73 citations · 288 across the 13 of their papers we have counts for
13 papers
Gate-Tunable Critical Current of the Three-Dimensional Niobium Nano-Bridge Josephson Junction
Shujie Yu, Lei Chen, Yinping Pan +10
Recent studies have shown that the critical currents of several metallic superconducting nanowires and Dayem bridges can be locally tuned using a gate voltage {V_g}. Here, we repor…
Geometric Scaling of the Current-Phase Relation of Niobium Nano-Bridge Junctions
Yue Wang, Lei Chen, Yinping Pan +11
The nano-bridge junction (NBJ) is a type of Josephson junction that is advantageous for the miniaturization of superconducting circuits. However, the current-phase relation (CPR) o…
Thin film aluminum nitride surface acoustic wave resonators for quantum acoustodynamics
Wenbing Jiang, Junfeng Chen, Xiaoyu Liu +5
The quantum excitations of macroscopic surface acoustic waves (SAWs) have been tailored to control, communicate and transduce stationary and flying quantum states. However, the lim…
Development of 15kA/cm Fabrication Process for Superconducting Integrated Digital Circuits
Liliang Ying, Xue Zhang, Guixiang He +7
A new fabrication process for superconducting integrated digital circuits is reported. We have developed the "SIMIT Nb04" fabrication technique for superconducting integrated circu…
Robust Quantum Griffiths Singularity at above 1.5 Kelvin in Nitride Thin Films
Xiaoni Wang, Lijie Wang, Yixin Liu +10
Quantum Griffiths singularity (QGS), which is closely correlated with the quenched disorder, is characterized by the divergence of the dynamical critical exponent and the presence…
Evidence for unconventional superconductivity in a spinel oxide
Huanyi Xue, Lijie Wang, Zhongjie Wang +7
The charge frustration with the mixed-valence state inherent to LiTiO, which is found to be a unique spinel oxide superconductor, is the impetus for paying special attentio…
Enhancement of the superconductivity and quantum metallic state in the thin film of superconducting Kagome metal KVSb
Teng Wang, Aobo Yu, Han Zhang +6
Recently V-based Kagome metal attracted intense attention due to the emergence of superconductivity in the low temperature. Here we report the fabrication and physical investigatio…
Development of Multi-Layer Fabrication Process for SFQ Large Scale Integrated Digital Circuits
Liliang Ying, Xue Zhang, Minghui Niu +4
We have developed a fabrication technology for the development of large-scale superconducting integrated circuits with Nb-based Josephson junctions. The standard fabrication proces…
Miniaturization of the Superconducting Memory Cell via a Three-Dimensional Nb Nano-Superconducting Quantum Interference Device
Lei Chen, Lili Wu, Yue Wang +9
Scalable memories that can match the speeds of superconducting logic circuits have long been desired to enable a superconducting computer. A superconducting loop that includes a Jo…
Observation of Two-dimensional Superconductivity in an Ultrathin Iron-Arsenic Superconductor
Chi Zhang, Tao Hu, Teng Wang +9
Two-dimensional (2D) superconductors supply important platforms for exploring new quantum physics and high- superconductivity. The intrinsic superconducting properties in the…
Epitaxial growth and characterization of high quality Bi2O2Se thin films on SrTiO3 substrates by pulsed laser deposition
Yekai Song, Zhuojun Li, Hui Li +8
Recently, Bi2O2Se is discovered as a promising two-dimensional (2D) semiconductor for next generation electronics, due to its moderate bandgap size, high electron mobility and pron…
Single-crystal growth and extremely high H_c2 of 12442-type Fe-based superconductor KCa_2Fe_4As_4F_2
Teng Wang, Jianan Chu, Hua Jin +11
Millimeter sized single crystals of KCa_2Fe_4As_4F_2 were grown using a self-flux method. The chemical compositions and crystal structure were characterized carefully. Superconduct…
Nonideal optical cavity structure of superconducting nanowire single photon detector
Hao Li, Weijun Zhang, Lixing You +8
Optical cavity structure has been proven to be a crucial factor for obtaining high detection efficiency in superconducting nanowire single photon detector (SNSPD). Practically, com…