Unconventional chiral d-wave superconducting state in strained graphene<xref rid="cpb_28_11_117403fn1" ref-type="fn">*</xref><fn id="cpb_28_11_117403fn1"><label>*</label><p>Project supported by the National Natural Science Foundation of China (Grant Nos. 11804213 and 11605109).</p></fn>

Unconventional chiral d-wave superconducting state in strained graphene**

Project supported by the National Natural Science Foundation of China (Grant Nos. 11804213 and 11605109).

Xu Feng^{1, 2, †}, Zhang Lei²

The lattice structure of graphene (honeycomb lattice), where δ_i (i = 1,2,3) are the nearest-neighbor vectors.