Charge distribution in graphene from quantum calculation<xref rid="cpb_27_1_016801fn1" ref-type="fn">*</xref><fn id="cpb_27_1_016801fn1"><label>*</label><p>Project supported by the National Natural Science Foundation of China (Grant Nos. 11764027 and 11364025) and the Chinese Scholarship Council (Grant No. 201408625041).</p></fn>

Charge distribution in graphene from quantum calculation**

Project supported by the National Natural Science Foundation of China (Grant Nos. 11764027 and 11364025) and the Chinese Scholarship Council (Grant No. 201408625041).

Liang Ze-Fen^{1, 2}, Ma Sheng-Ling¹, Xue Hong-Tao¹, Ding Fan¹, Liu Jingbo Louise³, Tang Fu-Ling^{1, 3, †}

(color online) (a) 148-atom hexagon graphene and (b) atomic charge varying with distance from the center, where the colors correspond to the different values of radius R.