Refractive index of ionic liquids under electric field: Methyl propyl imidazole iodide and several derivatives

Zhou Ji¹, Dong Shi-Kui², He Zhi-Hong², Zhang Yan-Hu^{3, †}

(a) Error between (a) incident/departure angle and ideal angle of the liquid three prism and (b) error analysis of minimum deviation angle considering the influence of the non-parallelism.