Team > Prof. Dr.-Ing. Christoph Helbig

Article in a journal (peer-reviewed)

Ottoni, Marianna; Helbig, Christoph; Habib, Komal
Aspiration versus Capacity : The case of critical raw materials for electromobility in Can ...
in Resources Policy vol. 119 (2026)
doi:10.1016/j.resourpol.2026.105962 ...

Sun, Xin; Helbig, Christoph; Hao, Han; Watari, Takuma; Bhuwalka, Karan
Establishing resilient and sustainable supply chain of critical materials for a low‑carbon ...
in Resources, Conservation & Recycling vol. 226 (2026)
doi:10.1016/j.resconrec.2025.108657 ...

Koyamparambath, Anish; Schraml, Thomas; Helbig, Christoph; Sonnemann, Guido
geopolrisk-py : A Python-Based Library to Operationalize the Geopolitical Supply Risk Meth ...
in The Journal of Open Source Software vol. 11 (2026)
doi:10.21105/joss.09600 ...

Lai, Frédéric; Muller, Stépahnie; Philippe, Audrey; Istrate, Robert; Xicotencatl, Brenda Miranda; Mansouri Aski, Afsoon; Mas Fons, Aina; Segura-Salazar, Juliana; Santillán-Saldivar, Jair; Cimprich, Alexander; Northey, Stephen; da Silva Lima, Lígia; Boone, Lieselot; Yokoi, Ryosuke; Islam, Kamrul; Paschalidou, Ioanna; Cerdas, Felipe; Balboa-Espinoza, Victor; Koyamparambath, Anish; Hennioui, Diae; Collignon, Victoire; Reys, Aurélien; Sakatadi, Gyslain Nagadi; Dewulf, Jo; Steubing, Bernhard; Helbig, Christoph; Lefebvre, Gaétan; Blengini, Gian Andrea; Superti, Valeria; Motoshita, Masaharu; Sonnemann, Guido; Awuah-Offei, Kwame; Young, Steven B.; Murakami, Shinsuke; Beylot, Antoine
Life cycle inventories of global metal and mineral supply chains: a comprehensive data rev ...
in Resources, Conservation & Recycling vol. 226 (2026)
doi:10.15495/EPub_UBT_00009139 ...

Hieke, Riccarda; Helbig, Christoph
Savings potential for material requirements through repowering in the German wind power ex ...
in Resources, Conservation & Recycling vol. 232 (2026)
doi:10.1016/j.resconrec.2026.108981 ...

Wietschel, Lars; Helbig, Christoph; Hillenbrand, Martin; Thorenz, Andrea
Integrated conceptual framework for resilience and criticality assessments for raw materia ...
in Resources, Conservation & Recycling vol. 218 (2025)
doi:10.15495/EPub_UBT_00008477 ...

Hool, Alessandra; Helbig, Christoph; Wierink, Gijsbert
Challenges and opportunities of the European Critical Raw Materials Act
in Mineral Economics vol. 37 (2024) . - pp. 661-668
doi:10.15495/EPub_UBT_00007275 ...

Gramlich, Alexander; Helbig, Christoph; Schmidt, Moritz; Hagedorn, Wiebke
A comprehensive design approach to increase the performance of steels under minimal costs ...
in Sustainable Materials and Technologies vol. 41 (2024) . - pp. e01040
doi:10.15495/EPub_UBT_00007911 ...

Wiedenhofer, Dominik; Streeck, Jan; Wieland, Hanspeter; Grammer, Benedikt; Baumgart, André; Plank, Barbara; Helbig, Christoph; Pauliuk, Stefan; Haberl, Helmut; Krausmann, Fridolin
From extraction to end-uses and waste management : Modeling economy-wide material cycles a ...
in Journal of Industrial Ecology vol. 28 (2024) issue 6. - pp. 1464-1480
doi:10.1111/jiec.13575 ...

Hillenbrand, Martin; Helbig, Christoph; Marschall, Roland
Supply risk considerations for photoelectrochemical water splitting materials
in Energy & Environmental Science vol. 17 (2024) issue 7. - pp. 2369-2380
doi:10.15495/EPub_UBT_00007591 ...

Charpentier Poncelet, Alexandre; Helbig, Christoph; Loubet, Philippe; Beylot, Antoine; Muller, Stéphanie; Villeneuve, Jacques; Laratte, Bertrand; Thorenz, Andrea; Tuma, Axel; Sonnemann, Guido
Losses and lifetimes of metals in the economy
in Nature Sustainability vol. 5 (2022) . - pp. 717-726
doi:10.1038/s41893-022-00895-8 ...

Charpentier Poncelet, Alexandre; Loubet, Philippe; Helbig, Christoph; Beylot, Antoine; Muller, Stéphanie; Villeneuve, Jacques; Laratte, Bertrand; Thorenz, Andrea; Tuma, Axel; Sonnemann, Guido
Midpoint and endpoint characterization factors for mineral resource dissipation: methods a ...
in The International Journal of Life Cycle Assessment vol. 27 (2022) . - pp. 1180-1198
doi:10.15495/EPub_UBT_00006705 ...

Helbig, Christoph; Kondo, Yasushi; Nakamura, Shinichiro
Simultaneously tracing the fate of seven metals at a global level with MaTrace‐multi
in Journal of Industrial Ecology vol. 26 (2022) issue 3. - pp. 923-936
doi:10.1111/JIEC.13219 ...

Helbig, Christoph; Huether, Jonas; Joachimsthaler, Charlotte; Lehmann, Christian; Raatz, Simone; Thorenz, Andrea; Faulstich, Martin; Tuma, Axel
A terminology for downcycling
in Journal of Industrial Ecology vol. 26 (2022) issue 4. - pp. 1164-1174
doi:10.15495/EPub_UBT_00006399 ...

Santillán‐Saldivar, Jair; Gaugler, Tobias; Helbig, Christoph; Rathgeber, Andreas; Sonnemann, Guido; Thorenz, Andrea; Tuma, Axel
Design of an endpoint indicator for mineral resource supply risks in life cycle sustainabi ...
in Journal of Industrial Ecology vol. 25 (2021) issue 4. - pp. 1051-1062
doi:10.1111/jiec.13094 ...

Charpentier Poncelet, Alexandre; Helbig, Christoph; Loubet, Philippe; Beylot, Antoine; Muller, Stéphanie; Villeneuve, Jacques; Laratte, Bertrand; Thorenz, Andrea; Tuma, Axel; Sonnemann, Guido
Life cycle impact assessment methods for estimating the impacts of dissipative flows of me ...
in Journal of Industrial Ecology vol. 25 (2021) issue 5. - pp. 1177-1193
doi:10.1111/JIEC.13136 ...

Helbig, Christoph; Bruckler, Martin; Thorenz, Andrea; Tuma, Axel
An Overview of Indicator Choice and Normalization in Raw Material Supply Risk Assessments
in Resources vol. 10 (2021) issue 8
doi:10.3390/resources10080079 ...

Watari, Takuma; Nansai, Keisuke; Giurco, Damien; Nakajima, Kenichi; McLellan, Benjamin; Helbig, Christoph
Global Metal Use Targets in Line with Climate Goals
in Environmental Science & Technology vol. 54 (2020) issue 19. - pp. 12476-12483
doi:10.1021/acs.est.0c02471 ...

Sonderegger, Thomas; Berger, Markus; Alvarenga, Rodrigo; Bach, Vanessa; Cimprich, Alexander; Dewulf, Jo; Frischknecht, Rolf; Guinée, Jeroen; Helbig, Christoph; Huppertz, Tom; Jolliet, Olivier; Motoshita, Masaharu; Northey, Stephen; Rugani, Benedetto; Schrijvers, Dieuwertje; Schulze, Rita; Sonnemann, Guido; Valero, Alicia; Weidema, Bo; Young, Steven B.
Mineral resources in life cycle impact assessment: part I - a critical review of existing ...
in The International Journal of Life Cycle Assessment vol. 25 (2020) issue 4. - pp. 784-797
doi:10.1007/S11367-020-01736-6 ...

Berger, Markus; Sonderegger, Thomas; Alvarenga, Rodrigo; Bach, Vanessa; Cimprich, Alexander; Dewulf, Jo; Frischknecht, Rolf; Guinée, Jeroen; Helbig, Christoph; Huppertz, Tom; Jolliet, Olivier; Motoshita, Masaharu; Northey, Stephen; Peña, Claudia A.; Rugani, Benedetto; Sahnoune, Abdelhadi; Schrijvers, Dieuwertje; Schulze, Rita; Sonnemann, Guido; Valero, Alicia; Weidema, Bo; Young, Steven B.
Mineral resources in life cycle impact assessment: part II – recommendations on applicatio ...
in The International Journal of Life Cycle Assessment vol. 25 (2020) issue 4. - pp. 798-813
doi:10.1007/S11367-020-01737-5 ...

Helbig, Christoph; Thorenz, Andrea; Tuma, Axel
Quantitative assessment of dissipative losses of 18 metals
in Resources, Conservation & Recycling vol. 153 (2020)
doi:10.1016/j.resconrec.2019.104537 ...

Helbig, Christoph; Bradshaw, Alex M.; Thorenz, Andrea; Tuma, Axel
Supply Risk Considerations for the Elements in Nickel-Based Superalloys
in Resources vol. 9 (2020) issue 9
doi:10.3390/resources9090106 ...

Helbig, Christoph; Bradshaw, Alex M.; Wietschel, Lars; Thorenz, Andrea; Tuma, Axel
Corrigendum to "Supply risks associated with lithium-ion battery materials" J. Clean. Prod ...
in Journal of Cleaner Production vol. 221 (2019) . - pp. 899-903
doi:10.1016/j.jclepro.2019.03.062 ...

Messmann, Lukas; Helbig, Christoph; Thorenz, Andrea; Tuma, Axel
Economic and environmental benefits of recovery networks for WEEE in Europe
in Journal of Cleaner Production vol. 222 (2019) . - pp. 655-668
doi:10.1016/j.jclepro.2019.02.244 ...

Cimprich, Alexander; Bach, Vanessa; Helbig, Christoph; Thorenz, Andrea; Schrijvers, Dieuwertje; Sonnemann, Guido; Young, Steven B.; Sonderegger, Thomas; Berger, Markus
Raw material criticality assessment as a complement to environmental life cycle assessment ...
in Journal of Industrial Ecology vol. 23 (2019) issue 5. - pp. 1226-1236
doi:10.1111/jiec.12865 ...

Kolotzek, Christoph; Helbig, Christoph; Thorenz, Andrea; Reller, Armin; Tuma, Axel
A company-oriented model for the assessment of raw material supply risks, environmental im ...
in Journal of Cleaner Production vol. 176 (2018) . - pp. 566-580
doi:10.1016/j.jclepro.2017.12.162 ...

Helbig, Christoph; Bradshaw, Alex M.; Wietschel, Lars; Thorenz, Andrea; Tuma, Axel
Supply risks associated with lithium-ion battery materials
in Journal of Cleaner Production vol. 172 (2018) . - pp. 274-286
doi:10.1016/j.jclepro.2017.10.122 ...

Hutner, Petra; Helbig, Christoph; Stindt, Dennis; Thorenz, Andrea; Tuma, Axel
Transdisciplinary Development of a Life Cycle-Based Approach to Measure and Communicate Wa ...
in Journal of Industrial Ecology vol. 22 (2018) issue 5. - pp. 1050-1065
doi:10.1111/jiec.12781 ...

Helbig, Christoph; Kolotzek, Christoph; Thorenz, Andrea; Reller, Armin; Tuma, Axel; Schafnitzel, Mario; Krohns, Stephan
Benefits of resource strategy for sustainable materials research and development
in Sustainable Materials and Technologies vol. 12 (2017) . - pp. 1-8
doi:10.1016/j.susmat.2017.01.004 ...

Cimprich, Alexander; Young, Steven B.; Helbig, Christoph; Gemechu, Eskinder D.; Thorenz, Andrea; Tuma, Axel; Sonnemann, Guido
Extension of geopolitical supply risk methodology : Characterization model applied to conv ...
in Journal of Cleaner Production vol. 162 (2017) . - pp. 754-763
doi:10.1016/j.jclepro.2017.06.063 ...

Helbig, Christoph; Gemechu, Eskinder D.; Pillain, Baptiste; Young, Steven B.; Thorenz, Andrea; Tuma, Axel; Sonnemann, Guido
Extending the geopolitical supply risk indicator : Application of life cycle sustainabilit ...
in Journal of Cleaner Production vol. 137 (2016) . - pp. 1170-1178
doi:10.1016/j.jclepro.2016.07.214 ...

Helbig, Christoph; Wietschel, Lars; Thorenz, Andrea; Tuma, Axel
How to evaluate raw material vulnerability : An overview
in Resources Policy vol. 48 (2016) . - pp. 13-24
doi:10.1016/j.resourpol.2016.02.003 ...

Gemechu, Eskinder D.; Helbig, Christoph; Sonnemann, Guido; Thorenz, Andrea; Tuma, Axel
Import-based Indicator for the Geopolitical Supply Risk of Raw Materials in Life Cycle Sus ...
in Journal of Industrial Ecology vol. 20 (2016) issue 1. - pp. 154-165
doi:10.1111/jiec.12279 ...

Helbig, Christoph; Bradshaw, Alex M.; Kolotzek, Christoph; Thorenz, Andrea; Tuma, Axel
Supply risks associated with CdTe and CIGS thin-film photovoltaics
in Applied Energy vol. 178 (2016) . - pp. 422-433
doi:10.1016/j.apenergy.2016.06.102 ...

Achzet, Benjamin; Helbig, Christoph
How to evaluate raw material supply risks : an overview
in Resources Policy vol. 38 (2013) issue 4. - pp. 435-447
doi:10.1016/j.resourpol.2013.06.003 ...

Article in a journal (not peer-reviewed)

Erakca, Merve; Baumann, Manuel; Helbig, Christoph; Weil, Marcel
Systematic review of scale-up methods for prospective Life Cycle Assessment of emerging te ...
in Journal of Cleaner Production vol. 451 (2024)
doi:10.15495/EPub_UBT_00007683 ...

Helbig, Christoph; Schrijvers, Dieuwertje; Hool, Alessandra
Selecting and prioritizing material resources by criticality assessments
in One Earth vol. 4 (2021) issue 3. - pp. 339-345
doi:10.1016/j.oneear.2021.02.006 ...

Article in a book (peer-reviewed)

Bensch, Stefan; Kolotzek, Christoph; Helbig, Christoph; Thorenz, Andrea; Tuma, Axel
Decision Support System for the Sustainability Assessment of Critical Raw Materials in SME ...
48th Hawaii International Conference on System Sciences - Piscataway, NJ: IEEE, 2015. - pp. 846-855
doi:10.1109/HICSS.2015.107 ...

Article in a book (not peer-reviewed)

Helbig, Christoph; Hillenbrand, Martin
Principles of a Circular Economy for Batteries
In: Passerini, Stefano ; Barelli, Linda ; Baumann, Manuel ; Peters, Jens ; Weil, Marcel (ed.): Emerging Battery Technologies to Boost the Clean Energy Transition. Cost, Sustainability, and Performance Analysis - Cham: Springer, 2024. - pp. 13-25 . - (The Materials Research Society Series)
doi:10.15495/EPub_UBT_00007521 ...

Conference item (peer-reviewed)

Lai, Frédéric; Muller, Stéphanie; Santillán Saldivar, Jair; Philippe, Audrey; Beylot, Antoine; Reys, Aurélien; Lefebvre, Gaétan; Leguérinel, Mathieu; da Silva Lima, Lígía; Boone, Lieselot; Dewulf, Jo; Sakatadi, Gyslain Ngadi; Blengini, Gian Andrea; Fons, Aina Mas; Koyamparambath, Anish; Sonnemann, Guido; Istrate, Robert; Xicotencatl, Brenda Miranda; Steubing, Bernhard; Mansouri Aski, Afsoon; Helbig, Christoph; Northey, Stephen; Segura-Salazar, Juliana; Balboa-Espinoza, Victor; Paschalidou, Ioanna; Awuah-Offei, Kwame; Yokoi, Ryosuke; Islam, Kamrul; Motoshita, Masaharu; Murakami, Kwame; Cerdas, Felipe; Superti, Valeria; Sonderegger, Thomas
The global environmental footprint of metal commodities
2024
https://hal.science/hal-04519983v1/document
SETAC Europe 34th Annual Meeting, Seville, Spain

Santillán-Saldivar, Jair; Helbig, Christoph; Gaugler, Tobias; Tuma, Axel; Rathgeber, Andreas; Thorenz, Andrea; Sonnemann, Guido
The GeoPolEndpoint Indicator: Measuring the Economic Impact of the Use of Critical Raw Mat ...
2021
SETAC Europe 31st Annual Meeting,

Berger, Markus; Sonderegger, Thomas; Alvarenga, Rodrigo; Bach, Vanessa; Cimprich, Alex; Dewulf, Jo; Frischknecht, Rolf; Guinée, Jeroen; Helbig, Christoph; Huppertz, Tom; Jolliet, Olivier; Motoshita, Masaharu; Northey, Alan; Rugani, Benedetto; Schrijvers, Dieuwerje; Schulze, Rita; Tikana, Ladji; Valero, Alicia
Harmonizing LCIA of mineral resource use
2018
https://research.monash.edu/files/255956573/Poster ...
Ecobalance 2018, Tokyo, Japan

Berger, Markus; Sonderegger, Thomas; Bach, Vanessa; Dewulf, Jo; Drielsma, Johannes; Guinée, Jeroen; Helbig, Christoph; Motoshita, Masaharu; Northey, Stephen Alan; Sala, Serenala; Schmidt, Mario; Sonnemann, Guido; Thorenz, A.; Vieira, Marisa; Weidema, Bo
Harmonizing the assessment of resource use in LCA
2017
SETAC Europe 27th Annual Meeting, Brussels, Belgium

Master's, Magister, Diploma, or Admission thesis

Helbig, Christoph
Titandioxid : Kritikalität der technischen Nutzung und dissipative Entsorgungspotentiale
Augsburg, 2013
https://www.researchgate.net/profile/Christoph-Hel ...
(master's thesis, 2013, Universität Augsburg)

Bachelor thesis

Helbig, Christoph
Propagation of Electromagnetic Waves in Graphene Waveguides
Augsburg, 2011
(bachelor's thesis, 2011, Universität Augsburg)

Project report, research report, expert assessments

Raatz, Simone; Seidel, Renate; Tuma, Axel; Thorenz, Andrea; Helbig, Christoph; Reller, Armin; Faulstich, Martin; Joachimsthaler, Charlotte; Steger, Sören; Hagedorn, Wiebke; Bickel, Manuel; Liedtke, Christa
OptiMet : Ressourceneffizienzsteigerung in der Metallindustrie : Substitution von Primärro ...
Dessau-Roßlau 2022
https://epflicht-api.bibliothek.uni-halle.de/serve ...

Tuma, Axel; Reller, Armin; Thorenz, Andrea; Kolotzek, Christoph; Helbig, Christoph
Nachhaltige Ressourcenstrategien in Unternehmen : Identifikation kritischer Rohstoffe und ...
Augsburg : Universität Augsburg, 2015
doi:10.13140/RG.2.1.4463.5681 ...

Doctoral thesis

Helbig, Christoph
Metalle im Spannungsfeld technoökonomischen Handelns : Eine Bewertung der Versorgungsrisik ...
Augsburg, 2018
https://opus.bibliothek.uni-augsburg.de/opus4/fron ...
(thesis, 2018, Universität Augsburg, Mathematisch-Naturwissenschaftlich-Technische Fakultät)

other

Helbig, Christoph; Poncelet, Alexandre Charpentier
ODYM-MaTrace-dissipation
OSF (2022)
doi:10.17605/OSF.IO/CWU3D ...