GX & Decarbonization Research

Unnimaya Thalakkale Veettil, Fengyang Wang, Mirva Eriksson +2

This study fabricates electrospun nanofibers from unfractionated softwood kraft lignin and cellulose acetate (up to 80% lignin). After carbonization, they achieve sequential dye adsorption (methylene blue, 19 mg/g) and CO2 capture (2.2 mmol…

Osamu Nishiura, Shinichiro Fujimori, Ken Oshiro

This study develops a CGE model incorporating DAC and CCUS technologies. Under a 1.5°C scenario, DAC captures 14.3 GtCO2/yr (12.8 Gt for CDR, 1.51 Gt for synfuel). DACCS reduces economic impacts of emission cuts, but irrational synfuel choi…

(著者不明)

This decision letter pertains to a study on electrochemical carbon capture that integrates CO2 absorption and regeneration for efficient and stable operation, highlighting progress in CCUS technology.

Zi Wang, Jiayu Zheng, Siyuan Guo +6

This review categorizes direct ocean carbon capture methods into biological, electrochemical, and membrane-based types, evaluating efficiency, energy consumption, cost, TRL, scalability, and challenges. Electrochemical methods achieve 60-85…

(著者不明)

This review focuses on efficient and stable electrochemical carbon capture via integrated CO2 absorption and regeneration. It suggests reduced energy consumption and enhanced long-term stability compared to conventional methods, marking a s…

Xiaohan Liu, Yingyi Wang, Zhentao Chen +7

This paper synthesizes porous carbon from Hawaii nut shells and characterizes its properties. The material shows effective CO2 capture, offering a low-cost, sustainable approach to carbon capture technology.

Zhen Xu, Angus Pederson, Shunsuke Shimizu +5

This dataset supports research on supercapacitor electrodes for electrochemical CO2 capture. It includes materials characterization data for carbon materials and electrochemical data for supercapacitive swing adsorption, examining the influ…

Yuxuan Zhang, Sheng Chen, 高敏成 +4

This study proposes integrating direct air capture (DAC) with data centers, using waste heat for DAC desorption to achieve net-zero carbon and water. A case study identifies conditions for zero-carbon and zero-water operation, such as an el…

Yyldyz Berdimyradova, Gurbanmyrat Gurbanmyradov

This paper evaluates the role of CCUS technologies in mitigating GHG emissions from the fossil fuel sector. It examines technical processes of CO2 capture, transport, injection into depleted reservoirs or saline aquifers, the economic viabi…

Author Author

This paper compares onshore versus onboard solvent regeneration for maritime carbon capture, offering insights for decarbonizing the shipping sector.

Md Shariful Alam, Narjes Abbasabadi

This study proposes a computational framework to integrate direct air carbon capture (DAC) into building design. Using CFD simulation on Rhino3D/Grasshopper, it evaluates how building enclosure geometry affects carbon absorption, using mass…

Sofianos Panagiotis Fotias, Vassilis Gaganis

This paper proposes a novel Gaussian process kernel (GP-Perm) that encodes permutation invariance for well placement optimization in CCS projects. The method handles permutation symmetries in group-controlled wells and demonstrates superior…

Ahmed Elsayed, Thaier Alawadh

This paper proposes a pressurized direct air capture (DAC) method that reduces contactor size by 70x and improves absorption capacity 7x and absorption speed 450x. By integrating mature technologies, it aims to scale carbon removal to gigat…

Lan Teng, Haoyu Zhang, Wenchao Bai +2

This paper examines resilient batch capture and storage siting for carbon networks under supply uncertainty. It proposes siting methods that remain effective under uncertain conditions, contributing to emission reduction targets.

Huajie You, Shengde Zhang, Liang Du +3

MOFMeld integrates a literature-grounded MOF-specialized LLM (MOFLLaMA) with crystal-aware embeddings for efficient screening of MOFs in carbon capture. It achieves competitive accuracy on six property targets with less data than GNN baseli…

Abdelrahman Refaie, Ahmad Hassan, Mohsen Afshari +2

This study introduces an ITIES-based electrochemical pH swing system for membrane-free CO2 capture, achieving energy consumption as low as 62 kJ/mol CO2. Experimental and modeling results identify kinetic losses as the main limitation, high…

Rawan A. Al-Qahtani, Aqeel Ahmad, Othman Charles S. Al Hamouz

This study synthesizes novel porous organic polymers with phenazine integration for hydrogen and carbon dioxide capture. The materials demonstrate high selectivity and adsorption capacity, showing promise for CCUS applications.

Manuel Lorenzo Iozzia, Alberto Casu, Alberto Calloni +10

This study presents a novel solid-state approach using pulsed laser deposition to fabricate calcium silicate thin films from natural wollastonite. Nanofoam morphologies obtained in oxygen atmosphere exhibit enhanced wettability and rapid CO…

Nicholas Gregorich, Joseph Kalla, Mary Hannah Irwin +8

This study proposes a new ocean alkalinity enhancement strategy using mining waste for carbon capture. Simulated mining waste shows solubility of 75 mg/L in ASTM seawater, sequestering 118 mg CO2. Technoeconomic analysis estimates $266 per …

Julia Cramstedt

This paper investigates carbon capture technology using white liquor, an alkaline solution generated in the kraft pulping process, to absorb CO2 from plant emissions. It explores the potential for integrating carbon capture into existing pu…