engKlas, RobertGebhardt, MartinRothhardt, JanLimpert, JensUnleashing HHG efficiency: the role of driving pulse durationinfo:eu-repo/classification/ddc/621.3PhotoniX 7(1), 30 (2026). doi:10.1186/s43074-026-00249-zinfo:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionSpringerOpen2026info:eu-repo/semantics/closedAccessDEhttps://repository.gsi.de/record/368128https://repository.gsi.de/search?p=id:%22GSI-2026-00715%22Researchersinfo:eu-repo/semantics/altIdentifier/issn/2662-1991info:eu-repo/semantics/altIdentifier/doi/10.1186/s43074-026-00249-z