Personal profile
Research Interests
Material/substance flow analysis; Sustainable resource and waste management.Urban metabolism & infrastructure stocks; Climate change mitigation (material-energy-emission nexus); Industrial ecology.Fingerprint
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Collaborations and top research areas from the last five years
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Systemic risks and cascading dynamics in the global cobalt supply chain
Ouyang, X., Liu, L., Liu, Q., Chen, W., Wang, C., Pang, X., He, C. & Liu, G., Jan 2026, In: Environmental Science and Ecotechnology. 29, 12 p., 100654.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile -
A global dataset for steel aluminum and cement in-use stocks at 500 m gridded level 2000-2019
Sun, K., Li, Q., Dai, M., Guo, H., Liu, Q., Song, J., Chen, Z., Gummidi, S. R. B., Chen, W., Yu, B. & Liu, G., 26. Sept 2025, In: Scientific Data. 12, 1, 11 p., 1560.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile8 Downloads (Pure) -
Can Circular Economy Strategies Limit the Prospective Dysprosium Demand in the European Union?
Eheliyagoda, D., Veluri, B., Liu, G. & Ramanujan, D., Jul 2025, Proceedings: for the 6th Product Lifetimes and the Environment Conference. Laursen, L. H. & Hansen, A. K. (eds.). 6 ed. Aalborg Universitet, 7 p. (PLATE Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review
Open AccessFile6 Downloads (Pure) -
Geometry-informed material intensity reveals considerable intra-archetype material variability of UK housing
Dai, M., Gillott, C., Jurczyk, J., Sun, K., Li, X., Liu, G. & Tingley, D. D., Jul 2025, In: Resources, Conservation and Recycling. 221, p. 108392 1 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Global hidden material flows triggered by China’s vehicle supply chain far exceed eventual material use
Wang, B., Liu, Q., Ouyang, X., Chen, W., Zhang, Z., Liu, G. & Matsubae, K., 17. Oct 2025, In: Nature Communications. 16, 1, 11 p., 9217.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile3 Downloads (Pure)
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TREASoURcE: TERRITORIAL AND REGIONAL DEMONSTRATIONS OF SYSTEMIC SOLUTIONS OF KEY VALUE CHAINS AND THEIR REPLICATION TO DEPLOY CIRCULAR ECONOMY
Liu, G. (Project participant) & Chen, W. (Project participant)
01/06/2022 → 31/05/2026
Project: EU
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WASTELSS: Waste Quantification Solutions To Limit Environmental Stress
Chen, W. (Project participant) & Liu, G. (Project participant)
01/01/2023 → 31/12/2025
Project: EU
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ReCAP: ReCAP: Critical Resource Bottlenecks and Constraint Aware Pathways towards 100% Renewable Energy in Denmark
Liu, G. (Project participant)
01/01/2020 → 31/12/2023
Project: Research
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CityWeight: The weight of cities and dematerialization and decarbonization implications
Liu, G. (Head coordinator)
01/09/2016 → 30/06/2021
Project: Research
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Building Passport: Creating building passports for circular, low-carbon, and healthy urban development
Liu, G. (Head coordinator)
01/01/2018 → 31/12/2019
Project: Research
Datasets
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Historical patterns and sustainability implications in worldwide bicycle ownership and use
Chen, W. (Creator), Carstensen, T. A. (Contributor), Wang, R. (Contributor), Derrible, S. (Contributor), Rueda, D. R. (Contributor), Nieuwenhuijsen, M. J. (Contributor) & Liu, G. (Creator), Zenodo, 30. Jun 2022
DOI: 10.5281/zenodo.6784561, https://zenodo.org/record/6784561
Dataset
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Material stock map of Austria
Haberl, H. (Creator), Wiedenhofer, D. (Creator), Schug, F. (Creator), Frantz, D. (Creator), Virag, D. (Creator), Plutzar, C. (Creator), Gruhler, K. (Creator), Lederer, J. (Creator), Schiller, G. (Creator), Fishman, T. (Creator), Lanau, M. (Creator), Gattringer, A. (Creator), Kemper, T. (Creator), Liu, G. (Creator), Tanikawa, H. (Creator), van der Linden, S. (Creator) & Hostert, P. (Creator), Zenodo, 8. Feb 2021
Dataset
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Material stock map of Germany
Haberl, H. (Creator), Wiedenhofer, D. (Creator), Schug, F. (Creator), Frantz, D. (Creator), Virag, D. (Creator), Plutzar, C. (Creator), Gruhler, K. (Creator), Lederer, J. (Creator), Schiller, G. (Creator), Fishman, T. (Creator), Lanau, M. (Creator), Gattringer, A. (Creator), Kemper, T. (Creator), Liu, G. (Creator), Tanikawa, H. (Creator), van der Linden, S. (Creator) & Hostert, P. (Creator), Zenodo, 11. Feb 2021
Dataset
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Database of the integrated model, used for the material and climate implication of car transition in China
Chen, W. (Creator) & Liu, G. (Creator), Zenodo, 18. Feb 2022
Dataset
Press/Media
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AI-teknologi kan øge genbrug af byggematerialer
14/05/2025
1 Media contribution
Press/Media: Press / Media
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Store besparelser i sigte: Ny teknologi kan kortlægge materialer i gamle bygninger
29/04/2025
1 Media contribution
Press/Media: Press / Media
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Ny AI afslører, hvad vores bygninger er lavet af
08/04/2025
1 Media contribution
Press/Media: Press / Media
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Klimagevinster i AI og scanning af bygninger
07/04/2025
1 Media contribution
Press/Media: Press / Media