Optimization of the TiO2 layer in DSSCs by a nonionic surfactant
S. Udomrungkhajornchai, I.J. Junger, A. Ehrmann, Optik 203 (2020).

 Effect of Caffeine Copigmentation of Anthocyanin Dyes on DSSC Efficiency 
I. Juhász Junger, S. Udomrungkhajornchai, N. Grimmelsmann, T. Blachowicz, A. Ehrmann, Materials 12 (2019).

Influence of the pH value of anthocyanins on the electrical properties of dye-sensitized solar cells
I.J. Juhász Junger, S.V. Homburg, H. Meissner, T. Grethe, A. Schwarz-Pfeiffer, J. Fiedler, A. Herrmann, T. Blachowicz, A. Ehrmann, AIMS Energy 5 (2017) 258–267.