Rongrong Chen

most citedThe 1/4 occupied O atoms induced ultraflat band and the one dimensional channels in the Pb

_{10 - x}

_{x}

(PO

_{4}

)

_{6}

_{4}

(x=0,0.5) crystal

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cond-mat.mtrl-sci2026

Orbital-Selective Engineering of Strain-Tunable Chern Insulators in Momentum Space

Jin Gao, Rongrong Chen, Lei Yang +6

Unlike conventional approaches where topological order is statically fixed post-synthesis, we demonstrate that a single external knob-strain-can independently modulate topological…