Pregled bibliografske jedinice broj: 1274577
Photocatalytic CO2 hydrogenation using ceria-based high entropy oxides photocatalysts
Photocatalytic CO2 hydrogenation using ceria-based high entropy oxides photocatalysts // 7th Faculty of Science PhD Student Symposium - Book of Abstracts / Pavlek, Katarina (ur.).
Zagreb: Prirodoslovno-matematički fakultet Sveučilišta u Zagrebu, 2023. str. 126-126 (poster, domaća recenzija, sažetak, znanstveni)
CROSBI ID: 1274577 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Photocatalytic CO2 hydrogenation using ceria-based
high entropy oxides photocatalysts
Autori
Tatar, Dalibor ; Kojčinović, Jelena ; Šarić, Stjepan ; Yadav, Mohit ; Szenti, Imre ; Đerđ, Igor
Vrsta, podvrsta i kategorija rada
Sažeci sa skupova, sažetak, znanstveni
Izvornik
7th Faculty of Science PhD Student Symposium - Book of Abstracts
/ Pavlek, Katarina - Zagreb : Prirodoslovno-matematički fakultet Sveučilišta u Zagrebu, 2023, 126-126
ISBN
978-953-6076-01-7
Skup
7th Faculty of Science PhD Student Symposium
Mjesto i datum
Zagreb, Hrvatska, 21.04.2023. - 22.04.2023
Vrsta sudjelovanja
Poster
Vrsta recenzije
Domaća recenzija
Ključne riječi
photocatalytic ; CO2 hydrogenation ; ceria ; high entropy oxides
Sažetak
Photocatalytic CO2 conversion is a promising clean technology for reducing greenhouse gases in the atmosphere. A semiconductor photocatalyst absorbs light and converts CO2 via various pathways, resulting in different products. However, for photocatalytic CO2 conversion to be possible, the photocatalyst must possess specific qualities, such as appropriate bandgap, band structure etc. Even though there are many photocatalyst available nowadays, it is crucial to continue searching for new and highly active photocatalyst materials to achieve practical applications. The study of high entropy oxides (HEOs) has emerged as a rapidly growing and dynamic field within material science. These materials, consisting of a mixture of various elements in single-phase compounds, are known for their unique properties and crystal structures due to their high configurational entropy. In this research, six ceria-based high entropy oxides were prepared using environmentally friendly sol-gel citrate route. To better understand the photocatalytic behavior, thorough structural analysis and surface studies were conducted. The catalytic performance of the oxides was performed in a model heterogeneous reaction (Photocatalytic CO2 hydrogenation), by which we proved their possible application as highly efficient photocatalysts for CO2 conversion.
Izvorni jezik
Engleski
Znanstvena područja
Kemija
POVEZANOST RADA
Projekti:
HRZZ-PZS-2019-02-2467 - Istraživanje utjecaja metalnih promotora rijetkih zemalja i stupnja uređenja na redoks svojstva sustava CeO2 - ZrO2 (SREMPOREPROCEZIS) (Đerđ, Igor, HRZZ - 2019-02) ( CroRIS)
Ustanove:
Sveučilište u Osijeku - Odjel za kemiju