%0 Journal Article %T Performance improvements of solar evacuated tube collectors: a literature review %A Mathukia, M.D. %A Motwani, D.K.H. %A Chotai, D.N.J. %J Journal of Thermal Engineering %D 2026 %V 12 %P 1-37 %R https://doi.org/10.47481/jten.0012