Figure 1. Schematic of the experimental in-duct UVGI system (IMAGE)

Science Exploration Press

Figure 1. Schematic of the experimental in-duct UVGI system

Caption

Schematic of the experimental in-duct UVGI system showing the airflow duct, cooling section, test section, lamp-array region, multiple downstream irradiance-measurement planes, measurement instrumentation, and the duct-exit plane used to report cumulative particle dose. UVGI: ultraviolet germicidal irradiation.

Credit

© The Hui An, et al. 2026. This is an Open Access article licensed under a Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, sharing, adaptation, distribution and reproduction in any medium or format, for any purpose, even commercially, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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