AUTHOR= Frontiers Production Office TITLE=Erratum: Terahertz focusing blazed diffractive optical elements for frequency demultiplexing JOURNAL=Advanced Optical Technologies VOLUME=12 YEAR=2024 URL=https://www.frontiersin.org/journals/advanced-optical-technologies/articles/10.3389/aot.2023.1360163 DOI=10.3389/aot.2023.1360163 ISSN=2192-8584