Photocatalysis
Explore solid-state band structures and principles of photocatalysis. Analyze various photocatalytic materials and cutting-edge CO2 conversion. Explore broader applications in wastewater treatment or air purification.
Study time: 4 hours
Target audience: students and professionals with a principal knowledge of the level of a bachelor's student in science or engineering
Welcome video
Meet the teachers
Learning objectives
What do you want to learn?
Good practices to use this platform
How to obtain your course certificate
Introduction
Difference between metals, semiconductors and insulators
Exercise: Important energy levels in a solid
Introduction
Open question
Excitation and link to photon energy
Can you calculate the maximum wavelength?
Feedback to the exercise
Introducing Titania as a benchmark material
Open question
Morphological material modifications
Electronic material modifications
Exercise: match the characteristics with photocatalyst materials
State of the art: introduction
Evolution in use of materials
Mechanism of photocatalytic CO₂ conversion
Specification of reaction products that can be obtained
Speciation of reaction products - exercises
Future perspectives for improving photocatalytic CO₂ conversion
Related photo-assisted CO₂ conversion technologies
Introduction
The role of photocatalytic technology
Brief overview of the application domain
Water treatment
Air purification
Energy harvesting
Self-cleaning materials
Disinfection
Combined technologies
Concluding video
What did you learn?
Help us to improve this course
Further readings
Thanks to our collaborators
How this evaluation is structured
Evaluate this course
Pegie Cool
Samar Al Jitan & Radu-George Ciocarlan
Samar Al Jitan - University of Antwerp
Samar is a postdoctoral fellow with a PhD in Engineering from Khalifa University, where she specialized in Chemical Engineering. Her research focuses on the development and characterization of photocatalytic materials for environmental remediation, with particular emphasis on CO₂ conversion to solar fuels and the degradation of volatile organic compounds. She has extensive experience in wet chemical synthesis, heterogeneous photocatalysis, and advanced material characterization. In addition to her research, Samar has actively supervised students and supported the technical management of laboratory activities. Her contributions include academic publications and collaborative projects aimed at advancing sustainable solutions to environmental challenges.
Radu-George Ciocarlan - University of Antwerp
Radu is a highly accomplished chemist with a rich academic background. Holding a Doctor of Philosophy (PhD) in Chemistry from the University of Antwerp, he specialized in the synthesis of innovative composites with photocatalytic properties for environmental remediation. His expertise extends to various methods of inorganic oxide synthesis, photocatalytic activity assessment, and the evaluation of CO₂ reduction and organic pollutants degradation. Radu is well-versed in a range of characterization techniques and has demonstrated exceptional leadership as a Laboratory Responsible. With extensive experience in supervising students and managing technical aspects, he has been instrumental in the acquisition of advanced laboratory instruments.
Sammy Verbruggen