Photocatalytic oxidation technology for indoor environment air purification: The state-of-the-art

AH Mamaghani, F Haghighat, CS Lee - Applied Catalysis B: Environmental, 2017 - Elsevier
Inevitable presence of volatile organic compounds (VOCs) in indoor environment and their
adverse impact on human health and productivity have encouraged the development of …

TiO2-based photocatalytic oxidation process for indoor air VOCs removal: A comprehensive review

P Haghighi, F Haghighat - Building and Environment, 2024 - Elsevier
The unavoidable existence of volatile organic compounds (VOCs) in indoor environments,
as the major indoor air pollutants, significantly affects indoor air quality, and consequently …

Preparation and Photocatalytic Activities of TiO2-Based Composite Catalysts

H Yang, B Yang, W Chen, J Yang - Catalysts, 2022 - mdpi.com
While modern industry has contributed to the prosperity of an increasingly urbanized society,
it has also led to serious pollution problems, with discharged wastewater and exhaust gases …

Review on manganese dioxide for catalytic oxidation of airborne formaldehyde

L Miao, J Wang, P Zhang - Applied Surface Science, 2019 - Elsevier
Indoor formaldehyde (HCHO) pollution is becoming an important issue with the increase of
space confinement. Manganese dioxide (MnO 2) has attracted great attention due to its high …

Self-wetting triphase photocatalysis for effective and selective removal of hydrophilic volatile organic compounds in air

F He, S Weon, W Jeon, MW Chung, W Choi - Nature Communications, 2021 - nature.com
Photocatalytic air purification is widely regarded as a promising technology, but it calls for
more efficient photocatalytic materials and systems. Here we report a strategy to introduce …

Role of titanium dioxide (TiO2) structural design/morphology in photocatalytic air purification

AH Mamaghani, F Haghighat, CS Lee - Applied Catalysis B: Environmental, 2020 - Elsevier
Seven TiO 2 morphologies were synthesized and evaluated for photocatalytic oxidation
(PCO) of methyl ethyl ketone (MEK) in air. Photocatalysts were fabricated via hydrothermal …

Photocatalytic air cleaners and materials technologies–abilities and limitations

L Zhong, F Haghighat - Building and Environment, 2015 - Elsevier
Heterogeneous photocatalytic oxidation (PCO) is one of the most active research areas in
environmental purification. Recently, research on PCO technologies-based air cleaners and …

Photocatalytic oxidation technology for indoor air pollutants elimination: A review

YW Li, WL Ma - Chemosphere, 2021 - Elsevier
As more people are spending the majority of their daily lives indoors, indoor air quality has
been acknowledged as an important factor influencing human health, with increasing …

Dual-components modified TiO2 with Pt and fluoride as deactivation-resistant photocatalyst for the degradation of volatile organic compound

S Weon, J Kim, W Choi - Applied Catalysis B: Environmental, 2018 - Elsevier
TiO 2 nanoparticles modified with surface platinization or/and surface fluorination (Pt/TiO 2,
F-TiO 2, and F-TiO 2/Pt) were prepared to test their durability as an air-purifying …

Photocatalytic materials for indoor air purification systems: An updated mini-review

VKH Bui, TN Nguyen, V Van Tran, J Hur, IT Kim… - … Technology & Innovation, 2021 - Elsevier
Although photocatalytic materials have been under extensive investigation for several
decades, attempts to improve the current well-studied photocatalysts and develop novel …