212 citations · 920 across the 37 of their papers we have counts for
24 papers · 1 filter
Geometric Superconducting Diode Effect in an NbN Nanoring
Tianyu Li, Peiyuan Huang, Jiong Li +14
Superconducting diodes, which exhibit nonreciprocal critical currents, are promising building blocks for low-power cryogenic electronics and superconducting circuits. Existing supe…
Nanoscale electrothermal-switch superconducting diode for electrically programmable superconducting circuits
Tianyu Li, Jiong Li, Chong Li +13
Superconducting diodes enable dissipationless directional transport, yet achieving electrical tunability and scalability remains a major challenge for circuit-level integration. He…
Experimental signature of transient symmetry breaking in a cavity superconductor
Siyu Duan, Jingbo Wu, Xiaoqing Jia +5
Transient states of matter far from equilibrium may exhibit physical properties beyond those allowed by the equilibrium-state crystalline symmetries. We explore ultrafast and direc…
Scalable High-Temperature Superconducting Diodes in Intrinsic Josephson Junctions
Zihan Wei, Youkai Qiao, Yang-Yang Lyu +13
Superconducting diodes, characterized by nonreciprocal supercurrent transport, offer transformative opportunities for ultra-low-power circuits. However, achieving reliable operatio…
Terahertz emission from mutually synchronized standalone Bi2Sr2CaCu2O8+x intrinsic-Josephson-junction stacks
Raphael Wieland, Olcay Kizilaslan, Nickolay Kinev +9
Suitably patterned single crystals made of the cuprate superconductor BiSrCaCuO (BSCCO), intrinsically forming a stack of Josephson junctions, can generate elec…
Magnetic nonreciprocity in a hybrid device of asymmetric artificial spin-ice-superconductors
Chong Li, Peiyuan Huang, Chen-Guang Wang +15
Controlling the size and distribution of potential barriers within a medium of interacting particles can unveil unique collective behaviors and innovative functionalities. In this…
Integrated and DC-powered superconducting microcomb
Chen-Guang Wang, Wuyue Xu, Chong Li +21
Frequency combs, specialized laser sources emitting multiple equidistant frequency lines, have revolutionized science and technology with unprecedented precision and versatility. R…
Tunable superconducting resonators via on-chip control of local magnetic field
Chen-Guang Wang, Wen-Cheng Yue, Xuecou Tu +13
Superconducting microwave resonators play a pivotal role in superconducting quantum circuits. The ability to fine-tune their resonant frequencies provides enhanced control and flex…
Unconventional superconducting diode effects via antisymmetry and antisymmetry breaking
Chong Li, Yang-Yang Lyu, Wen-Cheng Yue +19
Symmetry-breaking plays a pivotal role in unlocking intriguing properties and functionalities in material systems. For example, the breaking of spatial and temporal symmetries lead…
Superconducting diode effect via conformal-mapped nanoholes
Yang-Yang Lyu, Ji Jiang, Yong-Lei Wang +10
A superconducting diode is an electronic device that conducts supercurrent and exhibits zero resistance primarily for one direction of applied current. Such a dissipationless diode…
Reconfigurable pinwheel artificial-spin-ice and superconductor hybrid device
Yang-Yang Lyu, Xiaoyu Ma, Jing Xu +9
The ability to control the potential landscape in a medium of interacting particles could lead to intriguing collective behavior and innovative functionalities. Here, we utilize sp…
Nematic superconducting state in iron pnictide superconductors
Jun Li, Paulo J. Pereira, Jie Yuan +19
Nematic order often breaks the tetragonal symmetry of iron-based superconductors. It arises from regular structural transition or electronic instability in the normal phase. Here,…
Matrix-assisted fabrication and exotic charge mobility of (Li,Fe)OHFeSe superconductor films
Y. L. Huang, Z. P. Feng, J. Yuan +12
Superconducting (Li1-xFex)OHFe1-ySe films are attractive for both the basic research and practical application. However, the conventional vapor deposition techniques are not applic…
Elliptical vortex and oblique vortex lattice in the FeSe superconductor based on the nematicity and mixed superconducting orders
Da-Chuan Lu, Yang-Yang Lv, Jun Li +4
The electronic nematic phase is characterized as an ordered state of matter with rotational symmetry breaking, and has been well studied in the quantum Hall system and the high-$T_…
Superconducting (Li, Fe)OHFeSe film of high quality and high critical parameters
Yulong Huang, Zhongpei Feng, Shunli Ni +11
The superconducting film of (Li1-xFex)OHFeSe is reported for the first time. The thin film exhibits a small in-plane crystal mosaic of 0.22 deg, in terms of the FWHM (full-width-at…
Promoting superconductivity in FeSe films via fine manipulation of crystal lattice
Zhongpei Feng, Jie Yuan, Ge He +12
Stabilized FeSe thin films in ambient pressure with tunable superconductivity would be a promising candidate for superconducting electronic devices yet its superconducting transiti…
3D simulations of the electrothermal and THz emission properties of BiSrCaCuO intrinsic Josephson junction stacks
Fabian Rudau, Raphael Wieland, Julian Langer +12
We used 2D coupled sine-Gordon equations combined with 3D heat diffusion equations to numerically investigate the thermal and electromagnetic properties of a $250 \times 70\,μ\math…
Progress in nonmagnetic impurity doping studies on Fe-based superconductors
Jun Li, Yan-Feng Guo, Zhao-Rong Yang +4
We review the progress of nonmagnetic impurity doping study on the Fe-based superconductors. On the theoretical side, two highly potential candidates for the pairing symmetry order…
Modeling the linewidth dependence of coherent terahertz emission from intrinsic Josephson junction stacks in the hot-spot regime
B. Gross, J. Yuan, D. Y. An +12
Recently it has been found that, when operated at large input power, the linewidth of terahertz radiation emitted from intrinsic Josephson junction stacks can be as narrow as some…
Unusual linewidth dependence of coherent THz emission measured from intrinsic Josephson junction stacks in the hot-spot regime
M. Y. Li, J. Yuan, N. Kinev +11
We report on measurements of the linewidth Δf of THz radiation emitted from intrinsic Josephson junction stacks, using a Nb/AlN/NbN integrated receiver for detection. Previous reso…
Interaction of hot spots and THz waves in Bi_2Sr_2CaCu_2O_8 intrinsic Josephson junction stacks of various geometry
S. Guénon, M. Grünzweig, B. Gross +9
At high enough input power in stacks of Bi_2Sr_2CaCu_2O8 intrinsic Josephson junctions a hot spot (a region heated to above the superconducting transition temperature) coexists wit…
Coherent THz emission of Bi_2Sr_2CaCu_2O_8 intrinsic Josephson junction stacks in the hot spot regime
H. B. Wang, S. Guenon, B. Gross +9
We report on THz emission measurements and low temperature scanning laser imaging of Bi_2Sr_2CaCu_2O_8 intrinsic Josephson junction stacks. Coherent emission is observed at large d…
Thickness-induced insufficient oxygen reduction in La(2-x)CexCuO4 thin films
B. X. Wu, K. Jin, J. Yuan +4
A series of electron-doped cuprate La(2-x)CexCuO4 thin films with different thicknesses have been fabricated and their annealing time are adjusted carefully to ensure the highest s…
3-dimensional arrays of BiSrCaCuO-2212 intrinsic Josephson junctions and the zero-crossing Shapiro steps at 760 GHz
H. B. Wang, P. H. Wu, J. CHen +2
On a slice of Bi_2Sr_2CaCu_2O_{8+x} 200~300 nm thick, stacks of intrinsic Josephson junctions are patterned, connected to each other, and integrated with a bow-tie antenna and some…