Pregled bibliografske jedinice broj: 1149173
Sol-Gel Synthesis of Ceria-Zirconia-Based High- Entropy Oxides as High-Promotion Catalysts for the Synthesis of 1,2-Diketones from Aldehyde
Sol-Gel Synthesis of Ceria-Zirconia-Based High- Entropy Oxides as High-Promotion Catalysts for the Synthesis of 1,2-Diketones from Aldehyde // Molecules, 26 (2021), 20; 6115, 15 doi:10.3390/molecules26206115 (međunarodna recenzija, članak, znanstveni)
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Naslov
Sol-Gel Synthesis of Ceria-Zirconia-Based High-
Entropy Oxides as High-Promotion Catalysts for the
Synthesis of 1,2-Diketones from Aldehyde
Autori
Tatar, Dalibor ; Kojčinović, Jelena ; Marković, Berislav ; Széchenyi, Aleksandar ; Miletić, Aleksandar ; Nagy, Sándor Balázs ; Ziegenheim, Szilveszter ; Szenti, Imre ; Sapi, Andras ; Kukovecz, Ákos ; Dinjar, Kristijan ; Tang, Yushu ; Stenzel, David ; Varga, Gábor ; Djerdj, Igor
Izvornik
Molecules (1420-3049) 26
(2021), 20;
6115, 15
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
1, 2-diketone-selective conversion of aldehydes ; ceria ; ceria–zirconia-based multimetallic oxides ; high-entropy oxides (HEOs) ; Lewis acid-promoted direct synthesis of 1, 2-diketone ; pinacol-type oxidative coupling of aldehydes ; sol-gel synthesis
Sažetak
Efficient Lewis-acid-catalyzed direct conversion of aldehydes to 1, 2-diketones in the liquid phase was enabled by using newly designed and developed ceria–zirconia-based high-entropy oxides (HEOs) as the actual catalysts. The synergistic effect of various cations incorporated in the same oxide structure (framework) was partially responsible for the efficiency of multicationic materials compared to the corresponding single-cation oxide forms. Furthermore, a clear, linear relationship between the Lewis acidity and the catalytic activity of the HEOs was observed. Due to the developed strategy, exclusively diketone- selective, recyclable, versatile heterogeneous catalytic transformation of aldehydes can be realized under mild reaction conditions.
Izvorni jezik
Engleski
Znanstvena područja
Fizika, 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
Profili:
Aleksandar Secenji
(autor)
Jelena Kojčinović
(autor)
Kristijan Dinjar
(autor)
Igor Đerđ
(autor)
Berislav Marković
(autor)
Dalibor Tatar
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
- MEDLINE