
High-quality monolayer superconductor NbSe2 grown by …
2017年8月30日 · Atomic-resolution scanning transmission electron microscope imaging reveals the atomic structure of the intrinsic point defects and grain boundaries in monolayer NbSe 2, and confirms the low...
NbSe2 heterostructures and its TEM images. (a) Optical
We checked the interface in the test samples of NbSe2/SiO2/NbSe2 and ZnPS3/NbSe2 heterostructures (see Figure 2) with the transmission electron microscope (TEM) images (insets of Figure 2...
Unravelling NbSe2 single crystal: First principle insights, optical ...
The morphology surface study of NbSe 2 solid crystal is analyzed by optical micrography and transmission electron microscopy (TEM) through which the surface regularity reflects the internal symmetry of the crystal. The hexagonal single crystalline nature is further supported by the inserted selected area electron diffraction (SAED) pattern.
Atomically Sharp 1D Interfaces in 2D Lateral Heterostructures of …
2024年11月2日 · Here, we present direct synthesis of a superconductor-magnet hybrid heterostructure by combining superconducting niobium diselenide (NbSe2) with the monolayer vanadium diselenide (VSe2). Mol.-beam epitaxy growth in ultra-high vacuum yields clean and atomically sharp interfaces.
An advanced high-rate capability sodium-ion anode: Few-layered NbSe2 …
2024年7月1日 · Wgef-NbSe 2 exhibits an intercalation and conversion parallel running mechanism that promises the high structural robustness and high theoretical capacity.
一个月两篇Nature子刊,PPMS助力NbSe2超导特性新研究! - 知乎
NbSe2材料减薄到单层极限时,可以获得二维Ising超导性,虽然面内上临界场显著提升,但超导转变温度却有所下降,仅有0.9-3.7K,也就是说单层NbSe2 Ising超导性的获得是以牺牲其他重要性质为代价的。
TEM analysis of NbSe 2 nanostructures: (a, d, and g) TEM
In this study, we report a one-step process for the preparation of NbSe2 nanosheets, nanorods and nanoparticles from pristine materials under the effects of shear and friction forces.
浙江大学吕建国团队:基于非晶NbSe2的自修复高均匀导电桥随机 …
为了进一步证实CFs的存在,并探索NbSe2开关层控制Cu迁移的能力,作者进行了聚焦离子束(FIB)和HRTEM测量。与原位TEM方法不同的是,作者采用了一种新的方法来寻找NbSe2层中的Cu CFs。在循环测试中,当扫描电压增加到3v左右时,器件将被击穿。
a X-ray diffraction patterns of NbSe2; b, c SAED and HR-TEM …
Layered compounds with large interlayer spacing enabling ions intercalation are promising anode materials for sodium-ion and potassium-ion batteries. Herein, we prepared the high-purity...
Transport properties of few-layer NbSe2: From electronic …
2022年10月1日 · 4-layer NbSe 2 is grown by molecular beam epitaxy with a Nb-rich stoichiometry. Scanning tunneling microscopy and band structure calculations confirm metallic nature of samples. Thermoelectric transport properties are measured and compared with bulk sample and theory.