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Very recently, a report on possible room-temperature superconductivity in N-doped lutetium hydrides near 1 GPa pressure has drawn lots of attentions. To date, the superconductivity is not confirmed under relatively low pressure in…

Superconductivity · Physics 2023-06-27 Zhenfeng Ouyang , Miao Gao , Zhong-Yi Lu

A recent experiment has reported a nitrogen-doped lutetium hydride acheving a remarkable Tc of 294 K at just 1 GPa, significantly reducing the required pressure for obtaining room temperature superconductivity. However, subsequent…

Superconductivity · Physics 2024-05-15 Zheng-Wei Liao , Xin-Wei Yi , Jing-Yang You , Bo Gu , Gang Su

In recent years, there has been a fervent search for room-temperature superconductivity within the binary hydrides. However, as the number of untested compounds dwindled, it became natural to begin searching within the ternary hydrides.…

Recently it was claimed that nitrogen-doped lutetium hydride exhibited a near-ambient superconducting transition with a temperature of 294 K at a pressure of only 10 kbar, this pressure being several orders of magnitude lower than…

The recent report of superconductivity in nitrogen-doped lutetium hydride at near-ambient pressures and temperatures has attracted great attention but also continuing controversy. Several experimental groups have reported no observation of…

Superconductivity · Physics 2023-06-13 Nilesh P. Salke , Alexander C. Mark , Muhtar Ahart , Russell J. Hemley

The recent report of near-ambient conditions superconductivity in a nitrogen-doped lutetium hydride has inspired a large number of experimental studies with contradictory results. We model from first principles the physical properties of…

Superconductivity · Physics 2023-08-29 Đorđe Dangić , Peio Garcia-Goiricelaya , Yue-Wen Fang , Julen Ibañez-Azpiroz , Ion Errea

Following the recent report by Dasenbrock-Gammon et al. (2023) of near-ambient superconductivity in nitrogen-doped lutetium trihydride (LuH3-{\delta}N{\epsilon}), significant debate has emerged surrounding the composition and interpretation…

The discovery of ambient superconductivity would mark an epochal breakthrough long-awaited for over a century, potentially ushering in unprecedented scientific and technological advancements. The recent findings on high-temperature…

Recent experimental study by Dias {\it et al.} claims to have discovered room-temperature superconductivity in lutetium-nitrogen-hydrogen system at 1 GPa [Nature 615, 244 (2023)], which sheds light on the long-held dream of ambient…

Superconductivity · Physics 2023-06-22 Xiangru Tao , Aiqin Yang , Shuxiang Yang , Yundi Quan , Peng Zhang

The recent report of near-ambient superconductivity in nitrogen-doped lutetium hydrides (Lu-N-H) has generated a great interest. However, conflicting results have raised doubts regarding superconductivity. Here, we combine high-throughput…

Superconductivity · Physics 2024-06-12 Yue-Wen Fang , Ðorđe Dangić , Ion Errea

Recently, near-ambient superconductivity was claimed in nitrogen-doped lutetium hydride (LuH$_{3-\delta}$N$_{\epsilon}$) . Unfortunately, all follow-up research still cannot find superconductivity signs in successfully synthesized lutetium…

Superconductivity · Physics 2023-07-12 Run Lv , Wenqian Tu , Dingfu Shao , Yuping Sun , Wenjian Lu

The structure of the material responsible for the room temperature and near ambient pressure superconductivity reported in an N-doped lutetium hydride [Nature, 615, 244 (2023)] has not been conclusively determined. Herein, density…

Superconductivity · Physics 2023-08-09 Katerina P. Hilleke , Xiaoyu Wang , Dongbao Luo , Nisha Geng , Busheng Wang , Eva Zurek

Recently near-ambient superconductivity was claimed in N-doped lutetium hydride (ref. 1). This induces a worldwide fanaticism about the dream of room temperature superconductivity under low pressures. By using a high pressure and high…

Superconductivity · Physics 2023-08-09 Xue Ming , Ying-Jie Zhang , Xiyu Zhu , Qing Li , Chengping He , Yuecong Liu , Bo Zheng , Huan Yang , Hai-Hu Wen

In this study, we explore lithium-doped stable molecular hydrogen structures by performing first-principles crystal structure searches across varying compositions in the Li-H system under high pressure. Our search reveals a cubic phase of…

Superconductivity · Physics 2026-05-26 Ashok K. Verma , P. Modak

The recent report of near-ambient superconductivity in nitrogen doped lutetium hydride has triggered a worldwide fanaticism and raised major questions about the latest claims. An intriguing phenomenon of color changes in pressurized samples…

We present a computational investigation into the effects of chemical doping with 15 different elements on phase stability and superconductivity in the LaH10 structure. Most doping elements were found to induce softening of phonon modes,…

Superconductivity · Physics 2025-08-04 Zepeng Wu , Yang Sun , Artur P. Durajski , Feng Zheng , Vladimir Antropov , Kai-Ming Ho , Shunqing Wu

The effect of doping of cubic boron nitride with beryllium, silicon, sulfur and magnesium on the lattice parameters, electrical conductivity and EPR spectra has been studied. It is established that the degree of doping increases…

Materials Science · Physics 2021-03-02 Vladimir A. Mukhanov , Alexandre Courac , Vladimir L. Solozhenko

Superconducting CuxBi2Se3 has attracted significant attention as a candidate topological superconductor. Besides inducing superconductivity, the introduction of Cu atoms to this material has also been observed to produce a number of unusual…

Nitrogen-doped lutetium hydride has recently been proposed as a near-ambient-conditions superconductor. Interestingly, the sample transforms from blue to pink to red as a function of pressure, but only the pink phase is claimed to be…

Superconductivity · Physics 2023-11-16 Sun-Woo Kim , Lewis J. Conway , Chris J. Pickard , G. Lucian Pascut , Bartomeu Monserrat

Recently, near-ambient superconductivity has been experimentally evidenced in a nitrogen-doped lutetium hydride by Dasenbrock-Gammon \emph{et al.} [Nature 615, 244 (2023)], which yields a remarkable maximum $T_c$ of 294 K at just 10 kbar.…

Materials Science · Physics 2023-07-20 Mingfeng Liu , Xiangyang Liu , Jiangxu Li , Jiaxi Liu , Yan Sun , Xing-Qiu Chen , Peitao Liu
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