GX & Decarbonization Research

Navodana Rodrigo, Pournima Sridarran

The construction industry accounts for 36% of global energy use, 39% of carbon emissions, and one-third of waste. This editorial introduces a special issue of 21 papers on accelerating built environment sustainability through proactive rese…

Tony Dalton, Louise Dorignon, Tillmann Boehme +5

This report analyzes material flows and supply chains in the Australian residential housing industry to support a transition to a circular economy. It finds that increasing concrete use is raising the carbon intensity of housing, and identi…

Piao Zhengguo, Zhang Mingguo

This paper designs a novel two-stage grid-connected inverter integrated with energy storage for distributed PV systems, and proposes peak shaving control to address power peak-valley issues caused by load variations. Simulations demonstrate…

Wendkuuni Steve Harold Kaghembega, Zhu Li, Pengfei Xie +1

This study evaluates APEC's influence on urban energy transitions through a comparative analysis of China, Japan, and Singapore. Combining qualitative institutional analysis with quantitative assessment using SSP5 scenarios, it finds APEC o…

Liu Taixiu^1,2　Sui Jun^1,2　Liu Qibin^1,2　Liu Feng^1,2

A CCHP system integrating solar thermochemistry and chemical heat recuperation is proposed. Solar energy drives methanol decomposition; syngas is combusted in an engine for power, and exhaust heat is recovered to sustain the reaction. Therm…

White Chapter, Liu Qibin, Li Hongqiang +1

This paper proposes a novel power generation system integrating solar-driven biomass gasification using a tower heliostat field (1000-1500K) with an advanced gas-steam combined cycle. Thermodynamic analysis shows improved efficiency compare…

Duan Li-Qiang^1, Yu Xiao-Hui^1, Wang Bu-Yun^1, Feng Tao^1, Zhang Jin-Sheng^2

This paper proposes an integration scheme of tower-type solar energy with a 660 MW coal-fired power plant in Dunhuang, and evaluates its off-design performance using TRNSYS simulation. Under coal-saving operation mode, the system's thermal …

◎ Long Yixuan ^1,2^ Wang Xiaomei ^3^

This study aims to clarify the dynamic patterns of patent family size's contribution to patent value, providing a reference for optimizing patent strategy and value assessment. Using the clean energy solar power field as an example, dataset…

Liu Tai-Xiu^1,2^, Sui Jun^1,2^, Liu Qi-Bin^1,2^, Liu Feng^1,2^

A CCHP system integrating solar thermochemistry and chemical heat recuperation is proposed. Solar energy drives methanol decomposition, and engine exhaust heat is recovered for the decomposition reaction. Thermodynamic analysis shows improv…

Kama’an Geoffrey Jalo, Norma Anglani

This paper summarizes a special session at IEEE ECCE 2024 on achieving net-zero carbon emissions in power converter design and manufacturing. It discusses current practices, challenges, and innovations in materials, design, manufacturing, s…

GUO Guiqi LUO Xianglong XU Junjun CHEN Ying

This paper develops a multi-objective optimization model for heat exchange equipment in Organic Rankine Cycle (ORC) systems, simultaneously optimizing structure and operating parameters. It aims to improve energy efficiency by utilizing ren…

Yu Haotian, Li Na, Zhou Qulan

This study proposes using the Soret effect to separate and enrich methane from low-concentration coal mine gas, which is typically vented, causing energy waste and greenhouse gas emissions. Through theoretical analysis and experiments, it e…

None, None

This factsheet outlines the Biden administration's strategy for achieving 100% clean electricity by 2035 and net-zero by 2050, emphasizing the need to build secure and resilient supply chains for digital components in the energy sector, whi…

Zhihui Li, H B Wu, Xiangzheng Deng

This study quantifies how internal migration in China affects dietary carbon footprints from a consumption perspective. Using census data for 2010 and 2020, it estimates that migration-related net residential food consumption emissions incr…

Chen Jiawei, Wu Jiekang, Guo Qingyuan +2

This paper establishes a multi-objective optimization model for reactive power optimization in distribution networks, considering coordinated operation of distributed generation (DG), electric vehicle (EV) charging/discharging, and distribu…

ZHANG Chunhui¹ ZHANG Zhen²

This paper examines the challenges and transformations in electricity metering technology within new-type power systems, driven by large-scale renewable integration. It analyzes existing meter problems and advocates for smart meter upgrades…

Peter D. Lund, Paula Kivimaa, Lena Neij +1

This editorial introduces a special collection on the energy transition, emphasizing its complexity and the need for interdisciplinary approaches. It discusses the impacts of the Ukraine war and geopolitical uncertainties on energy security…

XIN Huanhai^1, LIU Chenxi^1, HUANG Linbin^1, GAO Huisheng^1, JU Ping^1

This paper proposes a method to quantify system voltage support strength, which decreases with large-scale integration of renewable energy and power electronic devices. Using grid generalized short-circuit ratio and device/station critical …

Jørgen E. Olesen, Svend Christensen, Peter Ruhdal Jensen +10

A comprehensive roadmap for the green transformation of Denmark's agri-food system, outlining four tracks: land use, animal-based food, plant-based food, and biotech-based food, plus crosscutting aspects. It emphasizes research and innovati…

Gary M. Noonan, Alex Mullen, Sarah Argoud +1

This commentary focuses on reducing the environmental footprint of active pharmaceutical ingredient (API) manufacturing, highlighting tools like life cycle assessment (LCA) and process mass intensity (PMI). It discusses solvent recycling, b…