GX & Decarbonization Research

Akpevwe T. Erhieyovwe, Arobo R. C. Amakiri, Jiriwari Amonieah

This study evaluates CO₂ storage potential in the Agbada Formation (Niger Delta) under pressure-limited injection using a reservoir-reactive transport model. High-permeability corridors strongly influence plume migration, and a fault-locali…

Aida Farsi, Nils Heim, Isabella Caruso +1

This study experimentally evaluates a 4-stage aqueous electrochemical CO2 separation system using dissolved quinone derivatives. It assesses separation performance under continuous and batch modes, varying electrolyte composition, flow rate…

Amanda F. Baxter, Aarti Mathur, M. Beatty

This paper presents a durable CO2 electrolyzer architecture resilient to impurities like SO2, NO, and O2, enabling direct use of industrial flue gas without pre-purification. The modified catalysts achieve stable operation for over 1000 hou…

Kärt Kingisepp, Kätlin Kaare, Sander Ratso

This paper investigates the use of flue gas component SO2 to modify CO2-derived carbon (CO2-C) as supports for platinum electrocatalysts in fuel cells. SO2 exposure alters surface chemistry, and subsequent H2O2 treatment introduces oxygen f…

A. Mohamad-Hussein, R. Prioul, M. Giddins +3

This study evaluates the geomechanical response of a depleted gas reservoir during CO2 sequestration using coupled fluid-flow and geomechanical modeling. It simulates 40 years of gas depletion, a five-year hiatus, two CO2 injection phases (…

Alex Koh-Bell, Simon Rufer, Fabian J Dickhardt +5

This paper advances bismuth-based electrochemical seawater carbon removal to industrially relevant current densities using porous flow-through electrodes. The flow-through configuration achieves 20 mA/cm² at 0.7 V with 22% energy reduction …

Somi Lee, Chandan Chandru Gudal, Kisan Chhetri +3

This study designs a MOF-derived Fe/Ni-N-CNT catalyst for electrochemical CO2 reduction (CO2RR). In situ grown carbon nanotubes enhance conductivity, and the dual Fe-Ni active sites synergistically achieve >95% CO Faradaic efficiency and 15…

Liam J. S. Anderson, Clem De Preter, Thijs Van Thillo +3

This review systematically analyzes recent advances in electrochemical CO2 reduction to multi-carbon (C2+) products, focusing on reactor design, operating conditions, electrolyte, and catalyst layer structure. It provides insights into sele…

Gaurav Kattel

This paper provides datasets and computational scripts to quantify economy-wide emissions implications of carbon capture and storage deployment in the U.S. using a 402-sector environmentally extended input-output model. It assesses net abat…

L Chen, Xiangzhou Yuan, Lei Feng +5

This perspective reviews AI/ML applications in biochar engineering, noting that experimental validation and data-driven design are underexplored (<5% of studies). It proposes five actionable directions: automated data extraction with LLMs, …

Sandeep Patil*, Saloni Patil, Shruti Kulkarni

This paper reviews industrial carbon purification technologies (carbon capture, activated carbon filtration, electrostatic precipitators, catalytic oxidation, biological systems) for power, cement, steel, and chemical sectors. It identifies…

Udbhav Agarwal, Annapurna Boruah

This paper proposes an innovative water-based carbon capture system to efficiently reduce CO₂ emissions from industrial processes. It describes the system design and performance evaluation, exploring the potential for practical implementati…

Kumar A.

This paper compares Benchmark and Aeon Blue Technologies for sustainable eFuel production, integrating Direct Air Capture and Green Hydrogen. It evaluates the decarbonization impact of combining CO2 capture with green hydrogen to produce sy…

Rafi M.

This review comprehensively examines strategies for low-carbon concrete to reduce the construction industry's environmental impact. It covers alternative cement materials, carbon capture technologies, and energy efficiency improvements, dis…

Ade Ayu Oktaviana, A D Syafei, Yu Chen Cheng +3

This study evaluates CO2 adsorption of Sidoarjo Mud, a mineral-rich waste. Raw mud (0.11 mmol/g) outperforms pyrolyzed mud (0.09 mmol/g), highlighting pore size distribution over surface area. Demonstrates potential as a low-cost, waste-der…

Charles Q. Jia, Donald W. Kirk

This paper argues that direct air capture (DAC), despite being promoted as essential, faces severe thermodynamic and energy constraints that make climate-relevant deployment problematic. Current DAC requires 1500–3000 kWh per tonne CO2, one…

Dipendu Saha, Xiaochao Tang, Giovanni S. Rapposelli +6

This paper proposes a process to produce ultra high-surface area activated carbon from sewage sludge, demonstrating a net negative carbon footprint. It contributes to waste-to-resource and CCUS pathways for decarbonization.

Kim S.

This paper explores the integration of solid direct air capture systems with green hydrogen production, analyzing economic benefits and curtailment reduction of renewable energy. The integration enables cost reductions and more efficient op…

Abdulrahman A.

This paper reports an interlaboratory comparison of flow metering calibration facilities using gaseous carbon dioxide, aiming to establish SI-traceable measurement standards. The comparison demonstrates consistency among participating facil…

Mukherjee A.

This paper presents an integrated techno-economic analysis of gasification and carbon capture (CCUS) in India, evaluating the economic viability and policy implications for decarbonization. It highlights the potential of combining gasificat…