the 11^th European Conference on Solar Chemistry and Photocatalysis: Environmental Applications (SPEA11).

Oral presentation by Juan Carlos Colmenares, entitled: ​“Merging sonication and flow heterogeneous photocatalysis: lignin valorization towards sustainable organic synthesis”. Acknowledgments: National Science Centre in Poland within the research projects OPUS-20 no. 2020/39/B/ST5/00076, and OPUS-13 no. 2017/25/B/ST8/01592.
 

Poster presentation by Marta Paszkiewicz-Gawron, entitled: ​“Nanoengineering of multicomponent metal-free carbonaceous materials for bio-oil upgrading through ultrasound-assisted selective redox photocatalysis in continuous-flow reactors”. Acknowledgments: National Science Centre in Poland within the research project OPUS-20 no. 2020/39/B/ST5/00076.

Poster presentation by Ms. Swaraj Rashmi Pradhan, entitled: ​“Ultrasonic assisted, metal containing photocatalyst coated microreactor for visible light oxidation”. This poster showcased the greener approach for valorization of lignin-based model compound using wall coated microreactor. Acknowledgments: This work is supported by the National Science Centre in Poland within SonataBis 5 Project No.2015/18/E/ST5/00306.
 

Poster presentation by Mr. Abdul Qayyum, entitled: ​“Ultrasound assisted synthesis of novel 1‑dimensional TiO₂ nanomaterials: tuning the physicochemical features to elevate the selective photocatalytic oxidation of benzyl alcohol to benzaldehyde”. Acknowledgments: National Science Centre in Poland within the research project OPUS-13 no. 2017/25/B/ST8/01592.