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Related papers: Technologies to Capture CO$_2$ directly from Ambie…

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A new direct air capture (DAC) technology uses a moisture swing (MS) process with anion exchange membranes, potentially offering a more energy-efficient way to remove CO2 from the air. In this MS process, the membrane absorbs CO2 as it…

New methods for carbon dioxide removal are urgently needed to combat global climate change. Direct air capture (DAC) is an emerging technology to capture carbon dioxide directly from ambient air. Metal-organic frameworks (MOFs) have been…

Carbon Dioxide (CO2) is one of the most important greenhouse gases after water vapor (H2O) which plays significant role in the climate process. Accurate space-based measurement of CO2 is of great significance in inferring the location of…

Atmospheric and Oceanic Physics · Physics 2016-12-13 Naif Alsalem , Rehan Siddiqui , Catherine Tsouvaltsidis , Brendan Quine

When large surface areas of the Earth are altered, radiative forcing due to changes in surface reflectance can drive climate change. Yet to achieve the necessary scale to remove the substantial amounts of carbon dioxide from the atmosphere…

Atmospheric and Oceanic Physics · Physics 2025-01-16 J. B. Marston , Daniel E. Ibarra

A first-order analysis concludes it is feasible to store the carbon needed to meet the Paris targets in structural materials and use less energy and at a lower cost than our use of extractive materials, steel, aluminum, and concrete.…

Physics and Society · Physics 2025-01-07 Peter Eisenberger

Unless there is immediate, unprecedented, reduction in global demand for carbon-intensive energy and products, then capture and permanent storage of billions of tonnes of carbon dioxide (CO2) annually will be needed before mid-century to…

Physics and Society · Physics 2020-07-17 Stuart Jenkins , Eli Mitchell-Larson , Stuart Haszeldine , Myles Allen

In the global pursuit of sustainable energy solutions, mitigating carbon dioxide (CO2) emissions stands as a pivotal challenge. With escalating atmospheric CO2 levels, the imperative of direct air capture (DAC) systems becomes evident.…

General Economics · Economics 2024-10-22 Sunwoo Kim , Joungho Park , Jay H. Lee

Anthropogenic emissions of CO2 must soon approach net-zero to stabilize the global mean temperature. Although several international agreements have advocated for coordinated climate actions, their implementation has remained below…

Physics and Society · Physics 2022-04-26 Saverio Perri , Simon Levin , Lars O. Hedin , Nico Wunderling , Amilcare Porporato

Large-scale applications are waiting for an optimal CO2 scavenger to reinforce CCS and CCU technologies. We herein introduce and succinctly validate a new philosophy of capturing gaseous CO2 by negatively-charged carbonaceous structures.…

Materials Science · Physics 2022-12-07 Vitaly V. Chaban , Nadezhda A. Andreeva

The method is proposed for estimation of regional CO2 and other greenhouses and pollutants production responcibility. The comparison of CO2 local emissions reduction data with world CO2 atmosphere data will permit easy to judge for overall…

Atmospheric and Oceanic Physics · Physics 2008-10-02 S. Cht. Mavrodiev , L. Pekevski , B. Vachev

The most recent concern of all people on Earth is the increase in the concentration of greenhouse gas in the atmosphere. The concentration of these gases has risen rapidly over the last century and if the trend continues it can cause many…

Machine Learning · Computer Science 2022-11-16 Samveg Shah , Shubham Thakar , Kashish Jain , Bhavya Shah , Sudhir Dhage

The international community aims to limit global warming to 1.5{\deg}C, but little progress has been made towards a global, cost-efficient, and fair climate mitigation plan to deploy carbon dioxide removal (CDR) at the Paris Agreement's…

Physics and Society · Physics 2022-04-11 Solene Chiquier , Mathilde Fajardy , Niall Mac Dowell

Through an aviation emissions estimation tool that is both publicly-accessible and comprehensive, researchers, planners, and community advocates can help shape a more sustainable and equitable U.S. air transportation system. To this end, we…

Applications · Statistics 2022-05-09 Andy Eskenazi , Landon Butler , Arnav Joshi , Megan Ryerson

Given recent algorithm, software, and hardware innovation, computing has enabled a plethora of new applications. As computing becomes increasingly ubiquitous, however, so does its environmental impact. This paper brings the issue to the…

Hardware Architecture · Computer Science 2020-11-06 Udit Gupta , Young Geun Kim , Sylvia Lee , Jordan Tse , Hsien-Hsin S. Lee , Gu-Yeon Wei , David Brooks , Carole-Jean Wu

The electrification of energy demand across sectors, powered by solar and wind generation, is the best strategy for achieving carbon neutrality. Carbon dioxide removal (CDR) strategies are also expected to play a crucial role by providing…

Physics and Society · Physics 2026-03-27 Ricardo Fernandes , Alberto Alamia , Sina Kalweit , Marta Victoria

Carbon sequestration is the process of capture and long-term storage of atmospheric carbon dioxide (CO2) with the aim to avoid dangerous climate change. In this paper, we propose a simple mathematical model (a coupled system of nonlinear…

Analysis of PDEs · Mathematics 2013-07-10 David Bourne , Tasnim Fatima , Patrick van Meurs , Adrian Muntean

CO$_2$ capture using carbon-based materials, particularly graphene and graphene-like materials, is a promising strategy to deal with CO$_2$ emissions. However, significant gaps remain in our understanding of the molecular-level interaction…

Global warming is seen as a drastic environmental problem nowadays. Carbon dioxide (CO 2 ) concentration in the Earth's atmosphere is linked to the average temperature on the surface of the planet. Carbon capture and storage is an important…

Chemical Physics · Physics 2022-01-04 Vitaly V. Chaban

The technology industry promotes artificial intelligence (AI) as a key enabler to solve a vast number of problems, including the environmental crisis. However, when looking at the emissions of datacenters from worldwide service providers,…

Computers and Society · Computer Science 2026-01-13 François Rottenberg , Thomas Feys , Liesbet Van der Perre

A transition to a fully global renewable energy infrastructure is potentially possible in no more than a few decades, even using current wind/solar technologies. We demonstrate that at its completion this transition would terminate…

Atmospheric and Oceanic Physics · Physics 2016-03-23 Peter D. Schwartzman , David W. Schwartzman , Xiaochun Zhang