Unraveling the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mrow><mml:mtext>LiNbO</mml:mtext></mml:mrow><mml:mn>3</mml:mn></mml:msub></mml:math>X-cut surface by atomic force microscopy and density functional theory
Physical review. B, Condensed matter and materials physics