GX & Decarbonization Research

Xi Zhu, J J Liu, Chen Cai +3

This study develops a comprehensive evaluation index (CRETCI) for 30 low-carbon technologies in wastewater treatment, covering carbon reduction potential, economic performance, and technology readiness level. Results show that process impro…

A.S. Posemeinova

This paper analyzes key factors determining the carbon footprint of wastewater treatment plants and discusses modern methods for reducing greenhouse gas emissions, primarily CO2, CH4, and N2O. It identifies aeration, sludge treatment, and h…

Ali Taileb, Mohammed Fareed Sherzad

This paper develops and applies a structured energy audit methodology for a multi-unit residential building in Toronto, combining site inspections, thermographic analysis, benchmarking, and eQuest simulation. It identifies space heating and…

Tukun Wang, Jingyang Li, Zhikang Huang +1

This study develops a simulation workflow for climate-adaptive green retrofit of a historic Chaoshan residence in hot-humid Lingnan. Baseline evaluation revealed summer overheating, insufficient daylighting, and poor ventilation. An integra…

Deeksha Sharma, Dipanshu Sharma

This paper focuses on the role of individual households in reducing urban carbon emissions through simple, affordable lifestyle changes such as water/electricity conservation, transportation choices, passive design, roof gardens, and solar …

Barbosa, Gabriela, Almeida, Manuela

This paper discusses digital interoperability for Building Renovation Passports (BRPs), proposing a framework to support sustainable building renovation and decarbonisation. It highlights how data standardisation and information sharing can…

Umunna, Chetachi C., Okoroafor, Humphery K.

This paper critically examines architecture's dual role in climate change—as a major emitter and a mitigation tool. It reviews global case studies, advocates for a shift from extractive to regenerative practices, and proposes a framework in…

P. Janaki, Ramal E. Anbalagan

This paper proposes a blockchain-enabled secure and interoperable digital twin framework for Industry 5.0 smart cities, integrating hybrid deep learning (GNN, LSTM, CNN) for real-time monitoring and optimization. Experimental results show 9…

Chunting Zhang, Weihui Hu, Yaobin Liu +1

Using panel data from 284 Chinese cities (2010-2023), this study finds that digital intelligence investment (DII) significantly improves energy efficiency (EE) through the mediating channels of marketization, green innovation, and energy in…

Peng-Chong Cao, J Y Chen, Yang Wen

This study develops a priority decision framework for building energy retrofits using life-cycle cost-benefit analysis and net present value rate (NPVR), integrating carbon trading. Five retrofit measures (wall/roof insulation, window repla…

Swapnil Choudhary, Ganesh Upadhyay, Neeraj Kumar +3

This study compares the energy consumption, carbon footprint, and operational costs of various paddy straw management machinery in North-Western India. It covers processes from harvesting to storage, quantifying environmental and economic i…

Marco Angiolini, Stefano Forti, Jacopo Soldani +1

This paper proposes design methodologies for reducing carbon emissions in software service operations. It focuses on optimizing energy consumption and visualizing carbon footprints to mitigate environmental impact.

Jessica A Baker, Nigel Thuku, Allan Zablon +8

This paper presents SCORE, a guideline for designing data ingestion pipelines in cloud operations that are both cost-efficient and carbon-aware, specifically targeting low- and middle-income countries. It aims to improve sustainability of r…

Amani Alsheikh, Yassine El Mendili, Othman Omikrine Metalssi +3

This study develops low-carbon cement using metakaolin and limestone to replace over 65% of clinker. A ternary mixture with 35% clinker, 32% metakaolin, and 33% limestone achieved 59 MPa compressive strength at 28 days. Chemical indicators …

Ariana Y. Ojeda P., Gourisankar Sandaka, Günter Beuchle +4

This paper proposes an optimal design approach for a low-carbon concrete production plant that accounts for variable material composition and electricity prices. The method aims to reduce energy consumption and CO2 emissions while improving…

Xiaofeng Zhang, Wei Ding, Yunxiao Bai +2

This paper reviews key technologies for green and low-carbon construction and operation of converter stations in high-altitude regions (e.g., Tibet) in response to China's dual carbon goals. It analyzes carbon emission sources across the li…

Minsu Kim, Jinhyun Park, Oju Kwon +2

This study proposes using activated carbon pores as growth templates to fabricate thermoelectric films with low thermal conductivity, aiming at waste heat recovery applications.

Claudia Stanszus, Andrea Agner, Doris Österreicher

This paper develops energy-efficient retrofit strategies for post-war high-rise buildings, using Stuttgart's Asemwald estate as a case study. Through thermal bridge calculations and energy simulations, it demonstrates up to 60% reduction in…

Thomas Swarts, Abdul Wahab Siyal, P. Winnie Gerbens-Leenes

This study analyzes the water-energy-food nexus in Pakistan, exploring crop redistribution to minimize agricultural blue water consumption, energy use, and carbon footprints under average and extreme weather scenarios. It identifies trade-o…

Nelson Mc Kenzie, Gerald Enrique

This paper compares floating ocean data centers (cooled by seawater, powered by offshore renewables) with orbital data centers across seven engineering dimensions. It finds ocean platforms win on 6 of 7 for a 36-month horizon, but notes tha…