READ ME File For 'Levitation and controlled MHz rotation of a nanofabricated rod by a high-NA metalens dataset' Dataset DOI: 10.5258/SOTON/D3356 Date that the file was created: April, 2025 ------------------- GENERAL INFORMATION ------------------- ReadMe Author: Hailong Pi, University of Southampton [OPTIONAL add ORCID ID] Date of data collection: 2023 Information about geographic location of data collection: Related projects: This work has been supported by the UK Engineering and Physical Sciences Research Council (EP/V000624/1). -------------------------- SHARING/ACCESS INFORMATION -------------------------- Licenses/restrictions placed on the data, or limitations of reuse: CC-BY Recommended citation for the data: https://doi.org/10.5258/SOTON/D3356 This dataset supports the publication: AUTHORS: Hailong Pi, Chuang Sun, Kian Shen Kiang, Tiberius Georgescu, Bruce (Jun-Yu) Ou, Hendrik Ulbricht, Jize Yan TITLE: Levitation and controlled MHz rotation of a nanofabricated rod by a high-NA metalens JOURNAL: Microsystems & Nanoengineering PAPER DOI IF KNOWN: https://www.nature.com/articles/s41378-025-00886-7 Links to other publicly accessible locations of the data: none Links/relationships to ancillary or related data sets: none -------------------- DATA & FILE OVERVIEW -------------------- This dataset contains: An excel file including data for plotting Fig. 1c and 1f, Fig.3b, 3c, 3d and Fig. 4 in the paper. -------------------------- METHODOLOGICAL INFORMATION -------------------------- Description of methods used for collection/generation of data: Data in Fig.1f is obtained using an objective lens and a camera. Data in Fig.3b, 3c and 3d, Fig. 4 was obtained by experiments using the setup as shown in Fig 3a in the paper. Methods for processing the data: Data in Fig. 1c was obtained and processed with Lumerical software.