Design and synthesis of thermally stable single atom catalysts for thermochemical CO2 reduction

EP Komarala, AA Alkhoori, X Zhang, HM Cheng… - Journal of Energy …, 2023 - Elsevier
The continuous and excessive emission of CO 2 into the atmosphere presents a pressing
challenge for global sustainable development. In response, researchers have been devoting …

CO2 hydrogenation for the production of higher alcohols: Trends in catalyst developments, challenges and opportunities

AI Latsiou, ND Charisiou, Z Frontistis, A Bansode… - Catalysis Today, 2023 - Elsevier
Higher alcohol (HA) synthesis via the hydrogenation of CO 2 constitutes a relatively new and
exciting field of research that has the potential to help towards the de-carbonization of the …

Biogas dry reforming over Ni/LnOx-type catalysts (Ln= La, Ce, Sm or Pr)

AG Georgiadis, GI Siakavelas, AI Tsiotsias… - International Journal of …, 2023 - Elsevier
Ni/LnO x-type catalysts (Ln= La, Ce, Sm or Pr, denoted as LNO, CNO, SNO and PNO,
respectively) were prepared via a citrate sol-gel method, characterized, and evaluated for …

Ni-noble metal bimetallic catalysts for improved low temperature CO2 methanation

AI Tsiotsias, ND Charisiou, C Italiano, GD Ferrante… - Applied Surface …, 2024 - Elsevier
Bimetallic nickel-noble metal catalysts with a low noble metal loading (1 wt% of Ru, Pt, Rh,
Pd, or Ir) supported on Pr-doped CeO 2 were comparatively evaluated regarding their CO 2 …

[HTML][HTML] From earth material to energy production: Ni-based modified halloysite catalysts for CO2 methanation

AA Alkhoori, AA Dabbawala, MA Baker, S Mao… - Applied Clay …, 2024 - Elsevier
In present study, halloysite (Hal) clay mineral was modified by promoters, such as ceria, Cu-
doped and La-doped ceria. Comprehensive techniques were used to study the …

High Stability of the Ni–YCe/Diatomite Catalyst for CO2 Methanation: The Synergistic Coupling of Citric Acid and Y2O3

Q Liu, S Wang, S Lv, F Han… - … Sustainable Chemistry & …, 2023 - ACS Publications
Carbon dioxide (CO2) methanation exhibits great potential for achieving high-value
utilization of CO2 to fulfill the goal of carbon neutrality. Here, a novel nickel–yttrium …

[HTML][HTML] Synthesis and evaluation of the cobalt-promoted NiO/CaO. 2Al2O3 catalysts in CO2 methanation reaction: Effect of different promoters

AR Nobakht, M Rezaei, SM Alavi, E Akbari… - Journal of CO2 …, 2023 - Elsevier
This work is concentrated on designing of CO 2 methanation process over nickel-based
catalysts doped by different promoters (CuO, Cr 2 O 3, Co 3 O 4, Fe 2 O 3, and MnO 2) …

Mid-temperature CO2 Adsorption over Different Alkaline Sorbents Dispersed over Mesoporous Al2O3

AI Tsiotsias, AG Georgiadis, ND Charisiou… - ACS …, 2024 - ACS Publications
CO2 adsorbents comprising various alkaline sorption active phases supported on
mesoporous Al2O3 were prepared. The materials were tested regarding their CO2 …

The structure activity relationship of promoted La doped Ni-CeO2 catalysts prepared by continuous-flow microreactor for low temperature CO2 methanation

S Ullah, Y Pan, Q Xue, T Huang, Y Hu, R Ye, Y Wang… - Fuel, 2025 - Elsevier
CO 2 methanation has emerged as a key strategy for its potential uses and ability to alleviate
climate change by reducing CO 2 emissions. Herein, we present a controllable and …

CO2 Physisorption over an Industrial Molecular Sieve Zeolite: An Experimental and Theoretical Approach

AI Tsiotsias, AG Georgiadis, ND Charisiou, MA Goula - Materials, 2023 - mdpi.com
The present work studies the adsorption of CO2 using a zeolitic industrial molecular sieve
(IMS) with a high surface area. The effect of the CO2 feed concentration and the adsorption …