Band insulator to Mott insulator transition in 1T-TaS2 | Nature ...
2020年8月24日 · 1 T -TaS 2 undergoes successive phase transitions upon cooling and eventually enters an insulating state of mysterious origin. Some consider this state to be a band insulator …
Robust charge-density wave strengthened by electron ... - Nature
2021年10月7日 · Here we report a strong-coupling 2D CDW-Mott phase with a transition temperature onset of ~530 K in monolayer 1T-TaSe 2. Furthermore, the electron correlation …
Gate-tunable phase transitions in thin flakes of 1T-TaS2 - Nature
2015年1月26日 · Both pathways modify the energetics of the charge-density wave (CDW) phases and dramatically modulate the electronic properties of the 1T-TaS 2. In particular, …
Hidden CDW states and insulator-to-metal transition after a
2018年7月20日 · The hidden (H) quantum state in 1T-TaS2 has sparked considerable interest in the field of correlated electron systems. Here, we investigate ultrafast switches to stable H …
Origin of Distinct Insulating Domains in the Layered Charge …
2.1 Insulating Commensurate CDW Phase in 1T-TaS 2. Our data are acquired in the commensurate CDW phase, characterized by the presence of a triangular SD superlattice …
国家纳米科学中心谢黎明Nano Lett.：1T-TaS2中多态电荷波密度相 …
2019年3月14日 · 近日，中国 国家纳米科学中心 的 谢黎明（通讯） 作者等人，通过拉曼光谱和1T-TaS 2 中的电压振荡，研究了电场驱动的多态CDW相变；分析了声学和光学声子模式下，1T …
Electronically Seamless Domain Wall of Chiral Charge Density Wave in 1T ...
2024年10月29日 · Here, we clarify the atomic/electronic structure of DWs of the chiral CDW emerging in 1 T -TiSe 2, using scanning tunneling microscopy and density functional …
Current-Driven to Thermally Driven Multistep Phase Transition of …
2024年12月12日 · Two-dimensional 1T-TaS 2 is renowned for its exotic physical properties including superconductivity, Mott physics, flat-band electronics, and charge density wave …
黄海课题组：揭示1T-TaS2电荷密度波相变机制，为新型红外探测 …
2024年12月18日 · 近日，复旦大学光电研究院 / 材料科学系褚君浩院士-黄海青年研究员团队在 Nano Letters 发表了关于 1T-TaS 2 电荷密度波相变机制的研究论文，题为 “Current-Driven to …
Proximity induced charge density wave in a graphene/1T-TaS2
2024年9月14日 · Using scanning tunneling microscopy (STM) and spectroscopy (STS) together with theoretical-modeling, we show that the coexistence of a CDW with a Mott–gap in 1T-TaS …