2022年1月11日 · Here, we report the successful growth of CrTe 2 films on a SiC-supported bilayer graphene substrate and achieve spin-resolved imaging of the ML CrTe 2 with SPSTM. Although CrTe 2 has strong...

2021年5月3日 · In this work, we succeed in synthesizing mono- and few-layer CrTe 2 films by MBE and observed intrinsic long-range 2D ferromagnetism. The robust ferromagnetism and strong PMA of CrTe 2 films...

2024年3月1日 · Hence, through the combined use of STM, TEM, and EDX characterizations, it becomes evident that the CrTe 2 films experience epitaxial growth, forming grains exhibiting varying in-plane rotations. This growth mechanism is facilitated by the presence of the Bi 2 Te 3 seeding layer on amorphous substrates.

2023年9月2日 · Here, we report a thickness-dependent ferromagnetism in epitaxially grown Cr 2 Te 3 thin films and investigate the evolution of the underlying electronic structure by synergistic angle-resolved...

2022年2月22日 · Through vacuum annealing, CrTe 3 can be transformed into CrTe 2, whose relative ratio is controlled via the annealing time. This renders the feasibility of constructing CrTe 3 –CrTe 2 planar heterojunctions, which express atomically …

2023年3月15日 · Here, we synthesize a delicate van der Waals (vdW) heterostructure of CrTe 2 /Bi 2 Te 3 at the atomic scale via molecular beam epitaxy. Low-temperature scanning tunneling microscopy/spectroscopy measurements are utilized to characterize the geometric and electronic properties of the CrTe 2 /Bi 2 Te 3 heterostructure with a compressed vdW gap.

2020年8月28日 · Transition metal dichalcogenides are promising candidates to show long-range ferromagnetic order in the single-layer limit. Based on ab initio calculations, we report the emergence of a charge density wave (CDW) phase in monolayer 1T–CrTe 2. We demonstrate that this phase is the ground state in the single-layer limit at any strain value.

2024年5月23日 · Ferromagnets with a Curie temperature surpassing room temperature (RT) are highly sought after for advancing planar spintronics. The ultrathin CrTe 2 is proposed as a promising two-dimensional (2D) ferromagnet with a Curie temperature above 300 K.

2022年4月13日 · Ultrathin CrTe 3 layers have been theoretically proposed to be a vdW antiferromagnetic semiconductor with intrinsic intralayer antiferromagnetism. Herein, the epitaxial growth of monolayer (ML) and bilayer CrTe 3 on graphite surface is demonstrated.

2023年7月6日 · Here, using spin-polarized scanning tunneling microscopy, magnetization and magneto-transport measurements, we identify the zigzag-antiferromagnetism in monolayer CrTe2, incipient ferromagnetism in bilayer CrTe2, and robust ferromagnetism in bilayer Cr3Te4 films.