Far-UVC 222 nm treatment: effects of nitrate/nitrite on disinfection byproduct formation potential

J Xu, RJ Kann, D Mohammed… - Environmental Science & …, 2024 - ACS Publications
Irradiation at far ultraviolet C (far-UVC) 222 nm by krypton chloride (KrCl*) excilamps can
enhance microbial disinfection and micropollutant photolysis/oxidation. However …

Classic and alternative disinfection practices for preventing of hospital-acquired infections: a systemic review

J Sheikh, TT Swee, S Saidin, SA Malik, LS Chua… - International Journal of …, 2024 - Springer
Ultraviolet (UV) disinfection technologies are well-known tools for microbial prevention in
indoor public places which are frequently employed for disinfecting air, surfaces, and water …

Enhanced direct photolysis of organic micropollutants by far-UVC light at 222 nm from KrCl* excilamps

J Xu, CH Huang - Environmental Science & Technology Letters, 2023 - ACS Publications
Krypton chloride (KrCl*) excilamps emitting at far-UVC 222 nm represent a promising
technology for microbial disinfection and advanced oxidation of organic micropollutants …

Long-persistent far-UVC light emission in Pr 3+-doped Sr 2 P 2 O 7 phosphor for microbial sterilization

Y Zhang, S Yan, F Xiao, X Shan, X Lv… - Inorganic Chemistry …, 2023 - pubs.rsc.org
With the occurrence of global health events such as COVID-19, the development of high-
performance ultraviolet-C (UVC) light sources for efficient and convenient sterilization …

Towards Efficient Electrically-Driven Deep UVC Lasing: Challenges and Opportunities

S Nikishin, A Bernussi, S Karpov - Nanomaterials, 2022 - mdpi.com
The major issues confronting the performance of deep-UV (DUV) laser diodes (LDs) are
reviewed along with the different approaches aimed at performance improvement. The …

Controlling contaminants using a far-UVC-based advanced oxidation process for potable reuse

R Yin, CE Anderson, J Zhao, AB Boehm, WA Mitch - Nature Water, 2023 - nature.com
Increasing the efficiency of the processing units used to purify municipal wastewater to
potable quality would enhance the sustainability of potable reuse. Conventional advanced …

Deep-Ultraviolet Emitter: Rare-Earth-Free ZnAl2O4 Nanofibers via a Simple Wet Chemical Route

RE Rojas-Hernandez, F Rubio-Marcos… - Inorganic …, 2022 - ACS Publications
Deep-UV (180–280 nm) phosphors have attracted tremendous interest in tri-band-based
white light-emitting diode (LED) technology, bio-and photochemistry, as well as various …

Capillary Transfer of self-assembled colloidal crystals

CD Díaz-Marín, D Li, FJ Vázquez-Cosme, S Pajovic… - Nano Letters, 2023 - ACS Publications
Colloidal self-assembly has attracted significant interest in numerous applications including
optics, electrochemistry, thermofluidics, and biomolecule templating. To meet the …

Improved disinfection performance for 280 nm LEDs over 254 nm low-pressure UV lamps in community wastewater

SA MacIsaac, KD Rauch, T Prest, RM Simons… - Scientific Reports, 2023 - nature.com
Ultraviolet (UV) disinfection has been incorporated into both drinking water and wastewater
treatment processes for several decades; however, it comes with negative environmental …

Nitrate Enhanced Sulfamethoxazole Degradation by 222 nm Far-UVC Irradiation: Role of Reactive Nitrogen Species

H Li, Z Li, X Zhang, W Sun, X Ao… - Environmental Science & …, 2024 - ACS Publications
The application of 222 nm far-UVC irradiation for degrading organic micropollutants in water
shows promise. Nitrate (NO3–), found in nearly all water bodies, can significantly impact the …