Jimin Shang, Shuai Zhang, Yongqiang Wang, Hongyu Wen, Zhongming Wei, "Electronic and optical properties of an intrinsic type-I band alignment ZrS2/SnS2 van der Waals heterostructure for optoelectronic devices," Chin. Opt. Lett. 17, 020010 (2019)

Search by keywords or author
- Chinese Optics Letters
- Vol. 17, Issue 2, 020010 (2019)

Fig. 1. (a) Top and (b) side view of the SnS 2 (ZrS 2 ) monolayers; the primitive unit cell is represented by the dashed lines.

Fig. 2. Band structures and the projected density of states (PDOS) of the (a) SnS 2 and (b) ZrS 2 monolayers.

Fig. 3. Top and side view of the AA, AB, and AC stacking of the ZrS 2 / SnS 2 vdW heterostructure (the purple atom is Sn, the yellow atom is S, and the green atom is Zr).

Fig. 4. (a) Projected band structure of the ZrS 2 / SnS 2 heterobilayer. (b) The band alignments of the isolated ZrS 2 and SnS 2 monolayers and the heterostructure.

Fig. 5. Optical absorption coefficient of the isolated monolayers and the heterostructure.

Fig. 6. (a) and (b) are the projected band structures under the electric field 0.4 V/Å and − 0.4 V / Å , respectively. (c) and (d) are the relevant partial charge densities of the CBM and VBM.

Set citation alerts for the article
Please enter your email address