| Sorption and thermal characterization of composite materials based on chlorides for thermal energy storage K Korhammer, MM Druske, A Fopah-Lele, HU Rammelberg, ... Applied Energy 162, 1462-1472, 2016 | 137 | 2016 |
| Thermochemical heat storage materials–Performance of mixed salt hydrates HU Rammelberg, T Osterland, B Priehs, O Opel, WKL Ruck Solar Energy 136, 571-589, 2016 | 116 | 2016 |
| Lab-scale experiment of a closed thermochemical heat storage system including honeycomb heat exchanger A Fopah-Lele, C Rohde, K Neumann, T Tietjen, T Rönnebeck, ... Energy 114, 225-238, 2016 | 108 | 2016 |
| Climate-neutral and sustainable campus Leuphana University of Lueneburg O Opel, N Strodel, KF Werner, J Geffken, A Tribel, WKL Ruck Energy 141, 2628-2639, 2017 | 76 | 2017 |
| Risk analysis of high-temperature aquifer thermal energy storage (HT-ATES) P Fleuchaus, S Schüppler, M Bloemendal, L Guglielmetti, O Opel, P Blum Renewable and Sustainable Energy Reviews 133, 110153, 2020 | 75 | 2020 |
| Performance analysis of a thermochemical based heat storage as an addition to cogeneration systems AF Lele, F Kuznik, O Opel, WKL Ruck Energy Conversion and Management 106, 1327-1344, 2015 | 67 | 2015 |
| Interdisciplinary review of medium-deep aquifer thermal energy storage in North Germany L Holstenkamp, M Meisel, P Neidig, O Opel, J Steffahn, N Strodel, ... Energy Procedia 135, 327-336, 2017 | 47 | 2017 |
| Cascade thermochemical storage with internal condensation heat recovery for better energy and exergy efficiencies KE N’Tsoukpoe, T Osterland, O Opel, WKL Ruck Applied Energy 181, 562-574, 2016 | 43 | 2016 |
| Thermochemical storage materials research-TGA/DSC-hydration studies O Opel, HU Rammelberg, M Gérard, W Ruck Proceedings of the international conference for sustainable energy storage 24, 2011 | 34 | 2011 |
| Interdependencies between biotic and abiotic ferrous iron oxidation and influence of pH, oxygen and ferric iron deposits T Eggerichs, O Opel, T Otte, W Ruck Geomicrobiology Journal 31 (6), 461-472, 2014 | 25 | 2014 |
| Inside-sediment partitioning of PAH, PCB and organochlorine compounds and inferences on sampling and normalization methods O Opel, WU Palm, D Steffen, WKL Ruck Environmental pollution 159 (4), 924-931, 2011 | 21 | 2011 |
| Energie F Lüdeke-Freund, O Opel Nachhaltigkeitswissenschaften, 429-453, 2014 | 20 | 2014 |
| Monitoring of microbially mediated corrosion and scaling processes using redox potential measurements O Opel, T Eggerichs, T Otte, WKL Ruck Bioelectrochemistry 97, 137-144, 2014 | 16 | 2014 |
| Direct and Mn-Controlled Indirect Iron Oxidation by Leptothrix discophora SS-1 and Leptothrix cholodnii T Eggerichs, T Otte, O Opel, WKL Ruck Geomicrobiology Journal 32 (10), 934-943, 2015 | 15 | 2015 |
| Growth of iron-oxidizing bacteria Gallionella ferruginea and Leptothrix cholodnii in oligotrophic environments: Ca, Mg, and C as limiting factors and G. ferruginea necromass as … T Eggerichs, M Wiegand, K Neumann, O Opel, O Thronicker, U Szewzyk Geomicrobiology Journal 37 (2), 190-199, 2020 | 13 | 2020 |
| Thermal energy storage for space heating and domestic hot water in individual residential buildings F Kuznik, O Opel, T Osterland, WKL Ruck Advances in Thermal Energy Storage Systems, 567-594, 2021 | 10 | 2021 |
| Corrosion in heating and cooling water circuits-A field study O Opel, M Wiegand, K Neumann, M Zargari, S Plesser Energy Procedia 155, 359-366, 2018 | 10 | 2018 |
| Thermochemical storage materials research-Tga O Opel, HU Rammelberg, M Gérard, W Ruck Dsc-hydration studies, 2006 | 10 | 2006 |
| Installation of an ultrafiltration plant in a multi-family house to reduce the hot-water temperature and energy demand: a case study in Germany MD Genuardi, M Wiegand, O Opel Journal of Building Engineering 66, 105898, 2023 | 9 | 2023 |
| Conception of a heat storage system for household applications T Schmidt, HU Rammelberg, T Rönnebeck, KE N’Tsoukpoe, ... 7th International Renewable Energy Storage Conference and Exhibition …, 2012 | 9 | 2012 |
