Microwave-assisted synthesis of n-doped carbon quantum dots for the photocatalytic removal of methylene blue from wastewater

Wastewater treatment is an emerging problem in the industrialized world. The development of new semiconducting materials with the potential to be used in photocatalysis is the focus of the scientific community. Here, we present the synthesis of N-doped carbon quantum dots (NCQDs) using microwave rad...

Teljes leírás

Elmentve itt :
Bibliográfiai részletek
Szerzők: Kepic Dejan
Prekodravac Jovana
Vasiljević Bojana
Jovanovic Dragana
Kleut Duška
Todorović Marković Biljana
Testületi szerző: International Symposium on Analytical and Environmental Problems (26.) (2020) (Szeged)
Dokumentumtípus: Könyv része
Megjelent: 2020
Sorozat:Proceedings of the International Symposium on Analytical and Environmental Problems 26
Kulcsszavak:Kémia, Szennyvízkezelés, Szennyvíztisztítás
Tárgyszavak:
Online Access:http://acta.bibl.u-szeged.hu/73994
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020 |a 978-963-306-771-0 
040 |a SZTE Egyetemi Kiadványok Repozitórium  |b hun 
041 |a eng 
100 1 |a Kepic Dejan 
245 1 0 |a Microwave-assisted synthesis of n-doped carbon quantum dots for the photocatalytic removal of methylene blue from wastewater  |h [elektronikus dokumentum] /  |c  Kepic Dejan 
260 |c 2020 
300 |a 196-199 
490 0 |a Proceedings of the International Symposium on Analytical and Environmental Problems  |v 26 
520 3 |a Wastewater treatment is an emerging problem in the industrialized world. The development of new semiconducting materials with the potential to be used in photocatalysis is the focus of the scientific community. Here, we present the synthesis of N-doped carbon quantum dots (NCQDs) using microwave radiation. N-CQDs were synthesized by irradiation of glucose solution in the presence of ammonia hydroxide as a nitrogen doping agent at low temperature (100 °C), low applied microwave power (100 and 200 W), and for a short period of time (60 s). The possible application of N-CQDs as a catalyst for photocatalytic degradation of Methylene Blue (MB) dye under blue light, green light, red light, and daylight was investigated. The highest values of MB degradation were observed for the samples exposed to red light with a maximum of 58.8 % for N-CQDs sample prepared at the reactor power of 200 W exposed to red light for 2 h. 
650 4 |a Természettudományok 
650 4 |a Kémiai tudományok 
695 |a Kémia, Szennyvízkezelés, Szennyvíztisztítás 
700 0 1 |a Prekodravac Jovana  |e aut 
700 0 1 |a Vasiljević Bojana  |e aut 
700 0 1 |a Jovanovic Dragana  |e aut 
700 0 1 |a Kleut Duška  |e aut 
700 0 2 |a Todorović Marković Biljana  |e aut 
710 |a International Symposium on Analytical and Environmental Problems (26.) (2020) (Szeged) 
856 4 0 |u http://acta.bibl.u-szeged.hu/73994/1/proceedings_of_isaep_2020_196-199.pdf  |z Dokumentum-elérés