Removal and recovery of aqueous U (VI) by heterogeneous photocatalysis: Progress and challenges

Y Ye, J Jin, F Chen, DD Dionysiou, Y Feng… - Chemical Engineering …, 2022 - Elsevier
… : anataserutile heterostructure > rutile > anatase. The superior efficiency of the anataserutile
heterostructure … gC 3 N 4 for enhancing its photocatalytic U(VI) removal performance, and …

Selenate Se (VI) reduction to elemental selenium on heterojunctioned rutile/brookite nano-photocatalysts with enhanced charge utilization

K Chalastara, GP Demopoulos - Chemical Engineering Journal, 2022 - Elsevier
… under UV illumination but photoreduction of Se(VI) proceeding at … [41], who found E g of TiO
2 to decrease with increasing Se … The intimate heterojunction between rutile and brookite in …

In situ synthesis of bi-functional NH2-Ti2C3Tx@ COF Schottky heterojunction through interfacial electron effects for enhancing U (VI) photoreduction

YG Wang, W Jiang, X Liu, L Zhang, RP Liang… - Chemical Engineering …, 2023 - Elsevier
heterojunction (NH 2 -Ti 3 C 2 T x @COF) was constructed on the amino-modified Ti 3 C 2
T x MXene for efficient photoreduction U(VI) … heterojunctions for enhancing U(VI) capture. …

Removal and recovery of aqueous uranium using photocatalytic reduction method: Performance and implication

Z Qin, Y Ye, C Li, Y Liang, J Jin, X Tang, Y Chen… - Separation and …, 2023 - Elsevier
… The TNAs with anatase/rutile mixed phases achieved the highest U extraction efficiency.
In contrast, … Heterostructure of anatase-rutile aggregates boosting the photoreduction of U(VI) …

Ultrafast recovery of aqueous uranium: Photocatalytic U (VI) reduction over CdS/g-C3N4

P Li, J Wang, Y Wang, L Dong, W Wang, R Geng… - Chemical Engineering …, 2021 - Elsevier
… CdS/CN-50), CdS aggregates would form again, leading to a … highly efficient photoreduction
rate for U(VI), where all U(VI) … that the formation of heterostructures broaden its optical …

Introduction of cation vacancies and iron doping into TiO2 enabling efficient uranium photoreduction

X Gong, L Tang, J Zou, Z Guo, Y Li, J Lei, H Liu… - Journal of Hazardous …, 2022 - Elsevier
… a highly active and stable catalysis for U(VI) photoreduction. Without adding any hole …
heterostructure exhibited obvious synergistic effect. The formation of rutile and anatase aggregates

Synthesis of flower-like MoS2/g-C3N4 nanosheet heterojunctions with enhanced photocatalytic reduction activity of uranium (VI)

Z Zhang, C Liu, Z Dong, Y Dai, G Xiong, Y Liu… - Applied Surface …, 2020 - Elsevier
… the charge transfer and enhancing the separation efficiency of … heterojunction was prepared
as a catalyst and used to reduce … the possibility of spontaneous photoreduction of U(VI). …

The enhanced photocatalytic reduction of uranium(VI) by ZnS@gC3N4 heterojunctions under sunlight

F Wu, Z Zhang, Z Cheng, R Zhou, Y Lin, Y Liu… - … of Radioanalytical and …, 2021 - Springer
… In this paper, the ZSGCN heterojunction was constructed as … pH on the photocatalytic
reduction of U(VI) is studied here by … sunlight adsorption extent, enhancing the charge transfer as …

Visible light driven Ti3+ self-doped TiO2 for adsorption-photocatalysis of aqueous U (VI)

J Wang, Y Wang, W Wang, T Peng, J Liang, P Li… - Environmental …, 2020 - Elsevier
… reduction of U(VI), while the presence of EDTA inhibited the photoreduction of U(VI). The
BT n … This can be attributed to the increasing electrostatic attraction between U(VI) and BT 2 …

Insight into UV-induced simultaneous photocatalytic degradation of Ti3C2Tx MXene and reduction of U (VI)

L Chen, M Wakeel, TU Haq, C Chen, X Ren - Journal of Hazardous …, 2022 - Elsevier
… to study the simultaneous photodegradation of MXene and photoreduction of U(VI). …
increased with increasing UV irradiation time, enabling the formation of isotypic heterojunction at …