RETRACTED ARTICLE: Evidence of near-ambient superconductivity in a N-doped lutetium hydride

N Dasenbrock-Gammon, E Snider, R McBride… - Nature, 2023 - nature.com
The absence of electrical resistance exhibited by superconducting materials would have
enormous potential for applications if it existed at ambient temperature and pressure …

Materials under extreme conditions using large X-ray facilities

S Pascarelli, M McMahon, C Pépin, O Mathon… - Nature Reviews …, 2023 - nature.com
Active research is ongoing that investigates the properties of matter under extreme pressure.
Such condensed matter is found inside planets at millions of atmospheres and thousands of …

Is La3Ni2O6.5 a Bulk Superconducting Nickelate?

R Gao, L **, S Huyan, D Ni, H Wang… - … applied materials & …, 2024 - ACS Publications
Superconducting states onsetting at moderately high temperatures have been observed in
epitaxially stabilized RE NiO2-based thin films. However, recently, it has also been reported …

Highly Pressure‐Sensitive, Temperature Independent Luminescence Ratiometric Manometer Based on MgO:Cr3+ Nanoparticles

M Szymczak, M Runowski, V Lavín… - Laser & Photonics …, 2023 - Wiley Online Library
Reliable remote pressure readout is possible only if high sensitivity of the measurement and
independence from other physical factors are ensured. Among the parameters most strongly …

Establishing gold and platinum standards to 1 terapascal using shockless compression

DE Fratanduono, M Millot, DG Braun, SJ Ali… - Science, 2021 - science.org
New techniques are advancing the frontier of high-pressure physics beyond 1 terapascal,
leading to new discoveries and offering stringent tests for condensed-matter theory and …

Multimodal, super-sensitive luminescent manometer based on giant pressure-induced spectral shift of Cr3+ in the NIR range

M Szymczak, M RunowskI, MG Brik… - Chemical Engineering …, 2023 - Elsevier
The remote pressure readout is of vital application importance as it will facilitate and in many
cases enable rapid diagnostics. For most of the luminescent manometers described to date …

Real Competitors to Ruby: The Triel Oxonitridoborates AlB4O6N, Al0.97Cr0.03B4O6N, and Al0.83Cr0.17B4O6N

I Widmann, G Kinik, M Jähnig, R Glaum… - Advanced Functional …, 2024 - Wiley Online Library
Abstract AlB4O6N, Al0. 97Cr0. 03B4O6N, and Al0. 83Cr0. 17B4O6N are the first
representatives of the recently established structure‐family of oxonitridoborates containing …

Highly‐Sensitive, Tri‐Modal Luminescent Manometer Utilizing Band‐Shift, Ratiometric and Lifetime‐Based Sensing Parameters

M Szymczak, J Jaśkielewicz… - Advanced Functional …, 2024 - Wiley Online Library
In addressing the broad spectrum of applications for optical pressure sensors, their
predominant drawback lies in their limited sensitivity to pressure fluctuations. To overcome …

Core origin of seismic velocity anomalies at Earth's core–mantle boundary

S Fu, S Chariton, VB Prakapenka, SH Shim - Nature, 2023 - nature.com
Seismic studies have found fine-scale anomalies at the core–mantle boundary (CMB), such
as ultralow velocity zones (ULVZs), and the core rigidity zone,. ULVZs have been attributed …

Melting and defect transitions in FeO up to pressures of Earth's core-mantle boundary

VV Dobrosavljevic, D Zhang, W Sturhahn… - Nature …, 2023 - nature.com
The high-pressure melting curve of FeO controls key aspects of Earth's deep interior and the
evolution of rocky planets more broadly. However, existing melting studies on wüstite were …