@article{oai:nagoya.repo.nii.ac.jp:00029142, author = {Yuhara, Junji and Isobe, Naoki and Nishino, Kazuki and Fujii, Yuya and Chan, Lap Hong and Araidai, Masaaki and Nakatake, Masashi}, issue = {36}, journal = {The Journal of Physical Chemistry C}, month = {Sep}, note = {The surface morphology and electronic structure of layered semiconductor 1-trigonal phase titanium disulfide, i.e., 1T-TiS2(0001), with Sn intercalation, have been studied by scanning tunneling microscopy (STM), low-energy electron diffraction, synchrotron radiation photoemission spectroscopy, and first-principles calculations based on density functional theory (DFT). From the STM images, we show that Sn atoms are intercalated into TiS2 layers. The electronic structure exhibits electron Fermi pockets around M points and characteristic band dispersions around the M and K points after Sn intercalation. The DFT calculations reveal the geometrical site of intercalated Sn atom, which is surrounded by six sulfur atoms with D3d symmetry. The calculated electronic band structures are in good agreement with the experimental band structure., ファイル公開:2020-09-12}, pages = {22293--22298}, title = {Morphology and Electronic Structure of Sn-Intercalated TiS2(0001) Layers}, volume = {123}, year = {2019} }