Elucidation of mechanistic and kinetic aspects of water–gas shift reaction on supported Pt and Au catalysts via transient isotopic techniques

AM Efstathiou - 2016 - books.rsc.org
With growing interest in hydrogen fuel cell applications, novel and robust water–gas shift
(WGS) industrial catalysts are required with high activity, preferably at low-temperatures …

Deactivation of Co/γ-Al2O3 in CO methanation studied by transient isotopic experiments: The effect of Co particle size

KC Petallidou, MA Vasiliades, AM Efstathiou - Journal of catalysis, 2020 - Elsevier
SSITKA coupled with transient isothermal (TIH) and temperature-programmed
hydrogenation (TPH) were used to investigate the influence of Co particle size (d Co= 11–21 …

Water-gas shift: Characterization and testing of nanoscale YSZ supported Pt catalysts

M Martinelli, G Jacobs, UM Graham, WD Shafer… - Applied Catalysis A …, 2015 - Elsevier
Nano-scale Y-doped zirconium oxide materials were prepared with high surface areas (150–
200 m 2/g) and small nano-crystallites (< 8 nm). A combination of XANES and EXAFS was …

[HTML][HTML] The steam reforming of acetol on Ni/La2O3-Al2O3 studied by transient and isotopic methods

KC Petallidou, K Kousi, MA Vasiliades… - Catalysis …, 2023 - Elsevier
Abstract Operando-SSITKA (Mass spectrometry-DRIFTS) and other isotopic experiments
were employed to investigate the steam reforming of acetol on 10-wt% Ni/La 2 O 3-Al 2 O 3 …

Low-temperature water–gas shift on Pt/Ce0. 5La0. 5O2− δ: effect of support synthesis method

KC Petallidou, S Boghosian, AM Efstathiou - Catalysis Today, 2015 - Elsevier
Abstract A series of 0.5 wt% Pt/Ce 0.5 La 0.5 O 2− δ (Ce: La= 1: 1) catalysts, the supports of
which were prepared by different methods, namely:(i) sol–gel using citrate or oxalate as …

Low-temperature water-gas shift on Pt/Ce0. 8La0. 2O2− δ–CNT: The effect of Ce0. 8La0. 2O2− δ/CNT ratio

KC Petallidou, K Polychronopoulou, JLG Fierro… - Applied Catalysis A …, 2015 - Elsevier
Abstract Hybrid materials of (100− x) wt% Ce 0.8 La 0.2 O 2− δ–x wt% CNT composition (x=
0, 7.5, 20.5, 32.5, 44.1 and 100) were synthesized using the urea-assisted co-precipitation …

Elucidating the Mechanism of the Reverse Water–Gas Shift Reaction over Au/CeO₂ Catalysts Using Operando and Transient Spectroscopies

M Ziemba, J Weyel, C Hess - Applied Catalysis B: Environment … - tuprints.ulb.tu-darmstadt.de
The reaction mechanism of the reverse water–gas shift reaction (rWGSR) over Au/ceria
catalysts was investigated by monitoring the catalyst dynamics and reaction intermediates …

[PDF][PDF] NY 11973, USA

M Martinelli, G Jacobs, UM Graham, WD Shafer… - 2015 - academia.edu
Nano-scale Y-doped zirconium oxide materials were prepared with high surface areas (150-
200 m2/g) and small nano-crystallites (< 8 nm). A combination of XANES and EXAFS was …