Topological Avenue for Efficient Decontamination of Large Volumes of Fluids via UVC Irradiation of Packed Metamaterials

Nowadays, metamaterials application enjoys notoriety in fluid decontamination and pathogen annihilation, which are frequently present in polluted fluids (e.g., water, blood, blood plasma, air or other gases). The depollution effect is largely enhanced by UVC irradiation. The novelty of this contribution comes from the significant increase by packing of the total surface of metamaterials in contact with contaminated fluids. Packed metamaterial samples are subjected to UVC irradiation, with expected advantages for implant sterilization and long-term prevention of nosocomial infections over large clinical areas. The novel aspect of the investigation consists of a combination of big and small elements of the metamaterial to optimize the above effects connected with fluids and irradiation. The big elements allow the radiation to penetrate deep inside the fluid, and the small elements optimally disperse this radiation toward deeper regions of the metamaterial. A packing scheme of smaller, in-between large metamaterial spheres and fibres is proposed for promoting enhanced depollution against pathogen agents. It is demonstrated that the total surface of metamaterials in contact with contaminated fluids/surface is significantly increased as a result of packing. This opens, in our opinion, new auspicious perspectives in the construction of novel equipment with high sensibility in the detection and decontamination of microorganisms.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:16

Enthalten in:

Materials (Basel, Switzerland) - 16(2023), 13 vom: 24. Juni

Sprache:

Englisch

Beteiligte Personen:

Enaki, Nicolae A [VerfasserIn]
Munteanu, Ion [VerfasserIn]
Paslari, Tatiana [VerfasserIn]
Turcan, Marina [VerfasserIn]
Starodub, Elena [VerfasserIn]
Bazgan, Sergiu [VerfasserIn]
Podoleanu, Diana [VerfasserIn]
Ristoscu, Carmen [VerfasserIn]
Anghel, Sinziana [VerfasserIn]
Badiceanu, Maria [VerfasserIn]
Mihailescu, Ion N [VerfasserIn]

Links:

Volltext

Themen:

Fluids decontamination
Journal Article
Super-packed metamaterial structures
UVC irradiation
Yeast/pathogen colonies

Anmerkungen:

Date Revised 18.07.2023

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.3390/ma16134559

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM359456170