2015

•

, ,
1Laboratory for Quantum Semiconductors and Photon-based BioNanotechnology, Interdisciplinary Institute for Technological Innovation, Laboratoire Nanotechnologies Nanosystèmes (LN2)- CNRS UMI-3463, Faculty of Engineering,Université de Sherbrooke

Chapitres

  • 00:05Titre
  • 01:24Sample Preparation
  • 02:16Pulsed UV Laser Irradiation in Liquid Environment
  • 03:18Immobilization of Bio-conjugated Nanospheres
  • 03:56Contact Angle Measurement
  • 05:05XPS Measurement
  • 05:52Results: Pulsed UV Laser Irradiation Increases SiOH Surface Concentration
  • 07:10Conclusion

Summary

Traduction automatique

Traduction automatique

We report on a process of in situ alteration of HF treated Si (001) surface into a hydrophilic or hydrophobic state by irradiating samples in microfluidic chambers filled with H2O2/H2O solution (0.01%-0.5%) or methanol solutions using pulsed UV laser of a relative low pulse fluence.

Tags

Keywords: Silicon Surface WettabilityPulsed UV Laser IrradiationLiquid EnvironmentSuperhydrophilicHydrophobicSurface FunctionalizationBiosensingOH-terminated SiSi-OCH3 Compounds

Article

Embed

AJOUTER À LA PLAYLIST

Usage Statistics

Vidéos Connexes

check_url/fr/52720?article_type=v

Characterization of Surface Modifications by White Light Interferometry: Applications in Ion Sputtering, Laser Ablation, and Tribology Experiments
check_url/fr/52720?article_type=v

Fabrication of Nano-engineered Transparent Conducting Oxides by Pulsed Laser Deposition
check_url/fr/52720?article_type=v

Visualization of High Speed Liquid Jet Impaction on a Moving Surface
check_url/fr/52720?article_type=v

Integration of Light Trapping Silver Nanostructures in Hydrogenated Microcrystalline Silicon Solar Cells by Transfer Printing
check_url/fr/52720?article_type=v

Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements
check_url/fr/52720?article_type=v

Emission Spectroscopic Boundary Layer Investigation during Ablative Material Testing in Plasmatron
check_url/fr/52720?article_type=v

High Temperature Fabrication of Nanostructured Yttria-Stabilized-Zirconia (YSZ) Scaffolds by In Situ Carbon Templating Xerogels
check_url/fr/52720?article_type=v

Orientational Transition in a Liquid Crystal Triggered by the Thermodynamic Growth of Interfacial Wetting Sheets
check_url/fr/52720?article_type=v

Quantitative Analysis of Vacuum Induction Melting by Laser-induced Breakdown Spectroscopy
check_url/fr/52720?article_type=v

Impacts of Free-falling Spheres on a Deep Liquid Pool with Altered Fluid and Impactor Surface Conditions

Read Article