GX & Decarbonization Research

K. Sonawane, P. Saini, U. Biradar +2

This paper proposes an integrated framework for monitoring CO2 conformance in subsurface reservoirs for CCUS projects. It combines reservoir modeling, 4D seismic imaging, and spot sensors to validate CO2 plume behavior. Pilot implementation…

M. Erdemir

This screening-level study evaluates a pathway capturing SO2 from coal-fired flue gas to produce sulfuric acid, then reacting it with scrap aluminum to yield hydrogen and aluminum sulfate. It calculates sulfur balances, energy and water dem…

Gaoming Wei, Ziyan Wang, Li Ma +4

This study experimentally and theoretically reveals the multiscale evolution of coal microstructure and permeability during liquid CO2-enhanced coalbed methane recovery (LCO2-ECBM). LCO2 impact and CO2 hydrate acid erosion cause mineral dis…

Risjunardi Damanik, Khadijah, Hanifah Sriamelia

This study evaluates concrete with a 1:1 blend of Chlorella and Spirulina as supplementary cementitious material. At 5% replacement, compressive strength drops only 6.4% while chloride resistance improves 12.3% and CO2 sequestration reaches…

Chinenye Elizabeth Onumadu, Adeel Patrick

Cement production accounts for ~8% of global CO2 emissions. This study recovers calcium, magnesium, and silica from wastewater to create a cement additive. At 10% replacement, compressive strength nearly matches control, and embodied CO2 is…

Ayush Gupta, Michael Harasek

This study presents a cradle-to-gate LCA of AEM and BPM electrolyzer systems for CO2-to-ethanol conversion. Wind-powered operation yields the lowest climate impacts (0.318 kg CO2-eq/kg ethanol for AEM), with electricity supply as the domina…

Shuyan Lu, Zhaoyu Chen, Tingna Luo +7

Inspired by eggshell biomineralization, this study develops a novel material combining amino-functionalized ZIF-8-NH2 with PAM hydrogel to enhance CO2 hydration thermodynamics and fix CO2 as calcium carbonate. The CO2 sequestration capacity…

Shen Yao, D. M. Paker, Ram R. Ratnakar +1

This study quantifies CO2 adsorption and permeability in shale under reservoir conditions using magnetic suspension balance experiments and volume-averaging modeling, targeting CO2 storage in depleted shale-gas reservoirs. High-temperature …

Yuchen Huang, Siyuan Liu, Sen Liu +8

This computational study evaluates CO2 adsorption in alkali metal-doped 3D-COFs, finding that K-doping (1K) achieves the highest capacity. It systematically analyzes metal type and concentration effects, proposes a structure-property relati…

Aaron Zipperle, Largus T. Angenent, Gerben R. Stouten +1

This study reports genetic engineering of a methanogen to convert formate, a key CCU intermediate, to methane. The engineered strain simultaneously utilizes formate and hydrogen, achieving 76.6% carbon utilization, bypassing hydrogen-induce…

Pradyut Anand

This paper proposes a unified framework for assessing whole-life carbon of concrete using agro-industrial by-products as supplementary cementitious materials, incorporating recarbonation credits. It integrates measurement, reporting, and ve…

Jordana Composto, Chris Greig, Elke U. Weber

This paper empirically examines how community-directed communication shapes risk perception and acceptance of carbon capture and storage (CCS) in the United States, aiming to bridge the social license gap. It provides insights into effectiv…

Qi Liu, Qiao Zou, 苏玉 +6

This study synthesizes porous carbon with engineered ultramicropores from reed straw via KOH-assisted hydrothermal treatment and activation, evaluating its CO2 capture performance. It links biomass waste valorization with carbon capture mat…

Magnus Åberg, Mikael Sandanger, Mattias Gustafsson

This study models district heating in Gävle, Sweden, using linear programming to assess carbon capture impacts. It finds potential to capture 151-506 ktonnes of biogenic CO2, achieving net-negative emissions of -158 to -510 ktonnes. However…

Hongxuan Qiu, Gaibi Du, Jingyuan Zhang +5

This review summarizes recent advances in photocatalytic conversion of CO2 to CO using water as an electron donor. It details catalyst modification strategies (morphology, oxygen vacancies, doping), cocatalyst design, heterojunction constru…

Karey Maynor, Mark Hamalian, Vaibhav Bahadur

This paper reports an ultrafast method for forming CO2 hydrates from CO2/N2 gas mixtures, potentially improving carbon capture and storage (CCUS) efficiency. It holds relevance for energy transition and decarbonization, though experimental …

Fengming Chen, Lantao Gu, Lin Huang +3

This study synthesizes ultramicroporous carbon nanosheets from reed straw via Fe3+-PMS-assisted oxidative pre-modification, enhancing CO2 capture capacity and enabling solar-driven regeneration. The biomass-derived low-cost material offers …

Alexis Costa, Lionel Dubois, Marie‐Eve Duprez +2

This paper addresses the techno-economic optimization of a cryogenic carbon capture process based on CO2 desublimation for transport applications. It balances cost and energy efficiency to assess economic feasibility, contributing to CCUS d…

Divya Ganesan, J. Jayapriya

This study presents a bibliometric analysis of microalgae-based carbon sequestration research, covering 2,053 publications from 1990 to 2025. Using Biblioshiny and VOSviewer, it maps co-authorship networks, citation performance, keyword co-…

Keeratikan Piriyakul

This review systematically examines carbon-capturing biocementation pathways (MICP, EICP, CA-mediated, etc.) for geotechnical engineering. It highlights their potential to replace cement, reduce CO2 emissions, and improve soil stability, wi…