@article{EngelmannFischerLoerchneretal.2019, author = {Engelmann, Tobias and Fischer, Daniel and L{\"o}rchner, Marianne and Bowry, Jaya and Rohn, Holger}, title = {"Doing" Sustainability Assessment in Different Consumption and Production Contexts—Lessons from Case Study Comparison}, series = {Sustainability}, journal = {Sustainability}, doi = {10.3390/su11247041}, pages = {1 -- 25}, year = {2019}, language = {en} } @article{PuesLaubeFischeretal.2021, author = {Pues, Patrick and Laube, Michael and Fischer, Stefan and Schr{\"o}der, Franziska and Schwung, Sebastian and Rytz, Daniel and Fiehler, Torben and Wittrock, Ulrich and J{\"u}stel, Thomas}, title = {Luminescence and up-conversion of single crystalline Lu3Al5O12:Pr3+}, series = {Journal of Luminescence}, volume = {234}, journal = {Journal of Luminescence}, doi = {10.1016/j.jlumin.2021.117987}, pages = {117987 -- 117995}, year = {2021}, abstract = {This work deals with the spectroscopic properties of praseodymium doped single crystalline lutetium aluminum garnet (LuAG:Pr3+). A special focus was set on temperature- and time-dependent spectroscopy. Beyond the well-known down-conversion luminescence of LuAG:Pr3+, also UV-A/B up-conversion luminescence under excitation with a 488 nm laser was thoroughly investigated. Furthermore, the results of the spectroscopic investigations on the single crystalline material were supplemented and compared with measurements on a microscale powder sample. In addition, to the spectroscopic investigations, mechanistic considerations are presented to obtain a closer look at the up-conversion process in LuAG:Pr3+. We promote the thesis of a temperature-dependent energy transfer up-conversion mechanism.}, language = {en} } @inproceedings{HaberkampTieleschRossetal.2023, author = {Haberkamp, Jens and Tielesch, Carlos and Roß, Maximilian and Eschrich, Robert and Sandyk, Eduard and Dittmann, Daniel and Fischer, Andreas and Werner, Maximilian and Ruhl, Aki Sebastian}, title = {Decentralized Wastewater Treatment with a Small-scale Membrane Bioreactor for Agricultural Water Reuse}, series = {13th IWA International Conference on Water Reclamation and Reuse (Chennai, India)}, booktitle = {13th IWA International Conference on Water Reclamation and Reuse (Chennai, India)}, organization = {International Water Association (IWA)}, year = {2023}, language = {en} }