Neural network quantifies P-integral in solids

Supercontinuum generation has been widely applied in laser spectroscopy and few-cycle pulse generation. It is composed of complex and unmeasurable nonlinear optical effects, which influence the fin... 24-01-2022

Enhancing charge density waves by Moiré engineering in 1T-TiTe₂/1T-TiSe₂ heterostructures

Nanoscale periodic moiré patterns, formed at the interface of twisted (or lattice mismatch) bilayer of two-dimensional materials, provide a new degree of freedom for engineering the electronic pro... 20-12-2021

Scientists Innovate On-site in situ High-Pressure Ultrafast Pump-Probe Spectroscopy Instrument

Scientists innovate an on-site in situ high-pressure time-resolved ultrafast pump-probe spectroscopy instrument. Both the DAC and the sample are fixed within the light path without motion and rotat... 30-11-2021

Researchers Synthesized Bilayer Borophene

Large-size, single-crystalline bilayer borophene on the Cu(111) surface is synthesized by molecular beam epitaxy. The bilayer borophene consists of two stacked monolayers, which are held together b... 12-11-2021

Quantum droplet with Borromean correlation

Exploring dominant few-body correlations in many-body systems is one of the main tasks of modern physics, and the presence of exotic few-body bound states offers an efficient perspective to uncover... 14-10-2021

Artificial Phototactic Microswimmer Behaves like Green Algae

By combining the light-induced self-diffusiophoresis and self-thermophoresis mechanisms, an artificial phototactic microswimmer is realized, which can exhibit light intensity-dependent bidirectiona... 12-10-2021

Unambiguous Experimental Demonstration of the Magnon Transfer Torque (MTT) Effect

Prof. Xiufeng Han's research group confirms the magnon transfer torque (MTT) effect in an insulating magnetic heterostructure Y3Fe5O12/NiO/Pt with perpendicular magnetic anisotropy. In this system,... 08-10-2021

Magnon blocking effect and magnonic skin effect

Prof. Xiufeng Han's research group shows a magnon blocking effect (MBE) in magnon junction and magnonic skin effect (MSE) in an antiferromagnetically coupled heterojunction. The MBE and MSE can con... 14-09-2021

Discovery of an ideal superlubric system: large-lattice-mismatch van der Waals heterostructures

In a recent study, an IoP-CAS team discovered a new superlubric system, i.e. large lattice mismatched van der Waals heterostructures. Friction coefficient below 10-6 was observed in such system and... 20-08-2021

Spin pinning effect in interface for enhanced water oxidation

Solar water splitting, water electrolysis, and regenerative fuel cells are the major methods to produce "green hydrogen energy", which is significant to the realization of the sustainable energy st... 12-07-2021

Novel technique enables in situ monitoring isotopic impurities in liquid helium

Helium is ideal for studies of quantum liquids and solids, with its significant advantage of being extremely pure at low temperatures—all except isotopic impurities are frozen out. However, even t... 02-06-2021

Spin-polarized oxygen evolution reaction under magnetic field

The sluggish kinetics of oxygen evolution reaction (OER) is a major cause for the low of efficiency in techniques, such as solar water splitting, rechargeable metal-air batteries, regenerative fuel... 28-05-2021

Chinese researchers find new mechanism for ultrahigh-speed memory devices

04-05-2021

Realization of ultrahigh-speed (~ 20 ns) non-volatile memory devices

The development of high-performance memory devices has played a key role in the innovation of modern electronics. It is critical to develop ultrafast and non-volatile memory devices driven by the e... 04-05-2021

Novel High-Pressure Network Structure of β-EuSn₂As₂ and its Two-Stage Reconstruction Mechanism

The layered crystal of EuSn2As2 has a Bi2Te3-type structure in rhombohedral (R-3m) symmetry and has been confirmed to be an intrinsic magnetic topological insulator at ambient conditions. Combining... 26-04-2021