Publications

Thermoelectric generators for harvesting medium-temperature geothermal anomalies: printed vs bulk devices
Khan, M. I.; Franke, L.; Rösch, A. G.; Wang, Z.; Mallick, M. M.; Alegría, P.; Pascual, N.; Astrain, D.; Lemmer, U.
2026. Applied Thermal Engineering, 290, Art.Nr: 130125. doi:10.1016/j.applthermaleng.2026.130125

Printed origami thermoelectric generator achieves > 20 Wm from low-grade heat via material and process design
Luo, N.; Wang, Z.; Verma, A. K.; Khan, M. I.; Franke, L.; Liu, J.; Nefedov, A.; Schneider, M.; Geßwein, H.; Müller, E.; Drüppel, K.; Weingaertner, T.; Eggeler, Y. M.; Lemmer, U.; Mallick, M. M.
2026. Nature Communications, 17 (1), 1259. doi:10.1038/s41467-026-68852-z

Milliwatt-scale 3D thermoelectric generators via additive screen printing
Antharam, S.; Khan, M. I.; Franke, L.; Wang, Z.; Luo, N.; Feßler, J.; Xie, W.; Lemmer, U.; Mallick, M. M.
2025. Energy & Environmental Science, 18 (15), 7648–7659. doi:10.1039/D5EE01151E

Design and optimization of printed thermoelectric generators for integration into plate heat exchangers in district heating applications
Khan, M. I.
2025, June 17. 41 International Conference on Thermoelectrics (ICT 2025), Sendai, Japan, June 15–19, 2025

Design and optimization of printed thermoelectric generators for integration into plate heat exchangers in district heating applications
Khan, M. I.; Franke, L.; Rösch, A. G.; Mofasser Mallick, M.; Lemmer, U.
2025. Energy Conversion and Management, 334, 119834. doi:10.1016/j.enconman.2025.119834

Low-temperature thermo-transport and magnetic properties of HfNiGe alloy
Mallick, M. M.; Vitta, S.
2025. Materials Research Express, 12 (5), 056303. doi:10.1088/2053-1591/add66b

A Scalable Fully Printed Organic Thermoelectric Generator for Harsh Environments Enabled by a Stable n‐type Polymer
Brunetti, I.; James Pataki, N.; Hinojosa, D. R.; Hawkey, A.; Karakaya, O.; Rainer, C.; Khan, M. I.; Franke, L.; Mallick, M. M.; Hernandez-Sosa, G.; Kemerink, M.; Caironi, M.; Lemmer, U.
2025. Advanced Materials Technologies, 10 (4), 2400968. doi:10.1002/admt.202400968

Printed Lateral p–n Junction for Thermoelectric Generation
Mallick, M. M.; Franke, L.; Hussein, M.; Rösch, A. G.; Long, Z.; Eggeler, Y. M.; Lemmer, U.
2024. Small Science, 4 (11), 2400257. doi:10.1002/smsc.202400257

High Power Density AgSe/SbBiTe‐Based Fully Printed Origami Thermoelectric Module for Low‐Grade Thermal Energy Harvesting
Franke, L.; Rösch, A. G.; Khan, M. I.; Zhang, Q.; Long, Z.; Brunetti, I.; Joglar, M. N.; Lara, A. M.; Simão, C. D.; Geßwein, H.; Nefedov, A.; Eggeler, Y. M.; Lemmer, U.; Mallick, M. M.
2024. Advanced Functional Materials, 34 (40), Art.-Nr.: 2403646. doi:10.1002/adfm.202403646

High‐Sensitivity Flexible Thermocouple Sensor Arrays Via Printing and Photonic Curing
Mallick, M. M.; Franke, L.; Rösch, A. G.; Hussein, M.; Long, Z.; Eggeler, Y. M.; Lemmer, U.
2024. Advanced Functional Materials, 34 (20), Art.-Nr.: 2301681. doi:10.1002/adfm.202301681

Optimizing printed thermoelectric generators with geometry and processibility limitations
Rösch, A. G.; Franke, L.; Mallick, M. M.; Lemmer, U.
2023. Energy Conversion and Management, 279, Art.-Nr.: 116776. doi:10.1016/j.enconman.2023.116776

Inorganic‐based printed thermoelectric materials and devices
Sarbajna, A.; Rösch, A. G.; Franke, L.; Lemmer, U.; Mallick, M. M.
2022. Advanced Engineering Materials, 25 (2), Art.Nr. 2200980. doi:10.1002/adem.202200980

Photonic Curing Enables Ultrarapid Processing of Highly Conducting β-CuSe Printed Thermoelectric Films in Less Than 10 ms
Mallick, M. M.; Franke, L.; Rösch, A. G.; Geßwein, H.; Eggeler, Y. M.; Lemmer, U.
2022. ACS Omega, 7 (12), 10695–10700. doi:10.1021/acsomega.2c00412

Ultra-flexible β-Cu2-δSe-based p-type printed thermoelectric films
Mallick, M. M.; Sarbajna, A.; Rösch, A. G.; Franke, L.; Geßwein, H.; Eggeler, Y. M.; Lemmer, U.
2022. Applied materials today, 26, Art.Nr. 101269. doi:10.1016/j.apmt.2021.101269

High Figure‐of‐Merit Telluride‐Based Flexible Thermoelectric Films through Interfacial Modification via Millisecond Photonic‐Curing for Fully Printed Thermoelectric Generators
Mallick, M. M.; Franke, L.; Rösch, A. G.; Geßwein, H.; Long, Z.; Eggeler, Y. M.; Lemmer, U.
2022. Advanced Science, 9 (31), Art.Nr.: 2202411. doi:10.1002/advs.202202411

Realizing High Thermoelectric Performance of Bi-Sb-Te-Based Printed Films through Grain Interface Modification by an In Situ-Grown β-Cu2-δSe Phase
Mallick, M. M.; Franke, L.; Rösch, A. G.; Ahmad, S.; Geßwein, H.; Eggeler, Y. M.; Rohde, M.; Lemmer, U.
2021. ACS applied materials & interfaces, 13 (51), 61386–61395. doi:10.1021/acsami.1c13526

Fully printed origami thermoelectric generators for energy-harvesting
Rösch, A. G.; Gall, A.; Aslan, S.; Hecht, M.; Franke, L.; Mallick, M. M.; Penth, L.; Bahro, D.; Friderich, D.; Lemmer, U.
2021. npj flexible electronics, 5 (1), Article: 1. doi:10.1038/s41528-020-00098-1

Improved Electrical, Thermal, and Thermoelectric Properties Through Sample‐to‐Sample Fluctuations in Near‐Percolation Threshold Composite Materials
Rösch, A. G.; Giunta, F.; Mallick, M. M.; Franke, L.; Gall, A.; Aghassi-Hagmann, J.; Schmalian, J.; Lemmer, U.
2021. Advanced theory and simulations, 4 (6), Art.-Nr.: 2000284. doi:10.1002/adts.202000284

Shape-Versatile 3D Thermoelectric Generators by Additive Manufacturing
Mallick, M. M.; Franke, L.; Rösch, A. G.; Lemmer, U.
2021. ACS energy letters, 6, 85–91. doi:10.1021/acsenergylett.0c02159

High-Performance Ag–Se-Based n-Type Printed Thermoelectric Materials for High Power Density Folded Generators
Mallick, M. M.; Rösch, A. G.; Franke, L.; Ahmed, S.; Gall, A.; Geßwein, H.; Aghassi, J.; Lemmer, U.
2020. ACS applied materials & interfaces, 12 (17), 19655–19663. doi:10.1021/acsami.0c01676

New frontier in printed thermoelectrics: Formation of β-AgSe through thermally stimulated dissociative adsorption leads to high ZT
Mallick, M. M.; Rösch, A. G.; Franke, L.; Gall, A.; Ahmad, S.; Gesswein, H.; Mazilkin, A.; Kuebel, C.; Lemmer, U.
2020. Journal of materials chemistry / A, 8 (32), 16366–16375. doi:10.1039/D0TA05859A

Enhancing the High-Temperature Thermoelectric Performance of Li(CoNi)O₂ by Replacement of Ni with Earth-Abundant Mg
Dutt, A.; Mallick, M.; Vitta, S.
2020. Journal of electronic materials, 49, 4324–4332. doi:10.1007/s11664-020-08155-1

Effect of double doping, Li and Se, on the high-temperature thermoelectric properties of Cu₂Te
Mallick, M. M.; Vitta, S.
2020. Journal of materials science / Materials in electronics, 31, 4129–4134. doi:10.1007/s10854-020-02960-4