Room-temperature ultrasensitive photon-level detection in the subterahertz frequency regime
Figure 1 shows the experimental setup for detecting frequency up-conversion of sub-THz waves. The pump light source was…
Signatures of Kramers-Weyl fermions in the charge density wave material (TaSe4)2I
Fu, L., Kane, C. L. & Mele, E. J. Topological insulators in three dimensions. Phys. Rev. Lett. 98,…
An experimental demonstration of irreversible mesoscopic carrier transport phenomena in InGaN quantum wells
C-mode measurement The 2-probe correlation measurements were preceded by local PL spectroscopy over a 9.6 μm × 9.6 μm area…
Moving Abrikosov vortex lattices generate sub-40-nm magnons
Fabrication of the microwave nano-antenna The fabrication of the experimental system began with the deposition of a 40/5 nm…
Light-Driven Reaction Leads to Advanced Hybrid Nanomaterial
Newswise — Scientists are exploring many ways to use light rather than heat to drive chemical reactions more efficiently,…
Relativistic Mott transition in twisted WSe2 tetralayers
Novoselov, K. S. et al. Two-dimensional gas of massless Dirac fermions in graphene. Nature 438, 197–200 (2005). Article …
Defect-sensitive high-frequency modes in a three-dimensional artificial magnetic crystal
Our model of the AMC structure, illustrated in Fig. 1, consists of cylindrical nanowires connecting nearest-neighbor sites of…
Edge intelligence through in-sensor and near-sensor computing for the artificial intelligence of things
Niu, H. et al. Advances in flexible sensors for intelligent perception system enhanced by artificial intelligence. InfoMat 5,…
How Copper Smelters Accidentally Sparked the Birth of the Iron Age
Ancient copper smelters experimenting with iron oxide may have unlocked the secret to iron production. That discovery reshaped…
Large moiré superstructure of stacked incommensurate charge density waves
Cao, Y. et al. Unconventional superconductivity in magic-angle graphene superlattices. Nature 556, 43–50 (2018). Article CAS PubMed Google…
Scientists Explore New Spin on Quantum Computing
BYLINE: Joseph E. Harmon Newswise — The future of computing lies in the surprising world of quantum physics,…
Mechanically liberating polarization bubbles in van der Waals ferroelectrics
Das, S. et al. Observation of room-temperature polar skyrmions. Nature 568, 368–372 (2019). Article PubMed CAS Google Scholar …