Pure bulk orbital and spin photocurrent in two-dimensional ferroelectric materials
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DOI: 10.1038/s41524-021-00531-7
Abstract: We elucidate a bias-free light-induced orbital and spin current through nonlinear response theory, which generalizes the well-known bulk photovoltaic effect in centrosymmetric broken materials from charge to the spin and orbital degrees of freedom. We… read more here.
Keywords: photocurrent; bulk orbital; two dimensional; spin ... See more keywords