341 citations · 1.6k across the 18 of their papers we have counts for
18 papers
Revealing superconducting gap in LaNiO- by Andreev reflection spectroscopy under high pressure
Jianning Guo, Yuzhi Chen, Yulong Wang +5
The recent discovery of compressed superconductivity at 80~K in LaNiO- has brought nickelates into the family of unconventional high-temperature superconductors. How…
Evidence for the Meissner effect in the nickelate superconductor La3Ni2O7-delta single crystal using diamond quantum sensors
Lin Liu, Jianning Guo, Deyuan Hu +6
Quantum sensing with nitrogen-vacancy (NV) centers in diamond enables the characterization of magnetic properties in the extreme situation of tiny sample with defects. Recent studi…
Superconducting gap in covalent bismuth dihydride BiH under extreme conditions
Jianning Guo, Dmitrii V. Semenok, Ivan A. Troyan +17
Hydride superconductors at megabar pressures provide a promising platform for exploring room-temperature superconductivity. However, their superconducting gaps remain largely inacc…
Large negative magnetoresistance and pseudogap phase in superconducting A15-type LaH
Jianning Guo, Dmitrii Semenok, Grigoriy Shutov +7
High pressure plays a crucial role in the field of superconductivity. Compressed hydride superconductors are leaders in the race for a material that can conduct electricity without…
Evidence for Pseudogap Phase in Cerium Superhydrides: CeH and CeH
Dmitrii Semenok, Jianning Guo, Di Zhou +9
Polyhydride superconductors have been shown to possess metallic properties with a Bardeen-Cooper-Schrieffer-type superconducting ground state. Here, we provide evidence for unconve…
Imaging the Meissner effect and flux trapping in a hydride superconductor at megabar pressures using a nanoscale quantum sensor
Prabudhya Bhattacharyya, Wuhao Chen, Xiaoli Huang +24
By directly altering microscopic interactions, pressure provides a powerful tuning knob for the exploration of condensed phases and geophysical phenomena. The megabar regime repres…
Enhancement of the superconducting critical temperature realized in the La-Ce-H system at moderate pressures
Wuhao Chen, Xiaoli Huang, Dmitrii V. Semenok +4
Covalent and ionic polyhydrides have become the two main camps in searching for the high-temperature superconductors under pressure. They have been considered as important platform…
Sr-Doped Molecular Hydrogen: Synthesis and Properties of SrH
Dmitrii V. Semenok, Wuhao Chen, Xiaoli Huang +9
Recently, several research groups announced reaching the point of metallization of hydrogen above 400 GPa. Following the mainstream of extensive investigations of compressed polyhy…
High-Temperature Superconductivity in Cerium Superhydrides
Wuhao Chen, Dmitrii V. Semenok, Xiaoli Huang +5
The discoveries of high-temperature superconductivity in H3S and LaH10 have excited the search for superconductivity in compressed hydrides. In contrast to rapidly expanding theore…
Novel Strongly Correlated Europium Superhydrides
Dmitrii V. Semenok, Di Zhou, Alexander G. Kvashnin +11
We conducted a joint experimental-theoretical investigation of the high-pressure chemistry of europium polyhydrides at pressures of 86-130 GPa. We discovered several novel magnetic…
High-Pressure Synthesis of Barium Superhydrides: Pseudocubic BaH12
Wuhao Chen, Dmitrii V. Semenok, Alexander G. Kvashnin +9
Following the discovery of high-temperature superconductivity in the La-H system, where for the recently discovered fcc-LaH10 a record critical temperature Tc = 250 K was achieved…
High-Pressure Synthesis of Magnetic Neodymium Polyhydrides
Di Zhou, Dmitrii V. Semenok, Hui Xie +9
The current search for room-temperature superconductivity is inspired by the unique properties of the electron-phonon interaction in metal superhydrides. Encouraged by the recently…
Superconducting Praseodymium Superhydrides
Di Zhou, Dmitrii Semenok, Defang Duan +7
Superhydrides have complex hydrogenic sublattices and are important prototypes for studying metallic hydrogen and high-temperature superconductors. Encouraged by the results on LaH…
Superconductivity and Equation of State of Distorted fcc-Lanthanum above Megabar Pressures
Wuhao Chen, Dmitrii V. Semenok, Ivan A. Troyan +4
Lanthanum (La) is the first member of the rare-earth series of elements that has recently raised considerable interest because of its unique high-Tc superhydride LaH10. Although se…
Direct Meissner Effect Observation of Superconductivity in Compressed H2S
Xiaoli Huang, Xin Wang, Defang Duan +7
Recently, an extremely high superconducting temperature (Tc) of ~200 K has been reported in the sulfur hydride system above 100 GPa. This result is supported by theoretical predict…
The unexpected binding and superconductivity in SbH4 at high pressure
Yanbin Ma, Defang Duan, Da Li +7
The semimetal antimony (Sb) element doped into hydrogen has been performed theoretically to explored high-pressure crystal structure and superconductivity of antimony hydrides. The…
Decomposition of solid hydrogen bromide at high pressure
Defang Duan, Fubo Tian, Xiaoli Huang +6
The stability of different stoichiometric HBr (=1-7) compounds under pressure are extensively studied using density functional theory calculations. Five new energetically st…
Pressure-induced decomposition of solid hydrogen sulfide
Defang Duan, Xiaoli Huang, Fubo Tian +7
Solid hydrogen sulfide is well known as a typical molecular crystal but its stability under pressure is still under debate. Particularly, Eremets et al. found the high pressure sup…