32 citations · 160 across the 15 of their papers we have counts for
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The Rise of Refractory Transition-Metal Nitride Films for Advanced Electronics and Plasmonics
Jiachang Bi, Ruyi Zhang, Xiong Yao +1
The advancement of semiconductor materials has played a crucial role in the development of electronic and optical devices. However, scaling down semiconductor devices to the nanosc…
Momentum-resolved electronic structures and strong electronic correlations in graphene-like nitride superconductors
Jiachang Bi, Yu Lin, Qinghua Zhang +12
Although transition-metal nitrides have been widely applied for several decades, experimental investigations of their high-resolution electronic band structures are rare due to the…
Synthesis of single-crystalline LuN films
Guanhua Su, Shuling Xiang, Jiachang Bi +7
In the nitrogen-doped lutetium hydride (Lu-H-N) system, the presence of Lu-N chemical bonds plays a key role in the emergence of possible room-temperature superconductivity at near…
Transformation of hexagonal Lu to cubic LuH single-crystalline films
Peiyi Li, Jiachang Bi, Shunda Zhang +6
With the recent report of near ambient superconductivity at room temperature in the N-doped lutetium hydride (Lu-H-N) system, the understanding of cubic Lu-H compounds has attracte…
Electronic and magnetic properties of Lu and LuH
Shunda Zhang, Jiachang Bi, Ruyi Zhang +4
Clarifying the electronic and magnetic properties of lutetium, lutetium dihydride, and lutetium oxide is very helpful to understand the emergent phenomena in lutetium-based compoun…
Coherent epitaxy of trilayer nickelate (Nd0.8Sr0.2)4Ni3O10 films by high-pressure magnetron sputtering
Jiachang Bi, Yujuan Pei, Ruyi Zhang +6
Rare-earth (R) nickelates (such as perovskite RNiO3, trilayer R4Ni3O10, and infinite layer RNiO2) have attracted tremendous interest very recently. However, unlike widely studied R…
One-step epitaxy of high-mobility La-doped BaSnO3 films by high-pressure magnetron sputtering
Ruyi Zhang, Xinyan Li, Jiachang Bi +7
As a unique perovskite transparent oxide semiconductor, high-mobility La-doped BaSnO3 films have been successfully synthesized by molecular beam epitaxy and pulsed laser deposition…
Crystal orientation-dependent oxidation of epitaxial TiN films with tunable plasmonics
Ruyi Zhang, Qian-Ying Ma, Haigang Liu +9
Titanium nitride (TiN) is a paradigm of refractory transition metal nitrides with great potential in vast applications. Generally, the plasmonic performance of TiN can be tuned by…
Metallic interfaces in a CaTiO/LaTiO heterostructure
Shaozhu Xiao, Fangdi Wen, Xiaoran Liu +8
Almost all oxide two-dimensional electron gases are formed in SrTiO-based heterostructures and the study of non-SrTiO systems is extremely rare. Here, we report the realiza…